X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/d702d586c9ad8ed07563b1e7d35d136c0afa84b2..8dd209c84a2447ec02559dc1111963f10c56e3a8:/CMakeLists.txt?ds=inline diff --git a/CMakeLists.txt b/CMakeLists.txt index 89f0437..df06d81 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -31,7 +31,9 @@ macro(add_flags var) set(${var} "${${var}} ${_flags}") endmacro(add_flags) -if (CMAKE_COMPILER_IS_GNUCC) +string(REGEX MATCH "clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER}") + +if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG) add_definitions(-Wall) # let CFLAGS env override this @@ -63,13 +65,12 @@ if (CMAKE_COMPILER_IS_GNUCC) -Wswitch-enum -Wundef -Wunreachable-code - -Wunsafe-loop-optimizations -Wwrite-strings - -fstack-protector - --param=ssp-buffer-size=4) + -fstack-protector) add_flags(DEBUG_FLAGS - -ggdb) + -ggdb + -DDEBUG=1) add_flags(RELEASE_FLAGS -Wp,-D_FORTIFY_SOURCE=2) @@ -77,11 +78,30 @@ if (CMAKE_COMPILER_IS_GNUCC) if (STRICT_COMPILATION_CHECKS) add_flags(STRICT_FLAGS -Werror + # sign conversion warnings can be very noisy for a very little gain + #-Wsign-conversion # NOTE: Vanilla libusb-1.0.8 can't live with -pedantic-errors - -pedantic-errors + -pedantic-errors) + + endif() +endif() + +if (CMAKE_COMPILER_IS_GNUCC) + add_flags(CMAKE_C_FLAGS + -Wunsafe-loop-optimizations + --param=ssp-buffer-size=4) + + if (STRICT_COMPILATION_CHECKS) + add_flags(STRICT_FLAGS # NOTE: GCC >= 4.6 is needed for -Wunused-but-set-variable -Wunused-but-set-variable) + endif() +endif() +if (CMAKE_COMPILER_IS_CLANG) + if (STRICT_COMPILATION_CHECKS) + add_flags(STRICT_FLAGS + -Wshorten-64-to-32) endif() endif()