src/tools/pginclude/cpluspluscheck - cloudberry - Git at Google


            
            #!/bin/sh


            # Check (almost) all PostgreSQL include files for C++ compatibility.

            
            #

            
            # Argument 1 is the top-level source directory, argument 2 the

            
            # top-level build directory (they might be the same). If not set, they

            
            # default to the current directory.

            
            #

            
            # Needs to be run after configuring and creating all generated headers.

            
            # It's advisable to configure --with-perl --with-python, else you're

            
            # likely to get errors from associated headers.

            
            #

            
            # No output if everything is OK, else compiler errors.

            
            #

            
            # src/tools/pginclude/cpluspluscheck

            
            # Copyright (c) 2009-2023, PostgreSQL Global Development Group


            if [ -z "$1" ]; then

            
                srcdir="."

            
            else

            
                srcdir="$1"

            
            fi


            if [ -z "$2" ]; then

            
                builddir="."

            
            else

            
                builddir="$2"

            
            fi


            me=`basename $0`


            # These switches are g++ specific, you may override if necessary.

            
            CXXFLAGS=${CXXFLAGS:- -fsyntax-only -Wall}


            # Pull some info from configure's results.

            
            MGLOB="$builddir/src/Makefile.global"

            
            CPPFLAGS=`sed -n 's/^CPPFLAGS[ 	]*=[ 	]*//p' "$MGLOB"`

            
            CXX=`sed -n 's/^CXX[ 	]*=[ 	]*//p' "$MGLOB"`

            
            perl_includespec=`sed -n 's/^perl_includespec[ 	]*=[ 	]*//p' "$MGLOB"`

            
            python_includespec=`sed -n 's/^python_includespec[ 	]*=[ 	]*//p' "$MGLOB"`


            # Extract any -I and -D switches from CPPFLAGS.

            
            # (If necessary, user can pass more switches by presetting EXTRAFLAGS.)

            
            for flag in $CPPFLAGS; do

            
              case $flag in

            
                -I*|-D*) EXTRAFLAGS="$EXTRAFLAGS $flag";;

            
              esac

            
            done


            # Create temp directory.

            
            tmp=`mktemp -d /tmp/$me.XXXXXX`


            trap "ret=$?; rm -rf $tmp; exit $ret" 0 1 2 3 15


            exit_status=0


            # Scan all of src/ and contrib/ for header files.

            
            for f in `cd "$srcdir" && find src contrib -name '*.h' -print`

            
            do

            
            	# Ignore files that are unportable or intentionally not standalone.


            	# These files are platform-specific, and c.h will include the

            
            	# one that's relevant for our current platform anyway.

            
            	test "$f" = src/include/port/aix.h && continue

            
            	test "$f" = src/include/port/cygwin.h && continue

            
            	test "$f" = src/include/port/darwin.h && continue

            
            	test "$f" = src/include/port/freebsd.h && continue

            
            	test "$f" = src/include/port/linux.h && continue

            
            	test "$f" = src/include/port/netbsd.h && continue

            
            	test "$f" = src/include/port/openbsd.h && continue

            
            	test "$f" = src/include/port/solaris.h && continue

            
            	test "$f" = src/include/port/win32.h && continue


            	# Additional Windows-specific headers.

            
            	test "$f" = src/include/port/win32_port.h && continue

            
            	test "$f" = src/include/port/win32/netdb.h && continue

            
            	test "$f" = src/include/port/win32/sys/resource.h && continue

            
            	test "$f" = src/include/port/win32/sys/socket.h && continue

            
            	test "$f" = src/include/port/win32_msvc/dirent.h && continue

            
            	test "$f" = src/include/port/win32_msvc/utime.h && continue

            
            	test "$f" = src/include/port/win32ntdll.h && continue

            
            	test "$f" = src/port/pthread-win32.h && continue


            	# Likewise, these files are platform-specific, and the one

            
            	# relevant to our platform will be included by atomics.h.

            
            	test "$f" = src/include/port/atomics/arch-arm.h && continue

            
            	test "$f" = src/include/port/atomics/arch-hppa.h && continue

            
            	test "$f" = src/include/port/atomics/arch-ppc.h && continue

            
            	test "$f" = src/include/port/atomics/arch-x86.h && continue

            
            	test "$f" = src/include/port/atomics/fallback.h && continue

            
            	test "$f" = src/include/port/atomics/generic.h && continue

            
            	test "$f" = src/include/port/atomics/generic-acc.h && continue

            
            	test "$f" = src/include/port/atomics/generic-gcc.h && continue

            
            	test "$f" = src/include/port/atomics/generic-msvc.h && continue

            
            	test "$f" = src/include/port/atomics/generic-sunpro.h && continue


            	# sepgsql.h depends on headers that aren't there on most platforms.

            
            	test "$f" = contrib/sepgsql/sepgsql.h && continue


            	# nodetags.h cannot be included standalone: it's just a code fragment.

            
            	test "$f" = src/include/nodes/nodetags.h && continue

            
            	test "$f" = src/backend/nodes/nodetags.h && continue


            	# These files are not meant to be included standalone, because

            
            	# they contain lists that might have multiple use-cases.

            
            	test "$f" = src/include/access/rmgrlist.h && continue

            
            	test "$f" = src/include/parser/kwlist.h && continue

            
            	test "$f" = src/pl/plpgsql/src/pl_reserved_kwlist.h && continue

            
            	test "$f" = src/pl/plpgsql/src/pl_unreserved_kwlist.h && continue

            
            	test "$f" = src/interfaces/ecpg/preproc/c_kwlist.h && continue

            
            	test "$f" = src/interfaces/ecpg/preproc/ecpg_kwlist.h && continue

            
            	test "$f" = src/include/regex/regerrs.h && continue

            
            	test "$f" = src/include/tcop/cmdtaglist.h && continue

            
            	test "$f" = src/pl/plpgsql/src/plerrcodes.h && continue

            
            	test "$f" = src/pl/plpython/spiexceptions.h && continue

            
            	test "$f" = src/pl/tcl/pltclerrcodes.h && continue


            	# Also not meant to be included standalone.

            
            	test "$f" = src/include/common/unicode_nonspacing_table.h && continue

            
            	test "$f" = src/include/common/unicode_east_asian_fw_table.h && continue


            	# We can't make these Bison output files compilable standalone

            
            	# without using "%code require", which old Bison versions lack.

            
            	# parser/gram.h will be included by parser/gramparse.h anyway.

            
            	test "$f" = contrib/cube/cubeparse.h && continue

            
            	test "$f" = contrib/seg/segparse.h && continue

            
            	test "$f" = src/backend/bootstrap/bootparse.h && continue

            
            	test "$f" = src/backend/parser/gram.h && continue

            
            	test "$f" = src/backend/replication/repl_gram.h && continue

            
            	test "$f" = src/backend/replication/syncrep_gram.h && continue

            
            	test "$f" = src/backend/utils/adt/jsonpath_gram.h && continue

            
            	test "$f" = src/bin/pgbench/exprparse.h && continue

            
            	test "$f" = src/pl/plpgsql/src/pl_gram.h && continue

            
            	test "$f" = src/interfaces/ecpg/preproc/preproc.h && continue

            
            	test "$f" = src/test/isolation/specparse.h && continue


            	# SectionMemoryManager.h is C++

            
            	test "$f" = src/include/jit/SectionMemoryManager.h && continue


            	# ppport.h is not under our control, so we can't make it standalone.

            
            	test "$f" = src/pl/plperl/ppport.h && continue


            	# regression.h is not actually C, but ECPG code.

            
            	test "$f" = src/interfaces/ecpg/test/regression.h && continue

            
            	# printf_hack.h produces "unused function" warnings.

            
            	test "$f" = src/interfaces/ecpg/test/printf_hack.h && continue


            	# pg_trace.h and utils/probes.h can include sys/sdt.h from SystemTap,

            
            	# which itself contains C++ code and so won't compile with a C++

            
            	# compiler under extern "C" linkage.

            
            	test "$f" = src/include/pg_trace.h && continue

            
            	test "$f" = src/include/utils/probes.h && continue


            	# pg_dump is not C++-clean because it uses "public" and "namespace"

            
            	# as field names, which is unfortunate but we won't change it now.

            
            	test "$f" = src/bin/pg_dump/compress_gzip.h && continue

            
            	test "$f" = src/bin/pg_dump/compress_io.h && continue

            
            	test "$f" = src/bin/pg_dump/compress_lz4.h && continue

            
            	test "$f" = src/bin/pg_dump/compress_none.h && continue

            
            	test "$f" = src/bin/pg_dump/compress_zstd.h && continue

            
            	test "$f" = src/bin/pg_dump/parallel.h && continue

            
            	test "$f" = src/bin/pg_dump/pg_backup_archiver.h && continue

            
            	test "$f" = src/bin/pg_dump/pg_dump.h && continue


            	# OK, create .c file to include this .h file.

            
            	{

            
            	    echo 'extern "C" {'

            
            	    # Ideally we'd pre-include only the appropriate one of

            
            	    # postgres.h, postgres_fe.h, or c.h.  We don't always have enough

            
            	    # info to guess which, but in some subdirectories there's a

            
            	    # reasonable choice to make, and otherwise we use postgres.h.

            
            	    # Also, those three files should compile with no pre-include, as

            
            	    # should src/interfaces headers meant to be exposed to clients.

            
            	    case "$f" in

            
            		src/include/postgres.h) ;;

            
            		src/include/postgres_fe.h) ;;

            
            		src/include/c.h) ;;

            
            		src/interfaces/libpq/libpq-fe.h) ;;

            
            		src/interfaces/libpq/libpq-events.h) ;;

            
            		src/interfaces/ecpg/ecpglib/ecpglib_extern.h)

            
            		    echo '#include "postgres_fe.h"' ;;

            
            		src/interfaces/ecpg/ecpglib/*) ;;

            
            		src/interfaces/*)

            
            		    echo '#include "postgres_fe.h"' ;;

            
            		src/bin/*)

            
            		    echo '#include "postgres_fe.h"' ;;

            
            		src/fe_utils/*)

            
            		    echo '#include "postgres_fe.h"' ;;

            
            		src/port/*) ;;

            
            		src/common/*)

            
            		    echo '#include "c.h"' ;;

            
            		*)

            
            		    echo '#include "postgres.h"' ;;

            
            	    esac

            
            	    echo "#include \"$f\""

            
            	    echo '};'

            
            	} >$tmp/test.cpp


            	# Some subdirectories need extra -I switches.

            
            	case "$f" in

            
            	    src/pl/plperl/*)

            
            		EXTRAINCLUDES="$perl_includespec" ;;

            
            	    src/pl/plpython/*)

            
            		EXTRAINCLUDES="$python_includespec" ;;

            
            	    src/interfaces/ecpg/*)

            
            		EXTRAINCLUDES="-I $builddir/src/interfaces/ecpg/include -I $srcdir/src/interfaces/ecpg/include" ;;

            
            	    src/backend/parser/*)

            
            		EXTRAINCLUDES="-I $builddir/src/backend/parser/" ;;

            
            	    src/backend/utils/adt/*)

            
            		EXTRAINCLUDES="-I $builddir/src/backend/utils/adt/" ;;

            
            	    *)

            
            		EXTRAINCLUDES="" ;;

            
            	esac


            	# Run the test.

            
            	if ! ${CXX:-g++} -I $builddir -I $srcdir \

            
            		-I $builddir/src/include -I $srcdir/src/include \

            
            		-I $builddir/src/interfaces/libpq -I $srcdir/src/interfaces/libpq \

            
            		$EXTRAINCLUDES $EXTRAFLAGS $CXXFLAGS -c $tmp/test.cpp

            
            	then

            
            		exit_status=1

            
            	fi

            
            done


            exit $exit_status
	#!/bin/sh

	# Check (almost) all PostgreSQL include files for C++ compatibility.
	#
	# Argument 1 is the top-level source directory, argument 2 the
	# top-level build directory (they might be the same). If not set, they
	# default to the current directory.
	#
	# Needs to be run after configuring and creating all generated headers.
	# It's advisable to configure --with-perl --with-python, else you're
	# likely to get errors from associated headers.
	#
	# No output if everything is OK, else compiler errors.
	#
	# src/tools/pginclude/cpluspluscheck
	# Copyright (c) 2009-2023, PostgreSQL Global Development Group

	if [ -z "$1" ]; then
	srcdir="."
	else
	srcdir="$1"
	fi

	if [ -z "$2" ]; then
	builddir="."
	else
	builddir="$2"
	fi

	me=`basename $0`

	# These switches are g++ specific, you may override if necessary.
	CXXFLAGS=${CXXFLAGS:- -fsyntax-only -Wall}

	# Pull some info from configure's results.
	MGLOB="$builddir/src/Makefile.global"
	CPPFLAGS=`sed -n 's/^CPPFLAGS[ ]=[ ]//p' "$MGLOB"`
	CXX=`sed -n 's/^CXX[ ]=[ ]//p' "$MGLOB"`
	perl_includespec=`sed -n 's/^perl_includespec[ ]=[ ]//p' "$MGLOB"`
	python_includespec=`sed -n 's/^python_includespec[ ]=[ ]//p' "$MGLOB"`

	# Extract any -I and -D switches from CPPFLAGS.
	# (If necessary, user can pass more switches by presetting EXTRAFLAGS.)
	for flag in $CPPFLAGS; do
	case $flag in
	-I\|-D) EXTRAFLAGS="$EXTRAFLAGS $flag";;
	esac
	done

	# Create temp directory.
	tmp=`mktemp -d /tmp/$me.XXXXXX`

	trap "ret=$?; rm -rf $tmp; exit $ret" 0 1 2 3 15

	exit_status=0

	# Scan all of src/ and contrib/ for header files.
	for f in `cd "$srcdir" && find src contrib -name '*.h' -print`
	do
	# Ignore files that are unportable or intentionally not standalone.

	# These files are platform-specific, and c.h will include the
	# one that's relevant for our current platform anyway.
	test "$f" = src/include/port/aix.h && continue
	test "$f" = src/include/port/cygwin.h && continue
	test "$f" = src/include/port/darwin.h && continue
	test "$f" = src/include/port/freebsd.h && continue
	test "$f" = src/include/port/linux.h && continue
	test "$f" = src/include/port/netbsd.h && continue
	test "$f" = src/include/port/openbsd.h && continue
	test "$f" = src/include/port/solaris.h && continue
	test "$f" = src/include/port/win32.h && continue

	# Additional Windows-specific headers.
	test "$f" = src/include/port/win32_port.h && continue
	test "$f" = src/include/port/win32/netdb.h && continue
	test "$f" = src/include/port/win32/sys/resource.h && continue
	test "$f" = src/include/port/win32/sys/socket.h && continue
	test "$f" = src/include/port/win32_msvc/dirent.h && continue
	test "$f" = src/include/port/win32_msvc/utime.h && continue
	test "$f" = src/include/port/win32ntdll.h && continue
	test "$f" = src/port/pthread-win32.h && continue

	# Likewise, these files are platform-specific, and the one
	# relevant to our platform will be included by atomics.h.
	test "$f" = src/include/port/atomics/arch-arm.h && continue
	test "$f" = src/include/port/atomics/arch-hppa.h && continue
	test "$f" = src/include/port/atomics/arch-ppc.h && continue
	test "$f" = src/include/port/atomics/arch-x86.h && continue
	test "$f" = src/include/port/atomics/fallback.h && continue
	test "$f" = src/include/port/atomics/generic.h && continue
	test "$f" = src/include/port/atomics/generic-acc.h && continue
	test "$f" = src/include/port/atomics/generic-gcc.h && continue
	test "$f" = src/include/port/atomics/generic-msvc.h && continue
	test "$f" = src/include/port/atomics/generic-sunpro.h && continue

	# sepgsql.h depends on headers that aren't there on most platforms.
	test "$f" = contrib/sepgsql/sepgsql.h && continue

	# nodetags.h cannot be included standalone: it's just a code fragment.
	test "$f" = src/include/nodes/nodetags.h && continue
	test "$f" = src/backend/nodes/nodetags.h && continue

	# These files are not meant to be included standalone, because
	# they contain lists that might have multiple use-cases.
	test "$f" = src/include/access/rmgrlist.h && continue
	test "$f" = src/include/parser/kwlist.h && continue
	test "$f" = src/pl/plpgsql/src/pl_reserved_kwlist.h && continue
	test "$f" = src/pl/plpgsql/src/pl_unreserved_kwlist.h && continue
	test "$f" = src/interfaces/ecpg/preproc/c_kwlist.h && continue
	test "$f" = src/interfaces/ecpg/preproc/ecpg_kwlist.h && continue
	test "$f" = src/include/regex/regerrs.h && continue
	test "$f" = src/include/tcop/cmdtaglist.h && continue
	test "$f" = src/pl/plpgsql/src/plerrcodes.h && continue
	test "$f" = src/pl/plpython/spiexceptions.h && continue
	test "$f" = src/pl/tcl/pltclerrcodes.h && continue

	# Also not meant to be included standalone.
	test "$f" = src/include/common/unicode_nonspacing_table.h && continue
	test "$f" = src/include/common/unicode_east_asian_fw_table.h && continue

	# We can't make these Bison output files compilable standalone
	# without using "%code require", which old Bison versions lack.
	# parser/gram.h will be included by parser/gramparse.h anyway.
	test "$f" = contrib/cube/cubeparse.h && continue
	test "$f" = contrib/seg/segparse.h && continue
	test "$f" = src/backend/bootstrap/bootparse.h && continue
	test "$f" = src/backend/parser/gram.h && continue
	test "$f" = src/backend/replication/repl_gram.h && continue
	test "$f" = src/backend/replication/syncrep_gram.h && continue
	test "$f" = src/backend/utils/adt/jsonpath_gram.h && continue
	test "$f" = src/bin/pgbench/exprparse.h && continue
	test "$f" = src/pl/plpgsql/src/pl_gram.h && continue
	test "$f" = src/interfaces/ecpg/preproc/preproc.h && continue
	test "$f" = src/test/isolation/specparse.h && continue

	# SectionMemoryManager.h is C++
	test "$f" = src/include/jit/SectionMemoryManager.h && continue

	# ppport.h is not under our control, so we can't make it standalone.
	test "$f" = src/pl/plperl/ppport.h && continue

	# regression.h is not actually C, but ECPG code.
	test "$f" = src/interfaces/ecpg/test/regression.h && continue
	# printf_hack.h produces "unused function" warnings.
	test "$f" = src/interfaces/ecpg/test/printf_hack.h && continue

	# pg_trace.h and utils/probes.h can include sys/sdt.h from SystemTap,
	# which itself contains C++ code and so won't compile with a C++
	# compiler under extern "C" linkage.
	test "$f" = src/include/pg_trace.h && continue
	test "$f" = src/include/utils/probes.h && continue

	# pg_dump is not C++-clean because it uses "public" and "namespace"
	# as field names, which is unfortunate but we won't change it now.
	test "$f" = src/bin/pg_dump/compress_gzip.h && continue
	test "$f" = src/bin/pg_dump/compress_io.h && continue
	test "$f" = src/bin/pg_dump/compress_lz4.h && continue
	test "$f" = src/bin/pg_dump/compress_none.h && continue
	test "$f" = src/bin/pg_dump/compress_zstd.h && continue
	test "$f" = src/bin/pg_dump/parallel.h && continue
	test "$f" = src/bin/pg_dump/pg_backup_archiver.h && continue
	test "$f" = src/bin/pg_dump/pg_dump.h && continue

	# OK, create .c file to include this .h file.
	{
	echo 'extern "C" {'
	# Ideally we'd pre-include only the appropriate one of
	# postgres.h, postgres_fe.h, or c.h. We don't always have enough
	# info to guess which, but in some subdirectories there's a
	# reasonable choice to make, and otherwise we use postgres.h.
	# Also, those three files should compile with no pre-include, as
	# should src/interfaces headers meant to be exposed to clients.
	case "$f" in
	src/include/postgres.h) ;;
	src/include/postgres_fe.h) ;;
	src/include/c.h) ;;
	src/interfaces/libpq/libpq-fe.h) ;;
	src/interfaces/libpq/libpq-events.h) ;;
	src/interfaces/ecpg/ecpglib/ecpglib_extern.h)
	echo '#include "postgres_fe.h"' ;;
	src/interfaces/ecpg/ecpglib/*) ;;
	src/interfaces/*)
	echo '#include "postgres_fe.h"' ;;
	src/bin/*)
	echo '#include "postgres_fe.h"' ;;
	src/fe_utils/*)
	echo '#include "postgres_fe.h"' ;;
	src/port/*) ;;
	src/common/*)
	echo '#include "c.h"' ;;
	*)
	echo '#include "postgres.h"' ;;
	esac
	echo "#include \"$f\""
	echo '};'
	} >$tmp/test.cpp

	# Some subdirectories need extra -I switches.
	case "$f" in
	src/pl/plperl/*)
	EXTRAINCLUDES="$perl_includespec" ;;
	src/pl/plpython/*)
	EXTRAINCLUDES="$python_includespec" ;;
	src/interfaces/ecpg/*)
	EXTRAINCLUDES="-I $builddir/src/interfaces/ecpg/include -I $srcdir/src/interfaces/ecpg/include" ;;
	src/backend/parser/*)
	EXTRAINCLUDES="-I $builddir/src/backend/parser/" ;;
	src/backend/utils/adt/*)
	EXTRAINCLUDES="-I $builddir/src/backend/utils/adt/" ;;
	*)
	EXTRAINCLUDES="" ;;
	esac

	# Run the test.
	if ! ${CXX:-g++} -I $builddir -I $srcdir \
	-I $builddir/src/include -I $srcdir/src/include \
	-I $builddir/src/interfaces/libpq -I $srcdir/src/interfaces/libpq \
	$EXTRAINCLUDES $EXTRAFLAGS $CXXFLAGS -c $tmp/test.cpp
	then
	exit_status=1
	fi
	done

	exit $exit_status