50 lines
2.0 KiB
CMake
50 lines
2.0 KiB
CMake
# As Android native applications are compiled by the NDK and so, use its build
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# system (mandatory) which contains many toolchains, we must fool CMake to
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# obtain the same build interface. Here, we're setting non-existing toolchains
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# to satisfy CMake. Only CMAKE_SYSTEM_NAME is relevant as it will identify the
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# targetted platfrom across our CMake scripts.
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include(CMakeForceCompiler)
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set(CMAKE_SYSTEM_NAME Android)
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set(CMAKE_SYSTEM_VERSION 0)
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set(CMAKE_SYSTEM_PROCESSOR unknown)
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CMAKE_FORCE_C_COMPILER(/ GNU)
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CMAKE_FORCE_CXX_COMPILER(/ GNU)
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# We need to know where the NDK is located. We'll define some options to
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# customize the build process using NDK/ndk-build: a library might be built for
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# multiple architecture targetting different API level at the same time.
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# See the NDK as an entire filesystem on its own where we would install headers
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# and libraries in it.
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# attempts to know the NDK path from various environment variable
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if(NOT $ENV{NDK} STREQUAL "")
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set(ANDROID_NDK_PATH $ENV{NDK})
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elseif(NOT $ENV{NDK_PATH} STREQUAL "")
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set(ANDROID_NDK_PATH $ENV{NDK_PATH})
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elseif(NOT $ENV{ANDROID_NDK} STREQUAL "")
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set(ANDROID_NDK_PATH $ENV{ANDROID_NDK})
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elseif(NOT $ENV{ANDROID_NDK_PATH} STREQUAL "")
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set(ANDROID_NDK_PATH $ENV{ANDROID_NDK_PATH})
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else()
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set(ANDROID_NDK_PATH /path/to/the/NDK)
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endif()
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# add an option for choosing the NDK
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sfml_set_option(ANDROID_NDK_PATH ${ANDROID_NDK_PATH} STRING "Where is the NDK located ?")
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# add an option for choosing the API level (by default, it chooses the most widespread and used)
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sfml_set_option(ANDROID_API_LEVEL 9 STRING "What API level should it target ?")
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# add options for choosing the targetted arches
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sfml_set_option(ANDROID_ABI_ARM TRUE BOOL "Build for arm architecture ?")
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sfml_set_option(ANDROID_ABI_ARMv7 FALSE BOOL "Build for armv7 architecture ?")
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sfml_set_option(ANDROID_ABI_MIPS FALSE BOOL "Build for mipsel architecture ?")
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sfml_set_option(ANDROID_ABI_x86 FALSE BOOL "Build for x86 architecture ?")
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# where SFML headers and libs need to be installed
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set(CMAKE_INSTALL_PREFIX ${ANDROID_NDK_PATH}/sources/sfml)
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