glibc/sysdeps/powerpc/Makefile
Ulrich Drepper 9b51f431a8 Update.
* sysdeps/powerpc/fprsave.S: New file.
	* sysdeps/powerpc/fprrest.S: New file.
	* sysdeps/powerpc/Makefile [$(subdir)=misc] (sysdep_routines):
	Add fprsave and fprrest.
2000-02-29 00:44:05 +00:00

47 lines
1.2 KiB
Makefile

# We always want to use the new mnemonic syntax even if we are on a RS6000
# machine.
+cflags += -mnew-mnemonics -Wa,-mppc -mpowerpc
asm-CPPFLAGS += -Wa,-mppc
ifeq ($(subdir),math)
libm-support += fenv_const fe_nomask
endif
ifeq ($(subdir),gmon)
sysdep_routines += ppc-mcount
endif
ifeq ($(subdir),misc)
sysdep_routines += gprsave0 gprrest0 gprsave1 gprrest1 fprsave fprrest
endif
# On PPC, -fpic works until the GOT contains 2^15 bytes, and possibly
# more depending on how clever the linker is. Each GOT entry takes 4 bytes,
# so that's at least 8192 entries. Since libc only uses about 2000 entries,
# we want to use -fpic, because this generates fewer relocs.
ifeq (yes,$(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 = -g0 -fpic
# There is no benefit to using sdata for these objects, and the user
# of the library should be able to control what goes into sdata.
CFLAGS-init.o = -G0
CFLAGS-gmon-start.o = -G0
endif
endif
ifeq ($(subdir),string)
CFLAGS-memcmp.c += -Wno-uninitialized
endif
ifeq ($(subdir),elf)
dl-routines += dl-machine
rtld-routines += dl-machine dl-start
endif