Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / t-libunwind-elf

diff --git a/gcc/config/t-libunwind-elf b/gcc/config/t-libunwind-elf
new file mode 100644 (file)
index 0000000..1fa8aa2
--- /dev/null
+++ b/gcc/config/t-libunwind-elf
@@ -0,0 +1,31 @@
+# Build libunwind for ELF with the GNU linker.
+
+# Use unwind-dw2-fde-glibc
+LIBUNWIND = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c
+LIBUNWINDDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c
+
+SHLIBUNWIND_SOVERSION = 7
+SHLIBUNWIND_SONAME = @shlib_base_name@.so.$(SHLIBUNWIND_SOVERSION)
+
+SHLIBUNWIND_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared \
+       -nodefaultlibs -Wl,-h,$(SHLIBUNWIND_SONAME) \
+       -Wl,-z,text -Wl,-z,defs -o $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
+       @multilib_flags@ $(SHLIB_OBJS) -lc && \
+       rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
+       if [ -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) ]; then \
+         mv -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
+               $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).backup; \
+       else true; fi && \
+       mv $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
+          $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) && \
+       $(LN_S) $(SHLIBUNWIND_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
+
+# $(slibdir) double quoted to protect it from expansion while building
+# libgcc.mk.  We want this delayed until actual install time.
+SHLIBUNWIND_INSTALL = \
+       $$(SHELL) $$(srcdir)/mkinstalldirs $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
+       $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
+         $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIBUNWIND_SONAME); \
+       rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
+       $(LN_S) $(SHLIBUNWIND_SONAME) \
+         $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)