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GNU: Use -fvisibility on GCC 4.0 and 4.1 too 

This flag is needed for the `<LANG>_VISIBILITY_PRESET` target property.
It has been supported since GCC 4.0, not 4.2 as we previously recorded.

Fixes #16222.
This commit is contained in:
Brad King 2016-08-02 09:24:54 -04:00
parent fd59f9ad51
commit 85e0314201
1 changed files with 1 additions and 1 deletions
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2
Modules/Compiler/GNU.cmake
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@ -25,7 +25,7 @@ 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_${lang}_COMPILER_VERSION VERSION_LESS 4.2)
if(NOT CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 4.0)
set(CMAKE_${lang}_COMPILE_OPTIONS_VISIBILITY "-fvisibility=")
endif()
set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "-fPIC")