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| author | Andreas Schneider <asn@cryptomilk.org> | 2012-10-14 18:39:30 +0200 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2012-10-14 18:40:05 +0200 |
| commit | 7e93edc722e856f4ac4f273bf4a0fe220d29e76e (patch) | |
| tree | 259dfb0890bead3217fd614c0c4cd1698a367647 /ConfigureChecks.cmake | |
| parent | 95ab34696bbf3948a6c478f18b3e72c71539cd2e (diff) | |
| download | libssh-7e93edc722e856f4ac4f273bf4a0fe220d29e76e.tar.gz libssh-7e93edc722e856f4ac4f273bf4a0fe220d29e76e.tar.xz libssh-7e93edc722e856f4ac4f273bf4a0fe220d29e76e.zip | |
cmake: Add better check to detect -fvisibility=hidden.
Diffstat (limited to 'ConfigureChecks.cmake')
| -rw-r--r-- | ConfigureChecks.cmake | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake index 988a3f62..19eb6002 100644 --- a/ConfigureChecks.cmake +++ b/ConfigureChecks.cmake @@ -36,7 +36,12 @@ endfunction() if(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW AND NOT OS2) compiler_dumpversion(GNUCC_VERSION) if (NOT GNUCC_VERSION EQUAL 34) - check_c_compiler_flag("-fvisibility=hidden" WITH_VISIBILITY_HIDDEN) + set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden") + check_c_source_compiles( +"void __attribute__((visibility(\"default\"))) test() {} +int main(void){ return 0; } +" WITH_VISIBILITY_HIDDEN) + set(CMAKE_REQUIRED_FLAGS "") endif (NOT GNUCC_VERSION EQUAL 34) endif(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW AND NOT OS2) |