Add a script to build a .deb with custom configure options

1 files changed, 51 insertions, 0 deletions

diff --git a/contrib/fj-mkdeb.py b/contrib/fj-mkdeb.py
new file mode 100755
index 000000000..8027daa5b
--- /dev/null
+++ b/contrib/fj-mkdeb.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python3
+
+# This script is automate the workaround for https://github.com/netblue30/firejail/issues/772
+
+import os, re, shlex, subprocess, sys
+
+def run(srcdir, args):
+  os.chdir(srcdir)
+
+  dry_run=False
+  escaped_args=[]
+  # We need to modify the list as we go.  So be sure to copy the list to be iterated!
+  for a in args[:]:
+    if a.startswith('--prefix'):
+      # prefix should ALWAYS be /usr here.  Discard user-set values
+      args.remove(a)
+    elif a == '--only-fix-mkdeb':
+      # for us, not configure
+      dry_run=True
+      args.remove(a)
+    else:
+      escaped_args.append(shlex.quote(a))
+
+  # Fix up mkdeb.sh to include custom configure options.
+  with open('mkdeb.sh', 'rb') as f:
+    sh=str(f.read(), 'utf_8')
+  rx=re.compile(r'^\./configure\s.*$', re.M)
+  with open('mkdeb.sh', 'wb') as f:
+    f.write(bytes(rx.sub('./configure --prefix=/usr '+(' '.join(escaped_args)), sh), 'utf_8'))
+
+  if dry_run: return 0
+
+  # now run configure && make
+  if subprocess.call(['./configure', '--prefix=/usr']+args) == 0:
+    subprocess.call(['make', 'deb'])
+
+  return 0
+
+
+if __name__ == '__main__':
+  if len(sys.argv) == 2 and sys.argv[1] == '--help':
+    print('''Build a .deb of firejail with custom configure options
+
+usage: {script} [--only-fix-mkdeb] [CONFIGURE_OPTIONS [...]]
+
+ --only-fix-mkdeb: don't run configure or make after modifying mkdeb.sh
+ CONFIGURE_OPTIONS: arguments for configure
+'''.format(script=sys.argv[0]))
+    sys.exit(0)
+  else:
+    sys.exit(run(os.path.dirname(os.path.abspath(sys.argv[0]+'/..')), sys.argv[1:]))