cmake_minimum_required(VERSION 3.1)project(libdumb C)include(GNUInstallDirs)include(CheckCCompilerFlag) # Bump major (== soversion) on API breakagesset(DUMB_VERSION_MAJOR 2)set(DUMB_VERSION_MINOR 0)set(DUMB_VERSION ${DUMB_VERSION_MAJOR}.${DUMB_VERSION_MINOR}) set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake-scripts) option(BUILD_EXAMPLES "Build example binaries" ON)option(BUILD_ALLEGRO4 "Build Allegro4 support" ON)option(USE_SSE "Use SSE instructions" ON) function(check_and_add_c_compiler_flag flag flag_variable_to_add_to)    string(TOUPPER "${flag}" check_name)    string(MAKE_C_IDENTIFIER "CC_HAS${check_name}" check_name)    check_c_compiler_flag("${flag}" "${check_name}")    if(${check_name})        set(${flag_variable_to_add_to} "${flag} ${${flag_variable_to_add_to}}" PARENT_SCOPE)    endif()endfunction() check_and_add_c_compiler_flag("-Wno-unused-variable" CMAKE_C_FLAGS)check_and_add_c_compiler_flag("-Wno-unused-but-set-variable" CMAKE_C_FLAGS)check_and_add_c_compiler_flag("-Wall" CMAKE_C_FLAGS)add_definitions("-D_FILE_OFFSET_BITS=64")add_definitions("-DDUMB_DECLARE_DEPRECATED") set(CMAKE_C_FLAGS_DEBUG "-DDEBUGMODE=1 -D_DEBUG")check_and_add_c_compiler_flag("-ggdb" CMAKE_C_FLAGS_DEBUG)check_and_add_c_compiler_flag("-Zi" CMAKE_C_FLAGS_DEBUG) set(CMAKE_C_FLAGS_RELEASE "-ffast-math -O2 -DNDEBUG") set(CMAKE_C_FLAGS_RELWITHDEBINFO "-ffast-math -O2 -DNDEBUG")check_and_add_c_compiler_flag("-g" CMAKE_C_FLAGS_RELWITHDEBINFO)check_and_add_c_compiler_flag("-Zi" CMAKE_C_FLAGS_RELWITHDEBINFO) set(CMAKE_C_FLAGS_MINSIZEREL "-ffast-math -Os -DNDEBUG") if(USE_SSE)    check_c_compiler_flag("-msse" "CC_HAS_MSSE")    if(CC_HAS_MSSE)        message(STATUS "Compiling with SSE support")        set(CMAKE_C_FLAGS "-msse ${CMAKE_C_FLAGS}")        add_definitions("-D_USE_SSE")    else()        message(STATUS "Compiling without SSE support")    endif()endif() link_directories(${CMAKE_CURRENT_BINARY_DIR})include_directories(include/) if(BUILD_EXAMPLES)    find_package(argtable2)    find_package(SDL2)else()    message(STATUS "Not building examples")endif() if(BUILD_ALLEGRO4)    find_package(Allegro4)else()    message(STATUS "Not building Allegro 4 support")endif() SET(SOURCES    src/core/unload.c    src/core/rendsig.c    src/core/rendduh.c    src/core/register.c    src/core/readduh.c    src/core/rawsig.c    src/core/makeduh.c    src/core/loadduh.c    src/core/dumbfile.c    src/core/duhtag.c    src/core/duhlen.c    src/core/atexit.c    src/helpers/stdfile.c    src/helpers/silence.c    src/helpers/sampbuf.c    src/helpers/riff.c    src/helpers/resample.c    src/helpers/memfile.c    src/helpers/clickrem.c    src/helpers/barray.c    src/helpers/tarray.c    src/it/xmeffect.c    src/it/readxm2.c    src/it/readxm.c    src/it/readstm2.c    src/it/readstm.c    src/it/reads3m2.c    src/it/reads3m.c    src/it/readriff.c    src/it/readptm.c    src/it/readpsm.c    src/it/readoldpsm.c    src/it/readokt2.c    src/it/readokt.c    src/it/readmtm.c    src/it/readmod2.c    src/it/readmod.c    src/it/readdsmf.c    src/it/readasy.c    src/it/readamf2.c    src/it/readamf.c    src/it/readam.c    src/it/read6692.c    src/it/read669.c    src/it/ptmeffect.c    src/it/loadxm2.c    src/it/loadxm.c    src/it/loadstm2.c    src/it/loadstm.c    src/it/loads3m2.c    src/it/loads3m.c    src/it/loadriff2.c    src/it/loadriff.c    src/it/loadptm2.c    src/it/loadptm.c    src/it/loadpsm2.c    src/it/loadpsm.c    src/it/loadoldpsm2.c    src/it/loadoldpsm.c    src/it/loadokt2.c    src/it/loadokt.c    src/it/loadmtm2.c    src/it/loadmtm.c    src/it/loadmod2.c    src/it/loadmod.c    src/it/loadasy2.c    src/it/loadasy.c    src/it/loadamf2.c    src/it/loadamf.c    src/it/load6692.c    src/it/load669.c    src/it/itunload.c    src/it/itrender.c    src/it/itread2.c    src/it/itread.c    src/it/itorder.c    src/it/itmisc.c    src/it/itload2.c    src/it/itload.c    src/it/readany.c    src/it/loadany2.c    src/it/loadany.c    src/it/readany2.c    src/helpers/resampler.c    src/helpers/lpc.c) set(INSTALL_HEADERS    include/dumb.h) set(ALLEGRO_SOURCES    src/allegro/alplay.c    src/allegro/datitq.c    src/allegro/dats3m.c    src/allegro/datxm.c    src/allegro/datduh.c    src/allegro/datmod.c    src/allegro/dats3mq.c    src/allegro/datxmq.c    src/allegro/datit.c    src/allegro/datmodq.c    src/allegro/datunld.c    src/allegro/packfile.c)  set(PKG_CONFIG_FILE "${CMAKE_CURRENT_BINARY_DIR}/dumb.pc") configure_file(    "${CMAKE_CURRENT_SOURCE_DIR}/pkg-config.pc.in"    ${PKG_CONFIG_FILE}    @ONLY) add_library(dumb ${SOURCES})set_target_properties(dumb PROPERTIES DEBUG_POSTFIX d)set_target_properties(dumb PROPERTIES VERSION ${DUMB_VERSION})set_target_properties(dumb PROPERTIES SOVERSION ${DUMB_VERSION_MAJOR}) if(BUILD_ALLEGRO4)    add_library(aldmb ${ALLEGRO_SOURCES})    set_target_properties(aldmb PROPERTIES DEBUG_POSTFIX d)    set_target_properties(aldmb PROPERTIES VERSION ${DUMB_VERSION})    set_target_properties(aldmb PROPERTIES SOVERSION ${DUMB_VERSION_MAJOR})    list(APPEND DUMB_TARGETS aldmb)    list(APPEND INSTALL_HEADERS include/aldumb.h)    target_include_directories(aldmb PUBLIC ${ALLEGRO_INCLUDE_DIR})    target_link_libraries(aldmb ${ALLEGRO_LIBRARIES} dumb)endif() if(BUILD_EXAMPLES)    add_executable(dumbout examples/dumbout.c)    add_executable(dumbplay examples/dumbplay.c)    set_property(TARGET dumbout PROPERTY C_STANDARD 99)    set_property(TARGET dumbplay PROPERTY C_STANDARD 99)    if(MINGW)        target_link_libraries(dumbplay mingw32)    endif()     target_include_directories(dumbout PRIVATE ${ARGTABLE2_INCLUDE_DIR})    target_link_libraries(dumbout ${ARGTABLE2_LIBRARY} m dumb)     target_include_directories(dumbplay PRIVATE ${ARGTABLE2_INCLUDE_DIR} ${SDL2_INCLUDE_DIR})    target_link_libraries(dumbplay ${ARGTABLE2_LIBRARY} ${SDL2_LIBRARY} dumb)     list(APPEND DUMB_TARGETS "dumbout" "dumbplay")endif() # Make sure the dylib install name path is set on OSX so you can include dumb in app bundlesIF(CMAKE_SYSTEM_NAME STREQUAL "Darwin")    set_target_properties(dumb PROPERTIES INSTALL_NAME_DIR ${CMAKE_INSTALL_FULL_LIBDIR})ENDIF(CMAKE_SYSTEM_NAME STREQUAL "Darwin") target_link_libraries(dumb m) install(FILES ${PKG_CONFIG_FILE} DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)install(FILES ${INSTALL_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})install(TARGETS dumb ${DUMB_TARGETS}    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})