Add Android support

1 files changed, 31 insertions, 5 deletions

diff --git a/contrib/depends/toolchain.cmake.in b/contrib/depends/toolchain.cmake.in
index ebe96b69c..0728515e3 100644
--- a/contrib/depends/toolchain.cmake.in
+++ b/contrib/depends/toolchain.cmake.in
@@ -1,4 +1,4 @@
-# Set the system name, either Darwin, Linux, or Windows
+# Set the system name to one of Android, Darwin, Linux, or Windows
 SET(CMAKE_SYSTEM_NAME @depends@)
 SET(CMAKE_BUILD_TYPE @release_type@)
 
@@ -18,13 +18,14 @@ SET(CMAKE_FIND_ROOT_PATH @prefix@ /usr)
 
 SET(ENV{PKG_CONFIG_PATH} @prefix@/lib/pkgconfig)
 
-SET(LRELEASE_PATH @prefix@/native/bin CACHE FILEPATH "path to lrelease" FORCE)
-
 SET(Readline_ROOT_DIR @prefix@)
 SET(Readline_INCLUDE_DIR @prefix@/include)
 SET(Readline_LIBRARY @prefix@/lib/libreadline.a)
 SET(Termcap_LIBRARY @prefix@/lib/libtinfo.a)
 
+if(NOT CMAKE_SYSTEM_NAME STREQUAL "Android")
+SET(LRELEASE_PATH @prefix@/native/bin CACHE FILEPATH "path to lrelease" FORCE)
+
 SET(LIBUNWIND_INCLUDE_DIR @prefix@/include)
 SET(LIBUNWIND_LIBRARIES @prefix@/lib/libunwind.a)
 SET(LIBUNWIND_LIBRARY_DIRS @prefix@/lib)
@@ -37,6 +38,7 @@ SET(Protobuf_PROTOC_EXECUTABLE @prefix@/native/bin/protoc CACHE FILEPATH "Path t
 SET(Protobuf_INCLUDE_DIR @prefix@/include CACHE PATH "Protobuf include dir")
 SET(Protobuf_INCLUDE_DIRS @prefix@/include CACHE PATH "Protobuf include dir")
 SET(Protobuf_LIBRARY @prefix@/lib/libprotobuf.a CACHE FILEPATH "Protobuf library")
+endif()
 
 SET(ZMQ_INCLUDE_PATH @prefix@/include)
 SET(ZMQ_LIB @prefix@/lib/libzmq.a)
@@ -78,6 +80,22 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
   SET(CMAKE_OSX_ARCHITECTURES "x86_64")
   SET(LLVM_ENABLE_PIC OFF)
   SET(LLVM_ENABLE_PIE OFF)
+elseif(CMAKE_SYSTEM_NAME STREQUAL "Android")
+  SET(ANDROID TRUE)
+  if(ARCHITECTURE STREQUAL "arm")
+    SET(CMAKE_ANDROID_ARCH_ABI "armeabi-v7a")
+    SET(CMAKE_SYSTEM_PROCESSOR "armv7-a")
+    SET(CMAKE_ANDROID_ARM_MODE ON)
+    SET(CMAKE_C_COMPILER_TARGET arm-linux-androideabi)
+    SET(CMAKE_CXX_COMPILER_TARGET arm-linux-androideabi)
+    SET(_CMAKE_TOOLCHAIN_PREFIX arm-linux-androideabi-)
+  elseif(ARCHITECTURE STREQUAL "aarch64")
+    SET(CMAKE_ANDROID_ARCH_ABI "arm64-v8a")
+    SET(CMAKE_SYSTEM_PROCESSOR "aarch64")
+  endif()
+  SET(CMAKE_ANDROID_STANDALONE_TOOLCHAIN @prefix@/native)
+  SET(CMAKE_C_COMPILER "${_CMAKE_TOOLCHAIN_PREFIX}clang")
+  SET(CMAKE_CXX_COMPILER "${_CMAKE_TOOLCHAIN_PREFIX}clang++")
 else()
   SET(CMAKE_C_COMPILER @CC@)
   SET(CMAKE_CXX_COMPILER @CXX@)
@@ -89,13 +107,21 @@ if(ARCHITECTURE STREQUAL "arm")
   set(ARM_ID "armv7-a")
   set(BUILD_64 OFF)
   set(CMAKE_BUILD_TYPE release)
-  set(BUILD_TAG "linux-armv7")
+  if(ANDROID)
+    set(BUILD_TAG "android-armv7")
+  else()
+    set(BUILD_TAG "linux-armv7")
+  endif()
   set(ARM7)
 elseif(ARCHITECTURE STREQUAL "aarch64")
   set(ARCH "armv8-a")
   set(ARM ON)
   set(ARM_ID "armv8-a")
-  set(BUILD_TAG "linux-armv8")
+  if(ANDROID)
+    set(BUILD_TAG "android-armv8")
+  else()
+    set(BUILD_TAG "linux-armv8")
+  endif()
   set(BUILD_64 ON)
 endif()