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| author | Oscar Fuentes <ofv@wanadoo.es> | 2009-11-12 05:36:09 +0000 |
|---|---|---|
| committer | Oscar Fuentes <ofv@wanadoo.es> | 2009-11-12 05:36:09 +0000 |
| commit | a447cfea453b582092a7a1e5a7f71e695981c4d2 (patch) | |
| tree | 6f0c19f3e95633fd852b17c3c749d31125856c85 /cmake | |
| parent | 66c04c48debfd4357beaf9310346b2b24046b685 (diff) | |
| download | external_llvm-a447cfea453b582092a7a1e5a7f71e695981c4d2.zip external_llvm-a447cfea453b582092a7a1e5a7f71e695981c4d2.tar.gz external_llvm-a447cfea453b582092a7a1e5a7f71e695981c4d2.tar.bz2 | |
CMake: Pass -lm to check_symbol_exists for detecting several math
functions like floorf, ceilf, ... Add test for detecting nearbyintf.
This change was prompted by test/Transforms/SimplifyLibCalls/floor.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86954 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 28dee47..3a2b91c 100755 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -4,6 +4,11 @@ include(CheckSymbolExists) include(CheckFunctionExists) include(CheckCXXSourceCompiles) +if( UNIX ) + # Used by check_symbol_exists: + set(CMAKE_REQUIRED_LIBRARIES m) +endif() + # Helper macros and functions macro(add_cxx_include result files) set(${result} "") @@ -84,6 +89,7 @@ check_symbol_exists(isnan cmath HAVE_ISNAN_IN_CMATH) 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(nearbyintf math.h HAVE_NEARBYINTF) check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO) check_symbol_exists(malloc_zone_statistics malloc/malloc.h HAVE_MALLOC_ZONE_STATISTICS) |