249 lines
7.1 KiB
CMake
249 lines
7.1 KiB
CMake
cmake_minimum_required(VERSION 3.15...3.25)
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# Canonical project structure
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# Header must be included this way: #include <module/header.h>
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#
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# ├─ res
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# ├─ src
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# │ ├─ lex
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# │ │ └─ lexer.l
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# │ ├─ yacc
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# │ │ └─ parser.y
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# │ ├─ module
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# │ │ ├─ header.h
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# │ │ └─ source.c
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# │ └─ main.c
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# └─ tests
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# └─ test.c
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project(gemstone
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VERSION 0.2.6
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DESCRIPTION "programming language compiler"
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LANGUAGES C)
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set(CMAKE_C_STANDARD 23)
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set(CMAKE_C_STANDARD_REQUIRED TRUE)
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set(GEMSTONE_TEST_DIR ${PROJECT_SOURCE_DIR}/tests)
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set(GEMSTONE_BINARY_DIR ${PROJECT_SOURCE_DIR}/bin)
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add_compile_definitions(GSC_VERSION="${PROJECT_VERSION}")
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include(CTest)
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if(BUILD_TESTING)
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add_subdirectory(tests)
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endif()
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# ------------------------------------------------ #
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# Lex #
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# ------------------------------------------------ #
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set(LEX_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/lex/lexer.l)
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set(LEX_GENERATED_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/lex/lexer.ll.c)
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file(REMOVE ${LEX_GENERATED_SOURCE_FILE})
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add_custom_command(OUTPUT ${LEX_GENERATED_SOURCE_FILE}
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COMMAND lex
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ARGS -o ${LEX_GENERATED_SOURCE_FILE} ${LEX_SOURCE_FILE}
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COMMENT "generate C source file for lexer"
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VERBATIM)
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# remove dependency when compiling with MSVC on windows
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if (MSVC)
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add_compile_definitions(YY_NO_UNISTD_H)
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endif()
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# ------------------------------------------------ #
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# Yacc #
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# ------------------------------------------------ #
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set(YACC_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/yacc/parser.y)
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set(YACC_GENERATED_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/yacc/parser.tab.c)
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file(REMOVE ${YACC_GENERATED_SOURCE_FILE})
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add_custom_command(OUTPUT ${YACC_GENERATED_SOURCE_FILE}
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COMMAND bison
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ARGS -Wno-yacc -Wcounterexamples -d -o ${YACC_GENERATED_SOURCE_FILE} ${YACC_SOURCE_FILE}
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COMMENT "generate C source file for parser"
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VERBATIM)
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# ------------------------------------------------ #
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# Setup Glib 2.0 #
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# ------------------------------------------------ #
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include(FindPkgConfig)
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find_package(PkgConfig REQUIRED)
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pkg_search_module(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
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link_libraries(PkgConfig::GLIB)
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# ------------------------------------------------ #
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# TOML-C99 #
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# ------------------------------------------------ #
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execute_process(COMMAND git submodule init -- dep/tomlc99)
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add_custom_command(OUTPUT ${PROJECT_SOURCE_DIR}/dep/tomlc99/toml.c
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COMMAND git
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ARGS submodule update --init --recursive --checkout
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COMMENT "checkout dependency TOML-C99"
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VERBATIM)
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add_library(tomlc99 ${PROJECT_SOURCE_DIR}/dep/tomlc99/toml.c)
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set_target_properties(tomlc99
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PROPERTIES
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OUTPUT_NAME "toml"
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ARCHIVE_OUTPUT_DIRECTORY ${GEMSTONE_BINARY_DIR}/dep)
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include_directories(${PROJECT_SOURCE_DIR}/dep/tomlc99)
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link_libraries(tomlc99)
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# ------------------------------------------------ #
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# Standard library #
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# ------------------------------------------------ #
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# ------------------------------------------------ #
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# LLD-C-Layer #
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# ------------------------------------------------ #
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add_subdirectory(dep/lldcl)
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# Link lld libs and C++ LIBC
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link_libraries(lldcl
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lldCommon
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lldCOFF
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lldELF
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lldMinGW
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stdc++)
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# ------------------------------------------------ #
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# LLVM backend #
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# ------------------------------------------------ #
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# Fetch LLVM link configuration
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execute_process(COMMAND llvm-config --libs all
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OUTPUT_VARIABLE LLVM_LIBS)
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# Strip whitespace from output
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string(STRIP "${LLVM_LIBS}" LLVM_LIBS)
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# Link all targets to LLVM
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link_libraries(${LLVM_LIBS})
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execute_process(COMMAND llvm-config --includedir
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OUTPUT_VARIABLE LLVM_INCLUDE_DIR)
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string(STRIP "${LLVM_INCLUDE_DIR}" LLVM_INCLUDE_DIR)
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include_directories(${LLVM_INCLUDE_DIR})
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# ------------------------------------------------ #
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# Source #
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# ------------------------------------------------ #
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include_directories(${PROJECT_SOURCE_DIR}/src)
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include_directories(PRIVATE ${GLIB_INCLUDE_DIRS})
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file(GLOB_RECURSE SOURCE_FILES src/*.c)
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# define default compile flags
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if (MSVC)
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set(FLAGS /Wall /W3 /permissive)
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else()
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set(FLAGS -Wall -Wextra -Wpedantic)
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endif()
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# ------------------------------------------------ #
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# Target RELEASE #
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# ------------------------------------------------ #
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add_executable(release
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${SOURCE_FILES}
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${LEX_GENERATED_SOURCE_FILE}
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${YACC_GENERATED_SOURCE_FILE})
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set_target_properties(release
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PROPERTIES
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OUTPUT_NAME "gsc"
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RUNTIME_OUTPUT_DIRECTORY ${GEMSTONE_BINARY_DIR}/release)
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# FIXME: cannot compile with /O2 because of /RTC1 flag
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if (MSVC)
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set(RELEASE_FLAGS)
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else()
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set(RELEASE_FLAGS -m64 -O3 -fprefetch-loop-arrays -mrecip)
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endif()
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# compiler flags targeting a 64-bit GCC release environment
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# flags:
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# - m64: build for 64-bit
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# - O3: optimization level 3
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# - fprefetch-loop-arrays: pre load arrays used in loops by using prefetch instruction
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# - mrecip: make use RCPSS and RSQRTSS instructions
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target_compile_options(release PUBLIC ${FLAGS} ${RELEASE_FLAGS})
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# add src directory as include path
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target_include_directories(release PUBLIC src)
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# disable assertions
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target_compile_definitions(release PUBLIC NDEBUG="1")
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# ------------------------------------------------ #
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# Target DEBUG #
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# ------------------------------------------------ #
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add_executable(debug
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${SOURCE_FILES}
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${LEX_GENERATED_SOURCE_FILE}
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${YACC_GENERATED_SOURCE_FILE})
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set_target_properties(debug
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PROPERTIES
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OUTPUT_NAME "gsc"
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RUNTIME_OUTPUT_DIRECTORY ${GEMSTONE_BINARY_DIR}/debug)
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if (MSVC)
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set(DEBUG_FLAGS /DEBUG)
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else()
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set(DEBUG_FLAGS -g)
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endif()
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# compiler flags targeting a GCC debug environment
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target_compile_options(debug PUBLIC ${FLAGS} ${DEBUG_FLAGS})
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# add src directory as include path
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target_include_directories(debug PUBLIC src)
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# ------------------------------------------------ #
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# Target Code Check #
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# ------------------------------------------------ #
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# Same as debug but will fail on warnings
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# use as check
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add_executable(check
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${SOURCE_FILES}
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${LEX_GENERATED_SOURCE_FILE}
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${YACC_GENERATED_SOURCE_FILE})
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set_target_properties(check
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PROPERTIES
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OUTPUT_NAME "gsc"
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RUNTIME_OUTPUT_DIRECTORY ${GEMSTONE_BINARY_DIR}/check)
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if (MSVC)
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set(CHECK_FLAGS /DEBUG /WX)
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else()
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set(DEBUG_FLAGS -g -Werror)
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endif()
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# compiler flags targeting a GCC debug environment
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# extra -Werror flag to treat warnings as error to make github action fail on warning
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target_compile_options(check PUBLIC ${FLAGS} ${DEBUG_FLAGS})
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# add src directory as include path
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target_include_directories(check PUBLIC src)
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