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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-03-07 15:09:53 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-11-01 09:46:08 -0300 |
| commit | 5c5a8b99cf96b71940e36a9db66d3a61bc315016 (patch) | |
| tree | 7396885b3487d9383bf477219a79ebcf68b64d9f /math/Makefile | |
| parent | 6ee5a9767a245455720d39eeaa3ce136825e8a42 (diff) | |
| download | glibc-5c5a8b99cf96b71940e36a9db66d3a61bc315016.zip glibc-5c5a8b99cf96b71940e36a9db66d3a61bc315016.tar.gz glibc-5c5a8b99cf96b71940e36a9db66d3a61bc315016.tar.bz2 | |
Disable use of -fsignaling-nans if compiler does not support it
Reviewed-by: Fangrui Song <maskray@google.com>
Diffstat (limited to 'math/Makefile')
| -rw-r--r-- | math/Makefile | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/math/Makefile b/math/Makefile index b3dae4e..35a4014 100644 --- a/math/Makefile +++ b/math/Makefile @@ -248,8 +248,11 @@ tests = test-matherr-3 test-fenv basic-test \ test-femode-traps test-iszero-excess-precision \ test-iseqsig-excess-precision test-flt-eval-method \ test-fp-ilogb-constants test-fp-llogb-constants \ - test-fe-snans-always-signal test-narrow-macros \ + test-narrow-macros \ test-nan-const $(tests-static) +ifneq ($(config-cflags-signaling-nans),) +tests += test-fe-snans-always-signal +endif tests-static = test-fpucw-static test-fpucw-ieee-static \ test-signgam-uchar-static test-signgam-uchar-init-static \ test-signgam-uint-static test-signgam-uint-init-static \ @@ -421,7 +424,7 @@ CFLAGS-test-float-vlen16-wrappers.c += $(float-vlen16-arch-ext-cflags) # exceptions. Thus both versions of the classification macros are # validated. libm-test-no-inline-cflags = -fno-inline -ffloat-store -fno-builtin \ - -fsignaling-nans + $(config-cflags-signaling-nans) CFLAGS-test-tgmath.c += -fno-builtin # The following testcase uses very long lines (>3 million), so it may take a # while to compile it. See: http://llvm.org/bugs/show_bug.cgi?id=14106 and @@ -430,7 +433,7 @@ CFLAGS-test-tgmath2.c += -fno-builtin CFLAGS-test-tgmath-ret.c += -fno-builtin CFLAGS-test-powl.c += -fno-builtin -CFLAGS-test-snan.c += -fsignaling-nans +CFLAGS-test-snan.c += $(config-cflags-signaling-nans) CFLAGS-test-signgam-uchar.c += -std=c99 CFLAGS-test-signgam-uchar-init.c += -std=c99 @@ -456,7 +459,7 @@ CFLAGS-test-iszero-excess-precision.c += -fexcess-precision=standard CFLAGS-test-iseqsig-excess-precision.c += -fexcess-precision=standard CFLAGS-test-flt-eval-method.c += -fexcess-precision=standard -CFLAGS-test-fe-snans-always-signal.c += -fsignaling-nans +CFLAGS-test-fe-snans-always-signal.c += $(config-cflags-signaling-nans) CFLAGS-test-nan-const.c += -fno-builtin @@ -1001,10 +1004,10 @@ CFLAGS-s_ynf.c += -fno-builtin-ynf32 # These files quiet sNaNs in a way that is optimized away without # -fsignaling-nans. -CFLAGS-s_modf.c += -fsignaling-nans -CFLAGS-s_modff.c += -fsignaling-nans -CFLAGS-s_modfl.c += -fsignaling-nans -CFLAGS-s_modff128.c += -fsignaling-nans +CFLAGS-s_modf.c += $(config-cflags-signaling-nans) +CFLAGS-s_modff.c += $(config-cflags-signaling-nans) +CFLAGS-s_modfl.c += $(config-cflags-signaling-nans) +CFLAGS-s_modff128.c += $(config-cflags-signaling-nans) $(addprefix $(objpfx),\ $(filter-out $(tests-static) $(libm-tests-vector),\ |