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| author | Owen Anderson <resistor@mac.com> | 2013-02-07 00:21:34 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2013-02-07 00:21:34 +0000 |
| commit | ec643abe6903284fc9ae7b6d9ae5e0b4ad40ad28 (patch) | |
| tree | fed80233a33989203470c21cfae7ba95096849e7 /cmake | |
| parent | 42258e0ea8781dd29cae4b1a6eb54d8c70dcea0b (diff) | |
| download | llvm-ec643abe6903284fc9ae7b6d9ae5e0b4ad40ad28.tar.gz llvm-ec643abe6903284fc9ae7b6d9ae5e0b4ad40ad28.tar.bz2 llvm-ec643abe6903284fc9ae7b6d9ae5e0b4ad40ad28.tar.xz | |
Conditionalize constant folding of math intrinsics on the availability of an implementation on the host. This is a little bit unfortunate, but until someone decides to implement a full libm for APFloat, we don't have a better way to get this functionality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174561 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rwxr-xr-x | cmake/config-ix.cmake | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index b079a0738b..f077ecaf57 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -119,6 +119,12 @@ check_symbol_exists(isnan math.h HAVE_ISNAN_IN_MATH_H) check_symbol_exists(ceilf math.h HAVE_CEILF) check_symbol_exists(floorf math.h HAVE_FLOORF) check_symbol_exists(fmodf math.h HAVE_FMODF) +check_symbol_exists(log "math.h cmath" HAVE_LOG) +check_symbol_exists(log2 "math.h cmath" HAVE_LOG2) +check_symbol_exists(log10 "math.h cmath" HAVE_LOG10) +check_symbol_exists(exp "math.h cmath" HAVE_EXP) +check_symbol_exists(exp2 "math.h cmath" HAVE_EXP2) +check_symbol_exists(exp10 "math.h cmath" HAVE_EXP10) if( HAVE_SETJMP_H ) check_symbol_exists(longjmp setjmp.h HAVE_LONGJMP) check_symbol_exists(setjmp setjmp.h HAVE_SETJMP) |