mojo/go/sample_app/README.txt - Issue 1105443002: go: update go build rules

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Issue 1105443002: go: update go build rules (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 5 years, 8 months ago

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1 Sample Go application that can be loaded into a mojo shell running on Android.	1 Sample Go application that can be loaded into a mojo shell running on Android.

2 The application exports a MojoMain entry point for the shell and then makes	2 The application exports a MojoMain entry point for the shell and then makes

3 a GetTimeTicksNow system call.	3 a GetTimeTicksNow system call.

4	4

5 Setup instructions	5 Setup instructions

6	6

7 1) Generate the NDK toolchain for the android platform you plan to use.	7 1) Generate the NDK toolchain for the android platform you plan to use.

8	8

9 $ cd mojo/src/third_party/android_tools/ndk	9 $ cd mojo/src/third_party/android_tools/ndk

10 $ NDK_ROOT=$HOME/android/ndk-toolchain	10 $ NDK_ROOT=$HOME/android/ndk-toolchain

(...skipping 16 matching lines...) Expand all Loading...
27 $ mojo/tools/mojob.py gn --android	27 $ mojo/tools/mojob.py gn --android

28 This should show an error 'assert(go_build_tool != "")', now run	28 This should show an error 'assert(go_build_tool != "")', now run

29 $ gn args out/android_Debug	29 $ gn args out/android_Debug

30 And append two lines:	30 And append two lines:

31 mojo_use_go=true	31 mojo_use_go=true

32 go_build_tool="<path_to_go_binary>"	32 go_build_tool="<path_to_go_binary>"

33	33

34 $ ninja -C out/android_Debug go_sample_app	34 $ ninja -C out/android_Debug go_sample_app

35	35

36 To run the app:	36 To run the app:

37 1) configure port forwarding 4444 -> localhost:4444 on android device or	37 $ mojo/tools/android_mojo_shell.py --enable-multiprocess mojo:go_sample_app

38 use 10.0.2.2 instead of 127.0.0.1 if you are running an android emulator

39 2) open new terminal and run

40 $ cd out/android_Debug

41 $ python -m SimpleHTTPServer 4444

42 3) in the previous terminal run

43 $ mojo/tools/android_mojo_shell.py --url-mappings="mojo:go_sample_app"="http://1 27.0.0.1:4444/obj/mojo/go/go_sample_app" "mojo:go_sample_app"

44	38

45 More inforamtion about building mojo: https://github.com/domokit/mojo/blob/maste r/README.md	39 More inforamtion about building mojo: https://github.com/domokit/mojo/blob/maste r/README.md

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