D329: setup: Fix installing in a mingw environment

[glandium (Mike Hommey)]

glandium created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  The addition, in https://phab.mercurial-scm.org/rHG9a4adc76c88a1a217983f051766b3009c0bca3aa, of a hack for the MSVC compiler class was
  overwriting the original class for the Mingw32CCompiler class, leading to an
  error when the HackedMingw32CCompiler is instantiated.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D329

AFFECTED FILES
  setup.py

CHANGE DETAILS

diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -784,11 +784,11 @@
     from distutils import cygwinccompiler
 
     # the -mno-cygwin option has been deprecated for years
-    compiler = cygwinccompiler.Mingw32CCompiler
+    mingw32compilerclass = cygwinccompiler.Mingw32CCompiler
 
     class HackedMingw32CCompiler(cygwinccompiler.Mingw32CCompiler):
         def __init__(self, *args, **kwargs):
-            compiler.__init__(self, *args, **kwargs)
+            mingw32compilerclass.__init__(self, *args, **kwargs)
             for i in 'compiler compiler_so linker_exe linker_so'.split():
                 try:
                     getattr(self, i).remove('-mno-cygwin')
@@ -809,11 +809,11 @@
     # effect.
     from distutils import msvccompiler
 
-    compiler = msvccompiler.MSVCCompiler
+    msvccompilerclass = msvccompiler.MSVCCompiler
 
     class HackedMSVCCompiler(msvccompiler.MSVCCompiler):
         def initialize(self):
-            compiler.initialize(self)
+            msvccompilerclass.initialize(self)
             # "warning LNK4197: export 'func' specified multiple times"
             self.ldflags_shared.append('/ignore:4197')
             self.ldflags_shared_debug.append('/ignore:4197')



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