variables instead of overwriting those variables. This makes it more flexible
and keeps some of the test Makefiles from breaking.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7025
91177308-0d34-0410-b5e6-
96231b3b80d8
#
# Compilation flags for the C and C++ compilers.
#
-CPPFLAGS=@DEFS@
-CCFLAGS=@DEFS@
-LDFLAGS=@LDFLAGS@
+CPPFLAGS+=@DEFS@
+CCFLAGS+=@DEFS@
+LDFLAGS+=@LDFLAGS@
#
# Removed since it prevents the tests from working properly.
#
-#LIBS=@LIBS@
+#LIBS+=@LIBS@
#
# Libraries needed by tools