diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 375 |
1 files changed, 22 insertions, 353 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 9eb701dd3f..878d5134ab 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -20,7 +20,10 @@ endif() # Point CMake at any custom modules we may ship list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake") -# We don't support building in-tree. +include(CheckCCompilerFlag) +include(CheckCSourceCompiles) +include(InstallHelpers) +include(LuaHelpers) # Find Lua interpreter include(PreventInTreeBuilds) include(Util) @@ -78,9 +81,6 @@ endif() list(INSERT CMAKE_PREFIX_PATH 0 ${DEPS_PREFIX}) set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:${DEPS_PREFIX}/lib/pkgconfig") -# used for check_c_compiler_flag -include(CheckCCompilerFlag) - if(CMAKE_SYSTEM_NAME STREQUAL "Darwin") # CMake tries to treat /sw and /opt/local as extension of the system path, but # that doesn't really work out very well. Once you have a dependency that @@ -98,7 +98,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin") OUTPUT_STRIP_TRAILING_WHITESPACE) set(CMAKE_OSX_DEPLOYMENT_TARGET "${MACOS_VERSION}") endif() - message("Using deployment target ${CMAKE_OSX_DEPLOYMENT_TARGET}") + message(STATUS "Using deployment target ${CMAKE_OSX_DEPLOYMENT_TARGET}") # Work around some old, broken detection by CMake for knowing when to use the # isystem flag. Apple's compilers have supported this for quite some time @@ -115,8 +115,6 @@ if(WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "Darwin") set(USE_FNAME_CASE TRUE) endif() -option(ENABLE_LIBINTL "enable libintl" ON) -option(ENABLE_LIBICONV "enable libiconv" ON) if (MINGW) # Disable LTO by default as it may not compile # See https://github.com/Alexpux/MINGW-packages/issues/3516 @@ -192,24 +190,9 @@ if(CMAKE_C_FLAGS_RELWITHDEBINFO MATCHES DNDEBUG) string(REPLACE "-DNDEBUG" "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}") endif() -option(ENABLE_IWYU "Run include-what-you-use with the compiler." OFF) -if(ENABLE_IWYU) - find_program(IWYU_PRG NAMES include-what-you-use iwyu) - if(NOT IWYU_PRG) - message(FATAL_ERROR "ENABLE_IWYU is ON but include-what-you-use is not found!") - endif() - set(CMAKE_C_INCLUDE_WHAT_YOU_USE ${IWYU_PRG} - -Xiwyu --mapping_file=${PROJECT_SOURCE_DIR}/cmake.config/iwyu/mapping.imp - -Xiwyu --mapping_file=${PROJECT_SOURCE_DIR}/cmake.config/iwyu/gcc.libc.imp - -Xiwyu --mapping_file=${PROJECT_SOURCE_DIR}/cmake.config/iwyu/gcc.symbols.imp - -Xiwyu --no_default_mappings) - add_definitions(-DEXITFREE) -endif() - # gcc 4.0+ sets _FORTIFY_SOURCE=2 automatically. This currently # does not work with Neovim due to some uses of dynamically-sized structures. # https://github.com/neovim/neovim/issues/223 -include(CheckCSourceCompiles) # Include the build type's default flags in the check for _FORTIFY_SOURCE, # otherwise we may incorrectly identify the level as acceptable and find out @@ -221,300 +204,8 @@ if(${INIT_FLAGS_NAME}) set(CMAKE_REQUIRED_FLAGS "${${INIT_FLAGS_NAME}}") endif() -# Include <string.h> because some toolchains define _FORTIFY_SOURCE=2 in -# internal header files, which should in turn be #included by <string.h>. -check_c_source_compiles(" -#include <string.h> - -#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 1 -#error \"_FORTIFY_SOURCE > 1\" -#endif -int -main(void) -{ - return 0; -} -" HAS_ACCEPTABLE_FORTIFY) - -if(NOT HAS_ACCEPTABLE_FORTIFY) - message(STATUS "Unsupported _FORTIFY_SOURCE found, forcing _FORTIFY_SOURCE=1") - # Extract possible prefix to _FORTIFY_SOURCE (e.g. -Wp,-D_FORTIFY_SOURCE). - STRING(REGEX MATCH "[^\ ]+-D_FORTIFY_SOURCE" _FORTIFY_SOURCE_PREFIX "${CMAKE_C_FLAGS}") - STRING(REPLACE "-D_FORTIFY_SOURCE" "" _FORTIFY_SOURCE_PREFIX "${_FORTIFY_SOURCE_PREFIX}" ) - if(NOT _FORTIFY_SOURCE_PREFIX STREQUAL "") - message(STATUS "Detected _FORTIFY_SOURCE Prefix=${_FORTIFY_SOURCE_PREFIX}") - endif() - # -U in add_definitions doesn't end up in the correct spot, so we add it to - # the flags variable instead. - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_FORTIFY_SOURCE_PREFIX}-U_FORTIFY_SOURCE ${_FORTIFY_SOURCE_PREFIX}-D_FORTIFY_SOURCE=1") -endif() - -# Remove --sort-common from linker flags, as this seems to cause bugs (see #2641, #3374). -# TODO: Figure out the root cause. -if(CMAKE_EXE_LINKER_FLAGS MATCHES "--sort-common" OR - CMAKE_SHARED_LINKER_FLAGS MATCHES "--sort-common" OR - CMAKE_MODULE_LINKER_FLAGS MATCHES "--sort-common") - message(STATUS "Removing --sort-common from linker flags") - string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}") - string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}") - string(REGEX REPLACE ",--sort-common(=[^,]+)?" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}") - - # If no linker flags remain for a -Wl argument, remove it. - # '-Wl$' will match LDFLAGS="-Wl,--sort-common", - # '-Wl ' will match LDFLAGS="-Wl,--sort-common -Wl,..." - string(REGEX REPLACE "-Wl($| )" "" CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}") - string(REGEX REPLACE "-Wl($| )" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}") - string(REGEX REPLACE "-Wl($| )" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}") -endif() - -check_c_source_compiles(" -#include <execinfo.h> -int main(void) -{ - void *trace[1]; - backtrace(trace, 1); - return 0; -} -" HAVE_EXECINFO_BACKTRACE) - -check_c_source_compiles(" -int main(void) -{ - int a = 42; - __builtin_add_overflow(a, a, &a); - __builtin_sub_overflow(a, a, &a); - return 0; -} -" HAVE_BUILTIN_ADD_OVERFLOW) - -option(ENABLE_COMPILER_SUGGESTIONS "Enable -Wsuggest compiler warnings" OFF) -if(MSVC) - # XXX: /W4 gives too many warnings. #3241 - add_compile_options(-W1 -wd4311) - add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE) - add_definitions(-DMSWIN) -else() - add_compile_options(-Wall -Wextra -pedantic -Wno-unused-parameter - -Wstrict-prototypes -std=gnu99 -Wshadow -Wconversion - -Wdouble-promotion - -Wmissing-noreturn - -Wmissing-format-attribute - -Wmissing-prototypes) - - check_c_compiler_flag(-Wimplicit-fallthrough HAVE_WIMPLICIT_FALLTHROUGH_FLAG) - if(HAVE_WIMPLICIT_FALLTHROUGH_FLAG) - add_compile_options(-Wimplicit-fallthrough) - endif() - - if(ENABLE_COMPILER_SUGGESTIONS) - # Clang doesn't have -Wsuggest-attribute so check for each one. - check_c_compiler_flag(-Wsuggest-attribute=pure HAVE_WSUGGEST_ATTRIBUTE_PURE) - if(HAVE_WSUGGEST_ATTRIBUTE_PURE) - add_compile_options(-Wsuggest-attribute=pure) - endif() - - check_c_compiler_flag(-Wsuggest-attribute=const HAVE_WSUGGEST_ATTRIBUTE_CONST) - if(HAVE_WSUGGEST_ATTRIBUTE_CONST) - add_compile_options(-Wsuggest-attribute=const) - endif() - - check_c_compiler_flag(-Wsuggest-attribute=malloc HAVE_WSUGGEST_ATTRIBUTE_MALLOC) - if(HAVE_WSUGGEST_ATTRIBUTE_MALLOC) - add_compile_options(-Wsuggest-attribute=malloc) - endif() - - check_c_compiler_flag(-Wsuggest-attribute=cold HAVE_WSUGGEST_ATTRIBUTE_COLD) - if(HAVE_WSUGGEST_ATTRIBUTE_COLD) - add_compile_options(-Wsuggest-attribute=cold) - endif() - endif() - - # On FreeBSD 64 math.h uses unguarded C11 extension, which taints clang - # 3.4.1 used there. - if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" AND CMAKE_C_COMPILER_ID MATCHES "Clang") - add_compile_options(-Wno-c11-extensions) - endif() -endif() - -if(MINGW) - # Use POSIX compatible stdio in Mingw - add_definitions(-D__USE_MINGW_ANSI_STDIO) - add_definitions(-DMSWIN) -endif() -if(WIN32) - # Windows Vista is the minimum supported version - add_definitions(-D_WIN32_WINNT=0x0600) -endif() - -# OpenBSD's GCC (4.2.1) doesn't have -Wvla -check_c_compiler_flag(-Wvla HAS_WVLA_FLAG) -if(HAS_WVLA_FLAG) - add_compile_options(-Wvla) -endif() - -if(UNIX) - # -fstack-protector breaks non Unix builds even in Mingw-w64 - check_c_compiler_flag(-fstack-protector-strong HAS_FSTACK_PROTECTOR_STRONG_FLAG) - check_c_compiler_flag(-fstack-protector HAS_FSTACK_PROTECTOR_FLAG) - - if(HAS_FSTACK_PROTECTOR_STRONG_FLAG) - add_compile_options(-fstack-protector-strong) - link_libraries(-fstack-protector-strong) - elseif(HAS_FSTACK_PROTECTOR_FLAG) - add_compile_options(-fstack-protector --param ssp-buffer-size=4) - link_libraries(-fstack-protector --param ssp-buffer-size=4) - endif() -endif() - -check_c_compiler_flag(-fno-common HAVE_FNO_COMMON) -if (HAVE_FNO_COMMON) - add_compile_options(-fno-common) -endif() - -check_c_compiler_flag(-fdiagnostics-color=auto HAS_DIAG_COLOR_FLAG) -if(HAS_DIAG_COLOR_FLAG) - if(CMAKE_GENERATOR MATCHES "Ninja") - add_compile_options(-fdiagnostics-color=always) - else() - add_compile_options(-fdiagnostics-color=auto) - endif() -endif() - -option(CI_BUILD "CI, extra flags will be set" OFF) - -if(CI_BUILD) - message(STATUS "CI build enabled") - if(MSVC) - add_compile_options(-WX) - else() - add_compile_options(-Werror) - if(DEFINED ENV{BUILD_UCHAR}) - # Get some test coverage for unsigned char - add_compile_options(-funsigned-char) - endif() - endif() -endif() - option(LOG_LIST_ACTIONS "Add list actions logging" OFF) -add_definitions(-DINCLUDE_GENERATED_DECLARATIONS) - -if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang") - if(CMAKE_SYSTEM_NAME STREQUAL "SunOS") - set(NO_UNDEFINED "-Wl,--no-undefined -lsocket") - elseif(NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin") - set(NO_UNDEFINED "-Wl,--no-undefined") - endif() - set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${NO_UNDEFINED}") - set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${NO_UNDEFINED}") - - # For O_CLOEXEC, O_DIRECTORY, and O_NOFOLLOW flags on older systems - # (pre POSIX.1-2008: glibc 2.11 and earlier). #4042 - # For ptsname(). #6743 - add_definitions(-D_GNU_SOURCE) -endif() - -include_directories("${PROJECT_BINARY_DIR}/cmake.config") -include_directories("${PROJECT_SOURCE_DIR}/src") - -find_package(LibUV 1.28.0 REQUIRED) -include_directories(SYSTEM ${LIBUV_INCLUDE_DIRS}) - -find_package(Msgpack 1.0.0 REQUIRED) -include_directories(SYSTEM ${MSGPACK_INCLUDE_DIRS}) - -find_package(LibLUV 1.43.0 REQUIRED) -include_directories(SYSTEM ${LIBLUV_INCLUDE_DIRS}) - -find_package(TreeSitter REQUIRED) -include_directories(SYSTEM ${TreeSitter_INCLUDE_DIRS}) - -list(APPEND CMAKE_REQUIRED_INCLUDES "${TreeSitter_INCLUDE_DIRS}") -list(APPEND CMAKE_REQUIRED_LIBRARIES "${TreeSitter_LIBRARIES}") -check_c_source_compiles(" -#include <tree_sitter/api.h> -int -main(void) -{ - TSQueryCursor *cursor = ts_query_cursor_new(); - ts_query_cursor_set_match_limit(cursor, 32); - return 0; -} -" TS_HAS_SET_MATCH_LIMIT) -if(TS_HAS_SET_MATCH_LIMIT) - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DNVIM_TS_HAS_SET_MATCH_LIMIT") -endif() -check_c_source_compiles(" -#include <stdlib.h> -#include <tree_sitter/api.h> -int -main(void) -{ - ts_set_allocator(malloc, calloc, realloc, free); - return 0; -} -" TS_HAS_SET_ALLOCATOR) -if(TS_HAS_SET_ALLOCATOR) - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DNVIM_TS_HAS_SET_ALLOCATOR") -endif() - -# The unit test lib requires LuaJIT; it will be skipped if LuaJIT is missing. -option(PREFER_LUA "Prefer Lua over LuaJIT in the nvim executable." OFF) - -if(PREFER_LUA) - find_package(Lua 5.1 EXACT REQUIRED) - set(LUA_PREFERRED_INCLUDE_DIRS ${LUA_INCLUDE_DIR}) - set(LUA_PREFERRED_LIBRARIES ${LUA_LIBRARIES}) - # Passive (not REQUIRED): if LUAJIT_FOUND is not set, nvim-test is skipped. - find_package(LuaJit) -else() - find_package(LuaJit REQUIRED) - set(LUA_PREFERRED_INCLUDE_DIRS ${LUAJIT_INCLUDE_DIRS}) - set(LUA_PREFERRED_LIBRARIES ${LUAJIT_LIBRARIES}) -endif() - -list(APPEND CMAKE_REQUIRED_INCLUDES "${MSGPACK_INCLUDE_DIRS}") -check_c_source_compiles(" -#include <msgpack.h> - -int -main(void) -{ - return MSGPACK_OBJECT_FLOAT32; -} -" MSGPACK_HAS_FLOAT32) -list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES "${MSGPACK_INCLUDE_DIRS}") -if(MSGPACK_HAS_FLOAT32) - add_definitions(-DNVIM_MSGPACK_HAS_FLOAT32) -endif() - -find_package(UNIBILIUM 2.0 REQUIRED) -include_directories(SYSTEM ${UNIBILIUM_INCLUDE_DIRS}) - -list(APPEND CMAKE_REQUIRED_INCLUDES "${UNIBILIUM_INCLUDE_DIRS}") -list(APPEND CMAKE_REQUIRED_LIBRARIES "${UNIBILIUM_LIBRARIES}") -check_c_source_compiles(" -#include <unibilium.h> - -int -main(void) -{ - unibi_str_from_var(unibi_var_from_str(\"\")); - return unibi_num_from_var(unibi_var_from_num(0)); -} -" UNIBI_HAS_VAR_FROM) -list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES "${UNIBILIUM_INCLUDE_DIRS}") -list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES "${UNIBILIUM_LIBRARIES}") -if(UNIBI_HAS_VAR_FROM) - add_definitions(-DNVIM_UNIBI_HAS_VAR_FROM) -endif() - -find_package(LibTermkey 0.22 REQUIRED) -include_directories(SYSTEM ${LIBTERMKEY_INCLUDE_DIRS}) - -find_package(LIBVTERM 0.3 REQUIRED) -include_directories(SYSTEM ${LIBVTERM_INCLUDE_DIRS}) - option(CLANG_ASAN_UBSAN "Enable Clang address & undefined behavior sanitizer for nvim binary." OFF) option(CLANG_MSAN "Enable Clang memory sanitizer for nvim binary." OFF) option(CLANG_TSAN "Enable Clang thread sanitizer for nvim binary." OFF) @@ -529,22 +220,6 @@ if((CLANG_ASAN_UBSAN OR CLANG_MSAN OR CLANG_TSAN) AND NOT CMAKE_C_COMPILER_ID MA message(FATAL_ERROR "Sanitizers are only supported for Clang") endif() -if(ENABLE_LIBICONV) - find_package(Iconv REQUIRED) - include_directories(SYSTEM ${Iconv_INCLUDE_DIRS}) -endif() - -if(ENABLE_LIBINTL) - # LibIntl (not Intl) selects our FindLibIntl.cmake script. #8464 - find_package(LibIntl REQUIRED) - include_directories(SYSTEM ${LibIntl_INCLUDE_DIRS}) -endif() - -# Determine platform's threading library. Set CMAKE_THREAD_PREFER_PTHREAD -# explicitly to indicate a strong preference for pthread. -set(CMAKE_THREAD_PREFER_PTHREAD ON) -find_package(Threads REQUIRED) - # Place targets in bin/ or lib/ for all build configurations set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) @@ -556,8 +231,6 @@ foreach(CFGNAME ${CMAKE_CONFIGURATION_TYPES}) set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${CFGNAME} ${CMAKE_BINARY_DIR}/lib) endforeach() -# Find Lua interpreter -include(LuaHelpers) set(LUA_DEPENDENCIES lpeg mpack bit) if(NOT LUA_PRG) foreach(CURRENT_LUA_PRG luajit lua5.1 lua5.2 lua) @@ -607,13 +280,6 @@ if(LUAC_PRG) message(STATUS "Using Lua compiler: ${LUAC_PRG}") endif() -# Setup busted. -find_program(BUSTED_PRG NAMES busted busted.bat) -find_program(BUSTED_LUA_PRG busted-lua) -if(NOT BUSTED_OUTPUT_TYPE) - set(BUSTED_OUTPUT_TYPE "nvim") -endif() - # # Lint # @@ -644,8 +310,6 @@ add_glob_target( add_custom_target(lintlua) add_dependencies(lintlua lintlua-luacheck lintlua-stylua) -include(InstallHelpers) - add_glob_target( TARGET lintsh COMMAND ${SHELLCHECK_PRG} @@ -685,6 +349,11 @@ install_helper( FILES ${CMAKE_SOURCE_DIR}/src/man/nvim.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1) +option(ENABLE_LIBICONV "enable libiconv" ON) +if(ENABLE_LIBICONV) + find_package(Iconv REQUIRED) +endif() + # # Go down the tree. # @@ -702,17 +371,17 @@ if(WIN32) DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/nvim-qt/runtime/plugin) endif() +# Setup busted. +find_program(BUSTED_PRG NAMES busted busted.bat) +find_program(BUSTED_LUA_PRG busted-lua) +if(NOT BUSTED_OUTPUT_TYPE) + set(BUSTED_OUTPUT_TYPE "nvim") +endif() + # Setup some test-related bits. We do this after going down the tree because we # need some of the targets. if(BUSTED_PRG) - get_property(TEST_INCLUDE_DIRS DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} - PROPERTY INCLUDE_DIRECTORIES) - - # When running tests from 'ninja' we need to use the - # console pool: to do so we need to use the USES_TERMINAL - # option, but this is only available in CMake 3.2 - set(TEST_TARGET_ARGS) - list(APPEND TEST_TARGET_ARGS "USES_TERMINAL") + get_target_property(TEST_INCLUDE_DIRS main_lib INTERFACE_INCLUDE_DIRECTORIES) set(UNITTEST_PREREQS nvim-test unittest-headers) set(FUNCTIONALTEST_PREREQS nvim printenv-test printargs-test shell-test pwsh-test streams-test tty-test ${GENERATED_HELP_TAGS}) @@ -732,7 +401,7 @@ if(BUSTED_PRG) -DCIRRUS_CI=$ENV{CIRRUS_CI} -P ${PROJECT_SOURCE_DIR}/cmake/RunTests.cmake DEPENDS ${UNITTEST_PREREQS} - ${TEST_TARGET_ARGS}) + USES_TERMINAL) set_target_properties(unittest PROPERTIES FOLDER test) else() message(WARNING "disabling unit tests: no Luajit FFI in ${LUA_PRG}") @@ -763,7 +432,7 @@ if(BUSTED_PRG) -DCIRRUS_CI=$ENV{CIRRUS_CI} -P ${PROJECT_SOURCE_DIR}/cmake/RunTests.cmake DEPENDS ${FUNCTIONALTEST_PREREQS} - ${TEST_TARGET_ARGS}) + USES_TERMINAL) set_target_properties(functionaltest PROPERTIES FOLDER test) add_custom_target(benchmark @@ -779,7 +448,7 @@ if(BUSTED_PRG) -DCIRRUS_CI=$ENV{CIRRUS_CI} -P ${PROJECT_SOURCE_DIR}/cmake/RunTests.cmake DEPENDS ${BENCHMARK_PREREQS} - ${TEST_TARGET_ARGS}) + USES_TERMINAL) set_target_properties(benchmark PROPERTIES FOLDER test) endif() @@ -797,7 +466,7 @@ if(BUSTED_LUA_PRG) -DCIRRUS_CI=$ENV{CIRRUS_CI} -P ${PROJECT_SOURCE_DIR}/cmake/RunTests.cmake DEPENDS ${FUNCTIONALTEST_PREREQS} - ${TEST_TARGET_ARGS}) + USES_TERMINAL) set_target_properties(functionaltest-lua PROPERTIES FOLDER test) endif() |