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-rw-r--r--CMakeLists.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6441322da..53b9dc531 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -294,7 +294,7 @@ IF(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${SUN_BUILD64}")
ENDIF (BUILD_CPU_MODE STREQUAL "32")
- SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__EXTENSIONS__ -DSOLARIS")
+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__EXTENSIONS__ -DSOLARIS -D_POSIX_SOURCE -D_POSIX_C_SOURCE=200112L")
IF(CMAKE_INSTALL_PREFIX)
IF(NOT ETC_PREFIX)