CMakeLists.txt

cmake_minimum_required(VERSION 3.20)
project(extract-xiso)

string(TOUPPER __${CMAKE_SYSTEM_NAME}__ TARGET_OS)

set(SOURCE_FILES
	extract-xiso.c
)

set(DEPS_DIR ${CMAKE_CURRENT_SOURCE_DIR}/deps)
set(DIRENT_DIR ${DEPS_DIR}/dirent)
set(GETOPT_DIR ${DEPS_DIR}/getopt_port)
set(ASPRINTF_DIR ${DEPS_DIR}/asprintf)

if(MSVC)
    set(CMAKE_C_FLAGS_RELEASE_INIT "/O2")
    add_compile_options(/W4 /utf-8)
    add_compile_options("$<$<CONFIG:DEBUG>:/DDEBUG=1>")
    add_definitions(-D_CRT_NONSTDC_NO_WARNINGS) # POSIX function names
    add_definitions(-D_CRT_SECURE_NO_WARNINGS)  # Unsafe CRT Library functions
else()
    if(NOT CMAKE_BUILD_TYPE)
      set(CMAKE_BUILD_TYPE Release)
    endif()
    set(CMAKE_C_FLAGS_DEBUG "-g -DDEBUG=1")
    set(CMAKE_C_FLAGS_RELEASE "-O2 -DNDEBUG")
    add_compile_options(-Wall -Wextra -Wpedantic -Wno-comment)
endif()

add_executable(extract-xiso ${SOURCE_FILES})
target_compile_definitions(extract-xiso PRIVATE ${TARGET_OS})
if(CMAKE_C_BYTE_ORDER MATCHES "^$")
    set(CMAKE_C_BYTE_ORDER UNK_ENDIAN)
endif()
target_compile_definitions(extract-xiso PRIVATE CMAKE_ENDIANNESS=${CMAKE_C_BYTE_ORDER})
set_property(TARGET extract-xiso PROPERTY C_STANDARD 99)
set_property(TARGET extract-xiso PROPERTY C_EXTENSIONS OFF)

if(WIN32)
    add_library(dirent INTERFACE)
    target_include_directories(dirent INTERFACE ${DIRENT_DIR}/include)

    target_link_libraries(extract-xiso dirent)

    add_library(getopt STATIC ${GETOPT_DIR}/getopt.c)
    target_sources(getopt PUBLIC ${GETOPT_DIR}/getopt.h)
    target_include_directories(getopt PUBLIC ${GETOPT_DIR})
    set_property(TARGET getopt PROPERTY C_STANDARD 99)
    set_property(TARGET getopt PROPERTY C_EXTENSIONS OFF)

    target_link_libraries(extract-xiso getopt)
endif()

if(MSVC)
    add_library(asprintf STATIC ${ASPRINTF_DIR}/asprintf.c)
    target_sources(asprintf PUBLIC ${ASPRINTF_DIR}/asprintf.h)
    target_include_directories(asprintf PUBLIC ${ASPRINTF_DIR})
    set_property(TARGET asprintf PROPERTY C_STANDARD 99)
    set_property(TARGET asprintf PROPERTY C_EXTENSIONS OFF)

    target_link_libraries(extract-xiso asprintf)
endif()

install(TARGETS extract-xiso RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")