dnl Process this file with autoconf to produce a configure script. dnl Developers, please strive to achieve this order: dnl dnl 0. Initialization and options processing dnl 1. Programs dnl 2. Libraries dnl 3. Header files dnl 4. Types dnl 5. Structures dnl 6. Compiler characteristics dnl 7. Functions, global variables dnl 8. System services dnl dnl Read the Autoconf manual for details. dnl The GNU folks apparently haven't heard that some people don't use dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir". define([info], [doc]) define([infodir], [docdir]) AC_INIT(src/backend/access/common/heaptuple.c) undefine([infodir]) undefine([info]) AC_PREFIX_DEFAULT(/usr/local/pgsql) AC_CONFIG_HEADER(src/include/config.h) AC_PREREQ(2.13) AC_CONFIG_AUX_DIR(config) VERSION='7.1devel' AC_SUBST(VERSION) AC_DEFINE_UNQUOTED(PG_VERSION, "$VERSION") AC_CANONICAL_HOST AC_SUBST(host) AC_SUBST(host_cpu) AC_SUBST(host_os) template= AC_MSG_CHECKING([which template to use]) PGAC_ARG_REQ(with, template, [], [ case $withval in list) echo; ls "$srcdir/src/template"; exit;; *) if test -f "$srcdir/src/template/$with_template" ; then template=$withval else AC_MSG_ERROR([\`$withval' is not a valid template name. Use \`list' for a list.]) fi;; esac ], [ # --with-template not given case $host_os in aix*) template=aix ;; beos*) template=beos ;; bsdi*) template=bsdi ;; cygwin*) template=win ;; dgux*) template=dgux ;; freebsd*) template=freebsd ;; hpux*) template=hpux ;; irix*) template=irix5 ;; linux*) template=linux ;; netbsd*) template=netbsd ;; nextstep*) template=nextstep ;; openbsd*) template=openbsd ;; osf*) template=osf ;; qnx*) template=qnx4 ;; sco*) template=sco ;; solaris*) case $host_cpu in sparc) template=solaris_sparc ;; i?86) template=solaris_i386 ;; esac ;; sunos*) template=sunos4 ;; sysv4.2*) case $host_vendor in univel) template=univel ;; esac ;; sysv4*) template=svr4 ;; sysv5uw*) template=unixware ;; ultrix*) template=ultrix4 ;; beos*) template=beos ;; esac if test x"$template" = x"" ; then AC_MSG_ERROR([ ******************************************************************* PostgreSQL has apparently not been ported to your platform yet. To try a manual configuration, look into the src/template directory for a similar platform and use the \`--with-template=' option. Please also contact to see about rectifying this. Include the above \`checking host system type...' line. ******************************************************************* ]) fi ]) AC_MSG_RESULT([$template]) PORTNAME=$template AC_SUBST(PORTNAME) AC_LINK_FILES([src/backend/port/dynloader/${template}.c], [src/backend/port/dynloader.c]) AC_LINK_FILES([src/backend/port/dynloader/${template}.h], [src/include/dynloader.h]) AC_LINK_FILES([src/include/port/${template}.h], [src/include/os.h]) AC_LINK_FILES([src/makefiles/Makefile.${template}], [src/Makefile.port]) # Pick right test-and-set (TAS) code. Most platforms have inline # assembler code in their port include file, so we just use a dummy # file here. tas_file=dummy.s need_tas=no case $template in hpux) need_tas=yes; tas_file=hpux.s ;; solaris_sparc) need_tas=yes; tas_file=solaris_sparc.s ;; solaris_i386) need_tas=yes; tas_file=solaris_i386.s ;; esac if test "$need_tas" = yes ; then AC_LINK_FILES([src/backend/port/tas/${tas_file}], [src/backend/port/tas.s]) TAS=tas.o fi AC_SUBST(TAS) ## ## Command line options ## # # Add non-standard directories to the include path # PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS]) # # Add non-standard directories to the library search path # PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS], [LIBRARY_DIRS=$withval]) PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries], [LIBRARY_DIRS=$withval]) # # Locale (--enable-locale) # AC_MSG_CHECKING([whether to build with locale support]) PGAC_ARG_BOOL(enable, locale, no, [ --enable-locale enable locale support], [AC_DEFINE([USE_LOCALE], 1, [Set to 1 if you want LOCALE support (--enable-locale)])]) AC_MSG_RESULT([$enable_locale]) # # Character set recode (--enable-recode) # AC_MSG_CHECKING([whether to build with recode support]) PGAC_ARG_BOOL(enable, recode, no, [ --enable-recode enable character set recode support], [AC_DEFINE([CYR_RECODE], 1, [Set to 1 if you want cyrillic recode support (--enable-recode)])]) AC_MSG_RESULT([$enable_recode]) # # Multibyte support # MULTIBYTE= AC_MSG_CHECKING([whether to build with multibyte character support]) PGAC_ARG_OPTARG(enable, multibyte, [ --enable-multibyte enable multibyte character support], [MULTIBYTE=SQL_ASCII], [ case $enableval in SQL_ASCII|EUC_JP|EUC_CN|EUC_KR|EUC_TW|UNICODE|MULE_INTERNAL|LATIN1|LATIN2|LATIN3|LATIN4|LATIN5|KOI8|WIN|ALT) MULTIBYTE=$enableval;; *) AC_MSG_ERROR( [argument to --enable-multibyte must be one of: SQL_ASCII, EUC_JP, EUC_CN, EUC_KR, EUC_TW, UNICODE, MULE_INTERNAL, LATIN1, LATIN2, LATIN3, LATIN4, LATIN5, KOI8, WIN, ALT Or do not specify an argument to the option to use the default.]);; esac ], [ AC_DEFINE(MULTIBYTE, 1, [Set to 1 if you want to use multibyte characters (--enable-multibyte)]) AC_MSG_RESULT([yes, default $MULTIBYTE]) ], [AC_MSG_RESULT(no)]) AC_SUBST(MULTIBYTE) # # Default port number (--with-pgport), default 5432 # AC_MSG_CHECKING([for default port number]) PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]], [default_port=$withval], [default_port=5432]) # Need both of these because backend wants an integer and frontend a string AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port}) AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}") AC_MSG_RESULT([$default_port]) # # Maximum number of allowed connections (--with-maxbackends), default 32 # AC_MSG_CHECKING([for default soft limit on number of connections]) PGAC_ARG_REQ(with, maxbackends, [ --with-maxbackends=N set default maximum number of connections [32]], [], [with_maxbackends=32]) AC_MSG_RESULT([$with_maxbackends]) AC_DEFINE_UNQUOTED([DEF_MAXBACKENDS], [$with_maxbackends], [The default soft limit on the number of concurrent connections, i.e., the default for the postmaster -N switch (--with-maxbackends)]) # # C compiler # # For historical reasons you can also use --with-CC to specify the C compiler # to use, although the standard way to do this is to set the CC environment # variable. PGAC_ARG_REQ(with, CC, [], [CC=$with_CC]) # On AIX, default compiler to xlc. if test "$template" = aix && test -z "$CC" ; then CC=xlc; fi AC_PROG_CC # Read the template . "$srcdir/src/template/$template" || exit echo "using CFLAGS=$CFLAGS" # Check if the compiler still works with the template settings AC_PROG_CC_WORKS AC_EXEEXT AC_PROG_CPP AC_PROG_GCC_TRADITIONAL AC_SUBST(GCC) AC_SUBST(AROPT) AC_SUBST(SHARED_LIB) AC_SUBST(DLSUFFIX) AC_SUBST(DL_LIB) # Create compiler version string if test x"$GCC" = x"yes" ; then cc_string="GCC `${CC} --version`" else cc_string=$CC fi AC_DEFINE_UNQUOTED(PG_VERSION_STR, ["PostgreSQL $VERSION on $host, compiled by $cc_string"], [A canonical string containing the version number, platform, and C compiler]) # # Automatic dependency tracking # PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking], [autodepend=yes]) AC_SUBST(autodepend) # # --enable-debug adds -g to compiler flags # PGAC_ARG_BOOL(enable, debug, no, [ --enable-debug build with debugging symbols (-g)], [CFLAGS="$CFLAGS -g"]) # # Enable assert checks # PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)], [AC_DEFINE([USE_ASSERT_CHECKING], 1, [Define to 1 to build with assertion checks])]) # # Include directories # ac_save_IFS=$IFS IFS=':' # 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=':' # LIBRARY_DIRS comes from command line, SRCH_LIB from template file. for dir in $LIBRARY_DIRS $SRCH_LIB; do if test -d "$dir"; then PGSQL_LDFLAGS="$PGSQL_LDFLAGS -L$dir" else AC_MSG_WARN([*** Library directory $dir does not exist.]) fi done IFS=$ac_save_IFS # # Tcl/Tk # AC_MSG_CHECKING([whether to build with Tcl]) PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces]) AC_MSG_RESULT([$with_tcl]) AC_SUBST([with_tcl]) # If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk AC_MSG_CHECKING([whether to build with Tk]) if test "$with_tcl" = yes; then PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled]) else with_tk=no fi AC_MSG_RESULT([$with_tk]) AC_SUBST([with_tk]) # We see if the path to the TCL/TK configuration scripts is specified. # This will override the use of tclsh to find the paths to search. PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR]) # We see if the path to the TK configuration scripts is specified. # This will override the use of tclsh to find the paths to search. PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR]) # # Optionally build Perl modules (Pg.pm and PL/Perl) # AC_MSG_CHECKING([whether to build Perl modules]) PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl interface and PL/Perl]) AC_MSG_RESULT([$with_perl]) AC_SUBST(with_perl) # # Optionally build Python interface module # AC_MSG_CHECKING([whether to build Python modules]) PGAC_ARG_BOOL(with, python, no, [ --with-python build Python interface module], [AC_MSG_RESULT(yes) PGAC_PROG_PYTHON PGAC_PATH_PYTHONDIR], [AC_MSG_RESULT(no)]) AC_SUBST(with_python) dnl A note on the Kerberos and OpenSSL options: dnl dnl The user can give an argument to the option in order the specify dnl the base path of the respective installation (what he specified dnl perhaps as --prefix). If no argument is given ($withval is "yes") dnl then we take the path where the package installs by default. This dnl way the user doesn't have to use redundant --with-includes and dnl --with-libraries options, but he can still use them if the layout dnl is non-standard. # # Kerberos 4 # PGAC_ARG_OPTARG(with, krb4, [ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]], [krb4_prefix=/usr/athena], [krb4_prefix=$withval], [ AC_MSG_RESULT([building with Kerberos 4 support]) AC_DEFINE(KRB4, 1, [Define if you are building with Kerberos 4 support.]) if test -d "$krb4_prefix"; then if test -d "$krb4_prefix/include"; then INCLUDES="$INCLUDES -I$krb4_prefix/include" fi if test -d "$krb4_prefix/lib"; then krb_libdir="-L$krb4_prefix/lib" LIBS="$krb_libdir $LIBS" fi fi # Test for these libraries is below KRB_LIBS="$krb_libdir -lkrb -ldes" krb_srvtab="/etc/srvtab" ]) AC_SUBST(with_krb4) # # Kerberos 5 # PGAC_ARG_OPTARG(with, krb5, [ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]], [krb5_prefix=/usr/athena], [krb5_prefix=$withval], [ AC_MSG_RESULT([building with Kerberos 5 support]) AC_DEFINE(KRB5, 1, [Define if you are building with Kerberos 5 support.]) if test -d "$krb5_prefix"; then if test -d "$krb5_prefix/include"; then INCLUDES="$INCLUDES -I$krb5_prefix/include" fi if test -d "$krb5_prefix/lib"; then krb_libdir="-L$krb5_prefix/lib" LIBS="$krb_libdir $LIBS" fi fi # Test for these libraries is below KRB_LIBS="$krb_libdir -lkrb5 -lcrypto -lcom_err" krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab" ]) AC_SUBST(with_krb5) # Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work. if test "$with_krb4" = yes && test "$with_krb5" = yes ; then AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined]) fi AC_SUBST(krb_srvtab) dnl Necessary for special libpq link AC_SUBST(KRB_LIBS) # # Kerberos configuration parameters # PGAC_ARG_REQ(with, krb-srvnam, [ --with-krb-srvnam=NAME name of the PostgreSQL service principal in Kerberos [postgres]], [], [with_krb_srvnam="postgres"]) AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"], [The name of the PostgreSQL service principal in Kerberos]) # # OpenSSL # PGAC_ARG_OPTARG(with, openssl, [ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]], [openssl_prefix=/usr/local/ssl], [openssl_prefix=$withval], [ AC_MSG_RESULT([building with OpenSSL support]) AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support]) if test -d "${openssl_prefix}/include" ; then INCLUDES="$INCLUDES -I${openssl_prefix}/include" fi if test -d "${openssl_prefix}/lib" ; then openssl_libdir="${openssl_prefix}/lib" LIBS="$LIBS -L${openssl_prefix}/lib" else openssl_libdir="${openssl_prefix}" LIBS="$LIBS -L${openssl_prefix}" fi ]) AC_SUBST(with_openssl) # OpenSSL and Kerberos 5 both have a `crypto' library, so if you want to # use both of them you'll have to figure it out yourself. if test "$with_openssl" = yes && test "$with_krb5" = yes ; then AC_MSG_ERROR([OpenSSL and Kerberos 5 support cannot be combined]) fi # # Optionally enable the building of the ODBC driver # # Old option name if test "${with_odbc+set}" = set && test "${enable_odbc+set}" != set; then enable_odbc=$with_odbc fi AC_MSG_CHECKING([whether to build the ODBC driver]) PGAC_ARG_BOOL(enable, odbc, no, [ --enable-odbc build the ODBC driver package]) AC_MSG_RESULT([$enable_odbc]) AC_SUBST([enable_odbc]) # Allow for overriding the default location of the odbcinst.ini # file which is normally ${sysconfdir} (i.e., ${prefix}/etc). PGAC_ARG_REQ(with, odbcinst, [ --with-odbcinst=DIR default directory for odbcinst.ini [sysconfdir]], [odbcinst_ini_dir=$withval], [odbcinst_ini_dir="\${sysconfdir}"]) AC_SUBST([odbcinst_ini_dir]) # Assume system is ELF if it predefines __ELF__ as 1, # otherwise believe host_os based default. case $host_os in freebsd1*|freebsd2*) elf=yes;; esac AC_EGREP_CPP(yes, [#if __ELF__ yes #endif ], [ELF_SYS=true], [if test "X$elf" = "Xyes" ; then ELF_SYS=true else ELF_SYS= fi]) AC_SUBST(ELF_SYS) # # Optionally build C++ code (i.e., libpq++) # AC_MSG_CHECKING([whether to build C++ modules]) PGAC_ARG_OPTARG(with, CXX, [ --with-CXX build C++ modules (libpq++)], [], [CXX=$withval], [ AC_MSG_RESULT(yes) AC_PROG_CXX AC_PROG_CXXCPP PGAC_CLASS_STRING PGAC_CXX_NAMESPACE_STD ], [AC_MSG_RESULT(no)]) AC_SUBST(with_CXX) CPPFLAGS="$CPPFLAGS $INCLUDES" LDFLAGS="$LDFLAGS $PGSQL_LDFLAGS" echo "using CPPFLAGS=$CPPFLAGS" echo "using LDFLAGS=$LDFLAGS" # Figure out how to invoke "install" and what install options to use. 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 subsitutes it. This clashes # with our Makefile.global concept. This workaround helps. case $INSTALL in *install-sh*) INSTALL='\${SHELL} \${top_srcdir}/config/install-sh -c';; esac # Fix Autoconf's brain-dead defaults for script installs. INSTALL_SCRIPT="\${INSTALL} -m 755" # HPUX wants shared libs to be mode 555. Add your platform's special # needs here if necessary. case $host_os in hpux*) INSTL_SHLIB_OPTS="-m 555" ;; *) INSTL_SHLIB_OPTS="-m 644" ;; esac INSTALL_SHLIB="\${INSTALL} $INSTL_SHLIB_OPTS" AC_SUBST(INSTALL_SHLIB) mkinstalldirs="\$(SHELL) \$(top_srcdir)/config/mkinstalldirs" AC_SUBST(mkinstalldirs) AC_PROG_AWK PGAC_PATH_FLEX AC_PROG_LN_S AC_PROG_RANLIB AC_PATH_PROG(tar, tar) AC_CHECK_PROGS(PERL, perl,) AC_PROG_YACC AC_SUBST(YFLAGS) if test "$with_tk" = yes; then AC_PATH_PROG(WISH, wish) test -z "$WISH" && AC_MSG_ERROR([\`wish' is required for Tk support]) fi ## ## Libraries ## AC_CHECK_LIB(sfio, main) AC_CHECK_LIB(ncurses, main, [], [AC_CHECK_LIB(curses, main)]) AC_CHECK_LIB(termcap, main) AC_CHECK_LIB(readline, readline) AC_SEARCH_LIBS(using_history, history, [AC_DEFINE(HAVE_HISTORY_FUNCTIONS)]) if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha" then AC_CHECK_LIB(bsd, main) fi AC_CHECK_LIB(util, setproctitle) AC_CHECK_LIB(m, main) AC_CHECK_LIB(dl, main) AC_CHECK_LIB(socket, main) AC_CHECK_LIB(nsl, main) AC_CHECK_LIB(ipc, main) AC_CHECK_LIB(IPC, main) AC_CHECK_LIB(lc, main) AC_CHECK_LIB(dld, main) AC_CHECK_LIB(ln, main) AC_CHECK_LIB(ld, main) AC_CHECK_LIB(compat, main) AC_CHECK_LIB(BSD, main) AC_CHECK_LIB(gen, main) AC_CHECK_LIB(PW, main) AC_SEARCH_LIBS(crypt, crypt) AC_CHECK_LIB(z, inflate) if test "$with_krb4" = yes ; then AC_CHECK_LIB(des, [des_encrypt], [], [AC_MSG_ERROR([library \`des' is required for Kerberos 4])]) AC_CHECK_LIB(krb, [krb_sendauth], [], [AC_MSG_ERROR([library \`krb' is required for Kerberos 4])]) fi if test "$with_krb5" = yes ; then AC_CHECK_LIB(com_err, main, [], [AC_MSG_ERROR([library \`com_err' is required for Kerberos 5])]) AC_CHECK_LIB(crypto, main, [], [AC_MSG_ERROR([library \`crypto' is required for Kerberos 5])]) AC_CHECK_LIB(krb5, main, [], [AC_MSG_ERROR([library \`krb5' is required for Kerberos 5])]) fi if test "$with_openssl" = yes ; then dnl Order matters! AC_CHECK_LIB(crypto, [CRYPTO_new_ex_data], [], [AC_MSG_ERROR([library \`ssl' is required for OpenSSL])]) AC_CHECK_LIB(ssl, [SSL_library_init], [], [AC_MSG_ERROR([library \`ssl' is required for OpenSSL])]) fi ## ## Header files ## dnl sys/socket.h and sys/types.h are required by AC_FUNC_ACCEPT_ARGTYPES AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h netinet/tcp.h pwd.h sys/ipc.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/types.h sys/un.h termios.h kernel/OS.h kernel/image.h SupportDefs.h]) AC_CHECK_HEADERS([readline/readline.h readline.h], [break]) AC_CHECK_HEADERS([readline/history.h history.h], [break]) if test "$with_krb4" = yes ; then AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file is required for Kerberos 4])]) fi if test "$with_krb5" = yes ; then AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file is required for Kerberos 5])]) AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file is required for Kerberos 5])]) fi if test "$with_openssl" = yes ; then AC_CHECK_HEADER([openssl/ssl.h], [], [AC_MSG_ERROR([header file is required for OpenSSL])]) AC_CHECK_HEADER([openssl/err.h], [], [AC_MSG_ERROR([header file is required for OpenSSL])]) fi ## ## Types, structures, compiler characteristics ## AC_C_CONST AC_C_INLINE AC_C_STRINGIZE PGAC_C_SIGNED PGAC_C_VOLATILE AC_STRUCT_TIMEZONE PGAC_UNION_SEMUN PGAC_STRUCT_SOCKADDR_UN ## ## Functions, global variables ## PGAC_VAR_INT_TIMEZONE AC_FUNC_ACCEPT_ARGTYPES PGAC_FUNC_GETTIMEOFDAY_1ARG AC_MSG_CHECKING([for fcntl(F_SETLK)]) case $host_os in linux*) AC_MSG_RESULT([broken on Linux]) ;; *) AC_TRY_LINK( [#include #include ], [struct flock lck; lck.l_whence = SEEK_SET; lck.l_start = lck.l_len = 0; lck.l_type = F_WRLCK; fcntl(0, F_SETLK, &lck);], [AC_DEFINE(HAVE_FCNTL_SETLK) AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)]) ;; esac AC_CHECK_FUNCS([fcvt getopt_long memmove pstat setproctitle setsid sigprocmask sysconf waitpid dlopen]) AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS], [AC_TRY_LINK( [#include #include ], [PS_STRINGS->ps_nargvstr = 1; PS_STRINGS->ps_argvstr = "foo";], [pgac_cv_var_PS_STRINGS=yes], [pgac_cv_var_PS_STRINGS=no])]) if test "$pgac_cv_var_PS_STRINGS" = yes ; then AC_DEFINE([HAVE_PS_STRINGS], [], [Define if the PS_STRINGS thing exists.]) fi dnl We use our snprintf.c emulation if either snprintf() or vsnprintf() dnl is missing. Yes, there are machines that have only one. dnl We may also decide to use snprintf.c if snprintf() is present but does dnl not have working "long long int" support -- see below. SNPRINTF='' AC_CHECK_FUNC(snprintf, AC_DEFINE(HAVE_SNPRINTF), SNPRINTF='snprintf.o') AC_CHECK_FUNC(vsnprintf, AC_DEFINE(HAVE_VSNPRINTF), SNPRINTF='snprintf.o') AC_SUBST(SNPRINTF) dnl Check whether declares snprintf() and vsnprintf(); if not, dnl include/c.h will provide declarations. Note this is a separate test dnl from whether the functions exist in the C library --- there are systems dnl that have the functions but don't bother to declare them :-( dnl Note: simple-minded pattern here will do wrong thing if stdio.h dnl declares vsnprintf() but not snprintf(). Hopefully there are no dnl systems that are *that* brain-damaged... AC_EGREP_HEADER(snprintf, stdio.h, AC_DEFINE(HAVE_SNPRINTF_DECL)) AC_EGREP_HEADER(vsnprintf, stdio.h, AC_DEFINE(HAVE_VSNPRINTF_DECL)) # do this one the hard way in case isinf() is a macro AC_CACHE_CHECK([for isinf], ac_cv_func_isinf, [AC_TRY_LINK( [#include ], [double x = 0.0; int res = isinf(x);], [ac_cv_func_isinf=yes], [ac_cv_func_isinf=no])]) if test $ac_cv_func_isinf = yes ; then AC_DEFINE(HAVE_ISINF) ISINF= else ISINF='isinf.o' # Look for a way to implement a substitute for isinf() AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break]) fi AC_SUBST(ISINF) AC_CHECK_FUNC(getrusage, AC_DEFINE(HAVE_GETRUSAGE), GETRUSAGE='getrusage.o') AC_SUBST(GETRUSAGE) AC_CHECK_FUNC(srandom, AC_DEFINE(HAVE_SRANDOM), SRANDOM='srandom.o') AC_SUBST(SRANDOM) AC_CHECK_FUNC(gethostname, AC_DEFINE(HAVE_GETHOSTNAME), GETHOSTNAME='gethostname.o') AC_SUBST(GETHOSTNAME) AC_CHECK_FUNC(random, AC_DEFINE(HAVE_RANDOM), MISSING_RANDOM='random.o') AC_SUBST(MISSING_RANDOM) AC_CHECK_FUNC(inet_aton, AC_DEFINE(HAVE_INET_ATON), INET_ATON='inet_aton.o') AC_SUBST(INET_ATON) AC_CHECK_FUNC(strerror, AC_DEFINE(HAVE_STRERROR), [STRERROR='strerror.o' STRERROR2='../../backend/port/strerror.o']) AC_SUBST(STRERROR) AC_SUBST(STRERROR2) AC_CHECK_FUNC(strdup, AC_DEFINE(HAVE_STRDUP), STRDUP='../../utils/strdup.o') AC_SUBST(STRDUP) AC_CHECK_FUNC(strtol, AC_DEFINE(HAVE_STRTOL), STRTOL='strtol.o') AC_SUBST(STRTOL) AC_CHECK_FUNC(strtoul, AC_DEFINE(HAVE_STRTOUL), STRTOL='strtoul.o') AC_SUBST(STRTOUL) AC_CHECK_FUNC(strcasecmp, AC_DEFINE(HAVE_STRCASECMP), STRCASECMP='strcasecmp.o') AC_SUBST(STRCASECMP) AC_CHECK_FUNC(cbrt, AC_DEFINE(HAVE_CBRT), AC_CHECK_LIB(m, cbrt, AC_DEFINE(HAVE_CBRT))) # On HPUX 9, rint() is not in regular libm.a but in /lib/pa1.1/libm.a; # this hackery with HPUXMATHLIB allows us to cope. HPUXMATHLIB="" case $host_cpu in hppa1.1) if [[ -r /lib/pa1.1/libm.a ]] ; then HPUXMATHLIB="-L /lib/pa1.1 -lm" fi ;; esac AC_SUBST(HPUXMATHLIB) AC_CHECK_FUNC(rint, AC_DEFINE(HAVE_RINT), AC_CHECK_LIB(m, rint, AC_DEFINE(HAVE_RINT), , $HPUXMATHLIB)) # Readline versions < 2.1 don't have rl_completion_append_character AC_MSG_CHECKING([for rl_completion_append_character]) AC_TRY_LINK([#include #ifdef HAVE_READLINE_H # include #endif #ifdef HAVE_READLINE_READLINE_H # include #endif], [rl_completion_append_character = 'x';], [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER)], [AC_MSG_RESULT(no)]) # Check whether readline's filename_completion_function is declared. # Some prehistoric versions of readline, in particular those shipped # with earlier Cygwins don't have this declared, although it's in the # library. AC_MSG_CHECKING([whether filename_completion_function is declared]) if test "$ac_cv_header_readline_h" = yes; then _readline_header='readline.h' elif test "$ac_cv_header_readline_readline_h" = yes; then _readline_header='readline/readline.h' else _readline_header='xxx' fi AC_EGREP_HEADER([filename_completion_function], [$_readline_header], [AC_DEFINE(HAVE_FILENAME_COMPLETION_FUNCTION_DECL) AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)]) dnl Cannot use AC_CHECK_FUNC because finite may be a macro AC_MSG_CHECKING(for finite) AC_TRY_LINK([#include ], [int dummy=finite(1.0);], [AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no)) dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro dnl (especially on GNU libc) dnl See also comments in config.h. AC_MSG_CHECKING(for sigsetjmp) AC_TRY_LINK([#include ], [sigjmp_buf x; sigsetjmp(x, 1);], [AC_DEFINE(HAVE_SIGSETJMP) AC_MSG_RESULT(yes)], AC_MSG_RESULT(no)) PGAC_ARG_BOOL(enable, syslog, no, [ --enable-syslog enable logging to syslog], [AC_CHECK_FUNC(syslog, [AC_DEFINE([ENABLE_SYSLOG], 1, [Define to 1 if to enable the syslogging code])], [AC_MSG_ERROR([no syslog interface found])])]) dnl Check to see if we have a working 64-bit integer type. dnl This breaks down into two steps: dnl (1) figure out if the compiler has a 64-bit int type with working dnl arithmetic, and if so dnl (2) see whether snprintf() can format the type correctly. (Currently, dnl snprintf is the only library routine we really need for int8 support.) dnl It's entirely possible to have a compiler that handles a 64-bit type dnl when the C library doesn't; this is fairly likely when using gcc on dnl an older platform, for example. dnl If there is no native snprintf() or it does not handle the 64-bit type, dnl we force our own version of snprintf() to be used instead. dnl Note this test must be run after our initial check for snprintf/vsnprintf. PGAC_TYPE_64BIT_INT([long int]) if test x"$HAVE_LONG_INT_64" = x"no" ; then PGAC_TYPE_64BIT_INT([long long int]) fi dnl If we found "long int" is 64 bits, assume snprintf handles it. dnl If we found we need to use "long long int", better check. dnl We cope with snprintfs that use either %lld or %qd as the format. dnl If neither works, fall back to our own snprintf emulation (which we dnl know uses %lld). if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then if [[ x$SNPRINTF = x ]] ; then AC_MSG_CHECKING(whether snprintf handles 'long long int' as %lld) AC_TRY_RUN([#include typedef long long int int64; #define INT64_FORMAT "%lld" int64 a = 20000001; int64 b = 40000005; int does_int64_snprintf_work() { int64 c; char buf[100]; if (sizeof(int64) != 8) return 0; /* doesn't look like the right size */ c = a * b; snprintf(buf, 100, INT64_FORMAT, c); if (strcmp(buf, "800000140000005") != 0) return 0; /* either multiply or snprintf is busted */ return 1; } main() { exit(! does_int64_snprintf_work()); }], [ AC_MSG_RESULT(yes) INT64_FORMAT='"%lld"' ], [ AC_MSG_RESULT(no) AC_MSG_CHECKING(whether snprintf handles 'long long int' as %qd) AC_TRY_RUN([#include typedef long long int int64; #define INT64_FORMAT "%qd" int64 a = 20000001; int64 b = 40000005; int does_int64_snprintf_work() { int64 c; char buf[100]; if (sizeof(int64) != 8) return 0; /* doesn't look like the right size */ c = a * b; snprintf(buf, 100, INT64_FORMAT, c); if (strcmp(buf, "800000140000005") != 0) return 0; /* either multiply or snprintf is busted */ return 1; } main() { exit(! does_int64_snprintf_work()); }], [ AC_MSG_RESULT(yes) INT64_FORMAT='"%qd"' ], [ AC_MSG_RESULT(no) # Force usage of our own snprintf, since system snprintf is broken SNPRINTF='snprintf.o' INT64_FORMAT='"%lld"' ], [ AC_MSG_RESULT(assuming not on target machine) # Force usage of our own snprintf, since we cannot test foreign snprintf SNPRINTF='snprintf.o' INT64_FORMAT='"%lld"' ]) ], [ AC_MSG_RESULT(assuming not on target machine) # Force usage of our own snprintf, since we cannot test foreign snprintf SNPRINTF='snprintf.o' INT64_FORMAT='"%lld"' ]) else # here if we previously decided we needed to use our own snprintf INT64_FORMAT='"%lld"' fi else # Here if we are not using 'long long int' at all INT64_FORMAT='"%ld"' fi AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT) dnl Determine memory alignment requirements for the basic C datatypes. PGAC_CHECK_ALIGNOF(short) PGAC_CHECK_ALIGNOF(int) PGAC_CHECK_ALIGNOF(long) if [[ x"$HAVE_LONG_LONG_INT_64" = xyes ]] ; then PGAC_CHECK_ALIGNOF(long long int) fi PGAC_CHECK_ALIGNOF(double) dnl Compute maximum alignment of any basic type. dnl We assume long's alignment is at least as strong as char, short, or int; dnl but we must check long long (if it exists) and double. if test $pgac_cv_alignof_double != 'sizeof(double)' ; then MAX_ALIGNOF=$pgac_cv_alignof_long if test $MAX_ALIGNOF -lt $pgac_cv_alignof_double ; then MAX_ALIGNOF=$pgac_cv_alignof_double fi if test x"$HAVE_LONG_LONG_INT_64" = xyes && test $MAX_ALIGNOF -lt $pgac_cv_alignof_long_long_int ; then MAX_ALIGNOF="$pgac_cv_alignof_long_long_int" fi else dnl cross-compiling: assume that double's alignment is worst case MAX_ALIGNOF="$pgac_cv_alignof_double" fi AC_DEFINE_UNQUOTED(MAXIMUM_ALIGNOF, $MAX_ALIGNOF, [Define as the maximum alignment requirement of any type]) PGAC_FUNC_POSIX_SIGNALS # Check for Tcl configuration script tclConfig.sh if test "$with_tcl" = yes; then PGAC_PATH_TCLCONFIGSH([$with_tclconfig]) fi # Check for Tk configuration script tkConfig.sh if test "$with_tk" = yes; then PGAC_PATH_TKCONFIGSH([$with_tkconfig $with_tclconfig]) fi # Finally ready to produce output files ... AC_OUTPUT( [ GNUmakefile src/GNUmakefile src/Makefile.global src/backend/port/Makefile ], [echo "timestamp file" > src/include/stamp-h] )