Ensure that libcaf.h is early in includes

zbeekman · zbeekman · commit 59b0165d8287 · 2017-05-23T18:59:02.000-04:00
May fix #388 (issue with Clang 4 on FreeBSD)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -387,7 +387,7 @@ include(GNUInstallDirs)
 #-------------------------------
 # Recurse into the src directory
 #-------------------------------
-include_directories(${CMAKE_CURRENT_SOURCE_DIR}/src)
+include_directories(BEFORE ${CMAKE_CURRENT_SOURCE_DIR}/src)
 
 add_subdirectory(src)
 
