cmake_minimum_required(VERSION 3.9) project(luametatex VERSION 2.10 LANGUAGES C) set(CMAKE_C_STANDARD 11) # set(CMAKE_CXX_STANDARD 17) # https://sourceforge.net/p/predef/wiki/OperatingSystems/ # https://sourceforge.net/p/predef/wiki/Architectures/ include(GNUInstallDirs) # Optionals (maybe have a LMT_*_TOO for each of them). We might start out with only a very few # optionals at some time, but for now we enable them (there is not not much code involved). The # idea behind thes eoptionals is that we have very simple (!) interfaces, delegating as much as # possible to Lua. We will *not* add interfaces with many bindings because that will introduce # dependencies (and looking at e.g. LuaTeX build updates shows that clearly: a no-go). set(LMT_KPSE_TOO 1) # In case we want to manage MKII scripts (etc) with mtxrun. set(LMT_HB_TOO 1) # Maybe handy for Idris' font development (old converted ffi stuff) # When set, because we're sparse we also strip the binary. Because we only gain some 1-2% on # runtime, enabling it makes not much sense: # set(LMT_OPTIMIZE 1) if (MSVC) if (CMAKE_C_COMPILER_ID STREQUAL "Clang") add_compile_options( -Wall -O2 -Wcast-align -Wcast-qual -Wno-unknown-pragmas -fno-strict-aliasing -Wno-pedantic -Wno-deprecated-declarations -Wno-missing-noreturn -Wno-shadow ) add_definitions(-D_CRT_SECURE_NO_WARNINGS) add_definitions(-DLMT_COMPILER_USED="clang") else() add_compile_options( /Wall /wd4127 # constant conditional expression /wd4131 # old style declarator /wd4152 # function pointer cast /wd4201 # nonstandard extension used: nameless struct/union /wd4244 # assignment in conditional expression /wd4456 # local vars with same name as outer variable /wd4457 # local vars with same function parameter /wd4464 # relative include path /wd4668 # missing defines /wd4702 # unreachable code /wd4710 # inlining /wd4711 # inlining /wd4774 # sprint argument 2 warning /wd4777 # format argument 2 warning /wd4820 # local vars with same name as outer variable /wd4996 # strdup etc warnings /wd5045 # spectre # /GL # whole program link optimization # /Gw # whole program data optimization (a little smaller bin) # /Ob3 # more agressive inline, much larger bin, no gain /wd4061 # enumerator * in switch * is not explicitly handles (mp) /wd4701 # potentially unitialized local variable (lua) /wd4255 # no function prototype given /wd5105 # macro expansion producing 'defined' has undefined behavior /wd4548 # expression before comma has no effect; expected expression with side-effect # indeed a bit faster but also a much larger binary: # /fp:fast # okay for amd processors too but no difference in size so probably no gain: # /favor:INTEL64 # /fsanitize:address # /std:c17 ) # We always optimize ... symbols are not in the binary anyway so there is no advantage # (like when accessing Lua api functions). We could have an additional luametatex-lua.dll # but that also creates a dependency (possible conflict). # if (DEFINED LMT_OPTIMIZE) add_compile_options( /GL # whole program link optimization /Gw # whole program data optimization (a little smaller bin) ) # endif() add_definitions(-DLMT_COMPILER_USED="msvc") endif() else() if (CMAKE_C_COMPILER_ID STREQUAL "Clang") # why not -03 add_compile_options( -O2 ) add_definitions(-DLMT_COMPILER_USED="clang") else() add_compile_options( -O3 # -g0 # -mtune=nocona # fails on arm so more testing needed ) add_definitions(-DLMT_COMPILER_USED="gcc") # add_compile_options(-pg) # add_link_options(-pg) endif() add_compile_options( -Wall -Wcast-align -Wcast-qual -Wno-unknown-pragmas -fno-strict-aliasing ) # for c17 # # add_definitions(-D__STDC_WANT_LIB_EXT2__=1) if (DEFINED LMT_OPTIMIZE) if (NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")) set(CMAKE_EXE_LINKER_FLAGS "-s") endif() endif() endif() if (CMAKE_C_COMPILER_ID STREQUAL "Clang") add_compile_options( -Wno-unknown-warning-option -Wno-nonportable-include-path -Wno-nonportable-system-include-path -Wno-newline-eof -Wno-extra-semi-stmt -Wno-sign-conversion -Wno-unused-macros -Wno-reserved-id-macro -Wno-comma -Wno-switch-enum -Wno-shadow -Wno-missing-noreturn -Wno-implicit-fallthrough # -Wno-format -Wno-reserved-identifier -Wno-date-time -Wno-format-nonliteral -Wno-float-equal ) endif() # Not that tested (converted ffi originals): if ((DEFINED LMT_KPSE_TOO)) add_definitions(-DLMT_KPSE_TOO=1) endif() if ((DEFINED LMT_HB_TOO)) add_definitions(-DLMT_HB_TOO=1) endif() # This needs cmake >= 3.9 and produces a 60K smaller mingw binary but it take quite a bit or # runtime to get there so it should become an option (apart from testing on all builders). if (DEFINED LMT_OPTIMIZE) include(CheckIPOSupported) check_ipo_supported(RESULT ipo_supported OUTPUT ipo_message) if (ipo_supported) # # We only have one program so we do it global (can become an -- option) # # set_property(TARGET luametatex PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE) # # mingw64: 2865664, nocona: 2819584, lto: 2835968 (around 1% gain on manual) # set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE) # else() # No message needed, just accept the fact. endif() endif() # Mimalloc is still under development, so we only support it on a few platforms. By the time it is # stable we can probably remove some of the following tests. A bit of a hack: # # When the old osx version is dropped and armhf is upgraded we can enable unix except solaris which # fails. So, only osx 10.6 and rpi 32 fail. But we will probably drop 32 bit in the future anyway. # CMAKE_HOST_SYSTEM_PROCESSOR arm64 x86_64 if (CMAKE_HOST_SOLARIS) # fails elseif (MSVC) set(luametatex_use_mimalloc 1) elseif (CMAKE_HOST_APPLE AND NOT (${CMAKE_C_COMPILER} MATCHES "arm")) # fails on the osx intel elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "armv7l") # fails on the rpi 32 bit else() set(luametatex_use_mimalloc 1) endif() include_directories(${CMAKE_ROOT}/source) include_directories(${CMAKE_CURRENT_SOURCE_DIR}/source) if ((DEFINED luametatex_use_mimalloc)) add_definitions(-DLUAMETATEX_USE_MIMALLOC=1) # add_definitions(-DMIMALLOC_RESET_DELAY=250) # set(luametatex_use_mimalloc 1) include(cmake/mimalloc.cmake) endif() include(cmake/tex.cmake) include(cmake/lua.cmake) include(cmake/mp.cmake) include(cmake/luarest.cmake) include(cmake/luasocket.cmake) include(cmake/luaoptional.cmake) include(cmake/pplib.cmake) include(cmake/miniz.cmake) include(cmake/luametatex.cmake)