diff options
Diffstat (limited to 'cmake/libutils.cmake')
| -rw-r--r-- | cmake/libutils.cmake | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/cmake/libutils.cmake b/cmake/libutils.cmake index 5198cd3a898..e4b4e980b00 100644 --- a/cmake/libutils.cmake +++ b/cmake/libutils.cmake @@ -279,12 +279,15 @@ ENDFUNCTION() MACRO(RESTRICT_SYMBOL_EXPORTS target) IF(CMAKE_COMPILER_IS_GNUCXX AND UNIX) - GET_TARGET_PROPERTY(COMPILE_FLAGS ${target} COMPILE_FLAGS) - IF(NOT COMPILE_FLAGS) - # Avoid COMPILE_FLAGS-NOTFOUND - SET(COMPILE_FLAGS) + CHECK_C_COMPILER_FLAG("-fvisibility=hidden" HAVE_VISIBILITY_HIDDEN) + IF(HAVE_VISIBILITY_HIDDEN) + GET_TARGET_PROPERTY(COMPILE_FLAGS ${target} COMPILE_FLAGS) + IF(NOT COMPILE_FLAGS) + # Avoid COMPILE_FLAGS-NOTFOUND + SET(COMPILE_FLAGS) + ENDIF() + SET_TARGET_PROPERTIES(${target} PROPERTIES + COMPILE_FLAGS "${COMPILE_FLAGS} -fvisibility=hidden") ENDIF() - SET_TARGET_PROPERTIES(${target} PROPERTIES - COMPILE_FLAGS "${COMPILE_FLAGS} -fvisibility=hidden") ENDIF() ENDMACRO() |