re PR lto/47225 (cross-compile fails while configuring libgcc with "xgcc: fatal…

re PR lto/47225 (cross-compile fails while configuring libgcc with "xgcc: fatal error: -fuse-linker-plugin, but liblto_plugin.so not found")

2011-02-07  Kai Tietz  <kai.tietz@onevision.com>

        PR lto/47225
        * Makefile.am (Wc): New helper for encoding -Wc,.
        (liblto_plugin_la_LIBADD): Use Wc for libiberty library.
        (liblto_plugin_la_DEPENDENCIES): Special case pic libiberty.
        * Makefile.in: Regenerated.

From-SVN: r169900

lto-plugin/ChangeLog

+2011-02-07  Kai Tietz  <kai.tietz@onevision.com>
+
+	PR lto/47225
+	* Makefile.am (Wc): New helper for encoding -Wc,.
+	(liblto_plugin_la_LIBADD): Use Wc for libiberty library.
+	(liblto_plugin_la_DEPENDENCIES): Special case pic libiberty.
+	* Makefile.in: Regenerated.
+
 2011-02-07  Paolo Bonzini  <bonzini@gnu.org>
 
 	Revert:

lto-plugin/Makefile.am

@@ -13,12 +13,17 @@ AM_LIBTOOLFLAGS = --tag=disable-static
 
 libexecsub_LTLIBRARIES = liblto_plugin.la
 
+# Can be removed when libiberty becomes a normal convenience library
+Wc=-Wc,
+
 liblto_plugin_la_SOURCES = lto-plugin.c
 liblto_plugin_la_LIBADD = \
-	$(if $(wildcard ../libiberty/pic/libiberty.a),../libiberty/pic/libiberty.a,)
+	$(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) -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,)
 
 all: copy_lto_plugin
 

lto-plugin/Makefile.in

@@ -81,8 +81,6 @@ am__base_list = \
   sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
 am__installdirs = "$(DESTDIR)$(libexecsubdir)"
 LTLIBRARIES = $(libexecsub_LTLIBRARIES)
-liblto_plugin_la_DEPENDENCIES = $(if $(wildcard \
-	../libiberty/pic/libiberty.a),../libiberty/pic/libiberty.a,)
 am_liblto_plugin_la_OBJECTS = lto-plugin.lo
 liblto_plugin_la_OBJECTS = $(am_liblto_plugin_la_OBJECTS)
 liblto_plugin_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
@@ -232,14 +230,20 @@ AM_CPPFLAGS = -I$(top_srcdir)/../include $(DEFS)
 AM_CFLAGS = -Wall -Werror
 AM_LIBTOOLFLAGS = --tag=disable-static
 libexecsub_LTLIBRARIES = liblto_plugin.la
+
+# Can be removed when libiberty becomes a normal convenience library
+Wc = -Wc,
 liblto_plugin_la_SOURCES = lto-plugin.c
 liblto_plugin_la_LIBADD = \
-	$(if $(wildcard ../libiberty/pic/libiberty.a),../libiberty/pic/libiberty.a,)
+	$(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) -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,)
+
 all: config.h
 	$(MAKE) $(AM_MAKEFLAGS) all-am