X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=cmake%2Fcmake.d%2F04-build_options.cmake;h=3db685c174756c6965573778db334e4641d34d18;hb=735b677e54a31a411fcb770f1f9696f0d606244d;hp=d1b25f40b1a2a247034a163c85e76b3355488884;hpb=5629d4c5af98b276f80fd9e20a03dd59bbd03b92;p=staging%2Fxdg-launcher.git diff --git a/cmake/cmake.d/04-build_options.cmake b/cmake/cmake.d/04-build_options.cmake index d1b25f4..3db685c 100644 --- a/cmake/cmake.d/04-build_options.cmake +++ b/cmake/cmake.d/04-build_options.cmake @@ -33,26 +33,23 @@ if (gcc_minimal_version) endif() endif(gcc_minimal_version) -# Check Kernel minimal version +# Check Kernel mandatory version, will fail the configuration if required version not matched. +if (kernel_mandatory_version) + message (STATUS "${Cyan}-- Check kernel_mandatory_version (found kernel version ${KERNEL_VERSION})${ColourReset}") + if (KERNEL_VERSION VERSION_LESS ${kernel_mandatory_version}) + message(FATAL_ERROR "${Red}**** FATAL: Require at least ${kernel_mandatory_version} please use a recent kernel or source your SDK environment then clean and reconfigure your CMake project.") + endif (KERNEL_VERSION VERSION_LESS ${kernel_mandatory_version}) +endif(kernel_mandatory_version) + +# Check Kernel minimal version just print a Warning about missing features +# and set a definition to be used as preprocessor condition in code to disable +# incompatibles features. if (kernel_minimal_version) - if(DEFINED ENV{SDKTARGETSYSROOT}) - file(STRINGS $ENV{SDKTARGETSYSROOT}/usr/include/linux/version.h LINUX_VERSION_CODE_LINE REGEX "LINUX_VERSION_CODE") - elseif(DEFINED ENV{PKG_CONFIG_SYSROOT_DIR}) - file(STRINGS $ENV{PKG_CONFIG_SYSROOT_DIR}/usr/include/linux/version.h LINUX_VERSION_CODE_LINE REGEX "LINUX_VERSION_CODE") - else() - file(STRINGS /usr/include/linux/version.h LINUX_VERSION_CODE_LINE REGEX "LINUX_VERSION_CODE") - endif() - - string(REGEX MATCH "[0-9]+" LINUX_VERSION_CODE ${LINUX_VERSION_CODE_LINE}) - math(EXPR a "${LINUX_VERSION_CODE} >> 16") - math(EXPR b "(${LINUX_VERSION_CODE} >> 8) & 255") - math(EXPR c "(${LINUX_VERSION_CODE} & 255)") - - set(KERNEL_VERSION "${a}.${b}.${c}") message (STATUS "${Cyan}-- Check kernel_minimal_version (found kernel version ${KERNEL_VERSION})${ColourReset}") - if (KERNEL_VERSION VERSION_LESS ${kernel_minimal_version}) - message(FATAL_ERROR "${Red}**** FATAL: Require at least ${kernel_minimal_version} please use a recent kernel or source your SDK environment then clean and reconfigure your CMake project.") + message(WARNING "${Yellow}**** Warning: Some feature(s) require at least ${kernel_minimal_version}. Please use a recent kernel or source your SDK environment then clean and reconfigure your CMake project.${ColourReset}") + else (KERNEL_VERSION VERSION_LESS ${kernel_minimal_version}) + add_definitions(-DKERNEL_MINIMAL_VERSION_OK) endif (KERNEL_VERSION VERSION_LESS ${kernel_minimal_version}) endif(kernel_minimal_version) @@ -64,29 +61,42 @@ INCLUDE(GNUInstallDirs) # Default compilation options ############################################################################ link_libraries(-Wl,--as-needed -Wl,--gc-sections) -add_compile_options(-Wall -Wextra -Wconversion) -add_compile_options(-Wno-unused-parameter) # frankly not using a parameter does it care? -add_compile_options(-Wno-sign-compare -Wno-sign-conversion) -add_compile_options(-Werror=maybe-uninitialized) -add_compile_options(-Werror=implicit-function-declaration) -add_compile_options(-ffunction-sections -fdata-sections) -add_compile_options(-fPIC) - -# TODO: make more visible readable compile (macro ? split ?) +set(COMPILE_OPTIONS "-Wall" "-Wextra" "-Wconversion" "-Wno-unused-parameter" "-Wno-sign-compare" "-Wno-sign-conversion" "-Werror=maybe-uninitialized" "-Werror=implicit-function-declaration" "-ffunction-sections" "-fdata-sections" "-fPIC" CACHE STRING "Compilation flags") +foreach(option ${COMPILE_OPTIONS}) + add_compile_options($<$:${option}>) +endforeach() + +# Compilation OPTIONS depending on language +######################################### + +foreach(option ${COMPILE_OPTIONS}) + add_compile_options(${option}) +endforeach() +foreach(option ${C_COMPILE_OPTIONS}) + add_compile_options($<$:${option}>) +endforeach() +foreach(option ${CXX_COMPILE_OPTIONS}) + add_compile_options($<$:${option}>) +endforeach() + # Compilation option depending on CMAKE_BUILD_TYPE ################################################## -add_compile_options($<$,$,$>:-g>) - -add_compile_options($<$:-ggdb>) -add_compile_options($<$:--coverage>) - -add_compile_options($<$:-Og>) -add_compile_options($<$:-O0>) -add_compile_options($<$:-pg>) -add_compile_options($<$,$>:-O2>) - -add_compile_options($<$,$>:-Wp,-U_FORTIFY_SOURCE>) - +set(PROFILING_COMPILE_OPTIONS "-g" "-O0" "-pg" "-Wp,-U_FORTIFY_SOURCE" CACHE STRING "Compilation flags for PROFILING build type.") +set(DEBUG_COMPILE_OPTIONS "-g" "-ggdb" "-Wp,-U_FORTIFY_SOURCE" CACHE STRING "Compilation flags for DEBUG build type.") +set(CCOV_COMPILE_OPTIONS "-g" "-O2" "--coverage" CACHE STRING "Compilation flags for CCOV build type.") +set(RELEASE_COMPILE_OPTIONS "-g" "-O2" CACHE STRING "Compilation flags for RELEASE build type.") +foreach(option ${PROFILING_COMPILE_OPTIONS}) + add_compile_options($<$:${option}>) +endforeach() +foreach(option ${DEBUG_COMPILE_OPTIONS}) + add_compile_options($<$:${option}>) +endforeach() +foreach(option ${CCOV_COMPILE_OPTIONS}) + add_compile_options($<$:${option}>) +endforeach() +foreach(option ${RELEASE_COMPILE_OPTIONS}) + add_compile_options($<$:${option}>) +endforeach() # Env variable overload default if(DEFINED ENV{INSTALL_PREFIX}) @@ -102,7 +112,7 @@ foreach (PKG_CONFIG ${PKG_REQUIRED_LIST}) PKG_CHECK_MODULES(${XPREFIX} REQUIRED ${PKG_CONFIG}) INCLUDE_DIRECTORIES(${${XPREFIX}_INCLUDE_DIRS}) - list (APPEND link_libraries ${${XPREFIX}_LDFLAGS}) + list(APPEND link_libraries ${${XPREFIX}_LDFLAGS}) add_compile_options (${${XPREFIX}_CFLAGS}) endforeach(PKG_CONFIG)