Move _GNU_SOURCE to gmxpre.h

[alexxy/gromacs.git] / src / external / gmock-1.7.0 / CMakeLists.txt

diff --git a/src/external/gmock-1.7.0/CMakeLists.txt b/src/external/gmock-1.7.0/CMakeLists.txt
index 114e41834bb174a9da76637d49f3cb673427d62e..c9404bf48be0b3eef9b666d115a8fcbe65910753 100644 (file)
--- a/src/external/gmock-1.7.0/CMakeLists.txt
+++ b/src/external/gmock-1.7.0/CMakeLists.txt
@@ -37,7 +37,6 @@
 
 include(gmxGetGmockTupleWorkaround)
 get_gmock_tuple_workaround(GMOCK_COMPILE_DEFINITIONS)
-set(GMOCK_COMPILE_DEFINITIONS ${GMOCK_COMPILE_DEFINITIONS} PARENT_SCOPE)
 
 # GTest/GMock suggest linking with pthreads when available for thread safety
 set(CMAKE_THREAD_PREFER_PTHREAD 1)
@@ -59,10 +58,19 @@ include_directories(BEFORE ${GTEST_INCLUDE_DIRS})
 include_directories(BEFORE ${GTEST_DIR})
 include_directories(BEFORE ${GMOCK_INCLUDE_DIRS})
 include_directories(BEFORE ${GMOCK_DIR})
-add_library(gmock STATIC ${GMOCK_SOURCES} ${GTEST_SOURCES})
-set_property(TARGET gmock APPEND PROPERTY COMPILE_DEFINITIONS "${GMOCK_COMPILE_DEFINITIONS}")
+
+include(CheckCXXCompilerFlag)
+check_cxx_compiler_flag(-Wno-unused-variable HAS_NO_UNUSED_VARIABLE)
+if (HAS_NO_UNUSED_VARIABLE)
+    set_source_files_properties(${GTEST_SOURCES} PROPERTIES COMPILE_FLAGS "-Wno-unused-variable")
+endif()
+
+add_library(gmock STATIC ${UNITTEST_TARGET_OPTIONS} ${GMOCK_SOURCES} ${GTEST_SOURCES})
+set_property(TARGET gmock APPEND PROPERTY COMPILE_DEFINITIONS
+             "_GNU_SOURCE=1;${GMOCK_COMPILE_DEFINITIONS}")
 
 set(GMOCK_LIBRARIES gmock ${PTHREADS_LIBRARIES} PARENT_SCOPE)
 set(GTEST_LIBRARIES ${GMOCK_LIBRARIES} PARENT_SCOPE)
 set(GMOCK_INCLUDE_DIRS ${GMOCK_INCLUDE_DIRS} PARENT_SCOPE)
 set(GTEST_INCLUDE_DIRS ${GTEST_INCLUDE_DIRS} PARENT_SCOPE)
+set(GMOCK_COMPILE_DEFINITIONS ${GMOCK_COMPILE_DEFINITIONS} PARENT_SCOPE)