mirror of https://github.com/postgres/postgres
Combine headerscheck and cpluspluscheck scripts
They are mostly the same, and it is tedious to maintain two copies of essentially the same exclude list. headerscheck now has a new option --cplusplus to select the cpluspluscheck functionality. The top-level make targets are still the same. Reviewed-by: Thomas Munro <thomas.munro@gmail.com> Reviewed-by: Michael Paquier <michael@paquier.xyz> Discussion: https://www.postgresql.org/message-id/flat/4754a5b0-a32b-4036-a99a-6de14cf9fd72@eisentraut.org
This commit is contained in:
Peter Eisentraut
parent
f696c0cd5f
commit
7b8e2ae2fd
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@ -133,6 +133,6 @@ headerscheck: submake-generated-headers
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$(top_srcdir)/src/tools/pginclude/headerscheck $(top_srcdir) $(abs_top_builddir)
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cpluspluscheck: submake-generated-headers
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$(top_srcdir)/src/tools/pginclude/cpluspluscheck $(top_srcdir) $(abs_top_builddir)
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$(top_srcdir)/src/tools/pginclude/headerscheck --cplusplus $(top_srcdir) $(abs_top_builddir)
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.PHONY: dist distdir distcheck docs install-docs world check-world install-world installcheck-world headerscheck cpluspluscheck
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@ -1,226 +0,0 @@
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#!/bin/sh
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# Check (almost) all PostgreSQL include files for C++ compatibility.
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#
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# Argument 1 is the top-level source directory, argument 2 the
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# top-level build directory (they might be the same). If not set, they
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# default to the current directory.
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#
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# Needs to be run after configuring and creating all generated headers.
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# It's advisable to configure --with-perl --with-python, else you're
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# likely to get errors from associated headers.
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#
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# No output if everything is OK, else compiler errors.
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#
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# src/tools/pginclude/cpluspluscheck
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# Copyright (c) 2009-2024, PostgreSQL Global Development Group
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if [ -z "$1" ]; then
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srcdir="."
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else
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srcdir="$1"
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fi
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if [ -z "$2" ]; then
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builddir="."
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else
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builddir="$2"
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fi
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me=`basename $0`
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# These switches are g++ specific, you may override if necessary.
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CXXFLAGS=${CXXFLAGS:- -fsyntax-only -Wall}
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# Pull some info from configure's results.
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MGLOB="$builddir/src/Makefile.global"
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CPPFLAGS=`sed -n 's/^CPPFLAGS[ ]*=[ ]*//p' "$MGLOB"`
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CXX=`sed -n 's/^CXX[ ]*=[ ]*//p' "$MGLOB"`
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perl_includespec=`sed -n 's/^perl_includespec[ ]*=[ ]*//p' "$MGLOB"`
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python_includespec=`sed -n 's/^python_includespec[ ]*=[ ]*//p' "$MGLOB"`
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# Extract any -I and -D switches from CPPFLAGS.
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# (If necessary, user can pass more switches by presetting EXTRAFLAGS.)
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for flag in $CPPFLAGS; do
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case $flag in
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-I*|-D*) EXTRAFLAGS="$EXTRAFLAGS $flag";;
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esac
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done
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# Create temp directory.
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tmp=`mktemp -d /tmp/$me.XXXXXX`
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trap "ret=$?; rm -rf $tmp; exit $ret" 0 1 2 3 15
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exit_status=0
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# Scan all of src/ and contrib/ for header files.
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for f in `cd "$srcdir" && find src contrib -name '*.h' -print`
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do
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# Ignore files that are unportable or intentionally not standalone.
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# These files are platform-specific, and c.h will include the
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# one that's relevant for our current platform anyway.
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test "$f" = src/include/port/cygwin.h && continue
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test "$f" = src/include/port/darwin.h && continue
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test "$f" = src/include/port/freebsd.h && continue
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test "$f" = src/include/port/linux.h && continue
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test "$f" = src/include/port/netbsd.h && continue
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test "$f" = src/include/port/openbsd.h && continue
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test "$f" = src/include/port/solaris.h && continue
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test "$f" = src/include/port/win32.h && continue
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# Additional Windows-specific headers.
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test "$f" = src/include/port/win32_port.h && continue
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test "$f" = src/include/port/win32/netdb.h && continue
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test "$f" = src/include/port/win32/sys/resource.h && continue
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test "$f" = src/include/port/win32/sys/socket.h && continue
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test "$f" = src/include/port/win32_msvc/dirent.h && continue
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test "$f" = src/include/port/win32_msvc/utime.h && continue
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test "$f" = src/include/port/win32ntdll.h && continue
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test "$f" = src/port/pthread-win32.h && continue
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# Likewise, these files are platform-specific, and the one
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# relevant to our platform will be included by atomics.h.
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test "$f" = src/include/port/atomics/arch-arm.h && continue
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test "$f" = src/include/port/atomics/arch-hppa.h && continue
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test "$f" = src/include/port/atomics/arch-ppc.h && continue
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test "$f" = src/include/port/atomics/arch-x86.h && continue
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test "$f" = src/include/port/atomics/fallback.h && continue
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test "$f" = src/include/port/atomics/generic.h && continue
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test "$f" = src/include/port/atomics/generic-acc.h && continue
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test "$f" = src/include/port/atomics/generic-gcc.h && continue
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test "$f" = src/include/port/atomics/generic-msvc.h && continue
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test "$f" = src/include/port/atomics/generic-sunpro.h && continue
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# sepgsql.h depends on headers that aren't there on most platforms.
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test "$f" = contrib/sepgsql/sepgsql.h && continue
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# nodetags.h cannot be included standalone: it's just a code fragment.
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test "$f" = src/include/nodes/nodetags.h && continue
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test "$f" = src/backend/nodes/nodetags.h && continue
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# These files are not meant to be included standalone, because
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# they contain lists that might have multiple use-cases.
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test "$f" = src/include/access/rmgrlist.h && continue
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test "$f" = src/include/parser/kwlist.h && continue
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test "$f" = src/pl/plpgsql/src/pl_reserved_kwlist.h && continue
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test "$f" = src/pl/plpgsql/src/pl_unreserved_kwlist.h && continue
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test "$f" = src/interfaces/ecpg/preproc/c_kwlist.h && continue
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test "$f" = src/interfaces/ecpg/preproc/ecpg_kwlist.h && continue
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test "$f" = src/include/regex/regerrs.h && continue
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test "$f" = src/include/tcop/cmdtaglist.h && continue
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test "$f" = src/pl/plpgsql/src/plerrcodes.h && continue
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test "$f" = src/pl/plpython/spiexceptions.h && continue
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test "$f" = src/pl/tcl/pltclerrcodes.h && continue
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# Also not meant to be included standalone.
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test "$f" = src/include/common/unicode_nonspacing_table.h && continue
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test "$f" = src/include/common/unicode_east_asian_fw_table.h && continue
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test "$f" = src/backend/catalog/syscache_ids.h && continue
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test "$f" = src/backend/catalog/syscache_info.h && continue
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test "$f" = src/include/catalog/syscache_ids.h && continue
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test "$f" = src/include/catalog/syscache_info.h && continue
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# We can't make these Bison output files compilable standalone
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# without using "%code require", which old Bison versions lack.
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# parser/gram.h will be included by parser/gramparse.h anyway.
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test "$f" = contrib/cube/cubeparse.h && continue
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test "$f" = contrib/seg/segparse.h && continue
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test "$f" = src/backend/bootstrap/bootparse.h && continue
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test "$f" = src/backend/parser/gram.h && continue
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test "$f" = src/backend/replication/repl_gram.h && continue
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test "$f" = src/backend/replication/syncrep_gram.h && continue
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test "$f" = src/backend/utils/adt/jsonpath_gram.h && continue
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test "$f" = src/bin/pgbench/exprparse.h && continue
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test "$f" = src/pl/plpgsql/src/pl_gram.h && continue
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test "$f" = src/interfaces/ecpg/preproc/preproc.h && continue
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test "$f" = src/test/isolation/specparse.h && continue
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# ppport.h is not under our control, so we can't make it standalone.
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test "$f" = src/pl/plperl/ppport.h && continue
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# regression.h is not actually C, but ECPG code.
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test "$f" = src/interfaces/ecpg/test/regression.h && continue
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# printf_hack.h produces "unused function" warnings.
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test "$f" = src/interfaces/ecpg/test/printf_hack.h && continue
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# pg_trace.h and utils/probes.h can include sys/sdt.h from SystemTap,
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# which itself contains C++ code and so won't compile with a C++
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# compiler under extern "C" linkage.
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test "$f" = src/include/pg_trace.h && continue
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test "$f" = src/include/utils/probes.h && continue
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# pg_dump is not C++-clean because it uses "public" and "namespace"
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# as field names, which is unfortunate but we won't change it now.
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test "$f" = src/bin/pg_dump/compress_gzip.h && continue
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test "$f" = src/bin/pg_dump/compress_io.h && continue
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test "$f" = src/bin/pg_dump/compress_lz4.h && continue
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test "$f" = src/bin/pg_dump/compress_none.h && continue
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test "$f" = src/bin/pg_dump/compress_zstd.h && continue
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test "$f" = src/bin/pg_dump/parallel.h && continue
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test "$f" = src/bin/pg_dump/pg_backup_archiver.h && continue
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test "$f" = src/bin/pg_dump/pg_dump.h && continue
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# OK, create .c file to include this .h file.
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{
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echo 'extern "C" {'
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# Ideally we'd pre-include only the appropriate one of
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# postgres.h, postgres_fe.h, or c.h. We don't always have enough
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# info to guess which, but in some subdirectories there's a
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# reasonable choice to make, and otherwise we use postgres.h.
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# Also, those three files should compile with no pre-include, as
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# should src/interfaces headers meant to be exposed to clients.
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case "$f" in
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src/include/postgres.h) ;;
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src/include/postgres_fe.h) ;;
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src/include/c.h) ;;
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src/interfaces/libpq/libpq-fe.h) ;;
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src/interfaces/libpq/libpq-events.h) ;;
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src/interfaces/ecpg/ecpglib/ecpglib_extern.h)
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echo '#include "postgres_fe.h"' ;;
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src/interfaces/ecpg/ecpglib/*) ;;
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src/interfaces/*)
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echo '#include "postgres_fe.h"' ;;
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src/bin/*)
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echo '#include "postgres_fe.h"' ;;
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src/fe_utils/*)
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echo '#include "postgres_fe.h"' ;;
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src/port/*) ;;
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src/common/*)
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echo '#include "c.h"' ;;
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*)
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echo '#include "postgres.h"' ;;
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esac
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echo "#include \"$f\""
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echo '};'
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} >$tmp/test.cpp
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# Some subdirectories need extra -I switches.
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case "$f" in
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src/pl/plperl/*)
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EXTRAINCLUDES="$perl_includespec" ;;
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src/pl/plpython/*)
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EXTRAINCLUDES="$python_includespec" ;;
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src/interfaces/ecpg/*)
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EXTRAINCLUDES="-I $builddir/src/interfaces/ecpg/include -I $srcdir/src/interfaces/ecpg/include" ;;
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src/backend/parser/*)
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EXTRAINCLUDES="-I $builddir/src/backend/parser/" ;;
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src/backend/utils/adt/*)
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EXTRAINCLUDES="-I $builddir/src/backend/utils/adt/" ;;
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*)
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EXTRAINCLUDES="" ;;
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esac
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# Run the test.
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if ! ${CXX:-g++} -I $builddir -I $srcdir \
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-I $builddir/src/include -I $srcdir/src/include \
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-I $builddir/src/interfaces/libpq -I $srcdir/src/interfaces/libpq \
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$EXTRAINCLUDES $EXTRAFLAGS $CXXFLAGS -c $tmp/test.cpp
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then
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exit_status=1
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fi
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done
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exit $exit_status
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@ -15,6 +15,14 @@
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# src/tools/pginclude/headerscheck
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# Copyright (c) 2009-2024, PostgreSQL Global Development Group
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# option to check for C++ compatibility
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if [ "$1" = "--cplusplus" ]; then
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cplusplus=true
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shift
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else
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cplusplus=false
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fi
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if [ -z "$1" ]; then
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srcdir="."
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else
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@ -29,11 +37,15 @@ fi
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me=`basename $0`
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# These switches are g++ specific, you may override if necessary.
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CXXFLAGS=${CXXFLAGS:- -fsyntax-only -Wall}
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# Pull some info from configure's results.
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MGLOB="$builddir/src/Makefile.global"
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CPPFLAGS=`sed -n 's/^CPPFLAGS[ ]*=[ ]*//p' "$MGLOB"`
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CFLAGS=`sed -n 's/^CFLAGS[ ]*=[ ]*//p' "$MGLOB"`
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CC=`sed -n 's/^CC[ ]*=[ ]*//p' "$MGLOB"`
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CXX=`sed -n 's/^CXX[ ]*=[ ]*//p' "$MGLOB"`
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PG_SYSROOT=`sed -n 's/^PG_SYSROOT[ ]*=[ ]*//p' "$MGLOB"`
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perl_includespec=`sed -n 's/^perl_includespec[ ]*=[ ]*//p' "$MGLOB"`
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python_includespec=`sed -n 's/^python_includespec[ ]*=[ ]*//p' "$MGLOB"`
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@ -43,6 +55,22 @@ CPPFLAGS=`echo "$CPPFLAGS" | sed "s|\\\$(PG_SYSROOT)|$PG_SYSROOT|g"`
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# (EXTRAFLAGS is not set here, but user can pass it in if need be.)
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if $cplusplus; then
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ext=cpp
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COMPILER=${CXX:-g++}
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# Extract any -I and -D switches from CPPFLAGS.
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for flag in $CPPFLAGS; do
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case $flag in
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-I*|-D*) CXXPPFLAGS="$CXXPPFLAGS $flag";;
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esac
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done
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COMPILER_FLAGS="$CXXPPFLAGS $CXXFLAGS"
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else
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ext=c
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COMPILER=${CC:-gcc}
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COMPILER_FLAGS="$CPPFLAGS $CFLAGS"
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fi
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# Create temp directory.
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tmp=`mktemp -d /tmp/$me.XXXXXX`
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@ -69,6 +97,7 @@ do
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# Additional Windows-specific headers.
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test "$f" = src/include/port/win32_port.h && continue
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test "$f" = src/include/port/win32/netdb.h && continue
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$cplusplus && test "$f" = src/include/port/win32/sys/resource.h && continue
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test "$f" = src/include/port/win32/sys/socket.h && continue
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test "$f" = src/include/port/win32_msvc/dirent.h && continue
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test "$f" = src/include/port/win32_msvc/utime.h && continue
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@ -134,7 +163,7 @@ do
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test "$f" = src/test/isolation/specparse.h && continue
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# This produces a "no previous prototype" warning.
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test "$f" = src/include/storage/checksum_impl.h && continue
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! $cplusplus && test "$f" = src/include/storage/checksum_impl.h && continue
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# ppport.h is not under our control, so we can't make it standalone.
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test "$f" = src/pl/plperl/ppport.h && continue
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@ -144,8 +173,28 @@ do
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# printf_hack.h produces "unused function" warnings.
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test "$f" = src/interfaces/ecpg/test/printf_hack.h && continue
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if $cplusplus; then
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# pg_trace.h and utils/probes.h can include sys/sdt.h from SystemTap,
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# which itself contains C++ code and so won't compile with a C++
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# compiler under extern "C" linkage.
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test "$f" = src/include/pg_trace.h && continue
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test "$f" = src/include/utils/probes.h && continue
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# pg_dump is not C++-clean because it uses "public" and "namespace"
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# as field names, which is unfortunate but we won't change it now.
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test "$f" = src/bin/pg_dump/compress_gzip.h && continue
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test "$f" = src/bin/pg_dump/compress_io.h && continue
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test "$f" = src/bin/pg_dump/compress_lz4.h && continue
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test "$f" = src/bin/pg_dump/compress_none.h && continue
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test "$f" = src/bin/pg_dump/compress_zstd.h && continue
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test "$f" = src/bin/pg_dump/parallel.h && continue
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test "$f" = src/bin/pg_dump/pg_backup_archiver.h && continue
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test "$f" = src/bin/pg_dump/pg_dump.h && continue
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fi
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# OK, create .c file to include this .h file.
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{
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$cplusplus && echo 'extern "C" {'
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# Ideally we'd pre-include only the appropriate one of
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# postgres.h, postgres_fe.h, or c.h. We don't always have enough
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# info to guess which, but in some subdirectories there's a
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@ -174,7 +223,8 @@ do
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echo '#include "postgres.h"' ;;
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esac
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echo "#include \"$f\""
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} >$tmp/test.c
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$cplusplus && echo '};'
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} >$tmp/test.$ext
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# Some subdirectories need extra -I switches.
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case "$f" in
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@ -193,10 +243,10 @@ do
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esac
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# Run the test.
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if ! ${CC:-gcc} $CPPFLAGS $CFLAGS -I $builddir -I $srcdir \
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if ! $COMPILER $COMPILER_FLAGS -I $builddir -I $srcdir \
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-I $builddir/src/include -I $srcdir/src/include \
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-I $builddir/src/interfaces/libpq -I $srcdir/src/interfaces/libpq \
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$EXTRAINCLUDES $EXTRAFLAGS -c $tmp/test.c -o $tmp/test.o
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$EXTRAINCLUDES $EXTRAFLAGS -c $tmp/test.$ext -o $tmp/test.o
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then
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exit_status=1
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fi
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