diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 68 |
1 files changed, 44 insertions, 24 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 13c84af7..06810ef2 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 3.0) +cmake_minimum_required(VERSION 3.3) list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake) include(ComputeVersion) if (NOT VERSION_FOUND) @@ -88,45 +88,65 @@ set(PLUGIN_INSTALL LIBRARY DESTINATION ${PLUGIN_INSTALL_DIR} RUNTIME DESTINATION include(CheckCCompilerFlag) include(CheckCSourceCompiles) -macro(AddCFlagIfSupported flag) +macro(AddCFlagIfSupported list flag) string(REGEX REPLACE "[^a-z^A-Z^_^0-9]+" "_" flag_name ${flag}) check_c_compiler_flag(${flag} COMPILER_SUPPORTS${flag_name}) if (${COMPILER_SUPPORTS${flag_name}}) - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}") - endif () -endmacro() - -macro(AddValaCFlagIfSupported flag) - string(REGEX REPLACE "[^a-z^A-Z^_^0-9]+" "_" flag_name ${flag}) - check_c_compiler_flag(${flag} COMPILER_SUPPORTS${flag_name}) - if (${COMPILER_SUPPORTS${flag_name}}) - set(VALA_CFLAGS "${VALA_CFLAGS} ${flag}") + set(${list} "${${list}} ${flag}") endif () endmacro() if ("Ninja" STREQUAL ${CMAKE_GENERATOR}) - AddCFlagIfSupported(-fdiagnostics-color COMPILER_SUPPORTS_fdiagnistics-color) + AddCFlagIfSupported(CMAKE_C_FLAGS -fdiagnostics-color) +endif () + +# Flags for all C files +AddCFlagIfSupported(CMAKE_C_FLAGS -Wall) +AddCFlagIfSupported(CMAKE_C_FLAGS -Wextra) +AddCFlagIfSupported(CMAKE_C_FLAGS -Werror=format-security) +AddCFlagIfSupported(CMAKE_C_FLAGS -Wno-duplicate-decl-specifier) + +if (NOT VALA_WARN) + set(VALA_WARN "conversion") +endif () +set(VALA_WARN "${VALA_WARN}" CACHE STRING "Which warnings to show when invoking C compiler on Vala compiler output") +set_property(CACHE VALA_WARN PROPERTY STRINGS "all;unused;qualifier;conversion;deprecated;format;none") + +# Vala generates some unused stuff +if (NOT ("all" IN_LIST VALA_WARN OR "unused" IN_LIST VALA_WARN)) + AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-but-set-variable) + AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-function) + AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-label) + AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-parameter) + AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-value) + AddCFlagIfSupported(VALA_CFLAGS -Wno-unused-variable) +endif () + +if (NOT ("all" IN_LIST VALA_WARN OR "qualifier" IN_LIST VALA_WARN)) + AddCFlagIfSupported(VALA_CFLAGS -Wno-discarded-qualifiers) + AddCFlagIfSupported(VALA_CFLAGS -Wno-discarded-array-qualifiers) endif () -AddCFlagIfSupported(-Wall) -AddCFlagIfSupported(-Werror=format-security) +if (NOT ("all" IN_LIST VALA_WARN OR "deprecated" IN_LIST VALA_WARN)) + AddCFlagIfSupported(VALA_CFLAGS -Wno-deprecated-declarations) +endif () + +if (NOT ("all" IN_LIST VALA_WARN OR "format" IN_LIST VALA_WARN)) + AddCFlagIfSupported(VALA_CFLAGS -Wno-missing-braces) +endif () -AddValaCFlagIfSupported(-Wno-incompatible-pointer-types) -AddValaCFlagIfSupported(-Wno-pointer-sign) -AddValaCFlagIfSupported(-Wno-int-conversion) -AddValaCFlagIfSupported(-Wno-discarded-qualifiers) -AddValaCFlagIfSupported(-Wno-unused-but-set-variable) -AddValaCFlagIfSupported(-Wno-unused-variable) -AddValaCFlagIfSupported(-Wno-unused-function) -AddValaCFlagIfSupported(-Wno-unused-label) +if (NOT ("all" IN_LIST VALA_WARN OR "conversion" IN_LIST VALA_WARN)) + AddCFlagIfSupported(VALA_CFLAGS -Wno-int-conversion) + AddCFlagIfSupported(VALA_CFLAGS -Wno-pointer-sign) + AddCFlagIfSupported(VALA_CFLAGS -Wno-incompatible-pointer-types) +endif () try_compile(__WITHOUT_FILE_OFFSET_BITS_64 ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR}/cmake/LargeFileOffsets.c COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}) if (NOT __WITHOUT_FILE_OFFSET_BITS_64) try_compile(__WITH_FILE_OFFSET_BITS_64 ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR}/cmake/LargeFileOffsets.c COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -D_FILE_OFFSET_BITS=64) if (__WITH_FILE_OFFSET_BITS_64) - AddCFlagIfSupported(-D_FILE_OFFSET_BITS=64) - AddValaCFlagIfSupported(-D_FILE_OFFSET_BITS=64) + AddCFlagIfSupported(CMAKE_C_FLAGS -D_FILE_OFFSET_BITS=64) message(STATUS "Enabled large file support using _FILE_OFFSET_BITS=64") else (__WITH_FILE_OFFSET_BITS_64) message(STATUS "Large file support not available") |