fix cmake check for dlsym() when a subproject of mysql 5.6

9a2b3949 · Leif Walsh · 0af5b8f4 · 9a2b3949
Commit 9a2b3949 authored May 02, 2013 by Leif Walsh
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cmake_modules/TokuFeatureDetection.cmake cmake_modules/TokuFeatureDetection.cmake +2 -0

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--- a/cmake_modules/TokuFeatureDetection.cmake
+++ b/cmake_modules/TokuFeatureDetection.cmake
@@ -74,6 +74,8 @@ check_function_exists(nrand48 HAVE_NRAND48)
 check_function_exists(random_r HAVE_RANDOM_R)
 check_function_exists(mincore HAVE_MINCORE)

+## clear this out in case mysql modified it
+set(CMAKE_REQUIRED_LIBRARIES "")
 set(EXTRA_SYSTEM_LIBS "")
 check_function_exists(dlsym HAVE_DLSYM_WITHOUT_DL)
 if (NOT HAVE_DLSYM_WITHOUT_DL)