diff options
Diffstat (limited to 'Modules/Compiler/GNU.cmake')
| -rw-r--r-- | Modules/Compiler/GNU.cmake | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/Compiler/GNU.cmake b/Modules/Compiler/GNU.cmake index faad416..e5e10c3 100644 --- a/Modules/Compiler/GNU.cmake +++ b/Modules/Compiler/GNU.cmake @@ -25,8 +25,12 @@ macro(__compiler_gnu lang) if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.4) set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIE") endif() + if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4.2) + set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=") + endif() set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC") set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared") + set(CMAKE_SYSROOT_FLAG "--sysroot=") # Older versions of gcc (< 4.5) contain a bug causing them to report a missing # header file as a warning if depfiles are enabled, causing check_header_file |