X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/dbd29f3c45344254a59a42d3a01148e8d38d2778..f9a975cfe4e5b446218720de528d1588bc2c1422:/CMakeLists.txt diff --git a/CMakeLists.txt b/CMakeLists.txt index 7db3067..fa111c9 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -5,17 +5,19 @@ set(PROJECT_DESCRIPTION "Communication library for Actions Micro AM7XXX based USB projectors and DPFs") set(PROJECT_VER_MAJOR 0) -set(PROJECT_VER_MINOR 0) -set(PROJECT_VER_PATCH 1) +set(PROJECT_VER_MINOR 1) +set(PROJECT_VER_PATCH 4) set(PROJECT_VER_EXTRA "") set(PROJECT_VER "${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}.${PROJECT_VER_PATCH}${PROJECT_VER_EXTRA}") set(PROJECT_APIVER "${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}") -set(CMAKE_MODULE_PATH +set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/") +OPTION(STRICT_COMPILATION_CHECKS "Enable stricter compilation checks" OFF) + include (MaintenanceTools) set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin) @@ -29,22 +31,18 @@ macro(add_flags var) set(${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 if(CMAKE_C_FLAGS STREQUAL "") - set(CMAKE_C_FLAGS "-std=c99 -pedantic -Wall -Wextra -O2") + set(CMAKE_C_FLAGS "-std=c99 -pedantic -Wall -Wextra") endif() - # Don't make pedantic checks errors, - # as vanilla libusb-1.0.8 can't live with that - #add_flags(CMAKE_C_FLAGS -pedantic-errors) - - # GCC >= 4.6 - #add_flags(CMAKE_C_FLAGS -Wunused-but-set-variable) - add_flags(CMAKE_C_FLAGS + -fvisibility=hidden -fno-common -Wall -Wextra @@ -52,7 +50,6 @@ if (CMAKE_COMPILER_IS_GNUCC) -Winit-self -Winline -Wpacked - -Wp,-D_FORTIFY_SOURCE=2 -Wpointer-arith -Wlarger-than-65500 -Wmissing-declarations @@ -68,16 +65,50 @@ if (CMAKE_COMPILER_IS_GNUCC) -Wswitch-enum -Wundef -Wunreachable-code - -Wunsafe-loop-optimizations -Wwrite-strings - -fstack-protector + -fstack-protector) + + add_flags(DEBUG_FLAGS + -ggdb) + + add_flags(RELEASE_FLAGS + -Wp,-D_FORTIFY_SOURCE=2) + + 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) + + 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() -set(CMAKE_C_FLAGS_DEBUG "-g -DDEBUG=1 -Werror") -set(CMAKE_C_FLAGS_RELEASE "-O2") -set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g") +set(CMAKE_C_FLAGS_DEBUG "-O0 -DDEBUG=1 ${DEBUG_FLAGS} ${STRICT_FLAGS}") +set(CMAKE_C_FLAGS_RELEASE "-O2 ${RELEASE_FLAGS} ${STRICT_FLAGS}") +set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 ${RELEASE_FLAGS} ${DEBUG_FLAGS} ${STRICT_FLAGS}") # Add library project add_subdirectory(src) +add_subdirectory(examples) add_subdirectory(doc)