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set(USE_GLES2 ON)
include(cmake/sqlite.cmake)
# Build thin archives.
set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> cruT <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> cruT <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_CXX_ARCHIVE_APPEND "<CMAKE_AR> ruT <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_C_ARCHIVE_APPEND "<CMAKE_AR> ruT <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections")
if ((ANDROID_ABI STREQUAL "armeabi-v7a") OR (ANDROID_ABI STREQUAL "arm64-v8a") OR
(ANDROID_ABI STREQUAL "x86") OR (ANDROID_ABI STREQUAL "x86_64"))
# Use Identical Code Folding on platforms that support the gold linker.
set(CMAKE_EXE_LINKER_FLAGS "-fuse-ld=gold -Wl,--icf=safe ${CMAKE_EXE_LINKER_FLAGS}")
set(CMAKE_SHARED_LINKER_FLAGS "-fuse-ld=gold -Wl,--icf=safe ${CMAKE_SHARED_LINKER_FLAGS}")
endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections -Wl,--version-script=${CMAKE_SOURCE_DIR}/platform/android/version-script")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,--version-script=${CMAKE_SOURCE_DIR}/platform/android/version-script")
# Use LTO in Release builds. Due to a toolchain issue, -O2 is also required for the link step (https://github.com/android-ndk/ndk/issues/721)
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -flto")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -flto")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -flto")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -flto")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} -flto -O2")
set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} -flto -O2")
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} -flto -O2")
set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} -flto -O2")
## mbgl core ##
macro(mbgl_platform_core)
# Modify platform/android/core-files.json to change the source files for this target.
target_sources_from_file(mbgl-core PRIVATE platform/android/core-files.json)
target_include_directories(mbgl-core
PUBLIC platform/default/include
PRIVATE platform/android/include
)
target_link_libraries(mbgl-core
PUBLIC jni.hpp
PUBLIC -llog
PUBLIC -landroid
PUBLIC -ljnigraphics
PUBLIC -lEGL
PUBLIC -lGLESv2
PUBLIC -lstdc++
PUBLIC -latomic
PUBLIC -lz
)
endmacro()
macro(mbgl_filesource)
# Modify platform/android/filesource-files.json to change the source files for this target.
target_sources_from_file(mbgl-filesource PRIVATE platform/android/filesource-files.json)
target_link_libraries(mbgl-filesource
PUBLIC sqlite
PUBLIC jni.hpp
PUBLIC -llog
PUBLIC -landroid
PUBLIC -lstdc++
PUBLIC -latomic
)
endmacro()
## Shared library
add_library(mapbox-gl SHARED
platform/android/src/main.cpp
)
target_include_directories(mapbox-gl
PRIVATE src
)
target_link_libraries(mapbox-gl
PRIVATE mbgl-core
PRIVATE mbgl-filesource
)
## Test executable ##
macro(mbgl_platform_test)
target_sources(mbgl-test
PRIVATE platform/android/src/test/test_runner.cpp
PRIVATE platform/android/src/test/runtime.cpp
)
target_include_directories(mbgl-test
PRIVATE platform/android/include
)
set_target_properties(mbgl-test
PROPERTIES
LINK_FLAGS
"-fPIE -pie \
-Wl,--export-dynamic \
-Wl,--version-script=${CMAKE_SOURCE_DIR}/platform/android/src/test/version-script")
target_link_libraries(mbgl-test
PRIVATE mbgl-filesource
)
endmacro()
## Benchmark ##
macro(mbgl_platform_benchmark)
target_sources(mbgl-benchmark
PRIVATE platform/android/src/test/benchmark_runner.cpp
PRIVATE platform/android/src/test/runtime.cpp
)
set_target_properties(mbgl-benchmark
PROPERTIES
LINK_FLAGS
"-fPIE -pie \
-Wl,--export-dynamic \
-Wl,--version-script=${CMAKE_SOURCE_DIR}/platform/android/src/test/version-script")
target_link_libraries(mbgl-benchmark
PRIVATE mbgl-filesource
)
endmacro()
## Custom layer example ##
add_library(example-custom-layer SHARED
platform/android/src/example_custom_layer.cpp
)
target_include_directories(example-custom-layer
PRIVATE include
)
target_link_libraries(example-custom-layer
PRIVATE -llog
PRIVATE -lGLESv2
)
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