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authorJakub Jelinek <jakub@redhat.com>2009-09-09 20:39:52 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2009-09-09 20:39:52 +0200
commit80a76d1d753b3b36b45f28901cdc7a886d6a808b (patch)
tree3b25620527718a5a9e6b323b02d56f5246a8d4a2 /gcc/config
parentd72a3ac17b950fee12b51903c901af28386969cd (diff)
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t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, [...]): New variables.
* config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK): New variables. (SHLIB_LINK, SHLIB_INSTALL): Use them. * config/t-slibgcc-libgcc: New file. * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it. From-SVN: r151568
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/t-slibgcc-elf-ver8
-rw-r--r--gcc/config/t-slibgcc-libgcc32
2 files changed, 37 insertions, 3 deletions
diff --git a/gcc/config/t-slibgcc-elf-ver b/gcc/config/t-slibgcc-elf-ver
index 4969281..d5ef9ca 100644
--- a/gcc/config/t-slibgcc-elf-ver
+++ b/gcc/config/t-slibgcc-elf-ver
@@ -28,6 +28,9 @@ SHLIB_OBJS = @shlib_objs@
SHLIB_DIR = @multilib_dir@
SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
SHLIB_LC = -lc
+SHLIB_MAKE_SOLINK = $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
+SHLIB_INSTALL_SOLINK = $(LN_S) $(SHLIB_SONAME) \
+ $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
-Wl,--soname=$(SHLIB_SONAME) \
@@ -40,7 +43,7 @@ SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
$(SHLIB_DIR)/$(SHLIB_SONAME).backup; \
else true; fi && \
mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \
- $(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
+ $(SHLIB_MAKE_SOLINK)
# $(slibdir) double quoted to protect it from expansion while building
# libgcc.mk. We want this delayed until actual install time.
SHLIB_INSTALL = \
@@ -48,7 +51,6 @@ SHLIB_INSTALL = \
$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SONAME) \
$$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
- $(LN_S) $(SHLIB_SONAME) \
- $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
+ $(SHLIB_INSTALL_SOLINK)
SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver
diff --git a/gcc/config/t-slibgcc-libgcc b/gcc/config/t-slibgcc-libgcc
new file mode 100644
index 0000000..df004a5
--- /dev/null
+++ b/gcc/config/t-slibgcc-libgcc
@@ -0,0 +1,32 @@
+# Copyright (C) 2009 Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GCC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# Instead of creating $(SHLIB_SOLINK) symlink create a GNU ld
+# linker script which sources in both $(SHLIB_SONAME) and libgcc.a.
+# This is needed on targets where libgcc.a contains routines that aren't in
+# $(SHLIB_SONAME) and are needed for shared libraries.
+
+SHLIB_MAKE_SOLINK = \
+ (echo "/* GNU ld script"; \
+ echo " Use the shared library, but some functions are only in"; \
+ echo " the static library. */"; \
+ echo "GROUP ( $(SHLIB_SONAME) libgcc.a )" \
+ ) > $(SHLIB_DIR)/$(SHLIB_SOLINK)
+SHLIB_INSTALL_SOLINK = \
+ $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SOLINK) \
+ $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)