2017-10-30 21:39:24 +01:00
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cmake_minimum_required(VERSION 3.1)
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project(brlaser CXX)
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set(BRLASER_VERSION "4")
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if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "No build type selected, default to RelWithDebInfo")
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set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Build type (default RelWithDebInfo)" FORCE)
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endif()
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include(CMakePushCheckState)
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include(CheckCXXCompilerFlag)
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include(CheckIncludeFileCXX)
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2018-01-26 22:13:59 +01:00
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## Enable assertions for all builds
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## (cmake by default sets NDEBUG for release builds)
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foreach(var
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CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS_MINSIZEREL)
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string(REGEX REPLACE "(^| )[/-]D *NDEBUG($| )" " " "${var}" "${${var}}")
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endforeach()
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2017-10-30 21:39:24 +01:00
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## Configure the compiler
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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macro(extra_cxx_compiler_flag FLAG)
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string(REGEX REPLACE "[^A-Za-z_0-9]" "_" SFLAG ${FLAG})
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check_cxx_compiler_flag(${FLAG} COMPILER_SUPPORT_${SFLAG})
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if(COMPILER_SUPPORT_${SFLAG})
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set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} ${FLAG}")
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endif()
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endmacro(extra_cxx_compiler_flag)
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# Compiler warnings
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extra_cxx_compiler_flag("-Wall")
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extra_cxx_compiler_flag("-Wno-missing-braces")
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# Some security flags
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extra_cxx_compiler_flag("-fstack-protector-strong")
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extra_cxx_compiler_flag("-Wformat")
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extra_cxx_compiler_flag("-Werror=format-security")
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extra_cxx_compiler_flag("-D_FORTIFY_SOURCE=2")
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# Enable the supported flags, but give priority to CXXFLAGS env var
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set(CMAKE_CXX_FLAGS "${EXTRA_CXX_FLAGS} ${CMAKE_CXX_FLAGS}")
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## Configure CUPS
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find_program(CUPS_CONFIG NAMES cups-config)
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if(NOT CUPS_CONFIG)
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message(FATAL_ERROR "cups-config command not found. Are the CUPS development packages installed?")
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endif()
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execute_process(
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COMMAND "${CUPS_CONFIG}" --datadir
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OUTPUT_VARIABLE CUPS_DATA_DIR
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(
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COMMAND "${CUPS_CONFIG}" --serverbin
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OUTPUT_VARIABLE CUPS_SERVER_BIN
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(
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COMMAND "${CUPS_CONFIG}" --cflags
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OUTPUT_VARIABLE CUPS_CFLAGS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(
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COMMAND "${CUPS_CONFIG}" --ldflags
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OUTPUT_VARIABLE CUPS_LDFLAGS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(
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COMMAND "${CUPS_CONFIG}" --image --libs
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OUTPUT_VARIABLE CUPS_LIBS
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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cmake_push_check_state()
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set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${CUPS_CFLAGS}")
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check_include_file_cxx(cups/raster.h HAVE_CUPS_RASTER_H)
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cmake_pop_check_state()
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if(NOT HAVE_CUPS_RASTER_H)
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message(SEND_ERROR "<cups/raster.h> header not found. Are the CUPS development packages installed?")
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endif()
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## Build instructions
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configure_file(
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"${PROJECT_SOURCE_DIR}/brlaser.drv.in"
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"${PROJECT_BINARY_DIR}/brlaser.drv")
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configure_file(
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"${PROJECT_SOURCE_DIR}/config.h.in"
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"${PROJECT_BINARY_DIR}/config.h")
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include_directories("${PROJECT_BINARY_DIR}")
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add_executable(rastertobrlaser src/main.cc src/job.cc src/line.cc src/debug.cc)
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target_compile_options(rastertobrlaser PRIVATE ${CUPS_CFLAGS})
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target_link_libraries(rastertobrlaser ${CUPS_LIBS})
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target_link_libraries(rastertobrlaser ${CUPS_LDFLAGS})
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add_executable(brdecode src/brdecode.cc)
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add_executable(test_lest test/test_lest.cc)
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add_executable(test_line test/test_line.cc src/line.cc)
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add_executable(test_block test/test_block.cc)
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enable_testing()
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add_test(test_lest test_lest)
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add_test(test_line test_line)
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add_test(test_block test_block)
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# Autotools-style "make check" command
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add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND})
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add_dependencies(check test_lest test_line test_block)
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# Installation
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install(
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TARGETS rastertobrlaser
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DESTINATION "${CUPS_SERVER_BIN}/filter")
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install(
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FILES "${PROJECT_BINARY_DIR}/brlaser.drv"
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DESTINATION "${CUPS_DATA_DIR}/drv")
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