[glibc.git] / sysdeps / powerpc / Makefile

ifeq ($(subdir),math)
libm-support += fenv_const fe_nomask t_sqrt
endif

ifeq ($(subdir),gmon)
sysdep_routines += ppc-mcount
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 1200 entries,
# we want to use -fpic, because this generates fewer relocs.
ifeq (yes,$(build-shared))
pic-ccflag = -fpic
endif

# The initfini generation code doesn't work in the presence of -fPIC, so
# we use -fpic instead which is much better.
ifeq ($(subdir),csu)
CFLAGS-initfini.s = -g0 -fpic
endif

ifeq ($(subdir),string)
CFLAGS-memcmp.c += -Wno-uninitialized
endif
Commit	Line	Data
1f205a47	1	ifeq ($(subdir),math)
0413b54c	2	libm-support += fenv_const fe_nomask t_sqrt
1f205a47	3	endif
9a0a462c UD	4
	5	ifeq ($(subdir),gmon)
	6	sysdep_routines += ppc-mcount
	7	endif
	8
	9	# On PPC, -fpic works until the GOT contains 2^15 bytes, and possibly
	10	# more depending on how clever the linker is. Each GOT entry takes 4 bytes,
	11	# so that's at least 8192 entries. Since libc only uses about 1200 entries,
	12	# we want to use -fpic, because this generates fewer relocs.
	13	ifeq (yes,$(build-shared))
650425ce	14	pic-ccflag = -fpic
9a0a462c UD	15	endif
	16
	17	# The initfini generation code doesn't work in the presence of -fPIC, so
	18	# we use -fpic instead which is much better.
	19	ifeq ($(subdir),csu)
	20	CFLAGS-initfini.s = -g0 -fpic
	21	endif
650425ce UD	22
	23	ifeq ($(subdir),string)
	24	CFLAGS-memcmp.c += -Wno-uninitialized
	25	endif