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re PR libobjc/30445 (Fix for FIXME in gcc-4_2-branch/libobjc/Makefile.in)

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PR libobjc/30445
	* configure.ac (extra_ldflags_libobjc): Define appropriately for
	Cygwin and MinGW hosts.
	* Makefile.am (libobjc_s.a): Remove dead pre-libtool target.
	(libobjc.dll): Likewise.
	* configure: Regenerate.

From-SVN: r157662
This commit is contained in:
Dave Korn 2010-03-23 05:05:35 +00:00 committed by Dave Korn
parent d79238bcd6
commit 1922295935
4 changed files with 20 additions and 32 deletions
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9
libobjc/ChangeLog
View File

@ -1,3 +1,12 @@
2010-03-23 Dave Korn <dave.korn.cygwin@gmail.com>
PR libobjc/30445
* configure.ac (extra_ldflags_libobjc): Define appropriately for
Cygwin and MinGW hosts.
* Makefile.am (libobjc_s.a): Remove dead pre-libtool target.
(libobjc.dll): Likewise.
* configure: Regenerate.
2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* configure: Regenerate.

29
libobjc/Makefile.in
View File

@ -291,35 +291,6 @@ libobjc_gc$(libsuffix).la: $(OBJS_GC)
-version-info $(LIBOBJC_GC_VERSION) $(extra_ldflags_libobjc) \
$(LTLDFLAGS)
#
# FIXME -- The following part does not fit in the libtool context.
# Libtool is supposed to [going to] be able to create a win 32 DLL
# without extra code but since I don't have a win machine to test
# if it already works, I leave the old code here.
#
libobjc_s.a: libobjc.la
mv libobjc.a libobjc_s.a
# Create a relocatable DLL
libobjc.dll: libobjc_s.a libobjc_entry.o
$(CC) -mdll -Wl,--base-file -Wl,libobjc.base \
-o libobjc.dll libobjc_s.a libobjc_entry.o -lkernel32
$(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/libobjc.def \
--base-file libobjc.base --output-exp libobjc.exp
$(GCC_FOR_TARGET) -mdll -Wl,--base-file libobjc.base libobjc.exp \
-o libobjc.dll libobjc_s.a libobjc_entry.o -lkernel32
$(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/libobjc.def \
--base-file libobjc.base --output-exp libobjc.exp
$(GCC_FOR_TARGET) libobjc.exp -mdll \
-o libobjc.dll libobjc_s.a libobjc_entry.o -lkernel32
$(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/libobjc.def \
--output-lib libobjc.a
#
#
#
#
#
info:
dvi:
pdf:

10
libobjc/configure vendored
View File

@ -3321,6 +3321,10 @@ case "${host}" in
# Darwin needs -single_module when linking libobjc
extra_ldflags_libobjc=-Wl,-single_module
;;
*-cygwin*|*-mingw*)
# Tell libtool to build DLLs on Windows
extra_ldflags_libobjc='-no-undefined -bindir $(bindir)'
;;
esac
@ -10562,7 +10566,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 10565 "configure"
#line 10569 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -10668,7 +10672,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 10671 "configure"
#line 10675 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -11242,7 +11246,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then :
enableval=$enable_sjlj_exceptions; :
else
cat > conftest.$ac_ext << EOF
#line 11245 "configure"
#line 11249 "configure"
@interface Frob
@end
@implementation Frob

4
libobjc/configure.ac
View File

@ -161,6 +161,10 @@ case "${host}" in
# Darwin needs -single_module when linking libobjc
extra_ldflags_libobjc=-Wl,-single_module
;;
*-cygwin*|*-mingw*)
# Tell libtool to build DLLs on Windows
extra_ldflags_libobjc='-no-undefined -bindir $(bindir)'
;;
esac
AC_SUBST(extra_ldflags_libobjc)