105 lines
3.2 KiB
CMake
105 lines
3.2 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 0.1.0
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DESCRIPTION "programming language compiler"
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LANGUAGES C)
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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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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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# ------------------------------------------------ #
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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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add_custom_command(OUTPUT ${YACC_GENERATED_SOURCE_FILE}
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COMMAND yacc
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ARGS -d -o ${YACC_GENERATED_SOURCE_FILE} ${YACC_SOURCE_FILE}
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COMMENT "generate C source file for parser"
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VERBATIM)
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# ------------------------------------------------ #
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# Source #
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# ------------------------------------------------ #
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file(GLOB_RECURSE SOURCE_FILES src/*.c)
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# define default compile flags
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set(FLAGS -Wall -Wextra -Wconversion -Wpedantic)
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# ------------------------------------------------ #
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# Target RELEASE #
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# ------------------------------------------------ #
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add_executable(release
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${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 "bin/release")
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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 ${FLAGS} -m64 -O3 -fprefetch-loop-arrays -mrecip)
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# add src directory as include path
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target_include_directories(release PUBLIC src)
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# ------------------------------------------------ #
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# Target DEBUG #
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# ------------------------------------------------ #
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add_executable(debug
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${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 "bin/debug")
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# compiler flags targeting a GCC debug environment
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target_compile_options(debug PUBLIC ${FLAGS} -g)
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# add src directory as include path
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target_include_directories(debug PUBLIC src)
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