linux.cmake

option(MLN_WITH_X11 "Build with X11 Support" ON)
option(MLN_WITH_WAYLAND "Build with Wayland Support" OFF)

find_package(CURL REQUIRED)
find_package(ICU OPTIONAL_COMPONENTS i18n)
find_package(ICU OPTIONAL_COMPONENTS uc)
find_package(JPEG REQUIRED)
find_package(PNG REQUIRED)
find_package(PkgConfig REQUIRED)
if (MLN_WITH_X11)
    find_package(X11 REQUIRED)
endif ()
find_package(Threads REQUIRED)

pkg_search_module(WEBP libwebp REQUIRED)
pkg_search_module(LIBUV libuv REQUIRED)

target_sources(
    mbgl-core
    PRIVATE
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/gfx/headless_backend.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/gfx/headless_frontend.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/gl/headless_backend.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/i18n/collator.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/i18n/number_format.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/layermanager/layer_manager.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/platform/time.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/asset_file_source.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/database_file_source.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/file_source_manager.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/file_source_request.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/http_file_source.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/local_file_request.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/local_file_source.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/mbtiles_file_source.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/main_resource_loader.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/offline.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/offline_database.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/offline_download.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/online_file_source.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/storage/sqlite3.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/text/bidi.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/text/local_glyph_rasterizer.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/async_task.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/compression.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/filesystem.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/image.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/jpeg_reader.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/webp_reader.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/logging_stderr.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/monotonic_timer.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/png_reader.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/png_writer.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/run_loop.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/string_stdlib.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/thread.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/thread_local.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/timer.cpp
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/util/utf.cpp
        ${PROJECT_SOURCE_DIR}/platform/linux/src/gl_functions.cpp
)

if(MLN_WITH_EGL)
    find_package(OpenGL REQUIRED EGL)
    target_sources(
        mbgl-core
        PRIVATE
            ${PROJECT_SOURCE_DIR}/platform/linux/src/headless_backend_egl.cpp
    )
    target_link_libraries(
        mbgl-core
        PRIVATE
            OpenGL::EGL
    )
    if (MLN_WITH_WAYLAND)
        target_compile_definitions(mbgl-core PUBLIC
                EGL_NO_X11
                MESA_EGL_NO_X11_HEADERS
                WL_EGL_PLATFORM
        )
    endif()
else()
    find_package(OpenGL REQUIRED GLX)
    target_sources(
        mbgl-core
        PRIVATE
            ${PROJECT_SOURCE_DIR}/platform/linux/src/headless_backend_glx.cpp
    )
    target_link_libraries(
        mbgl-core
        PRIVATE
            OpenGL::GLX
    )
endif()

if (DEFINED ENV{CI})
    message("Building for CI")
    target_compile_definitions(
        mbgl-core
        PRIVATE
            CI_BUILD=1
    )
endif()

# FIXME: Should not be needed, but now needed by node because of the headless frontend.
target_include_directories(
    mbgl-core
    PUBLIC ${PROJECT_SOURCE_DIR}/platform/default/include
    PRIVATE
        ${CURL_INCLUDE_DIRS}
        ${JPEG_INCLUDE_DIRS}
        ${LIBUV_INCLUDE_DIRS}
        ${X11_INCLUDE_DIRS}
        ${WEBP_INCLUDE_DIRS}
)

include(${PROJECT_SOURCE_DIR}/vendor/nunicode.cmake)
include(${PROJECT_SOURCE_DIR}/vendor/sqlite.cmake)

if(NOT ${ICU_FOUND} OR "${ICU_VERSION}" VERSION_LESS 62.0)
    message(STATUS "ICU not found or too old, using builtin.")

    set(MLN_USE_BUILTIN_ICU TRUE)
    include(${PROJECT_SOURCE_DIR}/vendor/icu.cmake)

    set_source_files_properties(
        ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/i18n/number_format.cpp
        PROPERTIES
        COMPILE_DEFINITIONS
        MBGL_USE_BUILTIN_ICU
    )
endif()

target_link_libraries(
    mbgl-core
    PRIVATE
        ${CURL_LIBRARIES}
        ${JPEG_LIBRARIES}
        ${LIBUV_LIBRARIES}
        ${X11_LIBRARIES}
        ${CMAKE_THREAD_LIBS_INIT}
        ${WEBP_LIBRARIES}
        $<$<NOT:$<BOOL:${MLN_USE_BUILTIN_ICU}>>:ICU::i18n>
        $<$<NOT:$<BOOL:${MLN_USE_BUILTIN_ICU}>>:ICU::uc>
        $<$<BOOL:${MLN_USE_BUILTIN_ICU}>:mbgl-vendor-icu>
        PNG::PNG
        mbgl-vendor-nunicode
        mbgl-vendor-sqlite
)

add_subdirectory(${PROJECT_SOURCE_DIR}/bin)
add_subdirectory(${PROJECT_SOURCE_DIR}/expression-test)
add_subdirectory(${PROJECT_SOURCE_DIR}/platform/glfw)
if(MLN_WITH_NODE)
    add_subdirectory(${PROJECT_SOURCE_DIR}/platform/node)
endif()

add_executable(
    mbgl-test-runner
    ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/test/main.cpp
)

target_compile_definitions(
    mbgl-test-runner
    PRIVATE
        WORK_DIRECTORY=${PROJECT_SOURCE_DIR}
)

if (DEFINED ENV{CI})
    message("Building for CI")
    target_compile_definitions(
        mbgl-test-runner
        PRIVATE
            CI_BUILD=1
    )
endif()

target_link_libraries(
    mbgl-test-runner
    PRIVATE
        mbgl-compiler-options
        -Wl,--whole-archive
        mbgl-test
        -Wl,--no-whole-archive
)

add_executable(
    mbgl-benchmark-runner
    ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/benchmark/main.cpp
)

target_link_libraries(
    mbgl-benchmark-runner
    PRIVATE
        mbgl-compiler-options
        -Wl,--whole-archive
        mbgl-benchmark
        -Wl,--no-whole-archive
)

add_executable(
    mbgl-render-test-runner
    ${PROJECT_SOURCE_DIR}/platform/default/src/mbgl/render-test/main.cpp
)

target_link_libraries(
    mbgl-render-test-runner
    PRIVATE mbgl-compiler-options mbgl-render-test
)

# Disable benchmarks in CI as they run in VM environment
if(NOT DEFINED ENV{CI})
    add_test(NAME mbgl-benchmark-runner COMMAND mbgl-benchmark-runner WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
endif()
add_test(NAME mbgl-test-runner COMMAND mbgl-test-runner WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})

install(TARGETS mbgl-render-test-runner RUNTIME DESTINATION bin)