diff options
| -rw-r--r-- | GNUmakefile.llvm | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/GNUmakefile.llvm b/GNUmakefile.llvm index 4dd0793f..bd5adcb6 100644 --- a/GNUmakefile.llvm +++ b/GNUmakefile.llvm @@ -165,12 +165,24 @@ endif # old. For these we need to use gcc/g++, so if we find REAL_CC and REAL_CXX # variable we override the compiler variables here ifneq "$(REAL_CC)" "" -CC = $(REAL_CC) + CC = $(REAL_CC) endif ifneq "$(REAL_CXX)" "" -CXX = $(REAL_CXX) + CXX = $(REAL_CXX) endif +# +# Now it can happen that CC points to clang - but there is no clang on the +# system. Then we fall back to cc +# +ifeq "$(shell type $(CC)" "" + CC = cc +endif +ifeq "$(shell type $(CXX)" "" + CXX = c++ +endif + + # After we set CC/CXX we can start makefile magic tests #ifeq "$(shell echo 'int main() {return 0; }' | $(CC) -x c - -march=native -o .test 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1" |