build: reorganize cmake files
Also add _GNU_SOURCE compiler definition for all non MSVC compilers. Closes https://github.com/neovim/neovim/issues/26087.
This commit is contained in:
dundargoc
dundargoc
parent
b4fee208ef
commit
78239f0bbc
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@ -50,6 +50,10 @@ if(NOT CI_BUILD)
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set(CMAKE_INSTALL_MESSAGE NEVER)
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endif()
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if(${CMAKE_VERSION} VERSION_LESS 3.20)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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endif()
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# Prefer our bundled versions of dependencies.
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if(DEFINED ENV{DEPS_BUILD_DIR})
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set(DEPS_PREFIX "$ENV{DEPS_BUILD_DIR}/usr" CACHE PATH "Path prefix for finding dependencies")
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@ -1,6 +1,15 @@
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add_library(main_lib INTERFACE)
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add_executable(nvim main.c)
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set_target_properties(nvim
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PROPERTIES
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EXPORT_COMPILE_COMMANDS ON
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ENABLE_EXPORTS TRUE)
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#-------------------------------------------------------------------------------
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# Dependencies
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#-------------------------------------------------------------------------------
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add_library(libuv INTERFACE)
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find_package(libuv CONFIG QUIET)
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if(TARGET libuv::uv_a)
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@ -70,6 +79,148 @@ else()
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endif()
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endif()
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#-------------------------------------------------------------------------------
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# Compiler and linker options
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#-------------------------------------------------------------------------------
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# Compiler specific options
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if(MSVC)
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target_compile_options(main_lib INTERFACE -W3)
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# Disable warnings that give too many false positives.
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target_compile_options(main_lib INTERFACE -wd4311 -wd4146 -wd4003 -wd4715)
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target_compile_definitions(main_lib INTERFACE _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_DEPRECATE)
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target_sources(main_lib INTERFACE ${CMAKE_CURRENT_LIST_DIR}/os/nvim.manifest)
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elseif(MINGW)
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# Use POSIX compatible stdio in Mingw
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target_compile_definitions(main_lib INTERFACE __USE_MINGW_ANSI_STDIO)
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# Enable wmain
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target_link_libraries(nvim PRIVATE -municode)
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elseif(CMAKE_C_COMPILER_ID STREQUAL "GNU")
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target_compile_options(main_lib INTERFACE -fno-common
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$<$<CONFIG:Release>:-Wno-unused-result>
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$<$<CONFIG:RelWithDebInfo>:-Wno-unused-result>
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$<$<CONFIG:MinSizeRel>:-Wno-unused-result>)
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elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
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# On FreeBSD 64 math.h uses unguarded C11 extension, which taints clang
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# 3.4.1 used there.
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if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
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target_compile_options(main_lib INTERFACE -Wno-c11-extensions)
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endif()
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# workaround for clang-11 on macOS, supported on later versions
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if(NOT APPLE)
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target_link_libraries(nvim PRIVATE -Wl,--no-undefined)
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endif()
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endif()
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if(NOT MSVC)
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target_compile_options(main_lib INTERFACE -Wall -Wextra -pedantic -Wno-unused-parameter
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-Wstrict-prototypes -std=gnu99 -Wshadow -Wconversion -Wvla
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-Wdouble-promotion
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-Wmissing-noreturn
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-Wmissing-format-attribute
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-Wmissing-prototypes
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-fsigned-char)
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# For O_CLOEXEC, O_DIRECTORY, and O_NOFOLLOW flags on older systems
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# (pre POSIX.1-2008: glibc 2.11 and earlier). #4042
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# For ptsname(). #6743
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target_compile_definitions(main_lib INTERFACE _GNU_SOURCE)
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endif()
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if(WIN32)
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target_compile_definitions(main_lib INTERFACE _WIN32_WINNT=0x0602 MSWIN)
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target_link_libraries(main_lib INTERFACE netapi32)
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endif()
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if(APPLE)
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target_link_libraries(nvim PRIVATE "-framework CoreServices")
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# Actually export symbols - symbols may not be visible even though
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# ENABLE_EXPORTS is set to true. See
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# https://github.com/neovim/neovim/issues/25295
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set_target_properties(nvim PROPERTIES LINK_FLAGS "-Wl,-export_dynamic")
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endif()
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if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
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target_link_libraries(main_lib INTERFACE pthread c++abi)
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
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target_link_libraries(nvim PRIVATE -lsocket)
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endif()
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if(UNIX)
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target_link_libraries(main_lib INTERFACE m)
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if (NOT CMAKE_SYSTEM_NAME STREQUAL "SunOS")
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target_link_libraries(main_lib INTERFACE util)
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endif()
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# -fstack-protector breaks non Unix builds even in Mingw-w64
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check_c_compiler_flag(-fstack-protector-strong HAS_FSTACK_PROTECTOR_STRONG_FLAG)
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if(HAS_FSTACK_PROTECTOR_STRONG_FLAG)
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target_compile_options(main_lib INTERFACE -fstack-protector-strong)
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target_link_libraries(main_lib INTERFACE -fstack-protector-strong)
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else()
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check_c_compiler_flag(-fstack-protector HAS_FSTACK_PROTECTOR_FLAG)
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if(HAS_FSTACK_PROTECTOR_FLAG)
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target_compile_options(main_lib INTERFACE -fstack-protector --param ssp-buffer-size=4)
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target_link_libraries(main_lib INTERFACE -fstack-protector --param ssp-buffer-size=4)
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endif()
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endif()
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endif()
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check_c_compiler_flag(-Wimplicit-fallthrough HAVE_WIMPLICIT_FALLTHROUGH_FLAG)
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if(HAVE_WIMPLICIT_FALLTHROUGH_FLAG)
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target_compile_options(main_lib INTERFACE -Wimplicit-fallthrough)
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endif()
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check_c_compiler_flag(-fdiagnostics-color=auto HAS_DIAG_COLOR_FLAG)
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if(HAS_DIAG_COLOR_FLAG)
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if(CMAKE_GENERATOR MATCHES "Ninja")
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target_compile_options(main_lib INTERFACE -fdiagnostics-color=always)
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else()
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target_compile_options(main_lib INTERFACE -fdiagnostics-color=auto)
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endif()
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endif()
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target_compile_definitions(main_lib INTERFACE INCLUDE_GENERATED_DECLARATIONS)
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# Remove --sort-common from linker flags, as this seems to cause bugs (see #2641, #3374).
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# TODO: Figure out the root cause.
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if(CMAKE_EXE_LINKER_FLAGS MATCHES "--sort-common" OR
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CMAKE_SHARED_LINKER_FLAGS MATCHES "--sort-common" OR
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CMAKE_MODULE_LINKER_FLAGS MATCHES "--sort-common")
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message(STATUS "Removing --sort-common from linker flags")
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string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
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string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}")
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# If no linker flags remain for a -Wl argument, remove it.
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# '-Wl$' will match LDFLAGS="-Wl,--sort-common",
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# '-Wl ' will match LDFLAGS="-Wl,--sort-common -Wl,..."
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string(REGEX REPLACE "-Wl($| )" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
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string(REGEX REPLACE "-Wl($| )" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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string(REGEX REPLACE "-Wl($| )" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}")
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endif()
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#-------------------------------------------------------------------------------
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# Cmake options
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#-------------------------------------------------------------------------------
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option(CI_BUILD "CI, extra flags will be set" OFF)
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if(CI_BUILD)
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message(STATUS "CI build enabled")
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if(MSVC)
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target_compile_options(main_lib INTERFACE -WX)
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else()
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target_compile_options(main_lib INTERFACE -Werror)
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endif()
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endif()
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option(ENABLE_IWYU "Run include-what-you-use with the compiler." OFF)
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if(ENABLE_IWYU)
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find_program(IWYU_PRG NAMES include-what-you-use iwyu)
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@ -87,42 +238,6 @@ if(ENABLE_IWYU)
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target_compile_definitions(main_lib INTERFACE EXITFREE)
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endif()
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if(MSVC)
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target_compile_options(main_lib INTERFACE -W3)
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# Disable warnings that give too many false positives.
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target_compile_options(main_lib INTERFACE -wd4311 -wd4146 -wd4003 -wd4715)
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target_compile_definitions(main_lib INTERFACE _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_DEPRECATE)
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target_sources(main_lib INTERFACE ${CMAKE_CURRENT_LIST_DIR}/os/nvim.manifest)
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else()
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target_compile_options(main_lib INTERFACE -Wall -Wextra -pedantic -Wno-unused-parameter
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-Wstrict-prototypes -std=gnu99 -Wshadow -Wconversion -Wvla
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-Wdouble-promotion
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-Wmissing-noreturn
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-Wmissing-format-attribute
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-Wmissing-prototypes
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-fsigned-char)
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if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
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target_compile_options(main_lib INTERFACE -fno-common
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$<$<CONFIG:Release>:-Wno-unused-result>
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$<$<CONFIG:RelWithDebInfo>:-Wno-unused-result>
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$<$<CONFIG:MinSizeRel>:-Wno-unused-result>)
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endif()
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endif()
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# On FreeBSD 64 math.h uses unguarded C11 extension, which taints clang
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# 3.4.1 used there.
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if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" AND CMAKE_C_COMPILER_ID MATCHES "Clang")
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target_compile_options(main_lib INTERFACE -Wno-c11-extensions)
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endif()
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check_c_compiler_flag(-Wimplicit-fallthrough HAVE_WIMPLICIT_FALLTHROUGH_FLAG)
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if(HAVE_WIMPLICIT_FALLTHROUGH_FLAG)
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target_compile_options(main_lib INTERFACE -Wimplicit-fallthrough)
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endif()
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option(ENABLE_COMPILER_SUGGESTIONS "Enable -Wsuggest compiler warnings" OFF)
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if(ENABLE_COMPILER_SUGGESTIONS)
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# Clang doesn't have -Wsuggest-attribute so check for each one.
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@ -147,67 +262,6 @@ if(ENABLE_COMPILER_SUGGESTIONS)
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endif()
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endif()
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if(MINGW)
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# Use POSIX compatible stdio in Mingw
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target_compile_definitions(main_lib INTERFACE __USE_MINGW_ANSI_STDIO)
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endif()
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if(WIN32)
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target_compile_definitions(main_lib INTERFACE _WIN32_WINNT=0x0602 MSWIN)
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endif()
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check_c_compiler_flag(-fdiagnostics-color=auto HAS_DIAG_COLOR_FLAG)
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if(HAS_DIAG_COLOR_FLAG)
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if(CMAKE_GENERATOR MATCHES "Ninja")
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target_compile_options(main_lib INTERFACE -fdiagnostics-color=always)
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else()
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target_compile_options(main_lib INTERFACE -fdiagnostics-color=auto)
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endif()
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endif()
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option(CI_BUILD "CI, extra flags will be set" OFF)
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if(CI_BUILD)
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message(STATUS "CI build enabled")
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if(MSVC)
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target_compile_options(main_lib INTERFACE -WX)
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else()
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target_compile_options(main_lib INTERFACE -Werror)
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endif()
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endif()
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target_compile_definitions(main_lib INTERFACE INCLUDE_GENERATED_DECLARATIONS)
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# Remove --sort-common from linker flags, as this seems to cause bugs (see #2641, #3374).
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# TODO: Figure out the root cause.
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if(CMAKE_EXE_LINKER_FLAGS MATCHES "--sort-common" OR
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CMAKE_SHARED_LINKER_FLAGS MATCHES "--sort-common" OR
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CMAKE_MODULE_LINKER_FLAGS MATCHES "--sort-common")
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message(STATUS "Removing --sort-common from linker flags")
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string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
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string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}")
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# If no linker flags remain for a -Wl argument, remove it.
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# '-Wl$' will match LDFLAGS="-Wl,--sort-common",
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# '-Wl ' will match LDFLAGS="-Wl,--sort-common -Wl,..."
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string(REGEX REPLACE "-Wl($| )" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
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string(REGEX REPLACE "-Wl($| )" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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string(REGEX REPLACE "-Wl($| )" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}")
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endif()
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if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
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if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
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target_link_libraries(nvim PRIVATE -Wl,--no-undefined -lsocket)
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# workaround for clang-11 on macOS, supported on later versions:
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elseif(NOT APPLE)
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target_link_libraries(nvim PRIVATE -Wl,--no-undefined)
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endif()
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# For O_CLOEXEC, O_DIRECTORY, and O_NOFOLLOW flags on older systems
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# (pre POSIX.1-2008: glibc 2.11 and earlier). #4042
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# For ptsname(). #6743
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target_compile_definitions(main_lib INTERFACE _GNU_SOURCE)
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endif()
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option(ENABLE_GCOV "Enable gcov support" OFF)
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if(ENABLE_GCOV)
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if(ENABLE_TSAN)
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@ -220,34 +274,9 @@ if(ENABLE_GCOV)
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target_compile_definitions(main_lib INTERFACE USE_GCOV)
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endif()
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if(WIN32)
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if(MINGW)
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# Enable wmain
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target_link_libraries(nvim PRIVATE -municode)
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endif()
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elseif(APPLE)
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target_link_libraries(nvim PRIVATE "-framework CoreServices")
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# Actually export symbols - symbols may not be visible even though
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# ENABLE_EXPORTS is set to true. See
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# https://github.com/neovim/neovim/issues/25295
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set_target_properties(nvim PROPERTIES LINK_FLAGS "-Wl,-export_dynamic")
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endif()
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if(UNIX)
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# -fstack-protector breaks non Unix builds even in Mingw-w64
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check_c_compiler_flag(-fstack-protector-strong HAS_FSTACK_PROTECTOR_STRONG_FLAG)
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if(HAS_FSTACK_PROTECTOR_STRONG_FLAG)
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target_compile_options(main_lib INTERFACE -fstack-protector-strong)
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target_link_libraries(main_lib INTERFACE -fstack-protector-strong)
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else()
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check_c_compiler_flag(-fstack-protector HAS_FSTACK_PROTECTOR_FLAG)
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if(HAS_FSTACK_PROTECTOR_FLAG)
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target_compile_options(main_lib INTERFACE -fstack-protector --param ssp-buffer-size=4)
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target_link_libraries(main_lib INTERFACE -fstack-protector --param ssp-buffer-size=4)
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endif()
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endif()
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endif()
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#-------------------------------------------------------------------------------
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# Variables
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#-------------------------------------------------------------------------------
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set(GENERATOR_DIR ${CMAKE_CURRENT_LIST_DIR}/generators)
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set(GENERATED_DIR ${PROJECT_BINARY_DIR}/src/nvim/auto)
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@ -401,6 +430,10 @@ if(ENABLE_ASAN_UBSAN OR ENABLE_MSAN OR ENABLE_TSAN)
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target_compile_definitions(main_lib INTERFACE EXITFREE)
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endif()
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#-------------------------------------------------------------------------------
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# Header generation
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#-------------------------------------------------------------------------------
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get_target_property(prop main_lib INTERFACE_COMPILE_DEFINITIONS)
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foreach(gen_cdef DO_NOT_DEFINE_EMPTY_ATTRIBUTES ${prop})
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if(NOT ${gen_cdef} MATCHES "INCLUDE_GENERATED_DECLARATIONS")
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@ -417,8 +450,7 @@ foreach(target ${targets})
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endforeach()
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if(APPLE AND CMAKE_OSX_SYSROOT)
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list(APPEND gen_cflags "-isysroot")
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list(APPEND gen_cflags "${CMAKE_OSX_SYSROOT}")
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list(APPEND gen_cflags "-isysroot" "${CMAKE_OSX_SYSROOT}")
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endif()
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if(MSVC)
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list(APPEND gen_cflags -wd4003)
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@ -629,21 +661,6 @@ foreach(hfile ${NVIM_GENERATED_FOR_HEADERS})
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endif()
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endforeach()
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if (CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
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target_link_libraries(main_lib INTERFACE pthread c++abi)
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endif()
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if(WIN32)
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target_link_libraries(main_lib INTERFACE netapi32)
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endif()
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if(UNIX)
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target_link_libraries(main_lib INTERFACE m)
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if (NOT CMAKE_SYSTEM_NAME STREQUAL "SunOS")
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target_link_libraries(main_lib INTERFACE util)
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endif()
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||||
endif()
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if(PREFER_LUA)
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message(STATUS "luajit not used, skipping unit tests")
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else()
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@ -663,15 +680,6 @@ target_sources(main_lib INTERFACE
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target_sources(nlua0 PUBLIC ${NLUA0_SOURCES})
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set_target_properties(nvim
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PROPERTIES
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EXPORT_COMPILE_COMMANDS ON
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ENABLE_EXPORTS TRUE)
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if(${CMAKE_VERSION} VERSION_LESS 3.20)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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endif()
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target_link_libraries(nvim PRIVATE main_lib PUBLIC libuv)
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install_helper(TARGETS nvim)
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if(MSVC)
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@ -768,6 +776,10 @@ set_target_properties(
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target_compile_definitions(libnvim PRIVATE MAKE_LIB)
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target_link_libraries(libnvim PRIVATE main_lib PUBLIC libuv)
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#-------------------------------------------------------------------------------
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# Cmake options
|
||||
#-------------------------------------------------------------------------------
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||||
|
||||
if(ENABLE_ASAN_UBSAN)
|
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message(STATUS "Enabling address sanitizer and undefined behavior sanitizer for nvim.")
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if(NOT MSVC)
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@ -800,6 +812,10 @@ elseif(ENABLE_TSAN)
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target_link_libraries(nvim PRIVATE -fsanitize=thread)
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endif()
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
# Lint
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
find_program(CLANG_TIDY_PRG clang-tidy)
|
||||
set(EXCLUDE_CLANG_TIDY typval_encode.c.h ui_events.in.h)
|
||||
if(WIN32)
|
||||
|
|
|
|||
Loading…
Reference in New Issue