geniys · April 25, 2017 00:14 · Apr 25, 2017 · Apr 25, 2017 · Apr 25, 2017 · Apr 25, 2017
diff --git a/use_boost_at_android.md b/use_boost_at_android.md
@@ -6,7 +6,7 @@ $NDK/build/tools/make_standalone_toolchain.py \
 --arch arm --api 21 --install-dir /tmp/my-android-toolchain
 ```
 
-> You can get detail information from [https://developer.android.com/ndk/guides/standalone_toolchain.html](https://developer.android.com/ndk/guides/standalone_toolchain.html)
+> You can get detail information from https://developer.android.com/ndk/guides/standalone_toolchain.html
 
 # Build boost
 1. Download boost library and extract anywhere

diff --git a/use_boost_at_android.md b/use_boost_at_android.md
@@ -62,4 +62,8 @@ android {
 # Environment
 * Ubuntu 16.04
 * NDK r14b
-* Boost 1.64.0
+* Boost 1.64.0
+
+# Reference
+* https://developer.android.com/ndk/guides/cpp-support.html
+* https://developer.android.com/ndk/guides/standalone_toolchain.html
diff --git a/use_boost_at_android.md b/use_boost_at_android.md
@@ -11,7 +11,7 @@ $NDK/build/tools/make_standalone_toolchain.py \
 # Build boost
 1. Download boost library and extract anywhere
 2. run ./bootstrap.sh (not cross-compile)
-3. run ./b2 --prefix=/tmp/my-boot-library toolset=clang target-os=android install
+3. run ./b2 --prefix=/tmp/my-boot-library toolset=clang target-os=android install (cross-compile)
 
 > If you do not want symbolic link, modify `rule tag` funtion at `boostcpp.jam` file
 

diff --git a/use_boost_at_android.md b/use_boost_at_android.md
@@ -58,4 +58,8 @@ android {
     //    }
     // }
 }
-```
+```
+# Environment
+* Ubuntu 16.04
+* NDK r14b
+* Boost 1.64.0
diff --git a/use_boost_at_android.mk → use_boost_at_android.md b/use_boost_at_android.mk → use_boost_at_android.md
diff --git a/use_boost_at_android.mk b/use_boost_at_android.mk
@@ -0,0 +1,61 @@
+# Make a standalone toolchain
+1. Download NDK and extract anywhere
+2. get toolchain 
+```
+$NDK/build/tools/make_standalone_toolchain.py \
+--arch arm --api 21 --install-dir /tmp/my-android-toolchain
+```
+
+> You can get detail information from [https://developer.android.com/ndk/guides/standalone_toolchain.html](https://developer.android.com/ndk/guides/standalone_toolchain.html)
+
+# Build boost
+1. Download boost library and extract anywhere
+2. run ./bootstrap.sh (not cross-compile)
+3. run ./b2 --prefix=/tmp/my-boot-library toolset=clang target-os=android install
+
+> If you do not want symbolic link, modify `rule tag` funtion at `boostcpp.jam` file
+
+# Add to Android project
+## CMakeLists.txt
+```
+include_directories( /tmp/my-boot-library/include/ )
+
+add_library(boost STATIC IMPORTED)
+set_target_properties(boost PROPERTIES IMPORTED_LOCATION /tmp/my-boot-library/lib/libboost_system.a)
+
+# add_library(boost SHARED IMPORTED)
+# set_target_properties(boost PROPERTIES IMPORTED_LOCATION /tmp/my-boot-library/lib/libboost_system.so)
+
+target_link_libraries( # Specifies the target library.
+                       native-lib
+
+                       # Links the target library to the log library
+                       # included in the NDK.
+                       ${log-lib}
+
+                       boost)
+```
+## Build.gradle(Module:app)
+```
+android {
+	 ...
+    defaultConfig {
+    	 ...
+        externalNativeBuild {
+            cmake {
+                cppFlags "-std=c++11 -frtti -fexceptions"
+
+                abiFilters 'armeabi'
+
+                arguments '-DANDROID_STL=c++_static'
+            }
+        }
+    }
+    // shared library case
+    // sourceSets {
+    //     main {
+    //       jniLibs.srcDirs = ['/tmp/my-boot-library/lib/']
+    //    }
+    // }
+}
+```
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