diff options
| author | Chris Robinson <[email protected]> | 2013-11-06 01:39:03 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2013-11-06 01:41:12 -0800 |
| commit | 414a9edc6e82792c67d204f5080022b7bc690448 (patch) | |
| tree | f7b4349941d1c9bd39094673c7b955b373ad2a62 /CMakeLists.txt | |
| parent | b84f6d100f3583aef19bb5c61e5d6f6fb1317e2a (diff) | |
Explicitly define _POSIX_C_SOURCE and _XOPEN_SOURCE
Set them to 200809L and 700 respectively, instead of assuming _GNU_SOURCE will
do it.
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9e5169e6..abd81fd2 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -387,9 +387,9 @@ ENDIF() # Check if we have Windows headers CHECK_INCLUDE_FILE(windows.h HAVE_WINDOWS_H -D_WIN32_WINNT=0x0501) IF(NOT HAVE_WINDOWS_H) - # _GNU_SOURCE is needed on some systems for extra features - ADD_DEFINITIONS(-D_GNU_SOURCE=1) - SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_GNU_SOURCE=1") + # These are needed on some systems for extra features + ADD_DEFINITIONS(-D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700) + SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_GNU_SOURCE=1 -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700") CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY) IF(NOT HAVE_GETTIMEOFDAY) |