| # Platform defines. |
| set(CMAKE_SYSTEM_NAME Linux) |
| set(CMAKE_SYSTEM_PROCESSOR arm-eabi) |
| |
| set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE) |
| |
| set(CMAKE_CROSSCOMPILING 1) |
| |
| # dE defines |
| set(DE_CPU "DE_CPU_ARM") |
| set(DE_OS "DE_OS_ANDROID") |
| set(DE_COMPILER "DE_COMPILER_GCC") |
| |
| # NDK installation path |
| set(ANDROID_NDK_PATH "/opt/android-ndk-r4/" CACHE STRING "Android NDK installation path") |
| set(ANDROID_NDK_HOST_OS "linux-x86" CACHE STRING "Android ndk host os") |
| set(ANDROID_NDK_TARGET "android-5" CACHE STRING "Android target") |
| set(ANDROID_ABI "armeabi-v7a" CACHE STRING "Android ABI") |
| |
| # \todo [pyry] Detect host type |
| set(ANDROID_CC_PATH "${ANDROID_NDK_PATH}/build/prebuilt/${ANDROID_NDK_HOST_OS}/arm-eabi-4.4.0/") |
| set(CROSS_COMPILE "${ANDROID_CC_PATH}bin/arm-eabi-") |
| |
| include(CMakeForceCompiler) |
| |
| if (ANDROID_NDK_HOST_OS STREQUAL "linux-x86") |
| cmake_force_c_compiler("${CROSS_COMPILE}gcc" GNU) |
| cmake_force_cxx_compiler("${CROSS_COMPILE}g++" GNU) |
| elseif (ANDROID_NDK_HOST_OS STREQUAL "windows") |
| cmake_force_c_compiler("${CROSS_COMPILE}gcc.exe" GNU) |
| cmake_force_cxx_compiler("${CROSS_COMPILE}g++.exe" GNU) |
| else () |
| message(FATAL_ERROR "Unknown ANDROID_NDK_HOST_OS") |
| endif () |
| |
| set(CMAKE_SHARED_LIBRARY_C_FLAGS "") |
| set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "") |
| |
| set(CMAKE_C_CREATE_SHARED_LIBRARY |
| "<CMAKE_C_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_C_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>") |
| set(CMAKE_CXX_CREATE_SHARED_LIBRARY |
| "<CMAKE_CXX_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CXX_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>") |
| |
| |
| # Search libs and include files (but not programs) from toolchain dir. |
| set(CMAKE_FIND_ROOT_PATH |
| "${ANDROID_NDK_PATH}/build/platforms/${ANDROID_NDK_TARGET}/arch-arm" |
| "${ANDROID_CC_PATH}arm-eabi" |
| ) |
| set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) |
| set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) |
| set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) |
| |
| include_directories( |
| "${ANDROID_NDK_PATH}/build/platforms/${ANDROID_NDK_TARGET}/arch-arm/usr/include" |
| ) |
| |
| link_directories( |
| "${ANDROID_NDK_PATH}/build/platforms/${ANDROID_NDK_TARGET}/arch-arm/usr/lib" |
| ) |
| |
| set(NDK_FLAGS "-fpic -mthumb-interwork -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -mfloat-abi=softfp -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ -DANDROID -D__ANDROID__ -D__STDC_INT64__") |
| |
| if (ANDROID_ABI STREQUAL "armeabi-v7a") |
| # For armeabi-v7a |
| set(NDK_FLAGS "${NDK_FLAGS} -march=armv7-a -mfpu=vfp") |
| |
| elseif (ANDROID_ABI STREQUAL "armeabi") |
| # For armeabi (ARMv5TE) |
| set(NDK_FLAGS "${NDK_FLAGS} -march=armv5te") |
| |
| else () |
| message(FATAL_ERROR "Unknown Android ABI \"${ANDROID_ABI}\"") |
| endif () |
| |
| # \note Hacky workaround for flags... |
| set(CMAKE_C_FLAGS "${NDK_FLAGS}" CACHE STRING "" FORCE) |
| set(CMAKE_CXX_FLAGS "${NDK_FLAGS}" CACHE STRING "" FORCE) |
| set(CMAKE_SHARED_LINKER_FLAGS "-nostdlib -Wl,-shared,-Bsymbolic -Wl,--no-undefined" CACHE STRING "" FORCE) |