glibc/sysdeps/powerpc/powerpc64/Makefile
Roland McGrath 8dd5f2edc7 [BZ #1137]
2005-08-03  Dwayne Grant McConnell  <dgm69@us.ibm.com>
	* sysdeps/powerpc/powerpc32/Makefile (CFLAGS-initfini.s):
	Use +=, not =, to append.  Remove duplicate flags.
	* sysdeps/powerpc/powerpc64/Makefile (CFLAGS-initfini.s):
	Likewise.  Fix comments.

	[BZ #1137]
2005-08-04 21:35:51 +00:00

32 lines
923 B
Makefile

# Powerpc64 specific build options.
# this is ./sysdeps/powerpc/powerpc64/Makefile
# Each TOC entry takes 8 bytes and the TOC holds up to 2^16 bytes,
# or 8192 entries.
# If -fpic is not specified, the latest gcc-3.2.1 now generates
# different code for call stubs (without the TOC reload).
# Shared objects need the TOC reload so specify -fpic.
ifeq (yes,$(build-shared))
pic-ccflag = -fpic
endif
ifeq ($(subdir),csu)
ifneq ($(elf),no)
# The initfini generation code doesn't work in the presence of -fPIC, so
# we use -fpic instead which is much better.
CFLAGS-initfini.s += -fpic -O1
endif
endif
ifeq ($(subdir),elf)
# help gcc inline asm code from dl-machine.h
+cflags += -finline-limit=2000
endif
ifeq ($(subdir),gmon)
# The assembly functions assume that fp arg regs are not trashed.
# Compiling with -msoft-float ensures that fp regs are not used
# for moving memory around.
CFLAGS-mcount.c += -msoft-float
endif