Fix Solaris bootstrap with GNU ld/LTO

	* configure.ac (ac_lto_plugin_ldflags): Set to -Wc,-static-libgcc
	for gcc.
	* configure: Regenerate.
	* Makefile.am (AM_LDFLAGS): New variable.
	(liblto_plugin_la_LDFLAGS): Add it.
	* Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208614 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 25 insertions, 4 deletions

diff --git a/lto-plugin/ChangeLog b/lto-plugin/ChangeLog
index 09fcbb8e66e..73688cd1cfc 100644
--- a/lto-plugin/ChangeLog
+++ b/lto-plugin/ChangeLog
@@ -1,3 +1,12 @@
+2014-03-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure.ac (ac_lto_plugin_ldflags): Set to -Wc,-static-libgcc
+	for gcc.
+	* configure: Regenerate.
+	* Makefile.am (AM_LDFLAGS): New variable.
+	(liblto_plugin_la_LDFLAGS): Add it.
+	* Makefile.in: Regenerate.
+
 2013-09-20  Alan Modra  <amodra@gmail.com>
 
 	* configure: Regenerate.
diff --git a/lto-plugin/Makefile.am b/lto-plugin/Makefile.am
index b24015e137b..e3391bcc547 100644
--- a/lto-plugin/Makefile.am
+++ b/lto-plugin/Makefile.am
@@ -9,6 +9,7 @@ libexecsubdir := $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version)
 
 AM_CPPFLAGS = -I$(top_srcdir)/../include $(DEFS)
 AM_CFLAGS = @ac_lto_plugin_warn_cflags@
+AM_LDFLAGS = @ac_lto_plugin_ldflags@
 AM_LIBTOOLFLAGS = --tag=disable-static
 
 libexecsub_LTLIBRARIES = liblto_plugin.la
@@ -22,7 +23,8 @@ liblto_plugin_la_SOURCES = lto-plugin.c
 liblto_plugin_la_LIBADD = \
 	$(if $(wildcard ../libiberty/pic/libiberty.a),$(Wc)../libiberty/pic/libiberty.a,)
 # Note that we intentionally override the bindir supplied by ACX_LT_HOST_FLAGS
-liblto_plugin_la_LDFLAGS = $(lt_host_flags) -module -bindir $(libexecsubdir) \
+liblto_plugin_la_LDFLAGS = $(AM_LDFLAGS) \
+	$(lt_host_flags) -module -bindir $(libexecsubdir) \
 	$(if $(wildcard ../libiberty/pic/libiberty.a),,-Wc,../libiberty/libiberty.a)
 liblto_plugin_la_DEPENDENCIES = $(if $(wildcard \
 	../libiberty/pic/libiberty.a),../libiberty/pic/libiberty.a,)
diff --git a/lto-plugin/Makefile.in b/lto-plugin/Makefile.in
index 0c8d89fc7e2..a70de62f566 100644
--- a/lto-plugin/Makefile.in
+++ b/lto-plugin/Makefile.in
@@ -168,6 +168,7 @@ abs_top_builddir = @abs_top_builddir@
 abs_top_srcdir = @abs_top_srcdir@
 ac_ct_CC = @ac_ct_CC@
 ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
+ac_lto_plugin_ldflags = @ac_lto_plugin_ldflags@
 ac_lto_plugin_warn_cflags = @ac_lto_plugin_warn_cflags@
 am__include = @am__include@
 am__leading_dot = @am__leading_dot@
@@ -230,6 +231,7 @@ gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
 libexecsubdir := $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version)
 AM_CPPFLAGS = -I$(top_srcdir)/../include $(DEFS)
 AM_CFLAGS = @ac_lto_plugin_warn_cflags@
+AM_LDFLAGS = @ac_lto_plugin_ldflags@
 AM_LIBTOOLFLAGS = --tag=disable-static
 libexecsub_LTLIBRARIES = liblto_plugin.la
 gcc_build_dir = ../$(host_subdir)/gcc
@@ -242,7 +244,8 @@ liblto_plugin_la_LIBADD = \
 	$(if $(wildcard ../libiberty/pic/libiberty.a),$(Wc)../libiberty/pic/libiberty.a,)
 
 # Note that we intentionally override the bindir supplied by ACX_LT_HOST_FLAGS
-liblto_plugin_la_LDFLAGS = $(lt_host_flags) -module -bindir $(libexecsubdir) \
+liblto_plugin_la_LDFLAGS = $(AM_LDFLAGS) \
+	$(lt_host_flags) -module -bindir $(libexecsubdir) \
 	$(if $(wildcard ../libiberty/pic/libiberty.a),,-Wc,../libiberty/libiberty.a)
 
 liblto_plugin_la_DEPENDENCIES = $(if $(wildcard \
diff --git a/lto-plugin/configure b/lto-plugin/configure
index 7a0d953e90b..2fc838329c7 100755
--- a/lto-plugin/configure
+++ b/lto-plugin/configure
@@ -622,6 +622,7 @@ EGREP
 GREP
 SED
 LIBTOOL
+ac_lto_plugin_ldflags
 ac_lto_plugin_warn_cflags
 am__fastdepCC_FALSE
 am__fastdepCC_TRUE
@@ -4086,6 +4087,9 @@ fi
   done
 CFLAGS="$save_CFLAGS"
 
+# Need -Wc to get it through libtool.
+if test "x$GCC" = xyes; then ac_lto_plugin_ldflags="-Wc,-static-libgcc"; fi
+
 case `pwd` in
   *\ * | *\	*)
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
@@ -10558,7 +10562,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10561 "configure"
+#line 10565 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -10664,7 +10668,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 10667 "configure"
+#line 10671 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/lto-plugin/configure.ac b/lto-plugin/configure.ac
index 9a418d231fe..4003ae61bdc 100644
--- a/lto-plugin/configure.ac
+++ b/lto-plugin/configure.ac
@@ -7,6 +7,9 @@ AM_MAINTAINER_MODE
 AC_PROG_CC
 AC_SYS_LARGEFILE
 ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_lto_plugin_warn_cflags])
+# Need -Wc to get it through libtool.
+if test "x$GCC" = xyes; then ac_lto_plugin_ldflags="-Wc,-static-libgcc"; fi
+AC_SUBST(ac_lto_plugin_ldflags)
 AM_PROG_LIBTOOL
 ACX_LT_HOST_FLAGS
 AC_SUBST(target_noncanonical)