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__init__.py
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__init__.py
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################################################################################
# #
# This file is part of the C! library. A.K.A the cbang library. #
# #
# Copyright (c) 2021-2024, Cauldron Development Oy #
# Copyright (c) 2003-2021, Cauldron Development LLC #
# All rights reserved. #
# #
# The C! library is free software: you can redistribute it and/or #
# modify it under the terms of the GNU Lesser General Public License #
# as published by the Free Software Foundation, either version 2.1 of #
# the License, or (at your option) any later version. #
# #
# The C! library is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU #
# Lesser General Public License for more details. #
# #
# You should have received a copy of the GNU Lesser General Public #
# License along with the C! library. If not, see #
# <http://www.gnu.org/licenses/>. #
# #
# In addition, BSD licensing may be granted on a case by case basis #
# by written permission from at least one of the copyright holders. #
# You may request written permission by emailing the authors. #
# #
# For information regarding this software email: #
# Joseph Coffland #
# joseph@cauldrondevelopment.com #
# #
################################################################################
import os
import shutil
from SCons.Script import *
from SCons.Action import CommandAction
def replace_dash(s):
return s.replace('-', '_')
def write_spec_text_section(f, env, name, var):
if var in env:
f.write('%%%s\n%s\n\n' % (name, env.get(var).strip()))
def write_spec_script(f, env, name, var):
if var in env:
script = env.get(var)
with open(script, 'r') as input: contents = input.read().strip()
f.write('%%%s\n%s\n\n' % (name, contents))
elif name == 'install': f.write('%install\ncp -a . $RPM_BUILD_ROOT\n\n')
def install_files(f, env, key, build_dir, path, prefix = None, perms = None,
dperms = 0o755):
if perms is None: perms = 0o644
if key in env:
target = build_dir + path
value = env.get(key)
# Copy
env.CopyToPackage(value, target, perms, dperms)
# Write files list
if key != 'documents':
for src, dst, mode in env.ResolvePackageFileMap(value, target):
if prefix is not None: f.write(prefix + ' ')
f.write(dst[len(build_dir):] + '\n')
def install_dirs(f, env, key, build_dir, prefix = None, dperms = 0o755):
# Create dirs and write dirs list
for dir in env.get(key):
target = build_dir + '/' + dir.lstrip('/')
print("creating directory %s" % target)
os.makedirs(target, dperms)
if prefix: f.write(prefix + ' ')
else: f.write('%dir ')
f.write(target[len(build_dir):] + '\n')
def build_function(target, source, env):
name = env.get('package_name_lower')
# Create directories needed by rpmbuild
for dir in ['BUILD', 'BUILDROOT', 'RPMS', 'SOURCES', 'SPECS', 'SRPMS']:
dir = 'build/' + dir
if os.path.exists(dir): shutil.rmtree(dir)
os.makedirs(dir)
# SPEC's %install section is responsible for populating BUILDROOT
# (aka %{buildroot} or $RPM_BUILD_ROOT)
build_dir = 'build/BUILD'
# Create the SPEC file
spec_file = 'build/SPECS/%s.spec' % name
with open(spec_file, 'w') as f:
# Create the preamble
write_var = env.WriteVariable
write_var(env, f, 'Summary', 'summary')
write_var(env, f, 'Name', 'package_name_lower')
write_var(env, f, 'Version', 'version', None, replace_dash)
write_var(env, f, 'Release', 'package_build', '1', replace_dash)
write_var(env, f, 'License', 'rpm_license')
write_var(env, f, 'Group', 'rpm_group')
write_var(env, f, 'URL', 'url')
write_var(env, f, 'BugURL', 'bug_url')
write_var(env, f, 'Vendor', 'vendor')
write_var(env, f, 'Packager', 'maintainer')
#write_var(env, f, 'BuildArch', 'package_arch', env.GetPackageArch())
write_var(env, f, 'Provides', 'rpm_provides', multi = True)
write_var(env, f, 'Conflicts', 'rpm_conflicts', multi = True)
write_var(env, f, 'Obsoletes', 'rpm_obsoletes', multi = True)
write_var(env, f, 'BuildRequires', 'rpm_build_requires', multi = True)
write_var(env, f, 'Requires', 'rpm_requires', multi = True)
write_var(env, f, 'Requires(pre)', 'rpm_pre_requires', multi = True)
write_var(env, f, 'Requires(preun)', 'rpm_preun_requires', multi = True)
write_var(env, f, 'Requires(post)', 'rpm_post_requires', multi = True)
write_var(env, f, 'Requires(postun)', 'rpm_postun_requires',
multi = True)
f.write('\n')
# Description
write_spec_text_section(f, env, 'description', 'description')
# Scripts
for script in ['prep', 'build', 'install', 'clean', 'pre', 'post',
'preun', 'postun', 'verifyscript']:
write_spec_script(f, env, script, 'rpm_' + script)
# Files
if 'rpm_filelist' in env:
f.write('%%files -f %s\n' % env.get('rpm_filelist'))
else: f.write('%files\n')
# See https://bugzilla.redhat.com/show_bug.cgi?id=1113233#c3
if 'documents' in env:
f.write('/usr/share/doc/' + name + '\n')
for files in [
['documents', '/usr/share/doc/' + name, None, None],
['programs', '/usr/bin', None, 0o755],
['scripts', '/usr/bin', None, 0o755],
['desktop_menu', '/usr/share/applications', None, None],
['init_d', '/etc/init.d', '%config', 0o755],
['config', '/etc/' + name, '%config', None],
['icons', '/usr/share/pixmaps', None, None],
['mime', '/usr/share/mime/packages', None, None],
['platform_independent', '/usr/share/' + name, None, None],
['misc', '/', None, None],
['systemd', '/usr/lib/systemd/system', None, None],
]:
install_files(f, env, files[0], build_dir, files[1], files[2],
files[3])
install_dirs(f, env, 'rpm_client_dirs', build_dir,
'%attr(-,' + name + ',' + name + ') %dir')
# ChangeLog
write_spec_text_section(f, env, 'changelog', 'rpm_changelog')
# rpmbuild strips debug information from binaries by default if %install
# section is present (may be empty)
if int(env.get('debug')):
cmddebug = ' --define "__strip /usr/bin/true"'
else: cmddebug = ''
# Build the package
target = str(target[0])
cmd = 'rpmbuild -bb --define "_topdir %s/build" --define ' \
'"_rpmfilename %s"' '%s --target %s %s' % (
os.getcwd(), target, cmddebug, env.GetPackageArch(), spec_file)
CommandAction(cmd).execute(target, [], env)
# Move the package
path = 'build/RPMS/' + target
shutil.move(path, target)
def generate(env):
bld = Builder(action = build_function,
source_factory = SCons.Node.FS.Entry,
source_scanner = SCons.Defaults.DirScanner)
env.Append(BUILDERS = {'RPM' : bld})
return True
def exists():
return 1