diff options
Diffstat (limited to 'gcc/config/arc/t-arc700-uClibc')
| -rw-r--r-- | gcc/config/arc/t-arc700-uClibc | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/config/arc/t-arc700-uClibc b/gcc/config/arc/t-arc700-uClibc new file mode 100644 index 00000000000..7b77be02de8 --- /dev/null +++ b/gcc/config/arc/t-arc700-uClibc @@ -0,0 +1,44 @@ +CRTSTUFF_T_CFLAGS += -mno-sdata +MULTILIB_EXTRA_OPTS = mno-sdata + +# Compile crtbeginS.o and crtendS.o with pic. +CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -mA7 -fPIC + +# Compile libgcc2.a with pic. +TARGET_LIBGCC2_CFLAGS = -mA7 -fPIC + +PROFILE_OSDEP = $(T)prof-freq.o + +# Override t-slibgcc-elf-ver to hide some lib1func +# routines which should not be called via PLT. +SHLIB_MAPFILES = \ + $(srcdir)/libgcc-std.ver \ + $(srcdir)/config/arc/libgcc-excl.ver + +# Override SHLIB_LINK and SHLIB_INSTALL to use linker script +# libgcc_s.so. +# We don't use $(SHLIB_LC) here because we have to build the compiler before +# we can build the C library. +SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \ + -Wl,--soname=$(SHLIB_SONAME) \ + -Wl,--version-script=$(SHLIB_MAP) \ + -o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \ + $(SHLIB_OBJS) && \ + 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) && \ + (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 = \ + $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \ + $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SONAME) \ + $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \ + rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \ + $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SOLINK) \ + $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK) |