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author | Oscar Fuentes <ofv@wanadoo.es> | 2009-11-12 05:36:09 +0000 |
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committer | Oscar Fuentes <ofv@wanadoo.es> | 2009-11-12 05:36:09 +0000 |
commit | a447cfea453b582092a7a1e5a7f71e695981c4d2 (patch) | |
tree | 6f0c19f3e95633fd852b17c3c749d31125856c85 | |
parent | 66c04c48debfd4357beaf9310346b2b24046b685 (diff) | |
download | llvm-a447cfea453b582092a7a1e5a7f71e695981c4d2.tar.gz llvm-a447cfea453b582092a7a1e5a7f71e695981c4d2.tar.bz2 llvm-a447cfea453b582092a7a1e5a7f71e695981c4d2.tar.xz |
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
-rwxr-xr-x | cmake/config-ix.cmake | 6 | ||||
-rw-r--r-- | include/llvm/Config/config.h.cmake | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 28dee471ef..3a2b91cc33 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) diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake index fa8272798a..2bec93f246 100644 --- a/include/llvm/Config/config.h.cmake +++ b/include/llvm/Config/config.h.cmake @@ -253,7 +253,7 @@ #cmakedefine HAVE_NDIR_H ${HAVE_NDIR_H} /* Define to 1 if you have the `nearbyintf' function. */ -#undef HAVE_NEARBYINTF +#cmakedefine HAVE_NEARBYINTF ${HAVE_NEARBYINTF} /* Define if the neat program is available */ #cmakedefine HAVE_NEATO ${HAVE_NEATO} |