mac14-motif-fix

To run the testing, add a comment with:

Bot test PACKAGE[ PACKAGE2 ...]|all in TOOLCHAIN|all [(only|also) for ARCH-LABEL-COMPILER-BUILDTYPE] please!

later followed by

Bot repeat please!

To ensure patches required for existing LCG branches are not lost, please add the respective labels: alsoTargeting:LCG_102-patches, alsoTargeting:master, etc.

externals/CMakeLists.txt

@@ -3049,6 +3049,8 @@ LCGPackage_Add(
   INSTALL_COMMAND ${MAKE} install
   PACKAGE_FINDER Motif
   BUILD_IN_SOURCE 1
+  ENVIRONMENT     
+    "CFLAGS=-Wno-incompatible-function-pointer-types" 
   DEPENDS fontconfig flex
   REVISION 2
 )