Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / t-slibgcc-elf-ver

diff --git a/gcc/config/t-slibgcc-elf-ver b/gcc/config/t-slibgcc-elf-ver
index a176b10fa0abd044fa40b502342cd440dfd2cca7..a4b3cd6f0fd27e5505156024fb97da8b0e8a81a0 100644 (file)
--- a/gcc/config/t-slibgcc-elf-ver
+++ b/gcc/config/t-slibgcc-elf-ver
@@ -3,27 +3,36 @@
 
 SHLIB_EXT = .so
 SHLIB_SOLINK = @shlib_base_name@.so
-SHLIB_SONAME = @shlib_so_name@.so.1
-SHLIB_NAME = @shlib_dir@@shlib_so_name@.so.1
+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) $(SHLIB_LC) && \
-       rm -f $(SHLIB_SOLINK) && \
-       $(LN_S) $(SHLIB_NAME) $(SHLIB_SOLINK)
+       -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 = \
-       $$(SHELL) $$(srcdir)/mkinstalldirs $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
-       $(INSTALL_DATA) $(SHLIB_NAME) \
+       $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
+       $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SONAME) \
          $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
        rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
-       $(LN_S) $(SHLIB_SONAME) \
-         $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
+       $(SHLIB_INSTALL_SOLINK)
 SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
 SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver