mirror of https://github.com/postgres/postgres
2495 lines
85 KiB
Plaintext
2495 lines
85 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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dnl configure.ac
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dnl
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dnl Developers, please strive to achieve this order:
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dnl
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dnl 0. Initialization and options processing
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dnl 1. Programs
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dnl 2. Libraries
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dnl 3. Header files
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dnl 4. Types
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dnl 5. Structures
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dnl 6. Compiler characteristics
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dnl 7. Functions, global variables
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dnl 8. System services
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dnl
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dnl Read the Autoconf manual for details.
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dnl
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m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
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AC_INIT([PostgreSQL], [18devel], [pgsql-bugs@lists.postgresql.org], [], [https://www.postgresql.org/])
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m4_if(m4_defn([m4_PACKAGE_VERSION]), [2.69], [], [m4_fatal([Autoconf version 2.69 is required.
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Untested combinations of 'autoconf' and PostgreSQL versions are not
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recommended. You can remove the check from 'configure.ac' but it is then
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your responsibility whether the result works or not.])])
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AC_COPYRIGHT([Copyright (c) 1996-2024, PostgreSQL Global Development Group])
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AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
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AC_CONFIG_AUX_DIR(config)
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AC_PREFIX_DEFAULT(/usr/local/pgsql)
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AC_DEFINE_UNQUOTED(CONFIGURE_ARGS, ["$ac_configure_args"], [Saved arguments from configure])
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[PG_MAJORVERSION=`expr "$PACKAGE_VERSION" : '\([0-9][0-9]*\)'`]
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[PG_MINORVERSION=`expr "$PACKAGE_VERSION" : '.*\.\([0-9][0-9]*\)'`]
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test -n "$PG_MINORVERSION" || PG_MINORVERSION=0
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AC_SUBST(PG_MAJORVERSION)
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AC_DEFINE_UNQUOTED(PG_MAJORVERSION, "$PG_MAJORVERSION", [PostgreSQL major version as a string])
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AC_DEFINE_UNQUOTED(PG_MAJORVERSION_NUM, $PG_MAJORVERSION, [PostgreSQL major version number])
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AC_DEFINE_UNQUOTED(PG_MINORVERSION_NUM, $PG_MINORVERSION, [PostgreSQL minor version number])
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PGAC_ARG_REQ(with, extra-version, [STRING], [append STRING to version],
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[PG_VERSION="$PACKAGE_VERSION$withval"],
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[PG_VERSION="$PACKAGE_VERSION"])
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AC_DEFINE_UNQUOTED(PG_VERSION, "$PG_VERSION", [PostgreSQL version as a string])
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AC_CANONICAL_HOST
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template=
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AC_MSG_CHECKING([which template to use])
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PGAC_ARG_REQ(with, template, [NAME], [override operating system template],
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[
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case $withval in
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list) echo; ls "$srcdir/src/template"; exit;;
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*) if test -f "$srcdir/src/template/$with_template" ; then
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template=$withval
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else
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AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
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fi;;
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esac
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],
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[
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# --with-template not given
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case $host_os in
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cygwin*|msys*) template=cygwin ;;
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darwin*) template=darwin ;;
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dragonfly*) template=netbsd ;;
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freebsd*) template=freebsd ;;
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linux*|gnu*|k*bsd*-gnu)
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template=linux ;;
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mingw*) template=win32 ;;
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netbsd*) template=netbsd ;;
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openbsd*) template=openbsd ;;
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solaris*) template=solaris ;;
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esac
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if test x"$template" = x"" ; then
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AC_MSG_ERROR([[
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*******************************************************************
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PostgreSQL has apparently not been ported to your platform yet.
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To try a manual configuration, look into the src/template directory
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for a similar platform and use the '--with-template=' option.
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Please also contact <]AC_PACKAGE_BUGREPORT[> to see about
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rectifying this. Include the above 'checking host system type...'
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line.
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*******************************************************************
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]])
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fi
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])
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AC_MSG_RESULT([$template])
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PORTNAME=$template
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AC_SUBST(PORTNAME)
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# Initialize default assumption that we do not need separate assembly code
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# for TAS (test-and-set). This can be overridden by the template file
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# when it's executed.
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need_tas=no
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tas_file=dummy.s
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# Default, works for most platforms, override in template file if needed
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DLSUFFIX=".so"
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##
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## Command line options
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##
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#
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# Add non-standard directories to the include path
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#
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PGAC_ARG_REQ(with, includes, [DIRS], [look for additional header files in DIRS])
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#
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# Add non-standard directories to the library search path
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#
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PGAC_ARG_REQ(with, libraries, [DIRS], [look for additional libraries in DIRS],
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[LIBRARY_DIRS=$withval])
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PGAC_ARG_REQ(with, libs, [DIRS], [alternative spelling of --with-libraries],
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[LIBRARY_DIRS=$withval])
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#
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# 64-bit integer date/time storage is now the only option, but to avoid
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# unnecessary breakage of build scripts, continue to accept an explicit
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# "--enable-integer-datetimes" switch.
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#
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PGAC_ARG_BOOL(enable, integer-datetimes, yes, [obsolete option, no longer supported],
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[],
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[AC_MSG_ERROR([--disable-integer-datetimes is no longer supported])])
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#
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# NLS
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#
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AC_MSG_CHECKING([whether NLS is wanted])
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PGAC_ARG_OPTARG(enable, nls,
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[LANGUAGES], [enable Native Language Support],
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[],
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[WANTED_LANGUAGES=$enableval],
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[AC_DEFINE(ENABLE_NLS, 1,
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[Define to 1 if you want National Language Support. (--enable-nls)])])
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AC_MSG_RESULT([$enable_nls])
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AC_SUBST(enable_nls)
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AC_SUBST(WANTED_LANGUAGES)
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#
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# Default port number (--with-pgport), default 5432
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#
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AC_MSG_CHECKING([for default port number])
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PGAC_ARG_REQ(with, pgport, [PORTNUM], [set default port number [5432]],
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[default_port=$withval],
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[default_port=5432])
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AC_MSG_RESULT([$default_port])
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# Need both of these because some places want an integer and some a string
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AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
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[Define to the default TCP port number on which the server listens and
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to which clients will try to connect. This can be overridden at run-time,
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but it's convenient if your clients have the right default compiled in.
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(--with-pgport=PORTNUM)])
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AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
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[Define to the default TCP port number as a string constant.])
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AC_SUBST(default_port)
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# It's worth validating port; you can get very confusing errors otherwise
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if test x"$default_port" = x""; then
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AC_MSG_ERROR([invalid --with-pgport specification: empty string])
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elif test ! x`echo "$default_port" | sed -e 's/[[0-9]]*//'` = x""; then
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AC_MSG_ERROR([invalid --with-pgport specification: must be a number])
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elif test ! x`echo "$default_port" | sed -e 's/^0.//'` = x"$default_port"; then
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AC_MSG_ERROR([invalid --with-pgport specification: must not have leading 0])
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elif test "$default_port" -lt "1" -o "$default_port" -gt "65535"; then
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AC_MSG_ERROR([invalid --with-pgport specification: must be between 1 and 65535])
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fi
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#
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# '-rpath'-like feature can be disabled
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#
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PGAC_ARG_BOOL(enable, rpath, yes,
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[do not embed shared library search path in executables])
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AC_SUBST(enable_rpath)
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#
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# --enable-debug adds -g to compiler flags
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#
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PGAC_ARG_BOOL(enable, debug, no,
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[build with debugging symbols (-g)])
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AC_SUBST(enable_debug)
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#
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# --enable-profiling enables gcc profiling
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#
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PGAC_ARG_BOOL(enable, profiling, no,
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[build with profiling enabled ])
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#
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# --enable-coverage enables generation of code coverage metrics with gcov
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#
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PGAC_ARG_BOOL(enable, coverage, no,
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[build with coverage testing instrumentation],
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[PGAC_PATH_PROGS(GCOV, gcov)
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if test -z "$GCOV"; then
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AC_MSG_ERROR([gcov not found])
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fi
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PGAC_PATH_PROGS(LCOV, lcov)
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if test -z "$LCOV"; then
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AC_MSG_ERROR([lcov not found])
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fi
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PGAC_PATH_PROGS(GENHTML, genhtml)
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if test -z "$GENHTML"; then
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AC_MSG_ERROR([genhtml not found])
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fi])
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AC_SUBST(enable_coverage)
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#
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# DTrace
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#
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PGAC_ARG_BOOL(enable, dtrace, no,
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[build with DTrace support],
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[PGAC_PATH_PROGS(DTRACE, dtrace)
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if test -z "$DTRACE"; then
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AC_MSG_ERROR([dtrace not found])
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fi
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AC_SUBST(DTRACEFLAGS)])
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AC_SUBST(enable_dtrace)
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#
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# TAP tests
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#
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PGAC_ARG_BOOL(enable, tap-tests, no,
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[enable TAP tests (requires Perl and IPC::Run)])
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AC_SUBST(enable_tap_tests)
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AC_ARG_VAR(PG_TEST_EXTRA,
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[enable selected extra tests (overridden at runtime by PG_TEST_EXTRA environment variable)])
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#
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# Injection points
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#
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PGAC_ARG_BOOL(enable, injection-points, no, [enable injection points (for testing)],
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[AC_DEFINE([USE_INJECTION_POINTS], 1, [Define to 1 to build with injection points. (--enable-injection-points)])])
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AC_SUBST(enable_injection_points)
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#
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# Block size
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#
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AC_MSG_CHECKING([for block size])
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PGAC_ARG_REQ(with, blocksize, [BLOCKSIZE], [set table block size in kB [8]],
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[blocksize=$withval],
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[blocksize=8])
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case ${blocksize} in
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1) BLCKSZ=1024;;
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2) BLCKSZ=2048;;
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4) BLCKSZ=4096;;
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8) BLCKSZ=8192;;
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16) BLCKSZ=16384;;
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32) BLCKSZ=32768;;
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*) AC_MSG_ERROR([Invalid block size. Allowed values are 1,2,4,8,16,32.])
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esac
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AC_MSG_RESULT([${blocksize}kB])
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AC_DEFINE_UNQUOTED([BLCKSZ], ${BLCKSZ}, [
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|
Size of a disk block --- this also limits the size of a tuple. You
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can set it bigger if you need bigger tuples (although TOAST should
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|
reduce the need to have large tuples, since fields can be spread
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across multiple tuples).
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|
BLCKSZ must be a power of 2. The maximum possible value of BLCKSZ
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is currently 2^15 (32768). This is determined by the 15-bit widths
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of the lp_off and lp_len fields in ItemIdData (see
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include/storage/itemid.h).
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|
Changing BLCKSZ requires an initdb.
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])
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#
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|
# Relation segment size
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#
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PGAC_ARG_REQ(with, segsize, [SEGSIZE], [set table segment size in GB [1]],
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[segsize=$withval],
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[segsize=1])
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PGAC_ARG_REQ(with, segsize-blocks, [SEGSIZE_BLOCKS], [set table segment size in blocks [0]],
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[segsize_blocks=$withval],
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[segsize_blocks=0])
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|
# If --with-segsize-blocks is non-zero, it is used, --with-segsize
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|
# otherwise. segsize-blocks is only really useful for developers wanting to
|
|
# test segment related code. Warn if both are used.
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|
if test $segsize_blocks -ne 0 -a $segsize -ne 1; then
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AC_MSG_WARN([both --with-segsize and --with-segsize-blocks specified, --with-segsize-blocks wins])
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fi
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AC_MSG_CHECKING([for segment size])
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|
if test $segsize_blocks -eq 0; then
|
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# this expression is set up to avoid unnecessary integer overflow
|
|
# blocksize is already guaranteed to be a factor of 1024
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RELSEG_SIZE=`expr '(' 1024 / ${blocksize} ')' '*' ${segsize} '*' 1024`
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test $? -eq 0 || exit 1
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AC_MSG_RESULT([${segsize}GB])
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else
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RELSEG_SIZE=$segsize_blocks
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AC_MSG_RESULT([${RELSEG_SIZE} blocks])
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fi
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AC_DEFINE_UNQUOTED([RELSEG_SIZE], ${RELSEG_SIZE}, [
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RELSEG_SIZE is the maximum number of blocks allowed in one disk file.
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Thus, the maximum size of a single file is RELSEG_SIZE * BLCKSZ;
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relations bigger than that are divided into multiple files.
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RELSEG_SIZE * BLCKSZ must be less than your OS' limit on file size.
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This is often 2 GB or 4GB in a 32-bit operating system, unless you
|
|
have large file support enabled. By default, we make the limit 1 GB
|
|
to avoid any possible integer-overflow problems within the OS.
|
|
A limit smaller than necessary only means we divide a large
|
|
relation into more chunks than necessary, so it seems best to err
|
|
in the direction of a small limit.
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|
A power-of-2 value is recommended to save a few cycles in md.c,
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|
but is not absolutely required.
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Changing RELSEG_SIZE requires an initdb.
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|
])
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|
#
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|
# WAL block size
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#
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AC_MSG_CHECKING([for WAL block size])
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PGAC_ARG_REQ(with, wal-blocksize, [BLOCKSIZE], [set WAL block size in kB [8]],
|
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[wal_blocksize=$withval],
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[wal_blocksize=8])
|
|
case ${wal_blocksize} in
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1) XLOG_BLCKSZ=1024;;
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2) XLOG_BLCKSZ=2048;;
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4) XLOG_BLCKSZ=4096;;
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8) XLOG_BLCKSZ=8192;;
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16) XLOG_BLCKSZ=16384;;
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32) XLOG_BLCKSZ=32768;;
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64) XLOG_BLCKSZ=65536;;
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*) AC_MSG_ERROR([Invalid WAL block size. Allowed values are 1,2,4,8,16,32,64.])
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esac
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AC_MSG_RESULT([${wal_blocksize}kB])
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|
AC_DEFINE_UNQUOTED([XLOG_BLCKSZ], ${XLOG_BLCKSZ}, [
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Size of a WAL file block. This need have no particular relation to BLCKSZ.
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XLOG_BLCKSZ must be a power of 2, and if your system supports O_DIRECT I/O,
|
|
XLOG_BLCKSZ must be a multiple of the alignment requirement for direct-I/O
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buffers, else direct I/O may fail.
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Changing XLOG_BLCKSZ requires an initdb.
|
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])
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#
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# C compiler
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#
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# If you don't specify a list of compilers to test, the AC_PROG_CC and
|
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# AC_PROG_CXX macros test for a long list of unsupported compilers.
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pgac_cc_list="gcc cc"
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pgac_cxx_list="g++ c++"
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AC_PROG_CC([$pgac_cc_list])
|
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AC_PROG_CC_C99()
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|
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|
# Error out if the compiler does not support C99, as the codebase
|
|
# relies on that.
|
|
if test "$ac_cv_prog_cc_c99" = no; then
|
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AC_MSG_ERROR([C compiler "$CC" does not support C99])
|
|
fi
|
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|
AC_PROG_CXX([$pgac_cxx_list])
|
|
|
|
# Check if it's Intel's compiler, which (usually) pretends to be gcc,
|
|
# but has idiosyncrasies of its own. We assume icc will define
|
|
# __INTEL_COMPILER regardless of CFLAGS.
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [@%:@ifndef __INTEL_COMPILER
|
|
choke me
|
|
@%:@endif])], [ICC=yes], [ICC=no])
|
|
|
|
# Check if it's Sun Studio compiler. We assume that
|
|
# __SUNPRO_C will be defined for Sun Studio compilers
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [@%:@ifndef __SUNPRO_C
|
|
choke me
|
|
@%:@endif])], [SUN_STUDIO_CC=yes], [SUN_STUDIO_CC=no])
|
|
|
|
AC_SUBST(SUN_STUDIO_CC)
|
|
|
|
|
|
#
|
|
# LLVM
|
|
#
|
|
# Checked early because subsequent tests depend on it.
|
|
PGAC_ARG_BOOL(with, llvm, no, [build with LLVM based JIT support],
|
|
[AC_DEFINE([USE_LLVM], 1, [Define to 1 to build with LLVM based JIT support. (--with-llvm)])])
|
|
AC_SUBST(with_llvm)
|
|
dnl must use AS_IF here, else AC_REQUIRES inside PGAC_LLVM_SUPPORT malfunctions
|
|
AS_IF([test "$with_llvm" = yes], [
|
|
PGAC_LLVM_SUPPORT()
|
|
]) # fi
|
|
|
|
|
|
unset CFLAGS
|
|
unset CXXFLAGS
|
|
|
|
#
|
|
# Read the template
|
|
#
|
|
. "$srcdir/src/template/$template" || exit
|
|
|
|
# C[XX]FLAGS are selected so:
|
|
# If the user specifies something in the environment, that is used.
|
|
# else: If the template file set something, that is used.
|
|
# else: If coverage was enabled, don't set anything.
|
|
# else: If the compiler is GCC, then we use -O2.
|
|
# else: If the compiler is something else, then we use -O, unless debugging.
|
|
|
|
if test "$ac_env_CFLAGS_set" = set; then
|
|
CFLAGS=$ac_env_CFLAGS_value
|
|
elif test "${CFLAGS+set}" = set; then
|
|
: # (keep what template set)
|
|
elif test "$enable_coverage" = yes; then
|
|
: # no optimization by default
|
|
elif test "$GCC" = yes; then
|
|
CFLAGS="-O2"
|
|
else
|
|
# if the user selected debug mode, don't use -O
|
|
if test "$enable_debug" != yes; then
|
|
CFLAGS="-O"
|
|
fi
|
|
fi
|
|
|
|
if test "$ac_env_CXXFLAGS_set" = set; then
|
|
CXXFLAGS=$ac_env_CXXFLAGS_value
|
|
elif test "${CXXFLAGS+set}" = set; then
|
|
: # (keep what template set)
|
|
elif test "$enable_coverage" = yes; then
|
|
: # no optimization by default
|
|
elif test "$GCC" = yes; then
|
|
CXXFLAGS="-O2"
|
|
else
|
|
# if the user selected debug mode, don't use -O
|
|
if test "$enable_debug" != yes; then
|
|
CXXFLAGS="-O"
|
|
fi
|
|
fi
|
|
|
|
# When generating bitcode (for inlining) we always want to use -O2
|
|
# even when --enable-debug is specified. The bitcode is not going to
|
|
# be used for line-by-line debugging, and JIT inlining doesn't work
|
|
# without at least -O1 (otherwise clang will emit 'noinline'
|
|
# attributes everywhere), which is bad for testing. Still allow the
|
|
# environment to override if done explicitly.
|
|
if test "$ac_env_BITCODE_CFLAGS_set" = set; then
|
|
BITCODE_CFLAGS=$ac_env_BITCODE_CFLAGS_value
|
|
else
|
|
BITCODE_CFLAGS="-O2 $BITCODE_CFLAGS"
|
|
fi
|
|
if test "$ac_env_BITCODE_CXXFLAGS_set" = set; then
|
|
BITCODE_CXXFLAGS=$ac_env_BITCODE_CXXFLAGS_value
|
|
else
|
|
BITCODE_CXXFLAGS="-O2 $BITCODE_CXXFLAGS"
|
|
fi
|
|
|
|
# C[XX]FLAGS we determined above will be added back at the end
|
|
user_CFLAGS=$CFLAGS
|
|
CFLAGS=""
|
|
user_CXXFLAGS=$CXXFLAGS
|
|
CXXFLAGS=""
|
|
user_BITCODE_CFLAGS=$BITCODE_CFLAGS
|
|
BITCODE_CFLAGS=""
|
|
user_BITCODE_CXXFLAGS=$BITCODE_CXXFLAGS
|
|
BITCODE_CXXFLAGS=""
|
|
|
|
# set CFLAGS_UNROLL_LOOPS and CFLAGS_VECTORIZE from the environment, if present
|
|
if test "$ac_env_CFLAGS_UNROLL_LOOPS_set" = set; then
|
|
CFLAGS_UNROLL_LOOPS=$ac_env_CFLAGS_UNROLL_LOOPS_value
|
|
fi
|
|
if test "$ac_env_CFLAGS_VECTORIZE_set" = set; then
|
|
CFLAGS_VECTORIZE=$ac_env_CFLAGS_VECTORIZE_value
|
|
fi
|
|
|
|
# Some versions of GCC support some additional useful warning flags.
|
|
# Check whether they are supported, and add them to CFLAGS if so.
|
|
# ICC pretends to be GCC but it's lying; it doesn't support these flags,
|
|
# but has its own. Also check other compiler-specific flags here.
|
|
|
|
if test "$GCC" = yes -a "$ICC" = no; then
|
|
CFLAGS="-Wall -Wmissing-prototypes -Wpointer-arith"
|
|
CXXFLAGS="-Wall -Wpointer-arith"
|
|
# These work in some but not all gcc versions
|
|
save_CFLAGS=$CFLAGS
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
|
|
# -Wdeclaration-after-statement isn't applicable for C++. Specific C files
|
|
# disable it, so AC_SUBST the negative form.
|
|
PERMIT_DECLARATION_AFTER_STATEMENT=
|
|
if test x"$save_CFLAGS" != x"$CFLAGS"; then
|
|
PERMIT_DECLARATION_AFTER_STATEMENT=-Wno-declaration-after-statement
|
|
fi
|
|
AC_SUBST(PERMIT_DECLARATION_AFTER_STATEMENT)
|
|
# Really don't want VLAs to be used in our dialect of C
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Werror=vla])
|
|
# On macOS, complain about usage of symbols newer than the deployment target
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Werror=unguarded-availability-new])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Werror=unguarded-availability-new])
|
|
# -Wvla is not applicable for C++
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wendif-labels])
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wmissing-format-attribute])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wmissing-format-attribute])
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wimplicit-fallthrough=3])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wimplicit-fallthrough=3])
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wcast-function-type])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wcast-function-type])
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wshadow=compatible-local])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wshadow=compatible-local])
|
|
# This was included in -Wall/-Wformat in older GCC versions
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wformat-security])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-Wformat-security])
|
|
# gcc 14+, clang for a while
|
|
# (Supported in C++ by clang but not gcc. For consistency, omit in C++.)
|
|
save_CFLAGS=$CFLAGS
|
|
PGAC_PROG_CC_CFLAGS_OPT([-Wmissing-variable-declarations])
|
|
PERMIT_MISSING_VARIABLE_DECLARATIONS=
|
|
if test x"$save_CFLAGS" != x"$CFLAGS"; then
|
|
PERMIT_MISSING_VARIABLE_DECLARATIONS=-Wno-missing-variable-declarations
|
|
fi
|
|
AC_SUBST(PERMIT_MISSING_VARIABLE_DECLARATIONS)
|
|
# Disable strict-aliasing rules; needed for gcc 3.3+
|
|
PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-fno-strict-aliasing])
|
|
# Disable optimizations that assume no overflow; needed for gcc 4.3+
|
|
PGAC_PROG_CC_CFLAGS_OPT([-fwrapv])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-fwrapv])
|
|
# Disable FP optimizations that cause various errors on gcc 4.5+ or maybe 4.6+
|
|
PGAC_PROG_CC_CFLAGS_OPT([-fexcess-precision=standard])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-fexcess-precision=standard])
|
|
# Optimization flags for specific files that benefit from loop unrolling
|
|
PGAC_PROG_CC_VAR_OPT(CFLAGS_UNROLL_LOOPS, [-funroll-loops])
|
|
# Optimization flags for specific files that benefit from vectorization
|
|
PGAC_PROG_CC_VAR_OPT(CFLAGS_VECTORIZE, [-ftree-vectorize])
|
|
#
|
|
# The following tests want to suppress various unhelpful warnings by adding
|
|
# -Wno-foo switches. But gcc won't complain about unrecognized -Wno-foo
|
|
# switches, so we have to test for the positive form and if that works,
|
|
# add the negative form. Note that tests of this form typically need to
|
|
# be duplicated in the BITCODE_CFLAGS setup stanza below.
|
|
#
|
|
# Suppress clang's unhelpful unused-command-line-argument warnings.
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_CC_VAR_OPT(NOT_THE_CFLAGS, [-Wunused-command-line-argument])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
CFLAGS="$CFLAGS -Wno-unused-command-line-argument"
|
|
fi
|
|
# Remove clang 12+'s compound-token-split-by-macro, as this causes a lot
|
|
# of warnings when building plperl because of usages in the Perl headers.
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_CC_VAR_OPT(NOT_THE_CFLAGS, [-Wcompound-token-split-by-macro])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
CFLAGS="$CFLAGS -Wno-compound-token-split-by-macro"
|
|
fi
|
|
# Similarly disable useless truncation warnings from gcc 8+
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_CC_VAR_OPT(NOT_THE_CFLAGS, [-Wformat-truncation])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
CFLAGS="$CFLAGS -Wno-format-truncation"
|
|
fi
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_CC_VAR_OPT(NOT_THE_CFLAGS, [-Wstringop-truncation])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
CFLAGS="$CFLAGS -Wno-stringop-truncation"
|
|
fi
|
|
# Suppress clang 16's strict warnings about function casts
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_CC_VAR_OPT(NOT_THE_CFLAGS, [-Wcast-function-type-strict])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
CFLAGS="$CFLAGS -Wno-cast-function-type-strict"
|
|
fi
|
|
elif test "$ICC" = yes; then
|
|
# Intel's compiler has a bug/misoptimization in checking for
|
|
# division by NAN (NaN == 0), -mp1 fixes it, so add it to the CFLAGS.
|
|
PGAC_PROG_CC_CFLAGS_OPT([-mp1])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-mp1])
|
|
# Make sure strict aliasing is off (though this is said to be the default)
|
|
PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
|
|
PGAC_PROG_CXX_CFLAGS_OPT([-fno-strict-aliasing])
|
|
fi
|
|
|
|
# If the compiler knows how to hide symbols, add the switch needed for that to
|
|
# CFLAGS_SL_MODULE and define HAVE_VISIBILITY_ATTRIBUTE.
|
|
#
|
|
# This is done separately from the above because -fvisibility is supported by
|
|
# quite a few different compilers, making the required repetition bothersome.
|
|
#
|
|
# We might need to add a separate test to check if
|
|
# __attribute__((visibility("hidden"))) is supported, if we encounter a
|
|
# compiler that supports one of the supported variants of -fvisibility=hidden
|
|
# but uses a different syntax to mark a symbol as exported.
|
|
if test "$GCC" = yes -o "$SUN_STUDIO_CC" = yes ; then
|
|
PGAC_PROG_CC_VAR_OPT(CFLAGS_SL_MODULE, [-fvisibility=hidden])
|
|
# For C++ we additionally want -fvisibility-inlines-hidden
|
|
PGAC_PROG_VARCXX_VARFLAGS_OPT(CXX, CXXFLAGS_SL_MODULE, [-fvisibility=hidden])
|
|
PGAC_PROG_VARCXX_VARFLAGS_OPT(CXX, CXXFLAGS_SL_MODULE, [-fvisibility-inlines-hidden])
|
|
have_visibility_attribute=$pgac_cv_prog_CC_cflags__fvisibility_hidden
|
|
fi
|
|
|
|
if test "$have_visibility_attribute" = "yes"; then
|
|
AC_DEFINE([HAVE_VISIBILITY_ATTRIBUTE], 1,
|
|
[Define to 1 if your compiler knows the visibility("hidden") attribute.])
|
|
fi
|
|
|
|
AC_SUBST(CFLAGS_UNROLL_LOOPS)
|
|
AC_SUBST(CFLAGS_VECTORIZE)
|
|
AC_SUBST(CFLAGS_SL_MODULE)
|
|
AC_SUBST(CXXFLAGS_SL_MODULE)
|
|
|
|
# Determine flags used to emit bitcode for JIT inlining.
|
|
# 1. We must duplicate any behaviour-changing compiler flags used above,
|
|
# to keep compatibility with the compiler used for normal Postgres code.
|
|
# 2. We don't bother to duplicate extra-warnings switches --- seeing a
|
|
# warning in the main build is enough.
|
|
# 3. But we must duplicate -Wno-warning flags, else we'll see those anyway.
|
|
if test "$with_llvm" = yes ; then
|
|
CLANGXX="$CLANG -xc++"
|
|
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, BITCODE_CFLAGS, [-fno-strict-aliasing])
|
|
PGAC_PROG_VARCXX_VARFLAGS_OPT(CLANGXX, BITCODE_CXXFLAGS, [-fno-strict-aliasing])
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, BITCODE_CFLAGS, [-fwrapv])
|
|
PGAC_PROG_VARCXX_VARFLAGS_OPT(CLANGXX, BITCODE_CXXFLAGS, [-fwrapv])
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, BITCODE_CFLAGS, [-fexcess-precision=standard])
|
|
PGAC_PROG_VARCXX_VARFLAGS_OPT(CLANGXX, BITCODE_CXXFLAGS, [-fexcess-precision=standard])
|
|
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, NOT_THE_CFLAGS, [-Wunused-command-line-argument])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS -Wno-unused-command-line-argument"
|
|
fi
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, NOT_THE_CFLAGS, [-Wcompound-token-split-by-macro])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS -Wno-compound-token-split-by-macro"
|
|
fi
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, NOT_THE_CFLAGS, [-Wformat-truncation])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS -Wno-format-truncation"
|
|
fi
|
|
NOT_THE_CFLAGS=""
|
|
PGAC_PROG_VARCC_VARFLAGS_OPT(CLANG, NOT_THE_CFLAGS, [-Wstringop-truncation])
|
|
if test -n "$NOT_THE_CFLAGS"; then
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS -Wno-stringop-truncation"
|
|
fi
|
|
fi
|
|
|
|
# supply -g if --enable-debug
|
|
if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
|
|
CFLAGS="$CFLAGS -g"
|
|
fi
|
|
|
|
if test "$enable_debug" = yes && test "$ac_cv_prog_cxx_g" = yes; then
|
|
CXXFLAGS="$CXXFLAGS -g"
|
|
fi
|
|
|
|
# enable code coverage if --enable-coverage
|
|
if test "$enable_coverage" = yes; then
|
|
if test "$GCC" = yes; then
|
|
CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage"
|
|
CXXFLAGS="$CXXFLAGS -fprofile-arcs -ftest-coverage"
|
|
else
|
|
AC_MSG_ERROR([--enable-coverage is supported only when using GCC])
|
|
fi
|
|
fi
|
|
|
|
# enable profiling if --enable-profiling
|
|
if test "$enable_profiling" = yes && test "$ac_cv_prog_cc_g" = yes; then
|
|
if test "$GCC" = yes; then
|
|
AC_DEFINE([PROFILE_PID_DIR], 1,
|
|
[Define to 1 to allow profiling output to be saved separately for each process.])
|
|
CFLAGS="$CFLAGS -pg $PLATFORM_PROFILE_FLAGS"
|
|
CXXFLAGS="$CXXFLAGS -pg $PLATFORM_PROFILE_FLAGS"
|
|
else
|
|
AC_MSG_ERROR([--enable-profiling is supported only when using GCC])
|
|
fi
|
|
fi
|
|
|
|
# On Solaris, we need this #define to get POSIX-conforming versions
|
|
# of many interfaces (sigwait, getpwuid_r, ...).
|
|
if test "$PORTNAME" = "solaris"; then
|
|
CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
|
|
fi
|
|
|
|
# We already have this in Makefile.win32, but configure needs it too
|
|
if test "$PORTNAME" = "win32"; then
|
|
CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32"
|
|
fi
|
|
|
|
# Now that we're done automatically adding stuff to C[XX]FLAGS, put back the
|
|
# user-specified flags (if any) at the end. This lets users override
|
|
# the automatic additions.
|
|
CFLAGS="$CFLAGS $user_CFLAGS"
|
|
CXXFLAGS="$CXXFLAGS $user_CXXFLAGS"
|
|
BITCODE_CFLAGS="$BITCODE_CFLAGS $user_BITCODE_CFLAGS"
|
|
BITCODE_CXXFLAGS="$BITCODE_CXXFLAGS $user_BITCODE_CXXFLAGS"
|
|
|
|
AC_SUBST(BITCODE_CFLAGS)
|
|
AC_SUBST(BITCODE_CXXFLAGS)
|
|
|
|
# The template file must set up CFLAGS_SL; we don't support user override
|
|
AC_SUBST(CFLAGS_SL)
|
|
|
|
# Check if the compiler still works with the final flag settings
|
|
# (note, we're not checking that for CXX, which is optional)
|
|
AC_MSG_CHECKING([whether the C compiler still works])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
|
|
[AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)
|
|
AC_MSG_ERROR([cannot proceed])])
|
|
|
|
# Defend against gcc -ffast-math
|
|
if test "$GCC" = yes; then
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [@%:@ifdef __FAST_MATH__
|
|
choke me
|
|
@%:@endif])], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
|
|
fi
|
|
|
|
# Defend against clang being used on x86-32 without SSE2 enabled. As current
|
|
# versions of clang do not understand -fexcess-precision=standard, the use of
|
|
# x87 floating point operations leads to problems like isinf possibly returning
|
|
# false for a value that is infinite when converted from the 80bit register to
|
|
# the 8byte memory representation.
|
|
#
|
|
# Only perform the test if the compiler doesn't understand
|
|
# -fexcess-precision=standard, that way a potentially fixed compiler will work
|
|
# automatically.
|
|
if test "$pgac_cv_prog_CC_cflags__fexcess_precision_standard" = no; then
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
|
|
@%:@if defined(__clang__) && defined(__i386__) && !defined(__SSE2_MATH__)
|
|
choke me
|
|
@%:@endif
|
|
])], [],
|
|
[AC_MSG_ERROR([Compiling PostgreSQL with clang, on 32bit x86, requires SSE2 support. Use -msse2 or use gcc.])])
|
|
fi
|
|
|
|
AC_PROG_CPP
|
|
AC_SUBST(GCC)
|
|
|
|
|
|
#
|
|
# Set up TAS assembly code if needed; the template file has now had its
|
|
# chance to request this.
|
|
#
|
|
AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
|
|
|
|
if test "$need_tas" = yes ; then
|
|
TAS=tas.o
|
|
else
|
|
TAS=""
|
|
fi
|
|
AC_SUBST(TAS)
|
|
|
|
AC_SUBST(DLSUFFIX)dnl
|
|
AC_DEFINE_UNQUOTED([DLSUFFIX], ["$DLSUFFIX"],
|
|
[Define to the file name extension of dynamically-loadable modules.])
|
|
|
|
#
|
|
# Set up pkg_config in case we need it below
|
|
#
|
|
PKG_PROG_PKG_CONFIG
|
|
|
|
#
|
|
# Automatic dependency tracking
|
|
#
|
|
PGAC_ARG_BOOL(enable, depend, no, [turn on automatic dependency tracking],
|
|
[autodepend=yes])
|
|
AC_SUBST(autodepend)
|
|
|
|
|
|
#
|
|
# Enable assert checks
|
|
#
|
|
PGAC_ARG_BOOL(enable, cassert, no, [enable assertion checks (for debugging)],
|
|
[AC_DEFINE([USE_ASSERT_CHECKING], 1,
|
|
[Define to 1 to build with assertion checks. (--enable-cassert)])])
|
|
|
|
|
|
#
|
|
# Include directories
|
|
#
|
|
ac_save_IFS=$IFS
|
|
IFS="${IFS}${PATH_SEPARATOR}"
|
|
# SRCH_INC comes from the template file
|
|
for dir in $with_includes $SRCH_INC; do
|
|
if test -d "$dir"; then
|
|
INCLUDES="$INCLUDES -I$dir"
|
|
else
|
|
AC_MSG_WARN([*** Include directory $dir does not exist.])
|
|
fi
|
|
done
|
|
IFS=$ac_save_IFS
|
|
AC_SUBST(INCLUDES)
|
|
|
|
|
|
#
|
|
# Library directories
|
|
#
|
|
ac_save_IFS=$IFS
|
|
IFS="${IFS}${PATH_SEPARATOR}"
|
|
# LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
|
|
for dir in $LIBRARY_DIRS $SRCH_LIB; do
|
|
if test -d "$dir"; then
|
|
LIBDIRS="$LIBDIRS -L$dir"
|
|
else
|
|
AC_MSG_WARN([*** Library directory $dir does not exist.])
|
|
fi
|
|
done
|
|
IFS=$ac_save_IFS
|
|
|
|
#
|
|
# ICU
|
|
#
|
|
AC_MSG_CHECKING([whether to build with ICU support])
|
|
PGAC_ARG_BOOL(with, icu, yes, [build without ICU support],
|
|
[AC_DEFINE([USE_ICU], 1, [Define to build with ICU support. (--with-icu)])])
|
|
AC_MSG_RESULT([$with_icu])
|
|
AC_SUBST(with_icu)
|
|
|
|
if test "$with_icu" = yes; then
|
|
PKG_CHECK_MODULES(ICU, icu-uc icu-i18n)
|
|
fi
|
|
|
|
#
|
|
# Optionally build Tcl modules (PL/Tcl)
|
|
#
|
|
AC_MSG_CHECKING([whether to build with Tcl])
|
|
PGAC_ARG_BOOL(with, tcl, no, [build Tcl modules (PL/Tcl)])
|
|
AC_MSG_RESULT([$with_tcl])
|
|
AC_SUBST([with_tcl])
|
|
|
|
# We see if the path to the Tcl/Tk configuration scripts is specified.
|
|
# This will override the use of tclsh to find the paths to search.
|
|
|
|
PGAC_ARG_REQ(with, tclconfig, [DIR], [tclConfig.sh is in DIR])
|
|
|
|
#
|
|
# Optionally build Perl modules (PL/Perl)
|
|
#
|
|
AC_MSG_CHECKING([whether to build Perl modules])
|
|
PGAC_ARG_BOOL(with, perl, no, [build Perl modules (PL/Perl)])
|
|
AC_MSG_RESULT([$with_perl])
|
|
AC_SUBST(with_perl)
|
|
|
|
#
|
|
# Optionally build Python modules (PL/Python)
|
|
#
|
|
AC_MSG_CHECKING([whether to build Python modules])
|
|
PGAC_ARG_BOOL(with, python, no, [build Python modules (PL/Python)])
|
|
AC_MSG_RESULT([$with_python])
|
|
AC_SUBST(with_python)
|
|
|
|
#
|
|
# GSSAPI
|
|
#
|
|
AC_MSG_CHECKING([whether to build with GSSAPI support])
|
|
PGAC_ARG_BOOL(with, gssapi, no, [build with GSSAPI support],
|
|
[
|
|
AC_DEFINE(ENABLE_GSS, 1, [Define to build with GSSAPI support. (--with-gssapi)])
|
|
krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
|
|
])
|
|
AC_MSG_RESULT([$with_gssapi])
|
|
AC_SUBST(with_gssapi)
|
|
|
|
|
|
AC_SUBST(krb_srvtab)
|
|
|
|
|
|
#
|
|
# Kerberos configuration parameters
|
|
#
|
|
PGAC_ARG_REQ(with, krb-srvnam,
|
|
[NAME], [default service principal name in Kerberos (GSSAPI) [postgres]],
|
|
[],
|
|
[with_krb_srvnam="postgres"])
|
|
AC_SUBST(with_krb_srvnam)
|
|
AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
|
|
[Define to the name of the default PostgreSQL service principal in Kerberos (GSSAPI). (--with-krb-srvnam=NAME)])
|
|
|
|
|
|
#
|
|
# PAM
|
|
#
|
|
AC_MSG_CHECKING([whether to build with PAM support])
|
|
PGAC_ARG_BOOL(with, pam, no,
|
|
[build with PAM support],
|
|
[AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
|
|
AC_MSG_RESULT([$with_pam])
|
|
|
|
|
|
#
|
|
# BSD AUTH
|
|
#
|
|
AC_MSG_CHECKING([whether to build with BSD Authentication support])
|
|
PGAC_ARG_BOOL(with, bsd-auth, no,
|
|
[build with BSD Authentication support],
|
|
[AC_DEFINE([USE_BSD_AUTH], 1, [Define to 1 to build with BSD Authentication support. (--with-bsd-auth)])])
|
|
AC_MSG_RESULT([$with_bsd_auth])
|
|
|
|
|
|
#
|
|
# LDAP
|
|
#
|
|
AC_MSG_CHECKING([whether to build with LDAP support])
|
|
PGAC_ARG_BOOL(with, ldap, no,
|
|
[build with LDAP support],
|
|
[AC_DEFINE([USE_LDAP], 1, [Define to 1 to build with LDAP support. (--with-ldap)])])
|
|
AC_MSG_RESULT([$with_ldap])
|
|
AC_SUBST(with_ldap)
|
|
|
|
|
|
#
|
|
# Bonjour
|
|
#
|
|
AC_MSG_CHECKING([whether to build with Bonjour support])
|
|
PGAC_ARG_BOOL(with, bonjour, no,
|
|
[build with Bonjour support],
|
|
[AC_DEFINE([USE_BONJOUR], 1, [Define to 1 to build with Bonjour support. (--with-bonjour)])])
|
|
AC_MSG_RESULT([$with_bonjour])
|
|
|
|
|
|
#
|
|
# SELinux
|
|
#
|
|
AC_MSG_CHECKING([whether to build with SELinux support])
|
|
PGAC_ARG_BOOL(with, selinux, no, [build with SELinux support])
|
|
AC_SUBST(with_selinux)
|
|
AC_MSG_RESULT([$with_selinux])
|
|
|
|
#
|
|
# Systemd
|
|
#
|
|
AC_MSG_CHECKING([whether to build with systemd support])
|
|
PGAC_ARG_BOOL(with, systemd, no, [build with systemd support],
|
|
[AC_DEFINE([USE_SYSTEMD], 1, [Define to build with systemd support. (--with-systemd)])])
|
|
AC_SUBST(with_systemd)
|
|
AC_MSG_RESULT([$with_systemd])
|
|
|
|
#
|
|
# Readline
|
|
#
|
|
PGAC_ARG_BOOL(with, readline, yes,
|
|
[do not use GNU Readline nor BSD Libedit for editing])
|
|
# readline on MinGW has problems with backslashes in psql and other bugs.
|
|
# This is particularly a problem with non-US code pages.
|
|
# Therefore disable its use until we understand the cause. 2004-07-20
|
|
if test "$PORTNAME" = "win32"; then
|
|
if test "$with_readline" = yes; then
|
|
AC_MSG_WARN([*** Readline does not work on MinGW --- disabling])
|
|
with_readline=no
|
|
fi
|
|
fi
|
|
AC_SUBST(with_readline)
|
|
|
|
|
|
#
|
|
# Prefer libedit
|
|
#
|
|
PGAC_ARG_BOOL(with, libedit-preferred, no,
|
|
[prefer BSD Libedit over GNU Readline])
|
|
|
|
|
|
#
|
|
# UUID library
|
|
#
|
|
# There are at least three UUID libraries in common use: the FreeBSD/NetBSD
|
|
# library, the e2fsprogs libuuid (now part of util-linux-ng), and the OSSP
|
|
# UUID library. More than one of these might be present on a given platform,
|
|
# so we make the user say which one she wants.
|
|
#
|
|
PGAC_ARG_REQ(with, uuid, [LIB], [build contrib/uuid-ossp using LIB (bsd,e2fs,ossp)])
|
|
if test x"$with_uuid" = x"" ; then
|
|
with_uuid=no
|
|
fi
|
|
PGAC_ARG_BOOL(with, ossp-uuid, no, [obsolete spelling of --with-uuid=ossp])
|
|
if test "$with_ossp_uuid" = yes ; then
|
|
with_uuid=ossp
|
|
fi
|
|
|
|
if test "$with_uuid" != no ; then
|
|
if test "$with_uuid" = bsd ; then
|
|
AC_DEFINE([HAVE_UUID_BSD], 1, [Define to 1 if you have BSD UUID support.])
|
|
elif test "$with_uuid" = e2fs ; then
|
|
AC_DEFINE([HAVE_UUID_E2FS], 1, [Define to 1 if you have E2FS UUID support.])
|
|
elif test "$with_uuid" = ossp ; then
|
|
AC_DEFINE([HAVE_UUID_OSSP], 1, [Define to 1 if you have OSSP UUID support.])
|
|
else
|
|
AC_MSG_ERROR([--with-uuid must specify one of bsd, e2fs, or ossp])
|
|
fi
|
|
fi
|
|
AC_SUBST(with_uuid)
|
|
|
|
|
|
#
|
|
# XML
|
|
#
|
|
AC_MSG_CHECKING([whether to build with XML support])
|
|
PGAC_ARG_BOOL(with, libxml, no, [build with XML support],
|
|
[AC_DEFINE([USE_LIBXML], 1, [Define to 1 to build with XML support. (--with-libxml)])])
|
|
AC_MSG_RESULT([$with_libxml])
|
|
AC_SUBST(with_libxml)
|
|
|
|
if test "$with_libxml" = yes ; then
|
|
# Check pkg-config, then xml2-config. But for backwards compatibility,
|
|
# setting XML2_CONFIG overrides pkg-config.
|
|
AC_ARG_VAR(XML2_CONFIG, [path to xml2-config utility])dnl
|
|
have_libxml2_pkg_config=no
|
|
if test -z "$XML2_CONFIG" -a -n "$PKG_CONFIG"; then
|
|
PKG_CHECK_MODULES(XML2, [libxml-2.0 >= 2.6.23],
|
|
[have_libxml2_pkg_config=yes], [# do nothing])
|
|
fi
|
|
if test "$have_libxml2_pkg_config" = no ; then
|
|
PGAC_PATH_PROGS(XML2_CONFIG, xml2-config)
|
|
if test -n "$XML2_CONFIG"; then
|
|
XML2_CFLAGS=`$XML2_CONFIG --cflags`
|
|
XML2_LIBS=`$XML2_CONFIG --libs`
|
|
fi
|
|
fi
|
|
# Note the user could also set XML2_CFLAGS/XML2_LIBS directly
|
|
for pgac_option in $XML2_CFLAGS; do
|
|
case $pgac_option in
|
|
-I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
for pgac_option in $XML2_LIBS; do
|
|
case $pgac_option in
|
|
-L*) LDFLAGS="$LDFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
fi
|
|
|
|
|
|
#
|
|
# XSLT
|
|
#
|
|
PGAC_ARG_BOOL(with, libxslt, no, [use XSLT support when building contrib/xml2],
|
|
[AC_DEFINE([USE_LIBXSLT], 1, [Define to 1 to use XSLT support when building contrib/xml2. (--with-libxslt)])])
|
|
|
|
|
|
AC_SUBST(with_libxslt)
|
|
|
|
#
|
|
# tzdata
|
|
#
|
|
PGAC_ARG_REQ(with, system-tzdata,
|
|
[DIR], [use system time zone data in DIR])
|
|
AC_SUBST(with_system_tzdata)
|
|
|
|
#
|
|
# Zlib
|
|
#
|
|
PGAC_ARG_BOOL(with, zlib, yes,
|
|
[do not use Zlib])
|
|
AC_SUBST(with_zlib)
|
|
|
|
#
|
|
# LZ4
|
|
#
|
|
AC_MSG_CHECKING([whether to build with LZ4 support])
|
|
PGAC_ARG_BOOL(with, lz4, no, [build with LZ4 support],
|
|
[AC_DEFINE([USE_LZ4], 1, [Define to 1 to build with LZ4 support. (--with-lz4)])])
|
|
AC_MSG_RESULT([$with_lz4])
|
|
AC_SUBST(with_lz4)
|
|
|
|
if test "$with_lz4" = yes; then
|
|
PKG_CHECK_MODULES(LZ4, liblz4)
|
|
# We only care about -I, -D, and -L switches;
|
|
# note that -llz4 will be added by AC_CHECK_LIB below.
|
|
for pgac_option in $LZ4_CFLAGS; do
|
|
case $pgac_option in
|
|
-I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
for pgac_option in $LZ4_LIBS; do
|
|
case $pgac_option in
|
|
-L*) LDFLAGS="$LDFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
fi
|
|
|
|
#
|
|
# ZSTD
|
|
#
|
|
AC_MSG_CHECKING([whether to build with ZSTD support])
|
|
PGAC_ARG_BOOL(with, zstd, no, [build with ZSTD support],
|
|
[AC_DEFINE([USE_ZSTD], 1, [Define to 1 to build with ZSTD support. (--with-zstd)])])
|
|
AC_MSG_RESULT([$with_zstd])
|
|
AC_SUBST(with_zstd)
|
|
|
|
if test "$with_zstd" = yes; then
|
|
PKG_CHECK_MODULES(ZSTD, libzstd >= 1.4.0)
|
|
# We only care about -I, -D, and -L switches;
|
|
# note that -lzstd will be added by AC_CHECK_LIB below.
|
|
for pgac_option in $ZSTD_CFLAGS; do
|
|
case $pgac_option in
|
|
-I*|-D*) CPPFLAGS="$CPPFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
for pgac_option in $ZSTD_LIBS; do
|
|
case $pgac_option in
|
|
-L*) LDFLAGS="$LDFLAGS $pgac_option";;
|
|
esac
|
|
done
|
|
fi
|
|
#
|
|
# Assignments
|
|
#
|
|
|
|
CPPFLAGS="$CPPFLAGS $INCLUDES"
|
|
LDFLAGS="$LDFLAGS $LIBDIRS"
|
|
|
|
AC_ARG_VAR(LDFLAGS_EX, [extra linker flags for linking executables only])
|
|
AC_ARG_VAR(LDFLAGS_SL, [extra linker flags for linking shared libraries only])
|
|
|
|
PGAC_CHECK_STRIP
|
|
AC_CHECK_TOOL(AR, ar, ar)
|
|
if test "$PORTNAME" = "win32"; then
|
|
AC_CHECK_TOOL(WINDRES, windres, windres)
|
|
fi
|
|
|
|
AC_PROG_INSTALL
|
|
# When Autoconf chooses install-sh as install program it tries to generate
|
|
# a relative path to it in each makefile where it substitutes it. This clashes
|
|
# with our Makefile.global concept. This workaround helps.
|
|
case $INSTALL in
|
|
*install-sh*) install_bin='';;
|
|
*) install_bin=$INSTALL;;
|
|
esac
|
|
AC_SUBST(install_bin)
|
|
|
|
PGAC_PATH_PROGS(TAR, tar)
|
|
AC_PROG_LN_S
|
|
AC_PROG_MKDIR_P
|
|
# When Autoconf chooses install-sh as mkdir -p program it tries to generate
|
|
# a relative path to it in each makefile where it substitutes it. This clashes
|
|
# with our Makefile.global concept. This workaround helps.
|
|
case $MKDIR_P in
|
|
*install-sh*) MKDIR_P='\${SHELL} \${top_srcdir}/config/install-sh -c -d';;
|
|
esac
|
|
|
|
PGAC_PATH_BISON
|
|
PGAC_PATH_FLEX
|
|
|
|
PGAC_PATH_PERL
|
|
if test "$with_perl" = yes; then
|
|
if test -z "$PERL"; then
|
|
AC_MSG_ERROR([Perl not found])
|
|
fi
|
|
PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
|
|
if test "$perl_useshrplib" != yes && test "$perl_useshrplib" != true; then
|
|
AC_MSG_ERROR([cannot build PL/Perl because libperl is not a shared library
|
|
You might have to rebuild your Perl installation. Refer to the
|
|
documentation for details. Use --without-perl to disable building
|
|
PL/Perl.])
|
|
fi
|
|
# On most platforms, archlibexp is also where the Perl include files live ...
|
|
perl_includespec="-I$perl_archlibexp/CORE"
|
|
# ... but on newer macOS versions, we must use -iwithsysroot to look
|
|
# under $PG_SYSROOT
|
|
if test \! -f "$perl_archlibexp/CORE/perl.h" ; then
|
|
if test -f "$PG_SYSROOT$perl_archlibexp/CORE/perl.h" ; then
|
|
perl_includespec="-iwithsysroot $perl_archlibexp/CORE"
|
|
fi
|
|
fi
|
|
AC_SUBST(perl_includespec)dnl
|
|
PGAC_CHECK_PERL_EMBED_CCFLAGS
|
|
PGAC_CHECK_PERL_EMBED_LDFLAGS
|
|
fi
|
|
|
|
if test "$with_python" = yes; then
|
|
PGAC_PATH_PYTHON
|
|
PGAC_CHECK_PYTHON_EMBED_SETUP
|
|
fi
|
|
|
|
if test x"$cross_compiling" = x"yes" && test -z "$with_system_tzdata"; then
|
|
PGAC_PATH_PROGS(ZIC, zic)
|
|
if test -z "$ZIC"; then
|
|
AC_MSG_ERROR([
|
|
When cross-compiling, either use the option --with-system-tzdata to use
|
|
existing time-zone data, or set the environment variable ZIC to a zic
|
|
program to use during the build.])
|
|
fi
|
|
fi
|
|
|
|
#
|
|
# Pthreads
|
|
#
|
|
# For each platform, we need to know about any special compile and link
|
|
# libraries, and whether the normal C function names are thread-safe.
|
|
# WIN32 doesn't need the pthread tests; it always uses threads
|
|
#
|
|
# These tests are run before the library-tests, because linking with the
|
|
# other libraries can pull in the pthread functions as a side-effect. We
|
|
# want to use the -pthread or similar flags directly, and not rely on
|
|
# the side-effects of linking with some other library.
|
|
|
|
dnl note: We have to use AS_IF here rather than plain if. The AC_CHECK_HEADER
|
|
dnl invocation below is the first one in the script, and autoconf generates
|
|
dnl additional code for that, which must not be inside the if-block. AS_IF
|
|
dnl knows how to do that.
|
|
AS_IF([test "$PORTNAME" != "win32"],
|
|
[ # then
|
|
AX_PTHREAD # set thread flags
|
|
|
|
# Some platforms use these, so just define them. They can't hurt if they
|
|
# are not supported.
|
|
PTHREAD_CFLAGS="$PTHREAD_CFLAGS -D_REENTRANT -D_THREAD_SAFE"
|
|
|
|
# Check for *_r functions
|
|
_CFLAGS="$CFLAGS"
|
|
_LIBS="$LIBS"
|
|
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
|
|
LIBS="$LIBS $PTHREAD_LIBS"
|
|
|
|
AC_CHECK_HEADER(pthread.h, [], [AC_MSG_ERROR([
|
|
pthread.h not found])])
|
|
|
|
AC_CHECK_FUNCS([strerror_r])
|
|
|
|
# Do test here with the proper thread flags
|
|
PGAC_FUNC_STRERROR_R_INT
|
|
|
|
CFLAGS="$_CFLAGS"
|
|
LIBS="$_LIBS"
|
|
|
|
], [ # else
|
|
# do not use values from template file
|
|
PTHREAD_CFLAGS=
|
|
PTHREAD_LIBS=
|
|
]) # fi
|
|
|
|
AC_SUBST(PTHREAD_CFLAGS)
|
|
AC_SUBST(PTHREAD_LIBS)
|
|
|
|
|
|
##
|
|
## Libraries
|
|
##
|
|
## Most libraries are included only if they demonstrably provide a function
|
|
## we need, but libm is an exception: always include it, because there are
|
|
## too many compilers that play cute optimization games that will break
|
|
## probes for standard functions such as pow().
|
|
##
|
|
|
|
AC_CHECK_LIB(m, main)
|
|
AC_SEARCH_LIBS(setproctitle, util)
|
|
# gcc/clang's sanitizer helper library provides dlopen but not dlsym, thus
|
|
# when enabling asan the dlopen check doesn't notice that -ldl is actually
|
|
# required. Just checking for dlsym() ought to suffice.
|
|
AC_SEARCH_LIBS(dlsym, dl)
|
|
AC_SEARCH_LIBS(socket, [socket ws2_32])
|
|
AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
|
|
AC_SEARCH_LIBS(shm_open, rt)
|
|
AC_SEARCH_LIBS(shm_unlink, rt)
|
|
AC_SEARCH_LIBS(clock_gettime, rt)
|
|
# Cygwin:
|
|
AC_SEARCH_LIBS(shmget, cygipc)
|
|
# *BSD:
|
|
AC_SEARCH_LIBS(backtrace_symbols, execinfo)
|
|
|
|
AC_SEARCH_LIBS(pthread_barrier_wait, pthread)
|
|
|
|
if test "$with_readline" = yes; then
|
|
PGAC_CHECK_READLINE
|
|
if test x"$pgac_cv_check_readline" = x"no"; then
|
|
AC_MSG_ERROR([readline library not found
|
|
If you have readline already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-readline to disable readline support.])
|
|
fi
|
|
fi
|
|
|
|
if test "$with_zlib" = yes; then
|
|
AC_CHECK_LIB(z, inflate, [],
|
|
[AC_MSG_ERROR([zlib library not found
|
|
If you have zlib already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-zlib to disable zlib support.])])
|
|
fi
|
|
|
|
if test "$with_gssapi" = yes ; then
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_SEARCH_LIBS(gss_store_cred_into, [gssapi_krb5 gss 'gssapi -lkrb5 -lcrypto'], [],
|
|
[AC_MSG_ERROR([could not find function 'gss_store_cred_into' required for GSSAPI])])
|
|
else
|
|
LIBS="$LIBS -lgssapi32"
|
|
fi
|
|
fi
|
|
|
|
#
|
|
# SSL Library
|
|
#
|
|
# There is currently only one supported SSL/TLS library: OpenSSL.
|
|
#
|
|
PGAC_ARG_REQ(with, ssl, [LIB], [use LIB for SSL/TLS support (openssl)])
|
|
if test x"$with_ssl" = x"" ; then
|
|
with_ssl=no
|
|
fi
|
|
PGAC_ARG_BOOL(with, openssl, no, [obsolete spelling of --with-ssl=openssl])
|
|
if test "$with_openssl" = yes ; then
|
|
with_ssl=openssl
|
|
fi
|
|
|
|
if test "$with_ssl" = openssl ; then
|
|
dnl Order matters!
|
|
# Minimum required OpenSSL version is 1.1.1
|
|
AC_DEFINE(OPENSSL_API_COMPAT, [0x10101000L],
|
|
[Define to the OpenSSL API version in use. This avoids deprecation warnings from newer OpenSSL versions.])
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
|
|
AC_CHECK_LIB(ssl, SSL_new, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
|
|
else
|
|
AC_SEARCH_LIBS(CRYPTO_new_ex_data, [eay32 crypto], [], [AC_MSG_ERROR([library 'eay32' or 'crypto' is required for OpenSSL])])
|
|
AC_SEARCH_LIBS(SSL_new, [ssleay32 ssl], [], [AC_MSG_ERROR([library 'ssleay32' or 'ssl' is required for OpenSSL])])
|
|
fi
|
|
# Functions introduced in OpenSSL 1.1.1.
|
|
AC_CHECK_FUNCS([SSL_CTX_set_ciphersuites], [], [AC_MSG_ERROR([OpenSSL version >= 1.1.1 is required for SSL support])])
|
|
# Function introduced in OpenSSL 1.0.2, not in LibreSSL.
|
|
AC_CHECK_FUNCS([SSL_CTX_set_cert_cb])
|
|
# Function introduced in OpenSSL 1.1.1, not in LibreSSL.
|
|
AC_CHECK_FUNCS([X509_get_signature_info SSL_CTX_set_num_tickets])
|
|
AC_DEFINE([USE_OPENSSL], 1, [Define to 1 to build with OpenSSL support. (--with-ssl=openssl)])
|
|
elif test "$with_ssl" != no ; then
|
|
AC_MSG_ERROR([--with-ssl must specify openssl])
|
|
fi
|
|
AC_SUBST(with_ssl)
|
|
|
|
if test "$with_pam" = yes ; then
|
|
AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
|
|
fi
|
|
|
|
if test "$with_libxml" = yes ; then
|
|
AC_CHECK_LIB(xml2, xmlSaveToBuffer, [], [AC_MSG_ERROR([library 'xml2' (version >= 2.6.23) is required for XML support])])
|
|
fi
|
|
|
|
if test "$with_libxslt" = yes ; then
|
|
AC_CHECK_LIB(xslt, xsltCleanupGlobals, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
|
|
fi
|
|
|
|
if test "$with_lz4" = yes ; then
|
|
AC_CHECK_LIB(lz4, LZ4_compress_default, [], [AC_MSG_ERROR([library 'lz4' is required for LZ4 support])])
|
|
fi
|
|
|
|
if test "$with_zstd" = yes ; then
|
|
AC_CHECK_LIB(zstd, ZSTD_compress, [], [AC_MSG_ERROR([library 'zstd' is required for ZSTD support])])
|
|
fi
|
|
|
|
# Note: We can test for libldap_r only after we know PTHREAD_LIBS
|
|
if test "$with_ldap" = yes ; then
|
|
_LIBS="$LIBS"
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_CHECK_LIB(ldap, ldap_bind, [],
|
|
[AC_MSG_ERROR([library 'ldap' is required for LDAP])],
|
|
[$EXTRA_LDAP_LIBS])
|
|
LDAP_LIBS_BE="-lldap $EXTRA_LDAP_LIBS"
|
|
# This test is carried out against libldap.
|
|
AC_CHECK_FUNCS([ldap_initialize])
|
|
# The separate ldap_r library only exists in OpenLDAP < 2.5, and if we
|
|
# have 2.5 or later, we shouldn't even probe for ldap_r (we might find a
|
|
# library from a separate OpenLDAP installation). The most reliable
|
|
# way to check that is to check for a function introduced in 2.5.
|
|
AC_CHECK_FUNC([ldap_verify_credentials],
|
|
[thread_safe_libldap=yes],
|
|
[thread_safe_libldap=no])
|
|
if test "$thread_safe_libldap" = no; then
|
|
# Use ldap_r for FE if available, else assume ldap is thread-safe.
|
|
# On some platforms ldap_r fails to link without PTHREAD_LIBS.
|
|
LIBS="$_LIBS"
|
|
AC_CHECK_LIB(ldap_r, ldap_bind,
|
|
[LDAP_LIBS_FE="-lldap_r $EXTRA_LDAP_LIBS"],
|
|
[LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"],
|
|
[$PTHREAD_CFLAGS $PTHREAD_LIBS $EXTRA_LDAP_LIBS])
|
|
else
|
|
LDAP_LIBS_FE="-lldap $EXTRA_LDAP_LIBS"
|
|
fi
|
|
else
|
|
AC_CHECK_LIB(wldap32, ldap_bind, [], [AC_MSG_ERROR([library 'wldap32' is required for LDAP])])
|
|
LDAP_LIBS_FE="-lwldap32"
|
|
LDAP_LIBS_BE="-lwldap32"
|
|
fi
|
|
LIBS="$_LIBS"
|
|
fi
|
|
AC_SUBST(LDAP_LIBS_FE)
|
|
AC_SUBST(LDAP_LIBS_BE)
|
|
|
|
# for contrib/sepgsql
|
|
if test "$with_selinux" = yes; then
|
|
AC_CHECK_LIB(selinux, security_compute_create_name, [],
|
|
[AC_MSG_ERROR([library 'libselinux', version 2.1.10 or newer, is required for SELinux support])])
|
|
fi
|
|
|
|
# for contrib/uuid-ossp
|
|
if test "$with_uuid" = bsd ; then
|
|
# On BSD, the UUID functions are in libc
|
|
AC_CHECK_FUNC(uuid_to_string,
|
|
[UUID_LIBS=""],
|
|
[AC_MSG_ERROR([BSD UUID functions are not present])])
|
|
elif test "$with_uuid" = e2fs ; then
|
|
# On macOS, the UUID functions are in libc
|
|
AC_CHECK_FUNC(uuid_generate,
|
|
[UUID_LIBS=""],
|
|
[AC_CHECK_LIB(uuid, uuid_generate,
|
|
[UUID_LIBS="-luuid"],
|
|
[AC_MSG_ERROR([library 'uuid' is required for E2FS UUID])])])
|
|
elif test "$with_uuid" = ossp ; then
|
|
AC_CHECK_LIB(ossp-uuid, uuid_export,
|
|
[UUID_LIBS="-lossp-uuid"],
|
|
[AC_CHECK_LIB(uuid, uuid_export,
|
|
[UUID_LIBS="-luuid"],
|
|
[AC_MSG_ERROR([library 'ossp-uuid' or 'uuid' is required for OSSP UUID])])])
|
|
fi
|
|
AC_SUBST(UUID_LIBS)
|
|
|
|
|
|
##
|
|
## Header files
|
|
##
|
|
|
|
AC_HEADER_STDBOOL
|
|
|
|
AC_CHECK_HEADERS(m4_normalize([
|
|
atomic.h
|
|
copyfile.h
|
|
execinfo.h
|
|
getopt.h
|
|
ifaddrs.h
|
|
mbarrier.h
|
|
sys/epoll.h
|
|
sys/event.h
|
|
sys/personality.h
|
|
sys/prctl.h
|
|
sys/procctl.h
|
|
sys/signalfd.h
|
|
sys/ucred.h
|
|
termios.h
|
|
ucred.h
|
|
xlocale.h
|
|
]))
|
|
|
|
if expr x"$pgac_cv_check_readline" : 'x-lreadline' >/dev/null ; then
|
|
AC_CHECK_HEADERS(readline/readline.h, [],
|
|
[AC_CHECK_HEADERS(readline.h, [],
|
|
[AC_MSG_ERROR([readline header not found
|
|
If you have readline already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-readline to disable readline support.])])])
|
|
AC_CHECK_HEADERS(readline/history.h, [],
|
|
[AC_CHECK_HEADERS(history.h, [],
|
|
[AC_MSG_ERROR([history header not found
|
|
If you have readline already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-readline to disable readline support.])])])
|
|
fi
|
|
|
|
if expr x"$pgac_cv_check_readline" : 'x-ledit' >/dev/null ; then
|
|
# Some installations of libedit usurp /usr/include/readline/, which seems
|
|
# bad practice, since in combined installations readline will have its headers
|
|
# there. We might have to resort to AC_EGREP checks to make sure we found
|
|
# the proper header...
|
|
AC_CHECK_HEADERS(editline/readline.h, [],
|
|
[AC_CHECK_HEADERS(readline.h, [],
|
|
[AC_CHECK_HEADERS(readline/readline.h, [],
|
|
[AC_MSG_ERROR([readline header not found
|
|
If you have libedit already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-readline to disable libedit support.])])])])
|
|
# Note: in a libedit installation, history.h is sometimes a dummy, and may
|
|
# not be there at all. Hence, don't complain if not found. We must check
|
|
# though, since in yet other versions it is an independent header.
|
|
AC_CHECK_HEADERS(editline/history.h, [],
|
|
[AC_CHECK_HEADERS(history.h, [],
|
|
[AC_CHECK_HEADERS(readline/history.h)])])
|
|
fi
|
|
|
|
if test "$with_zlib" = yes; then
|
|
AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
|
|
If you have zlib already installed, see config.log for details on the
|
|
failure. It is possible the compiler isn't looking in the proper directory.
|
|
Use --without-zlib to disable zlib support.])])
|
|
fi
|
|
|
|
PGAC_PATH_PROGS(LZ4, lz4)
|
|
if test "$with_lz4" = yes; then
|
|
AC_CHECK_HEADER(lz4.h, [], [AC_MSG_ERROR([lz4.h header file is required for LZ4])])
|
|
fi
|
|
|
|
PGAC_PATH_PROGS(ZSTD, zstd)
|
|
if test "$with_zstd" = yes; then
|
|
AC_CHECK_HEADER(zstd.h, [], [AC_MSG_ERROR([zstd.h header file is required for ZSTD])])
|
|
fi
|
|
|
|
if test "$with_gssapi" = yes ; then
|
|
AC_CHECK_HEADERS(gssapi/gssapi.h, [],
|
|
[AC_CHECK_HEADERS(gssapi.h, [], [AC_MSG_ERROR([gssapi.h header file is required for GSSAPI])])])
|
|
AC_CHECK_HEADERS(gssapi/gssapi_ext.h, [],
|
|
[AC_CHECK_HEADERS(gssapi_ext.h, [], [AC_MSG_ERROR([gssapi_ext.h header file is required for GSSAPI])])])
|
|
fi
|
|
|
|
PGAC_PATH_PROGS(OPENSSL, openssl)
|
|
pgac_openssl_version="$($OPENSSL version 2> /dev/null || echo openssl not found)"
|
|
AC_MSG_NOTICE([using openssl: $pgac_openssl_version])
|
|
if test "$with_ssl" = openssl ; then
|
|
AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
|
|
AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
|
|
fi
|
|
|
|
if test "$with_pam" = yes ; then
|
|
AC_CHECK_HEADERS(security/pam_appl.h, [],
|
|
[AC_CHECK_HEADERS(pam/pam_appl.h, [],
|
|
[AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
|
|
fi
|
|
|
|
if test "$with_bsd_auth" = yes ; then
|
|
AC_CHECK_HEADER(bsd_auth.h, [], [AC_MSG_ERROR([header file <bsd_auth.h> is required for BSD Authentication support])])
|
|
fi
|
|
|
|
if test "$with_systemd" = yes ; then
|
|
AC_CHECK_HEADER(systemd/sd-daemon.h, [], [AC_MSG_ERROR([header file <systemd/sd-daemon.h> is required for systemd support])])
|
|
fi
|
|
|
|
if test "$with_libxml" = yes ; then
|
|
AC_CHECK_HEADER(libxml/parser.h, [], [AC_MSG_ERROR([header file <libxml/parser.h> is required for XML support])])
|
|
fi
|
|
|
|
if test "$with_libxslt" = yes ; then
|
|
AC_CHECK_HEADER(libxslt/xslt.h, [], [AC_MSG_ERROR([header file <libxslt/xslt.h> is required for XSLT support])])
|
|
fi
|
|
|
|
if test "$with_ldap" = yes ; then
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_CHECK_HEADER(ldap.h, [],
|
|
[AC_MSG_ERROR([header file <ldap.h> is required for LDAP])])
|
|
PGAC_LDAP_SAFE
|
|
else
|
|
AC_CHECK_HEADER(winldap.h, [],
|
|
[AC_MSG_ERROR([header file <winldap.h> is required for LDAP])],
|
|
[AC_INCLUDES_DEFAULT
|
|
#include <windows.h>
|
|
])
|
|
fi
|
|
fi
|
|
|
|
if test "$with_bonjour" = yes ; then
|
|
AC_CHECK_HEADER(dns_sd.h, [], [AC_MSG_ERROR([header file <dns_sd.h> is required for Bonjour])])
|
|
dnl At some point we might add something like
|
|
dnl AC_SEARCH_LIBS(DNSServiceRegister, dns_sd)
|
|
dnl but right now, what that would mainly accomplish is to encourage
|
|
dnl people to try to use the avahi implementation, which does not work.
|
|
dnl If you want to use Apple's own Bonjour code on another platform,
|
|
dnl just add -ldns_sd to LIBS manually.
|
|
fi
|
|
|
|
# for contrib/uuid-ossp
|
|
if test "$with_uuid" = bsd ; then
|
|
AC_CHECK_HEADERS(uuid.h,
|
|
[AC_EGREP_HEADER([uuid_to_string], uuid.h, [],
|
|
[AC_MSG_ERROR([header file <uuid.h> does not match BSD UUID library])])],
|
|
[AC_MSG_ERROR([header file <uuid.h> is required for BSD UUID])])
|
|
elif test "$with_uuid" = e2fs ; then
|
|
AC_CHECK_HEADERS(uuid/uuid.h,
|
|
[AC_EGREP_HEADER([uuid_generate], uuid/uuid.h, [],
|
|
[AC_MSG_ERROR([header file <uuid/uuid.h> does not match E2FS UUID library])])],
|
|
[AC_CHECK_HEADERS(uuid.h,
|
|
[AC_EGREP_HEADER([uuid_generate], uuid.h, [],
|
|
[AC_MSG_ERROR([header file <uuid.h> does not match E2FS UUID library])])],
|
|
[AC_MSG_ERROR([header file <uuid/uuid.h> or <uuid.h> is required for E2FS UUID])])])
|
|
elif test "$with_uuid" = ossp ; then
|
|
AC_CHECK_HEADERS(ossp/uuid.h,
|
|
[AC_EGREP_HEADER([uuid_export], ossp/uuid.h, [],
|
|
[AC_MSG_ERROR([header file <ossp/uuid.h> does not match OSSP UUID library])])],
|
|
[AC_CHECK_HEADERS(uuid.h,
|
|
[AC_EGREP_HEADER([uuid_export], uuid.h, [],
|
|
[AC_MSG_ERROR([header file <uuid.h> does not match OSSP UUID library])])],
|
|
[AC_MSG_ERROR([header file <ossp/uuid.h> or <uuid.h> is required for OSSP UUID])])])
|
|
fi
|
|
|
|
if test "$PORTNAME" = "win32" ; then
|
|
AC_CHECK_HEADERS(crtdefs.h)
|
|
fi
|
|
|
|
##
|
|
## Types, structures, compiler characteristics
|
|
##
|
|
|
|
m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
|
|
AC_C_BIGENDIAN
|
|
AC_C_INLINE
|
|
PGAC_PRINTF_ARCHETYPE
|
|
PGAC_C_STATIC_ASSERT
|
|
PGAC_C_TYPEOF
|
|
PGAC_C_TYPES_COMPATIBLE
|
|
PGAC_C_BUILTIN_CONSTANT_P
|
|
PGAC_C_BUILTIN_UNREACHABLE
|
|
PGAC_C_COMPUTED_GOTO
|
|
PGAC_STRUCT_TIMEZONE
|
|
PGAC_UNION_SEMUN
|
|
AC_CHECK_TYPES(socklen_t, [], [], [#include <sys/socket.h>])
|
|
PGAC_STRUCT_SOCKADDR_SA_LEN
|
|
|
|
# MSVC doesn't cope well with defining restrict to __restrict, the
|
|
# spelling it understands, because it conflicts with
|
|
# __declspec(restrict). Therefore we define pg_restrict to the
|
|
# appropriate definition, which presumably won't conflict.
|
|
AC_C_RESTRICT
|
|
if test "$ac_cv_c_restrict" = "no"; then
|
|
pg_restrict=""
|
|
else
|
|
pg_restrict="$ac_cv_c_restrict"
|
|
fi
|
|
AC_DEFINE_UNQUOTED([pg_restrict], [$pg_restrict],
|
|
[Define to keyword to use for C99 restrict support, or to nothing if not
|
|
supported])
|
|
|
|
AC_CHECK_TYPES([struct option], [], [],
|
|
[#ifdef HAVE_GETOPT_H
|
|
#include <getopt.h>
|
|
#endif])
|
|
|
|
case $host_cpu in
|
|
x86_64)
|
|
# On x86_64, check if we can compile a popcntq instruction
|
|
AC_CACHE_CHECK([whether assembler supports x86_64 popcntq],
|
|
[pgac_cv_have_x86_64_popcntq],
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
|
|
[long long x = 1; long long r;
|
|
__asm__ __volatile__ (" popcntq %1,%0\n" : "=q"(r) : "rm"(x));])],
|
|
[pgac_cv_have_x86_64_popcntq=yes],
|
|
[pgac_cv_have_x86_64_popcntq=no])])
|
|
if test x"$pgac_cv_have_x86_64_popcntq" = xyes ; then
|
|
AC_DEFINE(HAVE_X86_64_POPCNTQ, 1, [Define to 1 if the assembler supports X86_64's POPCNTQ instruction.])
|
|
fi
|
|
;;
|
|
ppc*|powerpc*)
|
|
# On PPC, check if compiler accepts "i"(x) when __builtin_constant_p(x).
|
|
AC_CACHE_CHECK([whether __builtin_constant_p(x) implies "i"(x) acceptance],
|
|
[pgac_cv_have_i_constraint__builtin_constant_p],
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
|
|
[static inline int
|
|
addi(int ra, int si)
|
|
{
|
|
int res = 0;
|
|
if (__builtin_constant_p(si))
|
|
__asm__ __volatile__(
|
|
" addi %0,%1,%2\n" : "=r"(res) : "b"(ra), "i"(si));
|
|
return res;
|
|
}
|
|
int test_adds(int x) { return addi(3, x) + addi(x, 5); }], [])],
|
|
[pgac_cv_have_i_constraint__builtin_constant_p=yes],
|
|
[pgac_cv_have_i_constraint__builtin_constant_p=no])])
|
|
if test x"$pgac_cv_have_i_constraint__builtin_constant_p" = xyes ; then
|
|
AC_DEFINE(HAVE_I_CONSTRAINT__BUILTIN_CONSTANT_P, 1,
|
|
[Define to 1 if __builtin_constant_p(x) implies "i"(x) acceptance.])
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# Check largefile support. You might think this is a system service not a
|
|
# compiler characteristic, but you'd be wrong. We must check this before
|
|
# probing existence of related functions such as fseeko, since the largefile
|
|
# defines can affect what is generated for that.
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_SYS_LARGEFILE
|
|
dnl Autoconf 2.69's AC_SYS_LARGEFILE believes it's a good idea to #define
|
|
dnl _DARWIN_USE_64_BIT_INODE, but it isn't: on macOS 10.5 that activates a
|
|
dnl bug that causes readdir() to sometimes return EINVAL. On later macOS
|
|
dnl versions where the feature actually works, it's on by default anyway.
|
|
AH_VERBATIM([_DARWIN_USE_64_BIT_INODE],[])
|
|
fi
|
|
|
|
dnl Check for largefile support (must be after AC_SYS_LARGEFILE)
|
|
AC_CHECK_SIZEOF([off_t])
|
|
|
|
# If we don't have largefile support, can't handle segment size >= 2GB.
|
|
if test "$ac_cv_sizeof_off_t" -lt 8; then
|
|
if expr $RELSEG_SIZE '*' $blocksize '>=' 2 '*' 1024 '*' 1024; then
|
|
AC_MSG_ERROR([Large file support is not enabled. Segment size cannot be larger than 1GB.])
|
|
fi
|
|
fi
|
|
|
|
AC_CHECK_SIZEOF([bool], [],
|
|
[#ifdef HAVE_STDBOOL_H
|
|
#include <stdbool.h>
|
|
#endif])
|
|
|
|
dnl We use <stdbool.h> if we have it and it declares type bool as having
|
|
dnl size 1. Otherwise, c.h will fall back to declaring bool as unsigned char.
|
|
if test "$ac_cv_header_stdbool_h" = yes -a "$ac_cv_sizeof_bool" = 1; then
|
|
AC_DEFINE([PG_USE_STDBOOL], 1,
|
|
[Define to 1 to use <stdbool.h> to define type bool.])
|
|
fi
|
|
|
|
|
|
##
|
|
## Functions, global variables
|
|
##
|
|
|
|
PGAC_VAR_INT_TIMEZONE
|
|
|
|
# Some versions of libedit contain strlcpy(), setproctitle(), and other
|
|
# symbols that that library has no business exposing to the world. Pending
|
|
# acquisition of a clue by those developers, ignore libedit (including its
|
|
# possible alias of libreadline) while checking for everything else.
|
|
LIBS_including_readline="$LIBS"
|
|
LIBS=`echo "$LIBS" | sed -e 's/-ledit//g' -e 's/-lreadline//g'`
|
|
|
|
AC_CHECK_FUNCS(m4_normalize([
|
|
backtrace_symbols
|
|
copyfile
|
|
copy_file_range
|
|
getifaddrs
|
|
getpeerucred
|
|
inet_pton
|
|
kqueue
|
|
mbstowcs_l
|
|
memset_s
|
|
posix_fallocate
|
|
ppoll
|
|
pthread_is_threaded_np
|
|
setproctitle
|
|
setproctitle_fast
|
|
strchrnul
|
|
strsignal
|
|
syncfs
|
|
sync_file_range
|
|
uselocale
|
|
wcstombs_l
|
|
]))
|
|
|
|
# These typically are compiler builtins, for which AC_CHECK_FUNCS fails.
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_bswap16], [int x])
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_bswap32], [int x])
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_bswap64], [long int x])
|
|
# We assume that we needn't test all widths of these explicitly:
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_clz], [unsigned int x])
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_ctz], [unsigned int x])
|
|
PGAC_CHECK_BUILTIN_FUNC([__builtin_popcount], [unsigned int x])
|
|
# __builtin_frame_address may draw a diagnostic for non-constant argument,
|
|
# so it needs a different test function.
|
|
PGAC_CHECK_BUILTIN_FUNC_PTR([__builtin_frame_address], [0])
|
|
|
|
# We require 64-bit fseeko() to be available, but run this check anyway
|
|
# in case it finds that _LARGEFILE_SOURCE has to be #define'd for that.
|
|
AC_FUNC_FSEEKO
|
|
|
|
# posix_fadvise() is a no-op on Solaris, so don't incur function overhead
|
|
# by calling it, 2009-04-02
|
|
# http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/lib/libc/port/gen/posix_fadvise.c
|
|
dnl must use AS_IF here, else AC_REQUIRES inside AC_CHECK_DECLS malfunctions
|
|
AS_IF([test "$PORTNAME" != "solaris"], [
|
|
AC_CHECK_FUNCS(posix_fadvise)
|
|
AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
|
|
]) # fi
|
|
|
|
AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
|
|
AC_CHECK_DECLS([strlcat, strlcpy, strnlen, strsep])
|
|
|
|
# We can't use AC_CHECK_FUNCS to detect these functions, because it
|
|
# won't handle deployment target restrictions on macOS
|
|
AC_CHECK_DECLS([preadv], [], [], [#include <sys/uio.h>])
|
|
AC_CHECK_DECLS([pwritev], [], [], [#include <sys/uio.h>])
|
|
|
|
# This is probably only present on macOS, but may as well check always
|
|
AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
|
|
|
|
AC_REPLACE_FUNCS(m4_normalize([
|
|
explicit_bzero
|
|
getopt
|
|
getpeereid
|
|
inet_aton
|
|
mkdtemp
|
|
strlcat
|
|
strlcpy
|
|
strnlen
|
|
strsep
|
|
]))
|
|
|
|
AC_REPLACE_FUNCS(pthread_barrier_wait)
|
|
|
|
if test "$PORTNAME" = "win32" -o "$PORTNAME" = "cygwin"; then
|
|
# Cygwin and (apparently, based on test results) Mingw both
|
|
# have a broken strtof(), so substitute its implementation.
|
|
# That's not a perfect fix, since it doesn't avoid double-rounding,
|
|
# but we have no better options.
|
|
AC_LIBOBJ([strtof])
|
|
AC_MSG_NOTICE([On $host_os we will use our strtof wrapper.])
|
|
fi
|
|
|
|
# Similarly, use system's getopt_long() only if system provides struct option.
|
|
if test x"$ac_cv_type_struct_option" = xyes ; then
|
|
AC_REPLACE_FUNCS([getopt_long])
|
|
else
|
|
AC_LIBOBJ(getopt_long)
|
|
fi
|
|
|
|
# On OpenBSD and Solaris, getopt() doesn't do what we want for long options
|
|
# (i.e., allow '-' as a flag character), so use our version on those platforms.
|
|
if test "$PORTNAME" = "openbsd" -o "$PORTNAME" = "solaris"; then
|
|
AC_LIBOBJ(getopt)
|
|
fi
|
|
|
|
# mingw has adopted a GNU-centric interpretation of optind/optreset,
|
|
# so always use our version on Windows.
|
|
if test "$PORTNAME" = "win32"; then
|
|
AC_LIBOBJ(getopt)
|
|
AC_LIBOBJ(getopt_long)
|
|
fi
|
|
|
|
# Win32 (really MinGW) support
|
|
if test "$PORTNAME" = "win32"; then
|
|
AC_CHECK_FUNCS(_configthreadlocale)
|
|
AC_LIBOBJ(dirmod)
|
|
AC_LIBOBJ(kill)
|
|
AC_LIBOBJ(open)
|
|
AC_LIBOBJ(system)
|
|
AC_LIBOBJ(win32common)
|
|
AC_LIBOBJ(win32dlopen)
|
|
AC_LIBOBJ(win32env)
|
|
AC_LIBOBJ(win32error)
|
|
AC_LIBOBJ(win32fdatasync)
|
|
AC_LIBOBJ(win32gai_strerror)
|
|
AC_LIBOBJ(win32getrusage)
|
|
AC_LIBOBJ(win32link)
|
|
AC_LIBOBJ(win32ntdll)
|
|
AC_LIBOBJ(win32pread)
|
|
AC_LIBOBJ(win32pwrite)
|
|
AC_LIBOBJ(win32security)
|
|
AC_LIBOBJ(win32setlocale)
|
|
AC_LIBOBJ(win32stat)
|
|
fi
|
|
# Cygwin needs only a bit of that
|
|
if test "$PORTNAME" = "cygwin"; then
|
|
AC_LIBOBJ(dirmod)
|
|
fi
|
|
|
|
AC_CHECK_FUNC(syslog,
|
|
[AC_CHECK_HEADER(syslog.h,
|
|
[AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])
|
|
|
|
AC_CACHE_CHECK([for opterr], pgac_cv_var_int_opterr,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>],
|
|
[extern int opterr; opterr = 1;])],
|
|
[pgac_cv_var_int_opterr=yes],
|
|
[pgac_cv_var_int_opterr=no])])
|
|
if test x"$pgac_cv_var_int_opterr" = x"yes"; then
|
|
AC_DEFINE(HAVE_INT_OPTERR, 1, [Define to 1 if you have the global variable 'int opterr'.])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for optreset], pgac_cv_var_int_optreset,
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>],
|
|
[extern int optreset; optreset = 1;])],
|
|
[pgac_cv_var_int_optreset=yes],
|
|
[pgac_cv_var_int_optreset=no])])
|
|
if test x"$pgac_cv_var_int_optreset" = x"yes"; then
|
|
AC_DEFINE(HAVE_INT_OPTRESET, 1, [Define to 1 if you have the global variable 'int optreset'.])
|
|
fi
|
|
|
|
if test "$with_icu" = yes; then
|
|
ac_save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$ICU_CFLAGS $CPPFLAGS"
|
|
|
|
# Verify we have ICU's header files
|
|
AC_CHECK_HEADER(unicode/ucol.h, [],
|
|
[AC_MSG_ERROR([header file <unicode/ucol.h> is required for ICU])])
|
|
|
|
CPPFLAGS=$ac_save_CPPFLAGS
|
|
fi
|
|
|
|
if test "$with_llvm" = yes; then
|
|
PGAC_CHECK_LLVM_FUNCTIONS()
|
|
fi
|
|
|
|
# Lastly, restore full LIBS list and check for readline/libedit symbols
|
|
LIBS="$LIBS_including_readline"
|
|
|
|
if test "$with_readline" = yes; then
|
|
PGAC_READLINE_VARIABLES
|
|
AC_CHECK_FUNCS(m4_normalize([
|
|
append_history
|
|
history_truncate_file
|
|
rl_completion_matches
|
|
rl_filename_completion_function
|
|
rl_reset_screen_size
|
|
rl_variable_bind
|
|
]))
|
|
fi
|
|
|
|
|
|
# This test makes sure that run tests work at all. Sometimes a shared
|
|
# library is found by the linker, but the runtime linker can't find it.
|
|
# This check should come after all modifications of compiler or linker
|
|
# variables, and before any other run tests.
|
|
AC_MSG_CHECKING([test program])
|
|
AC_RUN_IFELSE([AC_LANG_SOURCE([int main() { return 0; }])],
|
|
[AC_MSG_RESULT(ok)],
|
|
[AC_MSG_RESULT(failed)
|
|
AC_MSG_ERROR([[
|
|
Could not execute a simple test program. This may be a problem
|
|
related to locating shared libraries. Check the file 'config.log'
|
|
for the exact reason.]])],
|
|
[AC_MSG_RESULT([cross-compiling])])
|
|
|
|
# --------------------
|
|
# Run tests below here
|
|
# --------------------
|
|
|
|
dnl Check to see if we have a working 64-bit integer type.
|
|
dnl Since Postgres 8.4, we no longer support compilers without a working
|
|
dnl 64-bit type; but we have to determine whether that type is called
|
|
dnl "long int" or "long long int".
|
|
|
|
PGAC_TYPE_64BIT_INT([long int])
|
|
|
|
if test x"$HAVE_LONG_INT_64" = x"yes" ; then
|
|
pg_int64_type="long int"
|
|
else
|
|
PGAC_TYPE_64BIT_INT([long long int])
|
|
if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
|
|
pg_int64_type="long long int"
|
|
else
|
|
AC_MSG_ERROR([Cannot find a working 64-bit integer type.])
|
|
fi
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(PG_INT64_TYPE, $pg_int64_type,
|
|
[Define to the name of a signed 64-bit integer type.])
|
|
|
|
# Select the printf length modifier that goes with that, too.
|
|
if test x"$pg_int64_type" = x"long long int" ; then
|
|
INT64_MODIFIER='"ll"'
|
|
else
|
|
INT64_MODIFIER='"l"'
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(INT64_MODIFIER, $INT64_MODIFIER,
|
|
[Define to the appropriate printf length modifier for 64-bit ints.])
|
|
|
|
# has to be down here, rather than with the other builtins, because
|
|
# the test uses PG_INT64_TYPE.
|
|
PGAC_C_BUILTIN_OP_OVERFLOW
|
|
|
|
# Check size of void *, size_t (enables tweaks for > 32bit address space)
|
|
AC_CHECK_SIZEOF([void *])
|
|
AC_CHECK_SIZEOF([size_t])
|
|
AC_CHECK_SIZEOF([long])
|
|
|
|
# Determine memory alignment requirements for the basic C data types.
|
|
|
|
AC_CHECK_ALIGNOF(short)
|
|
AC_CHECK_ALIGNOF(int)
|
|
AC_CHECK_ALIGNOF(long)
|
|
if test x"$HAVE_LONG_LONG_INT_64" = x"yes" ; then
|
|
AC_CHECK_ALIGNOF(long long int)
|
|
fi
|
|
AC_CHECK_ALIGNOF(double)
|
|
|
|
# Compute maximum alignment of any basic type.
|
|
#
|
|
# We require 'double' to have the strictest alignment among the basic types,
|
|
# because otherwise the C ABI might impose 8-byte alignment on some of the
|
|
# other C types that correspond to TYPALIGN_DOUBLE SQL types. That could
|
|
# cause a mismatch between the tuple layout and the C struct layout of a
|
|
# catalog tuple. We used to carefully order catalog columns such that any
|
|
# fixed-width, attalign=4 columns were at offsets divisible by 8 regardless
|
|
# of MAXIMUM_ALIGNOF to avoid that, but we no longer support any platforms
|
|
# where TYPALIGN_DOUBLE != MAXIMUM_ALIGNOF.
|
|
#
|
|
# We assume without checking that long's alignment is at least as strong as
|
|
# char, short, or int. Note that we intentionally do not consider any types
|
|
# wider than 64 bits, as allowing MAXIMUM_ALIGNOF to exceed 8 would be too
|
|
# much of a penalty for disk and memory space.
|
|
|
|
MAX_ALIGNOF=$ac_cv_alignof_double
|
|
|
|
if test $ac_cv_alignof_long -gt $MAX_ALIGNOF ; then
|
|
AC_MSG_ERROR([alignment of 'long' is greater than the alignment of 'double'])
|
|
fi
|
|
if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $ac_cv_alignof_long_long_int -gt $MAX_ALIGNOF ; then
|
|
AC_MSG_ERROR([alignment of 'long long int' is greater than the alignment of 'double'])
|
|
fi
|
|
AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any C data type.])
|
|
|
|
|
|
# Some compilers offer a 128-bit integer scalar type.
|
|
PGAC_TYPE_128BIT_INT
|
|
|
|
# Check for various atomic operations now that we have checked how to declare
|
|
# 64bit integers.
|
|
PGAC_HAVE_GCC__SYNC_CHAR_TAS
|
|
PGAC_HAVE_GCC__SYNC_INT32_TAS
|
|
PGAC_HAVE_GCC__SYNC_INT32_CAS
|
|
PGAC_HAVE_GCC__SYNC_INT64_CAS
|
|
PGAC_HAVE_GCC__ATOMIC_INT32_CAS
|
|
PGAC_HAVE_GCC__ATOMIC_INT64_CAS
|
|
|
|
|
|
# Check for x86 cpuid instruction
|
|
AC_CACHE_CHECK([for __get_cpuid], [pgac_cv__get_cpuid],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <cpuid.h>],
|
|
[[unsigned int exx[4] = {0, 0, 0, 0};
|
|
__get_cpuid(1, &exx[0], &exx[1], &exx[2], &exx[3]);
|
|
]])],
|
|
[pgac_cv__get_cpuid="yes"],
|
|
[pgac_cv__get_cpuid="no"])])
|
|
if test x"$pgac_cv__get_cpuid" = x"yes"; then
|
|
AC_DEFINE(HAVE__GET_CPUID, 1, [Define to 1 if you have __get_cpuid.])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for __get_cpuid_count], [pgac_cv__get_cpuid_count],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <cpuid.h>],
|
|
[[unsigned int exx[4] = {0, 0, 0, 0};
|
|
__get_cpuid_count(7, 0, &exx[0], &exx[1], &exx[2], &exx[3]);
|
|
]])],
|
|
[pgac_cv__get_cpuid_count="yes"],
|
|
[pgac_cv__get_cpuid_count="no"])])
|
|
if test x"$pgac_cv__get_cpuid_count" = x"yes"; then
|
|
AC_DEFINE(HAVE__GET_CPUID_COUNT, 1, [Define to 1 if you have __get_cpuid_count.])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for __cpuid], [pgac_cv__cpuid],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <intrin.h>],
|
|
[[unsigned int exx[4] = {0, 0, 0, 0};
|
|
__get_cpuid(exx[0], 1);
|
|
]])],
|
|
[pgac_cv__cpuid="yes"],
|
|
[pgac_cv__cpuid="no"])])
|
|
if test x"$pgac_cv__cpuid" = x"yes"; then
|
|
AC_DEFINE(HAVE__CPUID, 1, [Define to 1 if you have __cpuid.])
|
|
fi
|
|
|
|
AC_CACHE_CHECK([for __cpuidex], [pgac_cv__cpuidex],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <intrin.h>],
|
|
[[unsigned int exx[4] = {0, 0, 0, 0};
|
|
__get_cpuidex(exx[0], 7, 0);
|
|
]])],
|
|
[pgac_cv__cpuidex="yes"],
|
|
[pgac_cv__cpuidex="no"])])
|
|
if test x"$pgac_cv__cpuidex" = x"yes"; then
|
|
AC_DEFINE(HAVE__CPUIDEX, 1, [Define to 1 if you have __cpuidex.])
|
|
fi
|
|
|
|
# Check for XSAVE intrinsics
|
|
#
|
|
PGAC_XSAVE_INTRINSICS()
|
|
if test x"$pgac_xsave_intrinsics" = x"yes"; then
|
|
AC_DEFINE(HAVE_XSAVE_INTRINSICS, 1, [Define to 1 if you have XSAVE intrinsics.])
|
|
fi
|
|
|
|
# Check for AVX-512 popcount intrinsics
|
|
#
|
|
if test x"$host_cpu" = x"x86_64"; then
|
|
PGAC_AVX512_POPCNT_INTRINSICS()
|
|
if test x"$pgac_avx512_popcnt_intrinsics" = x"yes"; then
|
|
AC_DEFINE(USE_AVX512_POPCNT_WITH_RUNTIME_CHECK, 1, [Define to 1 to use AVX-512 popcount instructions with a runtime check.])
|
|
fi
|
|
fi
|
|
|
|
# Check for Intel SSE 4.2 intrinsics to do CRC calculations.
|
|
#
|
|
# First check if the _mm_crc32_u8 and _mm_crc32_u64 intrinsics can be used
|
|
# with the default compiler flags. If not, check if adding the -msse4.2
|
|
# flag helps. CFLAGS_CRC is set to -msse4.2 if that's required.
|
|
PGAC_SSE42_CRC32_INTRINSICS([])
|
|
if test x"$pgac_sse42_crc32_intrinsics" != x"yes"; then
|
|
PGAC_SSE42_CRC32_INTRINSICS([-msse4.2])
|
|
fi
|
|
|
|
# Are we targeting a processor that supports SSE 4.2? gcc, clang and icc all
|
|
# define __SSE4_2__ in that case.
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
|
|
#ifndef __SSE4_2__
|
|
#error __SSE4_2__ not defined
|
|
#endif
|
|
])], [SSE4_2_TARGETED=1])
|
|
|
|
# Check for ARMv8 CRC Extension intrinsics to do CRC calculations.
|
|
#
|
|
# First check if __crc32c* intrinsics can be used with the default compiler
|
|
# flags. If not, check if adding -march=armv8-a+crc flag helps.
|
|
# CFLAGS_CRC is set if the extra flag is required.
|
|
PGAC_ARMV8_CRC32C_INTRINSICS([])
|
|
if test x"$pgac_armv8_crc32c_intrinsics" != x"yes"; then
|
|
PGAC_ARMV8_CRC32C_INTRINSICS([-march=armv8-a+crc])
|
|
fi
|
|
|
|
# Check for LoongArch CRC intrinsics to do CRC calculations.
|
|
#
|
|
# Check if __builtin_loongarch_crcc_* intrinsics can be used
|
|
# with the default compiler flags.
|
|
PGAC_LOONGARCH_CRC32C_INTRINSICS()
|
|
|
|
AC_SUBST(CFLAGS_CRC)
|
|
|
|
# Select CRC-32C implementation.
|
|
#
|
|
# If we are targeting a processor that has Intel SSE 4.2 instructions, we can
|
|
# use the special CRC instructions for calculating CRC-32C. If we're not
|
|
# targeting such a processor, but we can nevertheless produce code that uses
|
|
# the SSE intrinsics, perhaps with some extra CFLAGS, compile both
|
|
# implementations and select which one to use at runtime, depending on whether
|
|
# SSE 4.2 is supported by the processor we're running on.
|
|
#
|
|
# Similarly, if we are targeting an ARM processor that has the CRC
|
|
# instructions that are part of the ARMv8 CRC Extension, use them. And if
|
|
# we're not targeting such a processor, but can nevertheless produce code that
|
|
# uses the CRC instructions, compile both, and select at runtime.
|
|
#
|
|
# You can skip the runtime check by setting the appropriate USE_*_CRC32 flag to 1
|
|
# in the template or configure command line.
|
|
#
|
|
# If we are targeting a LoongArch processor, CRC instructions are
|
|
# always available (at least on 64 bit), so no runtime check is needed.
|
|
if test x"$USE_SLICING_BY_8_CRC32C" = x"" && test x"$USE_SSE42_CRC32C" = x"" && test x"$USE_SSE42_CRC32C_WITH_RUNTIME_CHECK" = x"" && test x"$USE_ARMV8_CRC32C" = x"" && test x"$USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK" = x"" && test x"$USE_LOONGARCH_CRC32C" = x""; then
|
|
# Use Intel SSE 4.2 if available.
|
|
if test x"$pgac_sse42_crc32_intrinsics" = x"yes" && test x"$SSE4_2_TARGETED" = x"1" ; then
|
|
USE_SSE42_CRC32C=1
|
|
else
|
|
# Intel SSE 4.2, with runtime check? The CPUID instruction is needed for
|
|
# the runtime check.
|
|
if test x"$pgac_sse42_crc32_intrinsics" = x"yes" && (test x"$pgac_cv__get_cpuid" = x"yes" || test x"$pgac_cv__cpuid" = x"yes"); then
|
|
USE_SSE42_CRC32C_WITH_RUNTIME_CHECK=1
|
|
else
|
|
# Use ARM CRC Extension if available.
|
|
if test x"$pgac_armv8_crc32c_intrinsics" = x"yes" && test x"$CFLAGS_CRC" = x""; then
|
|
USE_ARMV8_CRC32C=1
|
|
else
|
|
# ARM CRC Extension, with runtime check?
|
|
if test x"$pgac_armv8_crc32c_intrinsics" = x"yes"; then
|
|
USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK=1
|
|
else
|
|
# LoongArch CRCC instructions.
|
|
if test x"$pgac_loongarch_crc32c_intrinsics" = x"yes"; then
|
|
USE_LOONGARCH_CRC32C=1
|
|
else
|
|
# fall back to slicing-by-8 algorithm, which doesn't require any
|
|
# special CPU support.
|
|
USE_SLICING_BY_8_CRC32C=1
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Set PG_CRC32C_OBJS appropriately depending on the selected implementation.
|
|
AC_MSG_CHECKING([which CRC-32C implementation to use])
|
|
if test x"$USE_SSE42_CRC32C" = x"1"; then
|
|
AC_DEFINE(USE_SSE42_CRC32C, 1, [Define to 1 use Intel SSE 4.2 CRC instructions.])
|
|
PG_CRC32C_OBJS="pg_crc32c_sse42.o"
|
|
AC_MSG_RESULT(SSE 4.2)
|
|
else
|
|
if test x"$USE_SSE42_CRC32C_WITH_RUNTIME_CHECK" = x"1"; then
|
|
AC_DEFINE(USE_SSE42_CRC32C_WITH_RUNTIME_CHECK, 1, [Define to 1 to use Intel SSE 4.2 CRC instructions with a runtime check.])
|
|
PG_CRC32C_OBJS="pg_crc32c_sse42.o pg_crc32c_sb8.o pg_crc32c_sse42_choose.o"
|
|
AC_MSG_RESULT(SSE 4.2 with runtime check)
|
|
else
|
|
if test x"$USE_ARMV8_CRC32C" = x"1"; then
|
|
AC_DEFINE(USE_ARMV8_CRC32C, 1, [Define to 1 to use ARMv8 CRC Extension.])
|
|
PG_CRC32C_OBJS="pg_crc32c_armv8.o"
|
|
AC_MSG_RESULT(ARMv8 CRC instructions)
|
|
else
|
|
if test x"$USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK" = x"1"; then
|
|
AC_DEFINE(USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK, 1, [Define to 1 to use ARMv8 CRC Extension with a runtime check.])
|
|
PG_CRC32C_OBJS="pg_crc32c_armv8.o pg_crc32c_sb8.o pg_crc32c_armv8_choose.o"
|
|
AC_MSG_RESULT(ARMv8 CRC instructions with runtime check)
|
|
else
|
|
if test x"$USE_LOONGARCH_CRC32C" = x"1"; then
|
|
AC_DEFINE(USE_LOONGARCH_CRC32C, 1, [Define to 1 to use LoongArch CRCC instructions.])
|
|
PG_CRC32C_OBJS="pg_crc32c_loongarch.o"
|
|
AC_MSG_RESULT(LoongArch CRCC instructions)
|
|
else
|
|
AC_DEFINE(USE_SLICING_BY_8_CRC32C, 1, [Define to 1 to use software CRC-32C implementation (slicing-by-8).])
|
|
PG_CRC32C_OBJS="pg_crc32c_sb8.o"
|
|
AC_MSG_RESULT(slicing-by-8)
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
AC_SUBST(PG_CRC32C_OBJS)
|
|
|
|
|
|
# Select semaphore implementation type.
|
|
if test "$PORTNAME" != "win32"; then
|
|
if test x"$PREFERRED_SEMAPHORES" = x"NAMED_POSIX" ; then
|
|
# Need sem_open for this
|
|
AC_SEARCH_LIBS(sem_open, [rt pthread], [USE_NAMED_POSIX_SEMAPHORES=1])
|
|
fi
|
|
if test x"$PREFERRED_SEMAPHORES" = x"UNNAMED_POSIX" ; then
|
|
# Need sem_init for this
|
|
AC_SEARCH_LIBS(sem_init, [rt pthread], [USE_UNNAMED_POSIX_SEMAPHORES=1])
|
|
fi
|
|
AC_MSG_CHECKING([which semaphore API to use])
|
|
if test x"$USE_NAMED_POSIX_SEMAPHORES" = x"1" ; then
|
|
AC_DEFINE(USE_NAMED_POSIX_SEMAPHORES, 1, [Define to select named POSIX semaphores.])
|
|
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
|
|
sematype="named POSIX"
|
|
else
|
|
if test x"$USE_UNNAMED_POSIX_SEMAPHORES" = x"1" ; then
|
|
AC_DEFINE(USE_UNNAMED_POSIX_SEMAPHORES, 1, [Define to select unnamed POSIX semaphores.])
|
|
SEMA_IMPLEMENTATION="src/backend/port/posix_sema.c"
|
|
sematype="unnamed POSIX"
|
|
else
|
|
AC_DEFINE(USE_SYSV_SEMAPHORES, 1, [Define to select SysV-style semaphores.])
|
|
SEMA_IMPLEMENTATION="src/backend/port/sysv_sema.c"
|
|
sematype="System V"
|
|
fi
|
|
fi
|
|
AC_MSG_RESULT([$sematype])
|
|
else
|
|
AC_DEFINE(USE_WIN32_SEMAPHORES, 1, [Define to select Win32-style semaphores.])
|
|
SEMA_IMPLEMENTATION="src/backend/port/win32_sema.c"
|
|
fi
|
|
|
|
|
|
# Select shared-memory implementation type.
|
|
if test "$PORTNAME" != "win32"; then
|
|
AC_DEFINE(USE_SYSV_SHARED_MEMORY, 1, [Define to select SysV-style shared memory.])
|
|
SHMEM_IMPLEMENTATION="src/backend/port/sysv_shmem.c"
|
|
else
|
|
AC_DEFINE(USE_WIN32_SHARED_MEMORY, 1, [Define to select Win32-style shared memory.])
|
|
SHMEM_IMPLEMENTATION="src/backend/port/win32_shmem.c"
|
|
fi
|
|
|
|
# Select random number source. If a TLS library is used then it will be the
|
|
# first choice, else the native platform sources (Windows API or /dev/urandom)
|
|
# will be used.
|
|
AC_MSG_CHECKING([which random number source to use])
|
|
if test x"$with_ssl" = x"openssl" ; then
|
|
AC_MSG_RESULT([OpenSSL])
|
|
elif test x"$PORTNAME" = x"win32" ; then
|
|
AC_MSG_RESULT([Windows native])
|
|
elif test x"$cross_compiling" = x"yes"; then
|
|
AC_MSG_RESULT([assuming /dev/urandom])
|
|
else
|
|
AC_MSG_RESULT([/dev/urandom])
|
|
AC_CHECK_FILE([/dev/urandom], [], [])
|
|
|
|
if test x"$ac_cv_file__dev_urandom" = x"no" ; then
|
|
AC_MSG_ERROR([
|
|
no source of strong random numbers was found
|
|
PostgreSQL can use OpenSSL, native Windows API or /dev/urandom as a source of random numbers.])
|
|
fi
|
|
fi
|
|
|
|
# If not set in template file, set bytes to use libc memset()
|
|
if test x"$MEMSET_LOOP_LIMIT" = x"" ; then
|
|
MEMSET_LOOP_LIMIT=1024
|
|
fi
|
|
AC_DEFINE_UNQUOTED(MEMSET_LOOP_LIMIT, ${MEMSET_LOOP_LIMIT}, [Define bytes to use libc memset().])
|
|
|
|
|
|
if test "$enable_nls" = yes ; then
|
|
PGAC_CHECK_GETTEXT
|
|
fi
|
|
|
|
# Check for Tcl configuration script tclConfig.sh
|
|
if test "$with_tcl" = yes; then
|
|
PGAC_PATH_TCLCONFIGSH([$with_tclconfig])
|
|
PGAC_EVAL_TCLCONFIGSH([$TCL_CONFIG_SH],
|
|
[TCL_INCLUDE_SPEC,TCL_LIBS,TCL_LIB_SPEC,TCL_SHARED_BUILD])
|
|
if test "$TCL_SHARED_BUILD" != 1; then
|
|
AC_MSG_ERROR([cannot build PL/Tcl because Tcl is not a shared library
|
|
Use --without-tcl to disable building PL/Tcl.])
|
|
fi
|
|
# now that we have TCL_INCLUDE_SPEC, we can check for <tcl.h>
|
|
ac_save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$TCL_INCLUDE_SPEC $CPPFLAGS"
|
|
AC_CHECK_HEADER(tcl.h, [], [AC_MSG_ERROR([header file <tcl.h> is required for Tcl])])
|
|
CPPFLAGS=$ac_save_CPPFLAGS
|
|
fi
|
|
|
|
# check for <perl.h>
|
|
if test "$with_perl" = yes; then
|
|
ac_save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$CPPFLAGS $perl_includespec"
|
|
AC_CHECK_HEADER(perl.h, [], [AC_MSG_ERROR([header file <perl.h> is required for Perl])],
|
|
[#include <EXTERN.h>])
|
|
# While we're at it, check that we can link to libperl.
|
|
# On most platforms, if perl.h is there then libperl.so will be too, but at
|
|
# this writing Debian packages them separately. There is no known reason to
|
|
# waste cycles on separate probes for the Tcl or Python libraries, though.
|
|
# On some Red Hat platforms, the link attempt can fail if we don't use
|
|
# CFLAGS_SL while building the test program.
|
|
ac_save_CFLAGS=$CFLAGS
|
|
CFLAGS="$CFLAGS $CFLAGS_SL"
|
|
pgac_save_LIBS=$LIBS
|
|
LIBS="$perl_embed_ldflags"
|
|
AC_MSG_CHECKING([for libperl])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([
|
|
#include <EXTERN.h>
|
|
#include <perl.h>
|
|
], [perl_alloc();])],
|
|
[AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)
|
|
AC_MSG_ERROR([libperl library is required for Perl])])
|
|
LIBS=$pgac_save_LIBS
|
|
CFLAGS=$ac_save_CFLAGS
|
|
CPPFLAGS=$ac_save_CPPFLAGS
|
|
fi
|
|
|
|
# check for <Python.h>
|
|
if test "$with_python" = yes; then
|
|
ac_save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$python_includespec $CPPFLAGS"
|
|
AC_CHECK_HEADER(Python.h, [], [AC_MSG_ERROR([header file <Python.h> is required for Python])])
|
|
CPPFLAGS=$ac_save_CPPFLAGS
|
|
fi
|
|
|
|
#
|
|
# Check for documentation-building tools
|
|
#
|
|
PGAC_PATH_PROGS(XMLLINT, xmllint)
|
|
PGAC_PATH_PROGS(XSLTPROC, xsltproc)
|
|
PGAC_PATH_PROGS(FOP, fop)
|
|
PGAC_PATH_PROGS(DBTOEPUB, dbtoepub)
|
|
|
|
#
|
|
# Check for test tools
|
|
#
|
|
if test "$enable_tap_tests" = yes; then
|
|
# Make sure we know where prove is.
|
|
PGAC_PATH_PROGS(PROVE, prove)
|
|
if test -z "$PROVE"; then
|
|
AC_MSG_ERROR([prove not found])
|
|
fi
|
|
# Check for necessary Perl modules. You might think we should use
|
|
# AX_PROG_PERL_MODULES here, but prove might be part of a different Perl
|
|
# installation than perl, eg on MSys, so we have to check using prove.
|
|
AC_MSG_CHECKING(for Perl modules required for TAP tests)
|
|
__CONFIG_HOST_OS__=$host_os; export __CONFIG_HOST_OS__
|
|
[modulestderr=`"$PROVE" "$srcdir/config/check_modules.pl" 2>&1 >/dev/null`]
|
|
if test $? -eq 0; then
|
|
# log the module version details, but don't show them interactively
|
|
echo "$modulestderr" >&AS_MESSAGE_LOG_FD
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
# on failure, though, show the results to the user
|
|
AC_MSG_RESULT([$modulestderr])
|
|
AC_MSG_ERROR([Additional Perl modules are required to run TAP tests])
|
|
fi
|
|
fi
|
|
|
|
# If compiler will take -Wl,--as-needed (or various platform-specific
|
|
# spellings thereof) then add that to LDFLAGS. This is much easier than
|
|
# trying to filter LIBS to the minimum for each executable.
|
|
# On (at least) some Red-Hat-derived systems, this switch breaks linking to
|
|
# libreadline; therefore we postpone testing it until we know what library
|
|
# dependencies readline has. The test code will try to link with $LIBS.
|
|
if test "$with_readline" = yes; then
|
|
link_test_func=readline
|
|
else
|
|
link_test_func=exit
|
|
fi
|
|
|
|
if test "$PORTNAME" = "darwin"; then
|
|
PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-dead_strip_dylibs], $link_test_func)
|
|
elif test "$PORTNAME" = "openbsd"; then
|
|
PGAC_PROG_CC_LDFLAGS_OPT([-Wl,-Bdynamic], $link_test_func)
|
|
else
|
|
PGAC_PROG_CC_LDFLAGS_OPT([-Wl,--as-needed], $link_test_func)
|
|
fi
|
|
|
|
# For linkers that understand --export-dynamic, add that to the LDFLAGS_EX_BE
|
|
# (backend specific ldflags). One some platforms this will always fail (e.g.,
|
|
# windows), but on others it depends on the choice of linker (e.g., solaris).
|
|
# macOS uses -export_dynamic instead. (On macOS, the option is only
|
|
# needed when also using -flto, but we add it anyway since it's
|
|
# harmless.)
|
|
PGAC_PROG_CC_LD_VARFLAGS_OPT(LDFLAGS_EX_BE, [-Wl,--export-dynamic], $link_test_func)
|
|
if test x"$LDFLAGS_EX_BE" = x""; then
|
|
PGAC_PROG_CC_LD_VARFLAGS_OPT(LDFLAGS_EX_BE, [-Wl,-export_dynamic], $link_test_func)
|
|
fi
|
|
AC_SUBST(LDFLAGS_EX_BE)
|
|
|
|
# Create compiler version string
|
|
if test x"$GCC" = x"yes" ; then
|
|
cc_string=`${CC} --version | sed q`
|
|
case $cc_string in [[A-Za-z]]*) ;; *) cc_string="GCC $cc_string";; esac
|
|
elif test x"$SUN_STUDIO_CC" = x"yes" ; then
|
|
cc_string=`${CC} -V 2>&1 | sed q`
|
|
else
|
|
cc_string=$CC
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(PG_VERSION_STR,
|
|
["PostgreSQL $PG_VERSION on $host, compiled by $cc_string, `expr $ac_cv_sizeof_void_p \* 8`-bit"],
|
|
[A string containing the version number, platform, and C compiler])
|
|
|
|
# Supply a numeric version string for use by 3rd party add-ons
|
|
# awk -F is a regex on some platforms, and not on others, so make "." a tab
|
|
[PG_VERSION_NUM="`echo $PG_MAJORVERSION $PG_MINORVERSION |
|
|
$AWK '{printf "%d%04d", $1, $2}'`"]
|
|
AC_DEFINE_UNQUOTED(PG_VERSION_NUM, $PG_VERSION_NUM, [PostgreSQL version as a number])
|
|
AC_SUBST(PG_VERSION_NUM)
|
|
|
|
# If we are inserting PG_SYSROOT into CPPFLAGS, do so symbolically not
|
|
# literally, so that it's possible to override it at build time using
|
|
# a command like "make ... PG_SYSROOT=path". This has to be done after
|
|
# we've finished all configure checks that depend on CPPFLAGS.
|
|
# The same for LDFLAGS, too.
|
|
if test x"$PG_SYSROOT" != x; then
|
|
CPPFLAGS=`echo "$CPPFLAGS" | sed -e "s| $PG_SYSROOT | \\\$(PG_SYSROOT) |"`
|
|
LDFLAGS=`echo "$LDFLAGS" | sed -e "s| $PG_SYSROOT | \\\$(PG_SYSROOT) |"`
|
|
fi
|
|
AC_SUBST(PG_SYSROOT)
|
|
|
|
|
|
# Begin output steps
|
|
|
|
AC_MSG_NOTICE([using compiler=$cc_string])
|
|
AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
|
|
AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
|
|
AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
|
|
# Currently only used when LLVM is used
|
|
if test "$with_llvm" = yes ; then
|
|
AC_MSG_NOTICE([using CXX=$CXX])
|
|
AC_MSG_NOTICE([using CXXFLAGS=$CXXFLAGS])
|
|
AC_MSG_NOTICE([using CLANG=$CLANG])
|
|
AC_MSG_NOTICE([using BITCODE_CFLAGS=$BITCODE_CFLAGS])
|
|
AC_MSG_NOTICE([using BITCODE_CXXFLAGS=$BITCODE_CXXFLAGS])
|
|
fi
|
|
|
|
# prepare build tree if outside source tree
|
|
# Note 1: test -ef might not exist, but it's more reliable than `pwd`.
|
|
# Note 2: /bin/pwd might be better than shell's built-in at getting
|
|
# a symlink-free name.
|
|
if ( test "$srcdir" -ef . ) >/dev/null 2>&1 || test "`cd $srcdir && /bin/pwd`" = "`/bin/pwd`"; then
|
|
vpath_build=no
|
|
else
|
|
vpath_build=yes
|
|
if test "$no_create" != yes; then
|
|
_AS_ECHO_N([preparing build tree... ])
|
|
pgac_abs_top_srcdir=`cd "$srcdir" && pwd`
|
|
$SHELL "$ac_aux_dir/prep_buildtree" "$pgac_abs_top_srcdir" "." \
|
|
|| AC_MSG_ERROR(failed)
|
|
AC_MSG_RESULT(done)
|
|
fi
|
|
fi
|
|
AC_SUBST(vpath_build)
|
|
|
|
|
|
AC_CONFIG_FILES([GNUmakefile src/Makefile.global])
|
|
|
|
AC_CONFIG_LINKS([
|
|
src/backend/port/pg_sema.c:${SEMA_IMPLEMENTATION}
|
|
src/backend/port/pg_shmem.c:${SHMEM_IMPLEMENTATION}
|
|
src/include/pg_config_os.h:src/include/port/${template}.h
|
|
src/Makefile.port:src/makefiles/Makefile.${template}
|
|
])
|
|
|
|
if test "$PORTNAME" = "win32"; then
|
|
AC_CONFIG_COMMANDS([check_win32_symlinks],[
|
|
# Links sometimes fail undetected on Mingw -
|
|
# so here we detect it and warn the user
|
|
for FILE in $CONFIG_LINKS
|
|
do
|
|
# test -e works for symlinks in the MinGW console
|
|
test -e `expr "$FILE" : '\([[^:]]*\)'` || AC_MSG_WARN([*** link for $FILE -- please fix by hand])
|
|
done
|
|
])
|
|
fi
|
|
|
|
AC_CONFIG_HEADERS([src/include/pg_config.h],
|
|
[
|
|
# Update timestamp for pg_config.h (see Makefile.global)
|
|
echo >src/include/stamp-h
|
|
])
|
|
|
|
AC_CONFIG_HEADERS([src/include/pg_config_ext.h],
|
|
[
|
|
# Update timestamp for pg_config_ext.h (see Makefile.global)
|
|
echo >src/include/stamp-ext-h
|
|
])
|
|
|
|
AC_CONFIG_HEADERS([src/interfaces/ecpg/include/ecpg_config.h],
|
|
[echo >src/interfaces/ecpg/include/stamp-h])
|
|
|
|
AC_OUTPUT
|
|
|
|
# Ensure that any meson build directories would reconfigure and see that
|
|
# there's a conflicting in-tree build and can error out.
|
|
if test "$vpath_build" = "no"; then
|
|
touch meson.build
|
|
fi
|