Build: adding c99 flag, in case compiler doesn't enable it by default

diff --git a/GNUmakefile b/GNUmakefile
index fa06ff2d48d131961b334af8c960d267b0c59436..67036ebe56d0e1cba83e0b80cdd889a7c602b91a 100644 (file)
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -220,7 +220,7 @@ vm/resources.o:
        $(TOOLCHAIN_PREFIX)$(WINDRES) vm/factor.rs vm/resources.o
 
 vm/ffi_test.o: vm/ffi_test.c
-       $(TOOLCHAIN_PREFIX)$(CC) -c $(CFLAGS) $(FFI_TEST_CFLAGS) -o $@ $<
+       $(TOOLCHAIN_PREFIX)$(CC) -c $(CFLAGS) $(FFI_TEST_CFLAGS) -std=c99 -o $@ $<
 
 vm/master.hpp.gch: vm/master.hpp $(MASTER_HEADERS)
        $(TOOLCHAIN_PREFIX)$(CXX) -c -x c++-header $(CFLAGS) $(CXXFLAGS) -o $@ $<