Author: branden
Date: 2004-07-10 18:09:53 -0500 (Sat, 10 Jul 2004)
New Revision: 4
Added:
trunk/bin/list_x_header_deps
Log:
Add list_x_header_deps script.
Added: trunk/bin/list_x_header_deps
===================================================================
--- trunk/bin/list_x_header_deps 2004-07-10 23:04:56 UTC (rev 3)
+++ trunk/bin/list_x_header_deps 2004-07-10 23:09:53 UTC (rev 4)
@@ -0,0 +1,169 @@
+#!/usr/bin/python
+
+# $Id$
+
+# This program scans C source files (.c, .h) for #includes, and reports the
+# names of the X library -dev packages that supply the included header files.
+
+# Usage: run this program from the top of a source tree. It takes no arguments
+# or options.
+
+# Copyright 2004 Branden Robinson
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program 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 General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+import os
+import re
+
+def has_command(command):
+ if command == None:
+ raise RuntimeError, "internal error: has_command() called without an" \
+ "argument"
+
+ which_pipe = os.popen("which %s" % (command,), "r")
+
+ # An exit status of zero will cause close() to return None.
+ if which_pipe.close() != None:
+ return False
+ else:
+ return True
+
+for cmd in [ "find", "dlocate" ]:
+ if not has_command(cmd):
+ raise RuntimeError, "fatal error: \"%s\" command not found" % (cmd,)
+
+DEVEL_DEBUG = False
+RUNTIME_DEBUG = False
+
+dev_packages = [
+ "libdps-dev",
+ "libice-dev",
+ "libsm-dev",
+ "libx11-dev",
+ "libxaw6-dev",
+ "libxaw7-dev",
+ "libxext-dev",
+ "libxi-dev",
+ "libxmu-dev",
+ "libxmuu-dev",
+ "libxp-dev",
+ "libxpm-dev",
+ "libxrandr-dev",
+ "libxt-dev",
+ "libxtrap-dev",
+ "libxtst-dev",
+ "libxv-dev",
+ "pm-dev",
+ "x-dev",
+ "xlibmesa-gl-dev",
+ "xlibmesa-glu-dev",
+ "xlibosmesa-dev",
+ "xlibs-static-dev",
+]
+
+source_files = [ ]
+dev_package_headers = { }
+header_package = { }
+source_includes = { }
+build_deps = [ ]
+
+# Build a list of source files of interest.
+
+find_pipe = os.popen("find -name \"*.[ch]\"", "r")
+
+for source_file in find_pipe.readlines():
+ source_files.append(source_file.rstrip())
+
+find_pipe.close()
+
+if DEVEL_DEBUG:
+ print "Will scan the following source files:"
+ for filename in source_files:
+ print filename
+
+# Build a dictionary mapping package names to the header files within them.
+
+for pkg in dev_packages:
+ dlocate_pipe = os.popen("dlocate -L %s" % (pkg,), "r")
+
+ dev_package_headers[pkg] = [ ]
+
+ for package_file in dlocate_pipe.readlines():
+ if re.search("\.h$", package_file):
+ include_file = re.sub("/usr/(X11R6/)?include/", "", package_file)
+ dev_package_headers[pkg].append(include_file.rstrip())
+
+ dlocate_pipe.close()
+
+if DEVEL_DEBUG:
+ for pkg in dev_package_headers.keys():
+ print "package %s contains the following header files:" % (pkg,)
+ for header_file in dev_package_headers[pkg]:
+ print header_file
+
+# Now build a "reverse" dictionary mapping header file names to the package
+# containing them.
+
+for pkg in dev_package_headers.keys():
+ for header_file in dev_package_headers[pkg]:
+ if header_package.has_key(header_file) \
+ and pkg != header_package[header_file]:
+ raise RuntimeError, \
+"""More than one package appears to claim to contain the header file
+\"%s\".
+It appears to be in both the packages \"%s\" and \"%s\".""" \
+ % (header_file, pkg, header_package[header_file])
+ else:
+ header_package[header_file] = pkg
+
+# Build a dictionary mapping source files of interest to the header files they
+# reference.
+
+for filename in source_files:
+ source_includes[filename] = [ ]
+ source_file = open(filename)
+ for line in source_file.readlines():
+ included_header = re.search(r'#\s*include\s+<([^>]+)>', line)
+ if included_header:
+ source_includes[filename].append(included_header.expand(r'\1'))
+ source_file.close()
+
+if DEVEL_DEBUG:
+ for filename in source_includes.keys():
+ print "source file %s #includes the following header files:" \
+ % (filename,)
+ for header_file in source_includes[filename]:
+ print header_file
+
+# Step through all header files included by the source and determine what
+# packages they are in, storing the package names in a unique list.
+
+for source_file in source_includes.keys():
+ for header_file in source_includes[source_file]:
+ if RUNTIME_DEBUG:
+ print "Debug: looking up header file %s" % (header_file,)
+ if header_package.has_key(header_file):
+ if header_package[header_file] not in build_deps:
+ build_deps.append(header_package[header_file])
+ else:
+ if RUNTIME_DEBUG:
+ print "Warning: skipping header file %s" % (header_file,)
+
+# Report the list of packages the source files appear to depend upon.
+
+for pkg in build_deps:
+ print pkg
+
+# vim:set ai et sts=4 sw=4 tw=80:
Property changes on: trunk/bin/list_x_header_deps
___________________________________________________________________
Name: svn:executable
+ *
Name: svn:keywords
+ Id
