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| author | Thomas White <taw@physics.org> | 2019-01-03 11:14:12 +0100 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2019-01-03 11:14:12 +0100 |
| commit | 039af49621dff40316e3a4a553a82cfb6bf9b96d (patch) | |
| tree | e378a0278e52351aff55f037c49ae2bf79fce314 /CMakeLists.txt | |
| parent | b2286aca7040abff47afe07c12d741bb91441f63 (diff) | |
Check for -fdiagnostics-color before using it
Needed for old gcc versions
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index c6d5084b..22ed1fad 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -59,7 +59,11 @@ link_directories(${GTK_LIBRARY_DIRS}) pkg_search_module(CAIRO cairo) pkg_search_module(GDKPIXBUF gdk-pixbuf-2.0) -set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fdiagnostics-color=always") +include(CheckCCompilerFlag) +check_c_compiler_flag("-fdiagnostics-color=always" HAVE_DIAG_COLOR) +if (HAVE_DIAG_COLOR) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fdiagnostics-color=always") +endif (HAVE_DIAG_COLOR) include_directories(${CMAKE_CURRENT_SOURCE_DIR}) add_definitions(-DHAVE_CONFIG_H) |