configure.ac: Introduce extra_ldflags_libgc.

2007-05-20  Andreas Tobler  <a.tobler@schweiz.org>

	* configure.ac: Introduce extra_ldflags_libgc. Use it for Darwin.
	* configure: Regenerate.
	* Makefile.am (libgc_la_LDFLAGS): Use extra_ldflags_libgc.
	* Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* include/private/gcconfig.h: Enable MPROTECT_VDB for all Darwin
	targets. Remove comments. Prepare ppc64 support for Darwin.

From-SVN: r124870

6 files changed, 34 insertions, 3 deletions

diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog
index 69f1685..0d89132 100644
--- a/boehm-gc/ChangeLog
+++ b/boehm-gc/ChangeLog
@@ -1,3 +1,13 @@
+2007-05-20  Andreas Tobler  <a.tobler@schweiz.org>
+
+	* configure.ac: Introduce extra_ldflags_libgc. Use it for Darwin.
+	* configure: Regenerate.
+	* Makefile.am (libgc_la_LDFLAGS): Use extra_ldflags_libgc.
+	* Makefile.in: Regenerate.
+	* include/Makefile.in: Regenerate.
+	* include/private/gcconfig.h: Enable MPROTECT_VDB for all Darwin
+	targets. Remove comments. Prepare ppc64 support for Darwin.
+
 2007-04-23  Keith Seitz  <keiths@redhat.com>
 
 	* include/gc.h (GC_is_thread_suspended): Declare.
diff --git a/boehm-gc/Makefile.am b/boehm-gc/Makefile.am
index c31d67a..57b0bcf 100644
--- a/boehm-gc/Makefile.am
+++ b/boehm-gc/Makefile.am
@@ -33,11 +33,13 @@ mips_sgi_mach_dep.s mips_ultrix_mach_dep.s powerpc_darwin_mach_dep.s \
 rs6000_mach_dep.s sparc_mach_dep.S sparc_netbsd_mach_dep.s \
 sparc_sunos4_mach_dep.s ia64_save_regs_in_stack.s
 
+extra_ldflags_libgc = @extra_ldflags_libgc@
+
 # Include THREADLIBS here to ensure that the correct versions of
 # linuxthread semaphore functions get linked:
 libgcjgc_la_LIBADD = @addobjs@ $(THREADLIBS) $(UNWINDLIBS)
 libgcjgc_la_DEPENDENCIES = @addobjs@
-libgcjgc_la_LDFLAGS = -version-info 1:2:0 -rpath $(toolexeclibdir)
+libgcjgc_la_LDFLAGS = $(extra_ldflags_libgc) -version-info 1:2:0 -rpath $(toolexeclibdir)
 
 libgcjgc_convenience_la_LIBADD = @addobjs@
 libgcjgc_convenience_la_DEPENDENCIES = @addobjs@
diff --git a/boehm-gc/Makefile.in b/boehm-gc/Makefile.in
index 8467d2e..c3d66d5 100644
--- a/boehm-gc/Makefile.in
+++ b/boehm-gc/Makefile.in
@@ -224,6 +224,7 @@ build_os = @build_os@
 build_vendor = @build_vendor@
 datadir = @datadir@
 exec_prefix = @exec_prefix@
+extra_ldflags_libgc = @extra_ldflags_libgc@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
@@ -280,7 +281,7 @@ sparc_sunos4_mach_dep.s ia64_save_regs_in_stack.s
 # linuxthread semaphore functions get linked:
 libgcjgc_la_LIBADD = @addobjs@ $(THREADLIBS) $(UNWINDLIBS)
 libgcjgc_la_DEPENDENCIES = @addobjs@
-libgcjgc_la_LDFLAGS = -version-info 1:2:0 -rpath $(toolexeclibdir)
+libgcjgc_la_LDFLAGS = $(extra_ldflags_libgc) -version-info 1:2:0 -rpath $(toolexeclibdir)
 libgcjgc_convenience_la_LIBADD = @addobjs@
 libgcjgc_convenience_la_DEPENDENCIES = @addobjs@
 AM_CXXFLAGS = @GC_CFLAGS@
diff --git a/boehm-gc/configure b/boehm-gc/configure
index c13c8ec..fa31346 100755
--- a/boehm-gc/configure
+++ b/boehm-gc/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
 # include <unistd.h>
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical mkinstalldirs INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar CC ac_ct_CC EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXX ac_ct_CXX CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE CFLAGS CXXFLAGS CCAS CCASFLAGS AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT GC_CFLAGS LN_S LIBTOOL CXXCPP CPPFLAGS THREADLIBS POWERPC_DARWIN_TRUE POWERPC_DARWIN_FALSE EXTRA_TEST_LIBS target_all CPLUSPLUS_TRUE CPLUSPLUS_FALSE AM_CPPFLAGS addobjs addincludes addlibs addtests CPP EGREP MY_CFLAGS toolexecdir toolexeclibdir LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical mkinstalldirs INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar CC ac_ct_CC EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXX ac_ct_CXX CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE CFLAGS CXXFLAGS CCAS CCASFLAGS AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT GC_CFLAGS LN_S LIBTOOL CXXCPP CPPFLAGS THREADLIBS POWERPC_DARWIN_TRUE POWERPC_DARWIN_FALSE extra_ldflags_libgc EXTRA_TEST_LIBS target_all CPLUSPLUS_TRUE CPLUSPLUS_FALSE AM_CPPFLAGS addobjs addincludes addlibs addtests CPP EGREP MY_CFLAGS toolexecdir toolexeclibdir LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
 # Initialize some variables set by options.
@@ -6620,6 +6620,14 @@ fi
     ;;
 esac
 
+# extra LD Flags which are required for targets
+case "${host}" in
+  *-*-darwin*)
+    extra_ldflags_libgc=-Wl,-single_module
+    ;;
+esac
+
+
 
 
 target_all=libgcjgc.la
@@ -8459,6 +8467,7 @@ s,@CPPFLAGS@,$CPPFLAGS,;t t
 s,@THREADLIBS@,$THREADLIBS,;t t
 s,@POWERPC_DARWIN_TRUE@,$POWERPC_DARWIN_TRUE,;t t
 s,@POWERPC_DARWIN_FALSE@,$POWERPC_DARWIN_FALSE,;t t
+s,@extra_ldflags_libgc@,$extra_ldflags_libgc,;t t
 s,@EXTRA_TEST_LIBS@,$EXTRA_TEST_LIBS,;t t
 s,@target_all@,$target_all,;t t
 s,@CPLUSPLUS_TRUE@,$CPLUSPLUS_TRUE,;t t
diff --git a/boehm-gc/configure.ac b/boehm-gc/configure.ac
index d4dd16b..5c26b84 100644
--- a/boehm-gc/configure.ac
+++ b/boehm-gc/configure.ac
@@ -300,6 +300,14 @@ case "$host" in
     ;;
 esac
 
+# extra LD Flags which are required for targets
+case "${host}" in
+  *-*-darwin*)
+    extra_ldflags_libgc=-Wl,-single_module
+    ;;
+esac
+AC_SUBST(extra_ldflags_libgc)
+
 AC_SUBST(EXTRA_TEST_LIBS)
 
 target_all=libgcjgc.la
diff --git a/boehm-gc/include/Makefile.in b/boehm-gc/include/Makefile.in
index a60571d..98a9561 100644
--- a/boehm-gc/include/Makefile.in
+++ b/boehm-gc/include/Makefile.in
@@ -149,6 +149,7 @@ build_os = @build_os@
 build_vendor = @build_vendor@
 datadir = @datadir@
 exec_prefix = @exec_prefix@
+extra_ldflags_libgc = @extra_ldflags_libgc@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@