diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/le/Makefile')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/le/Makefile | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/le/Makefile b/sysdeps/powerpc/powerpc64/le/Makefile new file mode 100644 index 0000000000..14d39e28b1 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/le/Makefile @@ -0,0 +1,81 @@ +# When building float128 we need to ensure -mfloat128 is +# passed to all such object files. + +# libgcc requires __tcb_parse_hwcap_and_convert_at_platform when built with +# a binary128 type. That symbol is provided by the loader on dynamically +# linked executables, forcing to link the loader after libgcc link. +f128-loader-link = $(as-needed) $(elf-objpfx)ld.so $(no-as-needed) + +ifeq ($(subdir),math) +# sqrtf128 requires emulation before POWER9. +CPPFLAGS += -I../soft-fp + +# float128 requires adding a handful of extra flags. +$(foreach suf,$(all-object-suffixes),%f128$(suf)): CFLAGS += -mfloat128 +$(foreach suf,$(all-object-suffixes),%f128_r$(suf)): CFLAGS += -mfloat128 +$(foreach suf,$(all-object-suffixes),$(objpfx)test-float128%$(suf)): CFLAGS += -mfloat128 +$(foreach suf,$(all-object-suffixes),$(objpfx)test-float64x%$(suf)): CFLAGS += -mfloat128 +$(foreach suf,$(all-object-suffixes),$(objpfx)test-ifloat128%$(suf)): CFLAGS += -mfloat128 +$(foreach suf,$(all-object-suffixes),$(objpfx)test-ifloat64x%$(suf)): CFLAGS += -mfloat128 +# Pairs of types with _Float128 / _Float64x as the wider type but not +# the narrower one. +f128-pairs = float32-float64x float32-float128 float64-float64x \ + float64-float128 float32x-float64x float32x-float128 +$(foreach suf,$(all-object-suffixes),$(foreach pair,$(f128-pairs),$(objpfx)test-$(pair)%$(suf))): CFLAGS += -mfloat128 +CFLAGS-libm-test-support-float128.c += -mfloat128 +CFLAGS-libm-test-support-float64x.c += -mfloat128 +CFLAGS-test-math-iscanonical.cc += -mfloat128 +CFLAGS-test-math-iseqsig.cc += -mfloat128 +CFLAGS-test-math-issignaling.cc += -mfloat128 +CFLAGS-test-math-iszero.cc += -mfloat128 +$(foreach test, \ + test-float128% test-ifloat128% test-float64x% test-ifloat64x% \ + $(foreach pair,$(f128-pairs),test-$(pair)%) \ + test-math-iscanonical test-math-iseqsig test-math-issignaling \ + test-math-iszero, \ + $(objpfx)$(test)): \ + gnulib-tests += $(f128-loader-link) +endif + +# Append flags to string <-> _Float128 routines. +ifneq ($(filter $(subdir),wcsmbs stdlib),) +$(foreach suf,$(all-object-suffixes),%f128$(suf)): CFLAGS += -mfloat128 +$(foreach suf,$(all-object-suffixes),%f128_l$(suf)): CFLAGS += -mfloat128 +$(foreach suf,$(all-object-suffixes),%f128_nan$(suf)): CFLAGS += -mfloat128 +$(foreach suf,$(all-object-suffixes),%float1282mpn$(suf)): CFLAGS += -mfloat128 +$(foreach suf,$(all-object-suffixes),%mpn2float128$(suf)): CFLAGS += -mfloat128 +CFLAGS-bug-strtod.c += -mfloat128 +CFLAGS-bug-strtod2.c += -mfloat128 +CFLAGS-tst-strtod-round.c += -mfloat128 +CFLAGS-tst-wcstod-round.c += -mfloat128 +CFLAGS-tst-strtod-nan-locale.c += -mfloat128 +CFLAGS-tst-wcstod-nan-locale.c += -mfloat128 +CFLAGS-tst-strtod6.c += -mfloat128 +CFLAGS-tst-strfrom.c += -mfloat128 +CFLAGS-tst-strfrom-locale.c += -mfloat128 +CFLAGS-strfrom-skeleton.c += -mfloat128 +$(foreach test,bug-strtod bug-strtod2 bug-strtod2 tst-strtod-round \ +tst-wcstod-round tst-strtod6 tst-strrom tst-strfrom-locale \ +tst-strtod-nan-locale tst-wcstod-nan-locale \ +strfrom-skeleton,$(objpfx)$(test)): gnulib-tests += $(f128-loader-link) + +# When building glibc with support for _Float128, the powers of ten tables in +# fpioconst.c and in the string conversion functions must be extended. Some +# Makefiles (e.g.: wcsmbs/Makefile) override CFLAGS defined by the Makefiles in +# sysdeps. This is avoided with the use sysdep-CFLAGS instead of CFLAGS. +sysdep-CFLAGS += $(sysdep-CFLAGS-$(<F)) +sysdep-CFLAGS-fpioconst.c += -mfloat128 +sysdep-CFLAGS-strtod_l.c += -mfloat128 +sysdep-CFLAGS-strtof_l.c += -mfloat128 +sysdep-CFLAGS-strtold_l.c += -mfloat128 +sysdep-CFLAGS-wcstod_l.c += -mfloat128 +sysdep-CFLAGS-wcstof_l.c += -mfloat128 +sysdep-CFLAGS-wcstold_l.c += -mfloat128 +endif + +# Append flags to printf routines. +ifeq ($(subdir),stdio-common) +CFLAGS-printf_fp.c = -mfloat128 +CFLAGS-printf_fphex.c = -mfloat128 +CFLAGS-printf_size.c = -mfloat128 +endif |