* gcc.dg/lto/ipareference2_0.c: New file.

[pf3gnuchains/gcc-fork.git] / gcc / config / t-slibgcc-elf-ver

diff --git a/gcc/config/t-slibgcc-elf-ver b/gcc/config/t-slibgcc-elf-ver
index 2912e0a..d5ef9ca 100644 (file)
--- a/gcc/config/t-slibgcc-elf-ver
+++ b/gcc/config/t-slibgcc-elf-ver
@@ -1,22 +1,56 @@
+# Copyright (C) 2001, 2002, 2003, 2004, 2005 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/>.
+
 # Build a shared libgcc library for ELF with symbol versioning
 # with the GNU linker.
 
 SHLIB_EXT = .so
-SHLIB_NAME = @shlib_base_name@.so
-SHLIB_SONAME = @shlib_base_name@.so.1
+SHLIB_SOLINK = @shlib_base_name@.so
+SHLIB_SOVERSION = 1
+SHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION)
 SHLIB_MAP = @shlib_map_file@
 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) \
        -Wl,--version-script=$(SHLIB_MAP) \
-       -o $(SHLIB_NAME) @multilib_flags@ $(SHLIB_OBJS) -lc && \
-       rm -f $(SHLIB_SONAME) && \
-       $(LN_S) $(SHLIB_NAME) $(SHLIB_SONAME)
+       -o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
+       $(SHLIB_OBJS) $(SHLIB_LC) && \
+       rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
+       if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
+         mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \
+               $(SHLIB_DIR)/$(SHLIB_SONAME).backup; \
+       else true; fi && \
+       mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \
+       $(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 = $(INSTALL_DATA) $(SHLIB_NAME) $$(slibdir)/$(SHLIB_SONAME); \
-       rm -f $$(slibdir)/$(SHLIB_NAME); \
-       $(LN_S) $(SHLIB_SONAME) $$(slibdir)/$(SHLIB_NAME)
+SHLIB_INSTALL = \
+       $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
+       $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SONAME) \
+         $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
+       rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
+       $(SHLIB_INSTALL_SOLINK)
 SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
 SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver