Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / rs6000 / t-linux64

diff --git a/gcc/config/rs6000/t-linux64 b/gcc/config/rs6000/t-linux64
index 48b61505bf1019b7faa8067c63c0e014074c301e..2a2e7b0cdc099bdb933814d4bc9e9f3067cff4f2 100644 (file)
--- a/gcc/config/rs6000/t-linux64
+++ b/gcc/config/rs6000/t-linux64
@@ -1,16 +1,26 @@
-# Override t-linux.  We don't want -fPIC.
-CRTSTUFF_T_CFLAGS_S =
-TARGET_LIBGCC2_CFLAGS =
 
-EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
-                       crtsavres.o
+#rs6000/t-linux64
 
-# ld provides these functions as needed.
-crtsavres.S:
-       echo >crtsavres.S
+LIB2FUNCS_EXTRA += tramp.S $(srcdir)/config/rs6000/ppc64-fp.c \
+       $(srcdir)/config/rs6000/darwin-ldouble.c
+LIB2FUNCS_EXTRA := $(sort $(LIB2FUNCS_EXTRA))
 
-$(T)crtsavres.o: crtsavres.S
-       $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtsavres.S -o $(T)crtsavres.o
+TARGET_LIBGCC2_CFLAGS += -mno-minimal-toc
 
-# Modify the shared lib version file
-SHLIB_MKMAP_OPTS = -v dotsyms=1
+# On Debian, Ubuntu and other derivative distributions, the 32bit libraries
+# are found in /lib32 and /usr/lib32, /lib64 and /usr/lib64 are symlinks to
+# /lib and /usr/lib, while other distributions install libraries into /lib64
+# and /usr/lib64.  The LSB does not enforce the use of /lib64 and /usr/lib64,
+# it doesn't tell anything about the 32bit libraries on those systems.  Set
+# MULTILIB_OSDIRNAMES according to what is found on the target.
+
+MULTILIB_OPTIONS        = m64/m32 msoft-float
+MULTILIB_DIRNAMES       = 64 32 nof
+MULTILIB_EXTRA_OPTS     = fPIC mstrict-align
+MULTILIB_EXCEPTIONS     = m64/msoft-float
+MULTILIB_EXCLUSIONS     = m64/!m32/msoft-float
+MULTILIB_OSDIRNAMES    = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib) nof
+MULTILIB_MATCHES        = $(MULTILIB_MATCHES_FLOAT)
+
+softfp_wrap_start := '\#ifndef __powerpc64__'
+softfp_wrap_end := '\#endif'