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--- cmake/os/FreeBSD.cmake.orig 2018-12-19 17:43:09 UTC
+++ cmake/os/FreeBSD.cmake
@@ -30,6 +30,12 @@ IF(NOT FORCE_UNSUPPORTED_COMPILER)
IF(NOT HAVE_SUPPORTED_CLANG_VERSION)
MESSAGE(FATAL_ERROR "Clang 3.3 or newer is required!")
ENDIF()
+ ELSEIF(CMAKE_COMPILER_IS_GNUCC)
+ EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} -dumpversion
+ OUTPUT_VARIABLE GCC_VERSION)
+ IF(GCC_VERSION VERSION_LESS 4.4)
+ MESSAGE(FATAL_ERROR "GCC 4.4 or newer is required!")
+ ENDIF()
ELSE()
MESSAGE(FATAL_ERROR "Unsupported compiler!")
ENDIF()
@@ -38,4 +44,6 @@ ENDIF()
# Should not be needed any more, but kept for easy resurrection if needed
# #Legacy option, maybe not needed anymore , taken as is from autotools build
# ADD_DEFINITIONS(-DNET_RETRY_COUNT=1000000)
-
+# For GCC maybe it's also good idea to use
+# ADD_DEFINITIONS(-D_GNU_SOURCE)
+
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