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| author | Dimitry Andric <dim@FreeBSD.org> | 2021-02-23 20:03:32 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-02-23 20:10:01 +0000 |
| commit | cf97d2a1dab8f2cddc4466fe64d37818339c73be (patch) | |
| tree | e47d18e9ec85b8519d5cdfca2af62c6b8498ba93 | |
| parent | 11ba8488b8636a91668c0ee13d35d9e126dfba53 (diff) | |
| download | src-cf97d2a1dab8f2cddc4466fe64d37818339c73be.tar.gz src-cf97d2a1dab8f2cddc4466fe64d37818339c73be.zip | |
Build lib/msun tests with compiler builtins disabled
This forces the compiler to emit calls to libm functions, instead of
possibly substituting pre-calculated results at compile time, which
should help to actually test those functions.
Reviewed by: emaste, arichardson, ngie
Differential Revision: https://reviews.freebsd.org/D28577
MFC after: 3 days
| -rw-r--r-- | lib/msun/tests/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/msun/tests/Makefile b/lib/msun/tests/Makefile index d58333271e9b..85a558bb0733 100644 --- a/lib/msun/tests/Makefile +++ b/lib/msun/tests/Makefile @@ -19,6 +19,10 @@ CFLAGS+= -I${TESTSRC:H}/libc/gen CFLAGS+= -D__HAVE_LONG_DOUBLE .endif +# Avoid builtins, to force the compiler to emit calls to the libm +# functions, and not calculate any results in advance. +CFLAGS+= -fno-builtin + NETBSD_ATF_TESTS_C= acos_test NETBSD_ATF_TESTS_C+= asin_test NETBSD_ATF_TESTS_C+= atan_test |