# Powerpc32 specific build options.

# Some Powerpc32 variants assume soft-fp is the default even though there is

# an fp variant so provide -mhard-float if --with-fp is explicitly passed.

ifeq ($(with-fp),yes)

+cflags += -mhard-float

ASFLAGS += -mhard-float

sysdep-LDFLAGS += -mhard-float

endif

ifeq ($(subdir),gmon)

sysdep_routines += ppc-mcount compat-ppc-mcount

static-only-routines += ppc-mcount

shared-only-routines += compat-ppc-mcount

endif

ifeq ($(subdir),misc)

sysdep_routines += gprsave0 gprrest0 gprsave1 gprrest1

endif

# On PPC, -fpic works until the GOT contains 32768 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)

# 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

ifeq (yes,$(build-shared))

# Compatibility

ifeq (yes,$(have-protected))

CPPFLAGS-libgcc-compat.S = -DHAVE_DOT_HIDDEN

endif

sysdep_routines += libgcc-compat

shared-only-routines += libgcc-compat

endif

endif

ifeq ($(subdir),elf)

# extra shared linker files to link only into dl-allobjs.so

sysdep-rtld-routines += dl-start

endif