Merge pull request #408 from kratz00/cmake_fixes

CMake fixes
2021-05-06 07:39:35 +02:00
parent 88e6eece16 049e70bea8
commit fb5ab14fd4
1 changed files with 9 additions and 2 deletions
@@ -1,4 +1,10 @@
-cmake_minimum_required(VERSION 2.8.4 FATAL_ERROR)
+cmake_minimum_required(VERSION 2.8.12 FATAL_ERROR)
+
+# CMP0075 Include file check macros honor CMAKE_REQUIRED_LIBRARIES
+# For more information see: https://cmake.org/cmake/help/latest/policy/CMP0075.html
+if(POLICY CMP0075)
+    cmake_policy(SET CMP0075 NEW)
+endif()

 file(STRINGS "VERSION" VERSION)

@@ -19,7 +25,8 @@ execute_process(COMMAND echo -n ${VERSION}

 execute_process(COMMAND git describe --always
                OUTPUT_VARIABLE REVISION
-                OUTPUT_STRIP_TRAILING_WHITESPACE)
+                OUTPUT_STRIP_TRAILING_WHITESPACE
+                WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
 if(NOT REVISION)
  execute_process(COMMAND date +p%Y%m%d
                  OUTPUT_VARIABLE REVISION