build_files/cmake/project_info.py

   1 #!/usr/bin/env python
   2
   3 # $Id$
   4 # ***** BEGIN GPL LICENSE BLOCK *****
   5 #
   6 # This program is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU General Public License
   8 # as published by the Free Software Foundation; either version 2
   9 # of the License, or (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software Foundation,
  18 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19 #
  20 # Contributor(s): Campbell Barton, M.G. Kishalmi
  21 #
  22 # ***** END GPL LICENSE BLOCK *****
  23
  24 # <pep8 compliant>
  25
  26 """
  27 Example Win32 usage:
  28  c:\Python32\python.exe c:\blender_dev\blender\build_files\cmake\cmake_qtcreator_project.py c:\blender_dev\cmake_build
  29
  30 example linux usage
  31  python .~/blenderSVN/blender/build_files/cmake/cmake_qtcreator_project.py ~/blenderSVN/cmake
  32 """
  33
  34 __all__ = (
  35     "SIMPLE_PROJECTFILE",
  36     "SOURCE_DIR",
  37     "CMAKE_DIR",
  38     "PROJECT_DIR",
  39     "source_list",
  40     "is_project_file",
  41     "is_c_header",
  42     "is_py",
  43     "cmake_advanced_info",
  44     "cmake_compiler_defines",
  45 )
  46
  47 import sys
  48 import os
  49 from os.path import join, dirname, normpath, abspath, splitext, exists
  50
  51 SOURCE_DIR = join(dirname(__file__), "..", "..")
  52 SOURCE_DIR = normpath(SOURCE_DIR)
  53 SOURCE_DIR = abspath(SOURCE_DIR)
  54
  55 SIMPLE_PROJECTFILE = False
  56
  57 # get cmake path
  58 CMAKE_DIR = sys.argv[-1]
  59
  60 if not exists(join(CMAKE_DIR, "CMakeCache.txt")):
  61     CMAKE_DIR = os.getcwd()
  62 if not exists(join(CMAKE_DIR, "CMakeCache.txt")):
  63     print("CMakeCache.txt not found in %r or %r\n    Pass CMake build dir as an argument, or run from that dir, aborting" % (CMAKE_DIR, os.getcwd()))
  64     sys.exit(1)
  65
  66
  67 # could be either.
  68 # PROJECT_DIR = SOURCE_DIR
  69 PROJECT_DIR = CMAKE_DIR
  70
  71
  72 def source_list(path, filename_check=None):
  73     for dirpath, dirnames, filenames in os.walk(path):
  74
  75         # skip '.svn'
  76         if dirpath.startswith("."):
  77             continue
  78
  79         for filename in filenames:
  80             filepath = join(dirpath, filename)
  81             if filename_check is None or filename_check(filepath):
  82                 yield filepath
  83
  84
  85 # extension checking
  86 def is_cmake(filename):
  87     ext = splitext(filename)[1]
  88     return (ext == ".cmake") or (filename.endswith("CMakeLists.txt"))
  89
  90
  91 def is_c_header(filename):
  92     ext = splitext(filename)[1]
  93     return (ext in (".h", ".hpp", ".hxx"))
  94
  95
  96 def is_py(filename):
  97     ext = splitext(filename)[1]
  98     return (ext == ".py")
  99
 100
 101 def is_glsl(filename):
 102     ext = splitext(filename)[1]
 103     return (ext == ".glsl")
 104
 105
 106 def is_c(filename):
 107     ext = splitext(filename)[1]
 108     return (ext in (".c", ".cpp", ".cxx", ".m", ".mm", ".rc"))
 109
 110
 111 def is_c_any(filename):
 112     return is_c(filename) or is_c_header(filename)
 113
 114
 115 def is_svn_file(filename):
 116     dn, fn = os.path.split(filename)
 117     filename_svn = join(dn, ".svn", "text-base", "%s.svn-base" % fn)
 118     return exists(filename_svn)
 119
 120
 121 def is_project_file(filename):
 122     return (is_c_any(filename) or is_cmake(filename) or is_glsl(filename))  # and is_svn_file(filename)
 123
 124
 125 def cmake_advanced_info():
 126     """ Extracr includes and defines from cmake.
 127     """
 128
 129     def create_eclipse_project(CMAKE_DIR):
 130         print("CMAKE_DIR %r" % CMAKE_DIR)
 131         if sys.platform == "win32":
 132             cmd = 'cmake "%s" -G"Eclipse CDT4 - MinGW Makefiles"' % CMAKE_DIR
 133         else:
 134             cmd = 'cmake "%s" -G"Eclipse CDT4 - Unix Makefiles"' % CMAKE_DIR
 135
 136         os.system(cmd)
 137
 138     includes = []
 139     defines = []
 140
 141     create_eclipse_project(CMAKE_DIR)
 142
 143     from xml.dom.minidom import parse
 144     tree = parse(join(CMAKE_DIR, ".cproject"))
 145     '''
 146     f = open(".cproject_pretty", 'w')
 147     f.write(tree.toprettyxml(indent="    ", newl=""))
 148     '''
 149     ELEMENT_NODE = tree.ELEMENT_NODE
 150
 151     cproject, = tree.getElementsByTagName("cproject")
 152     for storage in cproject.childNodes:
 153         if storage.nodeType != ELEMENT_NODE:
 154             continue
 155
 156         if storage.attributes["moduleId"].value == "org.eclipse.cdt.core.settings":
 157             cconfig = storage.getElementsByTagName("cconfiguration")[0]
 158             for substorage in cconfig.childNodes:
 159                 if substorage.nodeType != ELEMENT_NODE:
 160                     continue
 161
 162                 moduleId = substorage.attributes["moduleId"].value
 163
 164                 # org.eclipse.cdt.core.settings
 165                 # org.eclipse.cdt.core.language.mapping
 166                 # org.eclipse.cdt.core.externalSettings
 167                 # org.eclipse.cdt.core.pathentry
 168                 # org.eclipse.cdt.make.core.buildtargets
 169
 170                 if moduleId == "org.eclipse.cdt.core.pathentry":
 171                     for path in substorage.childNodes:
 172                         if path.nodeType != ELEMENT_NODE:
 173                             continue
 174                         kind = path.attributes["kind"].value
 175
 176                         if kind == "mac":
 177                             # <pathentry kind="mac" name="PREFIX" path="" value="&quot;/opt/blender25&quot;"/>
 178                             defines.append((path.attributes["name"].value, path.attributes["value"].value))
 179                         elif kind == "inc":
 180                             # <pathentry include="/data/src/blender/blender/source/blender/editors/include" kind="inc" path="" system="true"/>
 181                             includes.append(path.attributes["include"].value)
 182                         else:
 183                             pass
 184
 185     return includes, defines
 186
 187
 188 def cmake_cache_var(var):
 189     cache_file = open(join(CMAKE_DIR, "CMakeCache.txt"))
 190     lines = [l_strip for l in cache_file for l_strip in (l.strip(),) if l_strip if not l_strip.startswith("//") if not l_strip.startswith("#")]
 191     cache_file.close()
 192
 193     for l in lines:
 194         if l.split(":")[0] == var:
 195             return l.split("=", 1)[-1]
 196     return None
 197
 198
 199 def cmake_compiler_defines():
 200     compiler = cmake_cache_var("CMAKE_C_COMPILER")  # could do CXX too
 201
 202     if compiler is None:
 203         print("Couldn't find the compiler, os defines will be omitted...")
 204         return
 205
 206     import tempfile
 207     temp_c = tempfile.mkstemp(suffix=".c")[1]
 208     temp_def = tempfile.mkstemp(suffix=".def")[1]
 209
 210     os.system("%s -dM -E %s > %s" % (compiler, temp_c, temp_def))
 211
 212     temp_def_file = open(temp_def)
 213     lines = [l.strip() for l in temp_def_file if l.strip()]
 214     temp_def_file.close()
 215
 216     os.remove(temp_c)
 217     os.remove(temp_def)
 218     return lines