MINGW = $(findstring MINGW32, $(UNAME))
CC ?= clang
-CFLAGS += -Wall -Wextra -I. -pedantic-errors
+CFLAGS += -Wall -Wextra -I. -pedantic-errors -std=gnu99
#turn on tons of warnings if clang is present
# but also turn off the STUPID ONES
ifeq ($(CC), clang)