diff options
Diffstat (limited to 'Utilities/cmlibarchive/CMakeLists.txt')
| -rw-r--r-- | Utilities/cmlibarchive/CMakeLists.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Utilities/cmlibarchive/CMakeLists.txt b/Utilities/cmlibarchive/CMakeLists.txt index 9ab7cec..eea472f 100644 --- a/Utilities/cmlibarchive/CMakeLists.txt +++ b/Utilities/cmlibarchive/CMakeLists.txt @@ -103,6 +103,16 @@ ELSEIF(CMAKE_C_COMPILER_ID STREQUAL "PathScale") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -woffall") ENDIF() +# Activate POSIX APIs. +if(CMAKE_SYSTEM_NAME MATCHES "^(Linux)$") + add_definitions(-D_DEFAULT_SOURCE -D_BSD_SOURCE) + string(APPEND CMAKE_REQUIRED_DEFINITIONS " -D_DEFAULT_SOURCE -D_BSD_SOURCE") +endif() +if(NOT CMAKE_SYSTEM_NAME MATCHES "BSD|Darwin|Windows") + add_definitions(-D_XOPEN_SOURCE=600) + string(APPEND CMAKE_REQUIRED_DEFINITIONS " -D_XOPEN_SOURCE=600") +endif() + IF(0) # CMake does not need flags specific to libarchive upstream development. if (CMAKE_BUILD_TYPE STREQUAL "Debug") OPTION(ENABLE_WERROR "Treat warnings as errors - default is ON for Debug, OFF otherwise." ON) |