diff options
| -rw-r--r-- | CMakeLists.txt | 5 | ||||
| -rw-r--r-- | src/Makefile | 21 |
2 files changed, 16 insertions, 10 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 057481bd..82a1ad32 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -11,6 +11,11 @@ if(CMAKE_VERSION VERSION_LESS "3.1") else() set (CMAKE_C_STANDARD 99) endif() +include(CheckCCompilerFlag) +CHECK_C_COMPILER_FLAG("-Werror=pointer-arith" COMPILER_HAS_POINTER_ARITH_TOGGLE) +if(COMPILER_HAS_POINTER_ARITH_TOGGLE) + set(CMAKE_C_FLAGS "-Werror=pointer-arith ${CMAKE_C_FLAGS}") +endif() add_subdirectory(src release) diff --git a/src/Makefile b/src/Makefile index fbab6725..f27ec575 100644 --- a/src/Makefile +++ b/src/Makefile @@ -250,16 +250,17 @@ ifeq ($(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 |