cmake_minimum_required(VERSION 3.15...3.25) # Canonical project structure # Header must be included this way: #include # # ├─ res # ├─ src # │ ├─ lex # │ │ └─ lexer.l # │ ├─ yacc # │ │ └─ parser.y # │ ├─ module # │ │ ├─ header.h # │ │ └─ source.c # │ └─ main.c # └─ tests # └─ test.c project(gemstone VERSION 0.1.0 DESCRIPTION "programming language compiler" LANGUAGES C) # ------------------------------------------------ # # Lex # # ------------------------------------------------ # set(LEX_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/lex/lexer.l) set(LEX_GENERATED_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/lex/lexer.ll.c) add_custom_command(OUTPUT ${LEX_GENERATED_SOURCE_FILE} COMMAND lex ARGS -o ${LEX_GENERATED_SOURCE_FILE} ${LEX_SOURCE_FILE} COMMENT "generate C source file for lexer" VERBATIM) # ------------------------------------------------ # # Yacc # # ------------------------------------------------ # set(YACC_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/yacc/parser.y) set(YACC_GENERATED_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/yacc/parser.tab.c) add_custom_command(OUTPUT ${YACC_GENERATED_SOURCE_FILE} COMMAND yacc ARGS -d -o ${YACC_GENERATED_SOURCE_FILE} ${YACC_SOURCE_FILE} COMMENT "generate C source file for parser" VERBATIM) # ------------------------------------------------ # # Source # # ------------------------------------------------ # file(GLOB_RECURSE SOURCE_FILES src/*.c) # define default compile flags set(FLAGS -Wall -Wconversion) # ------------------------------------------------ # # Target RELEASE # # ------------------------------------------------ # add_executable(release ${SOURCE_FILES} ${LEX_GENERATED_SOURCE_FILE} ${YACC_GENERATED_SOURCE_FILE}) set_target_properties(release PROPERTIES OUTPUT_NAME "gsc" RUNTIME_OUTPUT_DIRECTORY "bin/release") # compiler flags targeting a 64-bit GCC release environment # flags: # - m64: build for 64-bit # - O3: optimization level 3 # - fprefetch-loop-arrays: pre load arrays used in loops by using prefetch instruction # - mrecip: make use RCPSS and RSQRTSS instructions target_compile_options(release PUBLIC ${FLAGS} -m64 -O3 -fprefetch-loop-arrays -mrecip) # add src directory as include path target_include_directories(release PUBLIC src) # ------------------------------------------------ # # Target DEBUG # # ------------------------------------------------ # add_executable(debug ${SOURCE_FILES} ${LEX_GENERATED_SOURCE_FILE} ${YACC_GENERATED_SOURCE_FILE}) set_target_properties(debug PROPERTIES OUTPUT_NAME "gsc" RUNTIME_OUTPUT_DIRECTORY "bin/debug") # compiler flags targeting a GCC debug environment target_compile_options(debug PUBLIC ${FLAGS} -g) # add src directory as include path target_include_directories(debug PUBLIC src)