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#!/bin/sh
# Check (almost) all PostgreSQL include files for standalone build.
#
# 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/headerscheck
# Copyright (c) 2009-2021, PostgreSQL Global Development Group
if [ -z "$1" ]; then
srcdir="."
else
srcdir="$1"
fi
if [ -z "$2" ]; then
builddir="."
else
builddir="$2"
fi
me=`basename $0`
# Pull some info from configure's results.
MGLOB="$builddir/src/Makefile.global"
CPPFLAGS=`sed -n 's/^CPPFLAGS[ ]*=[ ]*//p' "$MGLOB"`
CFLAGS=`sed -n 's/^CFLAGS[ ]*=[ ]*//p' "$MGLOB"`
CC=`sed -n 's/^CC[ ]*=[ ]*//p' "$MGLOB"`
PG_SYSROOT=`sed -n 's/^PG_SYSROOT[ ]*=[ ]*//p' "$MGLOB"`
perl_includespec=`sed -n 's/^perl_includespec[ ]*=[ ]*//p' "$MGLOB"`
python_includespec=`sed -n 's/^python_includespec[ ]*=[ ]*//p' "$MGLOB"`
# needed on Darwin
CPPFLAGS=`echo "$CPPFLAGS" | sed "s|\\\$(PG_SYSROOT)|$PG_SYSROOT|g"`
# (EXTRAFLAGS is not set here, but user can pass it in if need be.)
# Create temp directory.
tmp=`mktemp -d /tmp/$me.XXXXXX`
trap 'rm -rf $tmp' 0 1 2 3 15
# Scan all of src/ and contrib/ for header files.
for f in `cd "$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 "$f" = src/include/port/hpux.h && continue
test "$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/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 "$f" = src/port/pthread-win32.h && continue
# Likewise, these files are platform-specific, and the one
# relevant to our platform will be included by atomics.h.
test "$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-ia64.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
# rusagestub.h is also platform-specific, and will be included
# by utils/pg_rusage.h if necessary.
test "$f" = src/include/rusagestub.h && continue
# sepgsql.h depends on headers that aren't there on most platforms.
test "$f" = contrib/sepgsql/sepgsql.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_combining_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 "$f" = src/include/parser/gram.h && continue
test "$f" = src/backend/parser/gram.h && continue
test "$f" = src/pl/plpgsql/src/pl_gram.h && continue
test "$f" = src/interfaces/ecpg/preproc/preproc.h && continue
# This produces a "no previous prototype" warning.
test "$f" = src/include/storage/checksum_impl.h && continue
# ppport.h is not under our control, so we can't make it standalone.
test "$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
# OK, create .c file to include this .h file.
{
test "$f" != src/include/postgres_fe.h && echo '#include "postgres.h"'
echo "#include \"$f\""
} >$tmp/test.c
# Some subdirectories need extra -I switches.
case "$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" ;;
*)
EXTRAINCLUDES="" ;;
esac
# Run the test.
${CC:-gcc} $CPPFLAGS $CFLAGS -I $builddir -I $srcdir \
-I $builddir/src/include -I $srcdir/src/include \
-I $builddir/src/interfaces/libpq -I $srcdir/src/interfaces/libpq \
$EXTRAINCLUDES $EXTRAFLAGS -c $tmp/test.c -o $tmp/test.o
done
|
