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| author | Ahmad Fatoum <ahmad@a3f.at> | 2018-01-18 13:22:41 +0100 |
|---|---|---|
| committer | Ahmad Fatoum <ahmad@a3f.at> | 2018-01-18 13:22:41 +0100 |
| commit | 30ef3f3122dc05e8a950d21c4b098208d73e456b (patch) | |
| tree | e19d5ae87aabb65d1662ef558524f2d3e3f8e495 /src | |
| parent | a2edc9d64191d9b9253ee7faa5f80cd742f769b2 (diff) | |
| download | raylib-30ef3f3122dc05e8a950d21c4b098208d73e456b.tar.gz raylib-30ef3f3122dc05e8a950d21c4b098208d73e456b.zip | |
GCC/Clang: Treat void pointer arithmetic as error
As an extension, GNU C treats sizeof(void) as 1. MSVC doesn't.
Make it an error on GCC/Clang to avoid accidental MSVC breakage.
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/Makefile b/src/Makefile index fbab6725..f27ec575 100644 --- a/src/Makefile +++ b/src/Makefile @@ -250,16 +250,17 @@ ifeq ($(PLATFORM),PLATFORM_ANDROID) endif # Define compiler flags: -# -O1 defines optimization level -# -g enable debugging -# -s strip unnecessary data from build -# -Wall turns on most, but not all, compiler warnings -# -std=c99 defines C language mode (standard C from 1999 revision) -# -std=gnu99 defines C language mode (GNU C from 1999 revision) -# -fgnu89-inline declaring inline functions support (GCC optimized) -# -Wno-missing-braces ignore invalid warning (GCC bug 53119) -# -D_DEFAULT_SOURCE use with -std=c99 on Linux and PLATFORM_WEB, required for timespec -CFLAGS += -O1 -Wall -std=c99 -D_DEFAULT_SOURCE -fgnu89-inline -Wno-missing-braces +# -O1 defines optimization level +# -g enable debugging +# -s strip unnecessary data from build +# -Wall turns on most, but not all, compiler warnings +# -std=c99 defines C language mode (standard C from 1999 revision) +# -std=gnu99 defines C language mode (GNU C from 1999 revision) +# -fgnu89-inline declaring inline functions support (GCC optimized) +# -Wno-missing-braces ignore invalid warning (GCC bug 53119) +# -D_DEFAULT_SOURCE use with -std=c99 on Linux and PLATFORM_WEB, required for timespec +# -Werror=pointer-arith catch unportable code that does direct arithmetic on void pointers +CFLAGS += -O1 -Wall -std=c99 -D_DEFAULT_SOURCE -fgnu89-inline -Wno-missing-braces -Werror=pointer-arith # Additional flags for compiler (if desired) #CFLAGS += -Wextra -Wmissing-prototypes -Wstrict-prototypes |