Change PL/Perl and Pg interface build to use configured compiler and

Makefile.shlib system, not MakeMaker.

Change PL/Perl and Pg interface build to use configured compiler and
Makefile.shlib system, not MakeMaker.
7662419f · Peter Eisentraut · de1f586f · 7662419f · 7662419f · 7662419f
Commit 7662419f authored May 28, 2002 by Peter Eisentraut
7 changed files
--- a/config/perl.m4
+++ b/config/perl.m4
-# $Header: /cvsroot/pgsql/config/perl.m4,v 1.1 2001/08/26 22:28:04 petere Exp $
+# $Header: /cvsroot/pgsql/config/perl.m4,v 1.2 2002/05/28 16:57:53 petere Exp $


 # PGAC_PATH_PERL
@@ -7,21 +7,29 @@ AC_DEFUN([PGAC_PATH_PERL],
 [AC_PATH_PROG(PERL, perl)])


-# PGAC_CHECK_PERL_DIRS
-# ---------------------
-AC_DEFUN([PGAC_CHECK_PERL_DIRS],
-[
-AC_REQUIRE([PGAC_PATH_PERL])
-AC_MSG_CHECKING([Perl installation directories])
+# PGAC_CHECK_PERL_CONFIG(NAME)
+# ----------------------------
+AC_DEFUN([PGAC_CHECK_PERL_CONFIG],
+[AC_REQUIRE([PGAC_PATH_PERL])
+AC_MSG_CHECKING([for Perl $1])
+perl_$1=`$PERL -MConfig -e 'print $Config{$1}'`
+AC_SUBST(perl_$1)dnl
+AC_MSG_RESULT([$perl_$1])])

-# These are the ones we currently need.  Others can be added easily.
-perl_installsitearch=`$PERL -MConfig -e 'print $Config{installsitearch}'`
-perl_installsitelib=`$PERL -MConfig -e 'print $Config{installsitelib}'`
-perl_installman3dir=`$PERL -MConfig -e 'print $Config{installman3dir}'`

-AC_SUBST(perl_installsitearch)[]dnl
-AC_SUBST(perl_installsitelib)[]dnl
-AC_SUBST(perl_installman3dir)[]dnl
+# PGAC_CHECK_PERL_CONFIGS(NAMES)
+# ------------------------------
+AC_DEFUN([PGAC_CHECK_PERL_CONFIGS],
+[m4_foreach([pgac_item], [$1], [PGAC_CHECK_PERL_CONFIG(pgac_item)])])

-AC_MSG_RESULT(done)
-])
+
+# PGAC_CHECK_PERL_EMBED_LDFLAGS
+# -----------------------------
+AC_DEFUN([PGAC_CHECK_PERL_EMBED_LDFLAGS],
+[AC_REQUIRE([PGAC_PATH_PERL])
+AC_MSG_CHECKING(for flags to link embedded Perl)
+pgac_tmp1=`$PERL -MExtUtils::Embed -e ldopts`
+pgac_tmp2=`$PERL -MConfig -e 'print $Config{ccdlflags}'`
+perl_embed_ldflags=`echo X"$pgac_tmp1" | sed "s/^X//;s%$pgac_tmp2%%"`
+AC_SUBST(perl_embed_ldflags)dnl
+AC_MSG_RESULT([$perl_embed_ldflags])])
--- a/configure
+++ b/configure
@@ -4956,19 +4956,44 @@ fi

 if test "$with_perl" = yes; then

-
-echo "$as_me:$LINENO: checking Perl installation directories" >&5
-echo $ECHO_N "checking Perl installation directories... $ECHO_C" >&6
-
-# These are the ones we currently need.  Others can be added easily.
+echo "$as_me:$LINENO: checking for Perl installsitearch" >&5
+echo $ECHO_N "checking for Perl installsitearch... $ECHO_C" >&6
 perl_installsitearch=`$PERL -MConfig -e 'print $Config{installsitearch}'`
-perl_installsitelib=`$PERL -MConfig -e 'print $Config{installsitelib}'`
+echo "$as_me:$LINENO: result: $perl_installsitearch" >&5
+echo "${ECHO_T}$perl_installsitearch" >&6
+echo "$as_me:$LINENO: checking for Perl installman3dir" >&5
+echo $ECHO_N "checking for Perl installman3dir... $ECHO_C" >&6
 perl_installman3dir=`$PERL -MConfig -e 'print $Config{installman3dir}'`
-
-
-echo "$as_me:$LINENO: result: done" >&5
-echo "${ECHO_T}done" >&6
-
+echo "$as_me:$LINENO: result: $perl_installman3dir" >&5
+echo "${ECHO_T}$perl_installman3dir" >&6
+echo "$as_me:$LINENO: checking for Perl archlibexp" >&5
+echo $ECHO_N "checking for Perl archlibexp... $ECHO_C" >&6
+perl_archlibexp=`$PERL -MConfig -e 'print $Config{archlibexp}'`
+echo "$as_me:$LINENO: result: $perl_archlibexp" >&5
+echo "${ECHO_T}$perl_archlibexp" >&6
+echo "$as_me:$LINENO: checking for Perl privlibexp" >&5
+echo $ECHO_N "checking for Perl privlibexp... $ECHO_C" >&6
+perl_privlibexp=`$PERL -MConfig -e 'print $Config{privlibexp}'`
+echo "$as_me:$LINENO: result: $perl_privlibexp" >&5
+echo "${ECHO_T}$perl_privlibexp" >&6
+echo "$as_me:$LINENO: checking for Perl useshrplib" >&5
+echo $ECHO_N "checking for Perl useshrplib... $ECHO_C" >&6
+perl_useshrplib=`$PERL -MConfig -e 'print $Config{useshrplib}'`
+echo "$as_me:$LINENO: result: $perl_useshrplib" >&5
+echo "${ECHO_T}$perl_useshrplib" >&6
+echo "$as_me:$LINENO: checking for Perl man3ext" >&5
+echo $ECHO_N "checking for Perl man3ext... $ECHO_C" >&6
+perl_man3ext=`$PERL -MConfig -e 'print $Config{man3ext}'`
+echo "$as_me:$LINENO: result: $perl_man3ext" >&5
+echo "${ECHO_T}$perl_man3ext" >&6
+
+echo "$as_me:$LINENO: checking for flags to link embedded Perl" >&5
+echo $ECHO_N "checking for flags to link embedded Perl... $ECHO_C" >&6
+pgac_tmp1=`$PERL -MExtUtils::Embed -e ldopts`
+pgac_tmp2=`$PERL -MConfig -e 'print $Config{ccdlflags}'`
+perl_embed_ldflags=`echo X"$pgac_tmp1" | sed "s/^X//;s%$pgac_tmp2%%"`
+echo "$as_me:$LINENO: result: $perl_embed_ldflags" >&5
+echo "${ECHO_T}$perl_embed_ldflags" >&6
 fi

 if test "$with_python" = yes; then
@@ -17414,8 +17439,12 @@ s,@YFLAGS@,$YFLAGS,;t t
 s,@WISH@,$WISH,;t t
 s,@PERL@,$PERL,;t t
 s,@perl_installsitearch@,$perl_installsitearch,;t t
-s,@perl_installsitelib@,$perl_installsitelib,;t t
 s,@perl_installman3dir@,$perl_installman3dir,;t t
+s,@perl_archlibexp@,$perl_archlibexp,;t t
+s,@perl_privlibexp@,$perl_privlibexp,;t t
+s,@perl_useshrplib@,$perl_useshrplib,;t t
+s,@perl_man3ext@,$perl_man3ext,;t t
+s,@perl_embed_ldflags@,$perl_embed_ldflags,;t t
 s,@PYTHON@,$PYTHON,;t t
 s,@python_version@,$python_version,;t t
 s,@python_prefix@,$python_prefix,;t t

--- a/configure.in
+++ b/configure.in
 dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.185 2002/05/24 18:10:17 petere Exp $
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.186 2002/05/28 16:57:53 petere Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -661,7 +661,9 @@ fi

 PGAC_PATH_PERL
 if test "$with_perl" = yes; then
-  PGAC_CHECK_PERL_DIRS
+  PGAC_CHECK_PERL_CONFIGS([installsitearch,installman3dir,
+                           archlibexp,privlibexp,useshrplib,man3ext])
+  PGAC_CHECK_PERL_EMBED_LDFLAGS
 fi

 if test "$with_python" = yes; then

--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
 # -*-makefile-*-
-# $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.147 2002/05/24 18:10:17 petere Exp $
+# $Header: /cvsroot/pgsql/src/Makefile.global.in,v 1.148 2002/05/28 16:57:53 petere Exp $

 #------------------------------------------------------------------------------
 # All PostgreSQL makefiles include this file and use the variables it sets,
@@ -214,8 +214,12 @@ X = @EXEEXT@

 PERL			= @PERL@
 perl_installsitearch	= @perl_installsitearch@
-perl_installsitelib	= @perl_installsitelib@
 perl_installman3dir	= @perl_installman3dir@
+perl_archlibexp		= @perl_archlibexp@
+perl_privlibexp		= @perl_privlibexp@
+perl_useshrplib		= @perl_useshrplib@
+perl_embed_ldflags	= @perl_embed_ldflags@
+perl_man3ext		= @perl_man3ext@

 # Miscellaneous


--- a/src/interfaces/perl5/GNUmakefile
+++ b/src/interfaces/perl5/GNUmakefile
-# This file is an interface from the Autoconf world to Perl's
-# MakeMaker world, so that the latter behaves (kind of) like the
-# former would prefer. Internally, we call Perl to create another
-# Makefile according to its own ideas and then invoke the rules from
-# that file.
-#
-# $Header: /cvsroot/pgsql/src/interfaces/perl5/Attic/GNUmakefile,v 1.6 2001/08/26 22:28:04 petere Exp $
+# $Header: /cvsroot/pgsql/src/interfaces/perl5/Attic/GNUmakefile,v 1.7 2002/05/28 16:57:53 petere Exp $

 subdir = src/interfaces/perl5
 top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global

-.NOTPARALLEL:
-
 # This would allow a non-root install of the Perl module, but it's not
 # quite implemented yet.
 ifeq ($(mysterious_feature),yes)
@@ -20,31 +12,49 @@ perl_installsitelib	= $(pkglibdir)
 perl_installman3dir	= $(mandir)/man3
 endif

+override CPPFLAGS := -I$(libpq_srcdir) -I$(top_srcdir)/src/include $(CPPFLAGS) -I$(perl_archlibexp)/CORE
+override CFLAGS += $(CFLAGS_SL)
+override CPPFLAGS += -DXS_VERSION=\"$(shell sed -n "s/\$$.*::VERSION.*=.*'\(.*\)';/\1/p" $(srcdir)/Pg.pm)\"
+
+# The code isn't clean with regard to these warnings.
+ifeq ($(GCC),yes)
+override CFLAGS := $(filter-out -Wall -Wmissing-declarations -Wmissing-prototypes, $(CFLAGS))
+endif
+
+POD2MAN = pod2man
+
+
+NAME = Pg
+OBJS = Pg.o
+SO_MAJOR_VERSION = 0
+SO_MINOR_VERSION = 0
+SHLIB_LINK = -L$(libpq_builddir) -lpq
+
+include $(top_srcdir)/src/Makefile.shlib
+

-all: Makefile libpq-all
-	$(MAKE) -f $< all VPATH=$(VPATH)
-
-# We need to run Makefile.PL in the source directory because it scans
-# the directory for files to build with.  If we ran it in the build
-# dir it would miss all the files and not build half the stuff!
-Makefile: Makefile.PL Pg.pm
-	abs_builddir=`pwd`; \
-	abs_libpq_builddir=`cd $(libpq_builddir) && pwd`; \
-	cd $(srcdir) && \
-	SRCDIR=$(srcdir) \
-	PGLIBDIR=$(libdir) \
-	$(PERL) $< \
-	  INC='-I$(srcdir) -I$(libpq_srcdir) $(filter -I%, $(CPPFLAGS))' \
-	  LIBS="-L$$abs_libpq_builddir -lpq" \
-	  INSTALLSITEARCH='$$(DESTDIR)$(perl_installsitearch)' \
-	  INSTALLSITELIB='$$(DESTDIR)$(perl_installsitelib)' \
-	  INSTALLMAN3DIR='$$(DESTDIR)$(perl_installman3dir)' \
-	  MAKEFILE="$$abs_builddir/Makefile"
+all: all-lib Pg.pm Pg.bs auto/Pg/autosplit.ix Pg.$(perl_man3ext)
+
+all-lib: libpq-all

 .PHONY: libpq-all
 libpq-all:
 	$(MAKE) -C $(libpq_builddir) all

+Pg.c: Pg.xs typemap
+	$(PERL) $(perl_privlibexp)/ExtUtils/xsubpp -typemap $(perl_privlibexp)/ExtUtils/typemap -typemap $(srcdir)/typemap $(srcdir)/Pg.xs >$@
+
+auto/Pg/autosplit.ix: Pg.pm
+	@$(mkinstalldirs) auto
+	$(PERL) -MAutoSplit -e 'autosplit($$ARGV[0], $$ARGV[1], 0, 1, 1);' $< auto
+
+Pg.bs:
+	$(PERL) -MExtUtils::Mkbootstrap -e "Mkbootstrap('Pg', '');"
+	touch $@
+
+Pg.$(perl_man3ext): Pg.pm
+	$(POD2MAN) $< $@
+

 # During install, we must guard against the likelihood that we don't
 # have permissions to install into the Perl module library.  It's not
@@ -58,38 +68,24 @@ echo "***     `pwd`,"; \
 echo "*** become the appropriate user, and enter '$(MAKE) install'."; \
 echo ""; }

-# We need to massage the packlist after installation to get the
-# DESTDIR out of there.
 install: all installdirs
 	@if test -w $(DESTDIR)$(perl_installsitearch); then \
-	  $(MAKE) -f Makefile pure_install DESTDIR=$(DESTDIR) && \
-	  mv $(DESTDIR)$(perl_installsitearch)/auto/Pg/.packlist fake-packlist && \
-	  sed 's,^$(DESTDIR),,' fake-packlist >$(DESTDIR)$(perl_installsitearch)/auto/Pg/.packlist && \
-	  rm fake-packlist; \
+	  $(INSTALL_DATA) Pg.pm $(DESTDIR)$(perl_installsitearch); \
+	  $(INSTALL_DATA) Pg.bs $(DESTDIR)$(perl_installsitearch)/auto/Pg; \
+	  $(INSTALL_SHLIB) $(shlib) $(DESTDIR)$(perl_installsitearch)/auto/Pg/Pg$(DLSUFFIX); \
+	  $(INSTALL_DATA) auto/Pg/autosplit.ix $(DESTDIR)$(perl_installsitearch)/auto/Pg; \
+	  $(INSTALL_DATA) $(srcdir)/Pg.$(perl_man3ext) $(DESTDIR)$(perl_installman3dir); \
 	else \
 	  $(install-warning-msg); \
 	fi

-# Try to make the directories ourselves, otherwise the writability
-# test above may fail because of mere non-existence.
 installdirs:
-	-$(mkinstalldirs) $(DESTDIR)$(perl_installsitearch)/auto/Pg \
-	                  $(DESTDIR)$(perl_installsitelib) \
-	                  $(DESTDIR)$(perl_installman3dir)
+	-$(mkinstalldirs) $(DESTDIR)$(perl_installsitearch)/auto/Pg $(DESTDIR)$(perl_installman3dir)

 uninstall:
-	for file in `cat $(DESTDIR)$(perl_installsitearch)/auto/Pg/.packlist`; do \
-	  rm -f $(DESTDIR)$$file || exit; \
-	done
-	rm -f $(DESTDIR)$(perl_installsitearch)/auto/Pg/.packlist
-	-rmdir $(DESTDIR)$(perl_installsitearch)/auto/Pg
-
-
-clean distclean maintainer-clean:
-	-[ -f Makefile ] && $(MAKE) -f Makefile clean
-	rm -f Makefile Makefile.old
-	@rm -f fake-packlist
+	rm -f $(addprefix $(DESTDIR)$(perl_installsitearch)/, Pg.pm auto/Pg/Pg.bs auto/Pg/Pg$(DLSUFFIX) auto/Pg/autosplit.ix) $(DESTDIR)$(perl_installman3dir)/Pg.$(perl_man3ext)


-installcheck test: Makefile
-	$(MAKE) -f $< test
+clean distclean maintainer-clean: clean-lib
+	rm -f $(OBJS) Pg.c Pg.bs Pg.$(perl_man3ext)
+	rm -rf auto
--- a/src/pl/plperl/GNUmakefile
+++ b/src/pl/plperl/GNUmakefile
-# $Header: /cvsroot/pgsql/src/pl/plperl/GNUmakefile,v 1.9 2002/02/23 21:49:10 momjian Exp $
+# Makefile for PL/Perl
+# $Header: /cvsroot/pgsql/src/pl/plperl/GNUmakefile,v 1.10 2002/05/28 16:57:53 petere Exp $

 subdir = src/pl/plperl
 top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global

-ifeq ($(allow_nonpic_in_shlib),yes)
-makefile_pl_flags = --force
+ifeq ($(perl_useshrplib),true)
+shared_libperl = yes
 endif

+# If we don't have a shared library and the platform doesn't allow it
+# to work without, we have to skip it.
+ifneq (,$(findstring yes, $(shared_libperl)$(allow_nonpic_in_shlib)))

-all: Makefile
-	$(MAKE) -f $< all VPATH=$(VPATH)
+# The code isn't clean with regard to these warnings.
+ifeq ($(GCC),yes)
+override CFLAGS := $(filter-out -Wall -Wmissing-declarations -Wmissing-prototypes, $(CFLAGS))
+endif
+
+override CPPFLAGS := -I$(srcdir) -I$(perl_archlibexp)/CORE $(CPPFLAGS)
+
+
+NAME = plperl
+SO_MAJOR_VERSION = 0
+SO_MINOR_VERSION = 0
+
+OBJS = plperl.o eloglvl.o SPI.o
+SHLIB_LINK = $(perl_embed_ldflags) $(BE_DLLLIBS)
+
+include $(top_srcdir)/src/Makefile.shlib

-Makefile: Makefile.PL
-	plperl_installdir='$$(DESTDIR)$(pkglibdir)' \
-	$(PERL) $< $(makefile_pl_flags) LIBS='$(BE_DLLLIBS)' \
-	INC='-I$(srcdir) $(filter -I%, $(CPPFLAGS))'
+
+all: all-lib
+
+SPI.c: SPI.xs
+	$(PERL) $(perl_privlibexp)/ExtUtils/xsubpp -typemap $(perl_privlibexp)/ExtUtils/typemap $< >$@

 install: all installdirs
-	$(MAKE) -f Makefile install DESTDIR='$(DESTDIR)'
+	$(INSTALL_SHLIB) $(shlib) $(DESTDIR)$(pkglibdir)/plperl$(DLSUFFIX)

 installdirs:
 	$(mkinstalldirs) $(DESTDIR)$(pkglibdir)
@@ -26,6 +45,16 @@ installdirs:
 uninstall:
 	rm -f $(DESTDIR)$(pkglibdir)/plperl$(DLSUFFIX)

-clean distclean maintainer-clean:
-	-[ -f Makefile ] && $(MAKE) -f Makefile clean
-	rm -f Makefile Makefile.old
+clean distclean maintainer-clean: clean-lib
+	rm -f SPI.c $(OBJS)
+
+else # can't build
+
+all:
+	@echo ""; \
+	 echo "*** Cannot build PL/Perl because libperl is not a shared library."; \
+	 echo "*** You might have to rebuild your Perl installation.  Refer to"; \
+	 echo "*** the documentation for details."; \
+	 echo ""
+
+endif # can't build
--- a/src/pl/plperl/Makefile.PL
+++ b/src/pl/plperl/Makefile.PL
-use ExtUtils::MakeMaker;
-use ExtUtils::Embed;
-use DynaLoader;
-use Config;
-
-# On some platforms you can't build plperl unless libperl is a shared
-# library.  (Actually, it would be enough if code in libperl.a is
-# compiled to be position-independent, but that is hard to check for
-# and seems pretty unlikely anyway.)  On some platforms it doesn't
-# matter and they can pass in the --force flag to build anyway.
-# (Having a shared libperl is still a lot better for efficiency,
-# though.)
-
-if ($Config{'useshrplib'} ne 'true' && $ARGV[0] ne '--force') {
-	open(OUT, ">Makefile") or die "Can't write Makefile: $!\n";
-	print OUT <<'EndOfMakefile';
-# Dummy Makefile for use when we can't build plperl
-
-all:
-	@echo ""; \
-	 echo "*** Cannot build PL/Perl because libperl is not a shared library." ; \
-	 echo "*** You might have to rebuild your Perl installation.  Refer to"; \
-	 echo "*** the documentation for details."; \
-	 echo ""
-
-install:
-
-clean realclean:
-	rm -f Makefile
-
-EndOfMakefile
-	close(OUT);
-	exit(0);
-}
-
-my $ldopts=ldopts();
-$ldopts=~s/$Config{ccdlflags}//;
-
-WriteMakefile( 'NAME' => 'plperl', 
-        dynamic_lib => { 'OTHERLDFLAGS' =>  $ldopts } ,
-	XS => { 'SPI.xs' => 'SPI.c' },
-	OBJECT => 'plperl.o eloglvl.o SPI.o',
-	);
-
-
-sub MY::cflags {
-    package MY;			# so that "SUPER" works right
-    my $inherited = shift->SUPER::cflags(@_);
-
-#
-# Hack for building on HPUX (probably should have a general mechanism
-# for system-specific hints, but for now ...)
-# The default compiler and flags on this platform is cc -Aa, which
-# will reject 'long long' declarations that appear in Postgres headers.
-# Need to select -Ae instead.
-#
-    if ($Config::Config{'osname'} eq 'hpux') {
-	$inherited =~ s/-Aa/-Ae/;
-    }
-
-    $inherited;
-}
-
-sub MY::install {
-
-qq[
-install :: all
-	cp \$(INST_DYNAMIC) $ENV{plperl_installdir}
-];
-
-}
-
-
-sub MY::xs_o {
-    '';
-}
-
-sub MY::makefile {
-    '';
-}
-
-# VPATH-aware version of this rule
-sub MY::xs_c {
-    my($self) = shift;
-    return '' unless $self->needs_linking();
-    '
-.xs.c:
-	$(PERL) -I$(PERL_ARCHLIB) -I$(PERL_LIB) $(XSUBPP) $(XSPROTOARG) $(XSUBPPARGS) $< > $@
-';
-}
-
-# somebody doesn't know how to write make rules...
-sub MY::c_o {
-    package MY; # so that "SUPER" works right
-    my $inherited = shift->SUPER::c_o(@_);
-    $inherited =~ s/\$\*\.\S+/\$\</g;
-    $inherited;
-}