Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a1a94d18 authored by Abhishek Pandit-Subedi's avatar Abhishek Pandit-Subedi
Browse files

floss: Add install target to build.py 

The install target will copy binaries to target directory and strip
binaries so that they're smaller. Also add an option to not strip
binaries during install (default is to run strip).

Bug: 207009162
Tag: #floss
Test: ./build.py --target install
Change-Id: Ifb805a35623e4243cb28e63478a06ae0747c579f
parent b987eb68

build.py

+65 −5
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ import shutil 
import six

import subprocess

import sys

import tarfile

import time



# Use flags required by common-mk (find -type f | grep -nE 'use[.]' {})
@@ -185,6 +186,7 @@ class HostBuild(): 
        self.platform_dir = os.path.join(self.bootstrap_dir, 'staging')

        self.sysroot = self.args.sysroot

        self.libdir = self.args.libdir

        self.install_dir = os.path.join(self.output_dir, 'install')



        # If default target isn't set, build everything

        self.target = 'all'
@@ -415,10 +417,6 @@ class HostBuild(): 
        """ Build rust artifacts in an already prepared environment.

        """

        self._rust_build()

        rust_dir = os.path.join(self._gn_default_output(), 'rust')

        if os.path.exists(rust_dir):

            shutil.rmtree(rust_dir)

        shutil.copytree(os.path.join(self.output_dir, 'debug'), rust_dir)



    def _target_main(self):

        """ Build the main GN artifacts in an already prepared environment.
@@ -438,12 +436,70 @@ class HostBuild(): 
                cwd=os.path.join(self.output_dir),

                env=self.env)



    def _target_install(self):

        """ Installs files required to run Floss to install directory.

        """

        # First make the install directory

        prefix = self.install_dir

        os.makedirs(prefix, exist_ok=True)



        # Next save the cwd and change to install directory

        last_cwd = os.getcwd()

        os.chdir(prefix)



        bindir = os.path.join(self.output_dir, 'debug')

        srcdir = os.path.dirname(__file__)



        install_map = [

            {

                'src': os.path.join(bindir, 'btadapterd'),

                'dst': 'usr/libexec/bluetooth/btadapterd',

                'strip': True

            },

            {

                'src': os.path.join(bindir, 'btmanagerd'),

                'dst': 'usr/libexec/bluetooth/btmanagerd',

                'strip': True

            },

            {

                'src': os.path.join(bindir, 'btclient'),

                'dst': 'usr/local/bin/btclient',

                'strip': True

            },

        ]



        for v in install_map:

            src, partial_dst, strip = (v['src'], v['dst'], v['strip'])

            dst = os.path.join(prefix, partial_dst)



            # Create dst directory first and copy file there

            os.makedirs(os.path.dirname(dst), exist_ok=True)

            print('Installing {}'.format(dst))

            shutil.copy(src, dst)



            # Binary should be marked for strip and no-strip option shouldn't be

            # set. No-strip is useful while debugging.

            if strip and not self.args.no_strip:

                self.run_command('install', ['llvm-strip', dst])



        # Put all files into a tar.gz for easier installation

        tar_location = os.path.join(prefix, 'floss.tar.gz')

        with tarfile.open(tar_location, 'w:gz') as tar:

            for v in install_map:

                tar.add(v['dst'])



        print('Tarball created at {}'.format(tar_location))



    def _target_clean(self):

        """ Delete the output directory entirely.

        """

        shutil.rmtree(self.output_dir)



        # Remove Cargo.lock that may have become generated

        try:

            os.remove(os.path.join(self.platform_dir, 'bt', 'Cargo.lock'))

        except FileNotFoundError:

            pass



    def _target_all(self):

        """ Build all common targets (skipping test and clean).
@@ -470,6 +526,8 @@ class HostBuild(): 
            self._target_test()

        elif self.target == 'clean':

            self._target_clean()

        elif self.target == 'install':

            self._target_install()

        elif self.target == 'all':

            self._target_all()
@@ -698,6 +756,8 @@ if __name__ == '__main__': 
        default=False,

        action='store_true')

    parser.add_argument('--no-clang', help='Use clang compiler.', default=False, action='store_true')

    parser.add_argument(

        '--no-strip', help='Skip stripping binaries during install.', default=False, action='store_true')

    parser.add_argument('--use', help='Set a specific use flag.')

    parser.add_argument('--notest', help="Don't compile test code.", default=False, action='store_true')

    parser.add_argument('--target', help='Run specific build target')