[pygtk] setup.py: simplify sys.platform != 'win32' detection and error reporting

[John Stowers <jstowers src gnome org>]

commit ad653fae4a03ecbffe24b33a6cabf11b3098888b
Author: Dieter Verfaillie <dieterv optionexplicit be>
Date:   Wed Nov 3 10:49:15 2010 +0100

    setup.py: simplify sys.platform != 'win32' detection and error reporting

 setup.py |   33 +++++++++++----------------------
 1 files changed, 11 insertions(+), 22 deletions(-)
---
diff --git a/setup.py b/setup.py
index 6413212..0d62b00 100755
--- a/setup.py
+++ b/setup.py
@@ -26,20 +26,13 @@ from dsextras import get_m4_define, getoutput, have_pkgconfig, \
      PkgConfigExtension, Template, TemplateExtension
 
 
-if '--yes-i-know-its-not-supported' in sys.argv:
-    sys.argv.remove('--yes-i-know-its-not-supported')
-else:
-    print '*'*70
-    print 'Building PyGTK using distutils is NOT SUPPORTED.'
-    print "It's mainly included to be able to easily build win32 installers"
-    print "You may continue, but only if you agree to not ask any questions"
-    print "To build PyGTK in a supported way, read the INSTALL file"
-    print
-    print "Build fixes are of course welcome and should be filed in bugzilla"
-    print '*'*70
-    input = raw_input('Not supported, ok [y/N]? ')
-    if not input.startswith('y'):
-        raise SystemExit("Aborted")
+# Check for windows platform
+if sys.platform != 'win32':
+    msg =  '*' * 68 + '\n'
+    msg += '* Building PyGTK using distutils is only supported on windows. *\n'
+    msg += '* To build PyGTK in a supported way, read the INSTALL file.    *\n'
+    msg += '*' * 68
+    raise SystemExit(msg)
 
 MIN_PYTHON_VERSION = (2, 6, 0)
 
@@ -63,14 +56,10 @@ PYGTK_SUFFIX_LONG = 'gtk-' + PYGTK_SUFFIX
 GLOBAL_INC += ['.', 'gtk']
 GLOBAL_MACROS += [('PYGTK_MAJOR_VERSION', MAJOR_VERSION),
                   ('PYGTK_MINOR_VERSION', MINOR_VERSION),
-                  ('PYGTK_MICRO_VERSION', MICRO_VERSION)]
-
-if sys.platform == 'win32':
-    GLOBAL_MACROS.append(('VERSION', '\\"%s\\"' % VERSION))
-    GLOBAL_MACROS.append(('PLATFORM_WIN32',1))
-    GLOBAL_MACROS.append(('HAVE_BIND_TEXTDOMAIN_CODESET',1))
-else:
-    raise SystemExit("Error: distutils build only supported on windows")
+                  ('PYGTK_MICRO_VERSION', MICRO_VERSION),
+                  ('VERSION', '\\"%s\\"' % VERSION),
+                  ('PLATFORM_WIN32',1),
+                  ('HAVE_BIND_TEXTDOMAIN_CODESET',1)]
 
 if sys.version_info[:3] < MIN_PYTHON_VERSION:
     raise SystemExit("Python %s or higher is required, %s found" % (