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
diff --git a/build.py b/build.py
index 3297c20..4bc5148 100755
--- a/build.py
+++ b/build.py
@@ -34,6 +34,7 @@
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 @@
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 @@
""" 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 @@
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
- os.remove(os.path.join(self.platform_dir, 'bt', 'Cargo.lock'))
+ 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 @@
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 @@
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')