mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 15:20:10 +00:00
6f064efa4c
save/restore functions here. (libm-support): Don't define these functions here. * sysdeps/powerpc/fpu/Makefile: Build the fpr save/restore functions here. * sysdeps/powerpc/fe_nomask.c: Move to... * sysdeps/powerpc/fpu/fe_nomask.c: ... here. * sysdeps/powerpc/fprrest.S: Move to... * sysdeps/powerpc/fpu/fprrest.S: ... here. * sysdeps/powerpc/fprsave.S: Move to... * sysdeps/powerpc/fpu/fprsave.S: ... here. 2001-12-06 Geoff Keating <geoffk@redhat.com> * sysdeps/powerpc/Makefile (sysdep_routines): Don't build the fpr save/restore functions here. (libm-support): Don't define these functions here. * sysdeps/powerpc/fpu/Makefile: Build the fpr save/restore functions here. * sysdeps/powerpc/fe_nomask.c: Move to... * sysdeps/powerpc/fpu/fe_nomask.c: ... here. * sysdeps/powerpc/fprrest.S: Move to... * sysdeps/powerpc/fpu/fprrest.S: ... here. * sysdeps/powerpc/fprsave.S: Move to... * sysdeps/powerpc/fpu/fprsave.S: ... here.
51 lines
1.4 KiB
Makefile
51 lines
1.4 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 ($(with-fp),no)
|
|
+cflags += -msoft-float
|
|
sysdep-LDFLAGS += -msoft-float
|
|
endif
|
|
|
|
ifeq ($(subdir),gmon)
|
|
sysdep_routines += ppc-mcount
|
|
endif
|
|
|
|
ifeq ($(subdir),misc)
|
|
sysdep_routines += gprsave0 gprrest0 gprsave1 gprrest1
|
|
endif
|
|
|
|
# On PPC, -fpic works until the GOT contains 2^15 bytes, and possibly
|
|
# more depending on how clever the linker is. Each GOT entry takes 4 bytes,
|
|
# so that's at least 8192 entries. Since libc only uses about 2000 entries,
|
|
# we want to use -fpic, because this generates fewer relocs.
|
|
ifeq (yes,$(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 -O1
|
|
|
|
# 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)
|
|
# extra shared linker files to link into dl-allobjs.so and libc
|
|
sysdep-dl-routines += dl-machine
|
|
sysdep_routines += dl-machine
|
|
# extra shared linker files to link only into dl-allobjs.so
|
|
sysdep-rtld-routines += dl-machine dl-start
|
|
endif
|