blob: 7e94978023f10952f97de9f775c11a251e064e99 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
--- cmake/os/DragonFly.cmake.orig 2015-12-17 10:53:10 UTC
+++ cmake/os/DragonFly.cmake
@@ -0,0 +1,24 @@
+INCLUDE(CheckCSourceRuns)
+
+# We require at least GCC 4.4 or Clang 3.3.
+IF(NOT FORCE_UNSUPPORTED_COMPILER)
+ IF(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()
+ ELSEIF(CMAKE_C_COMPILER_ID MATCHES "Clang")
+ CHECK_C_SOURCE_RUNS("
+ int main()
+ {
+ return (__clang_major__ < 3) ||
+ (__clang_major__ == 3 && __clang_minor__ < 3);
+ }" HAVE_SUPPORTED_CLANG_VERSION)
+ IF(NOT HAVE_SUPPORTED_CLANG_VERSION)
+ MESSAGE(FATAL_ERROR "Clang 3.3 or newer is required!")
+ ENDIF()
+ ELSE()
+ MESSAGE(FATAL_ERROR "Unsupported compiler!")
+ ENDIF()
+ENDIF()
|
