--- perlwin32/win32/config.gc.orig	2005-01-03 12:44:00.261040000 -0800
+++ perlwin32/win32/config.gc	2005-01-03 12:58:26.436539200 -0800
@@ -41,12 +41,12 @@ byteorder='1234'
 c=''
 castflags='0'
 cat='type'
-cc='~CC~'
+cc='~cc~'
 cccdlflags=' '
 ccdlflags=' '
 ccflags='-MD -DWIN32'
 ccflags_uselargefiles=''
-ccname='~CC~'
+ccname='~cc~'
 ccsymbols=''
 ccversion=''
 cf_by='nobody'
@@ -62,14 +62,14 @@ compress=''
 contains='grep'
 cp='copy'
 cpio=''
-cpp='gcc -E'
+cpp='~cc~ -E'
 cpp_stuff='42'
 cppccsymbols=''
 cppflags='-DWIN32'
 cpplast=''
 cppminus='-'
-cpprun='gcc -E'
-cppstdin='gcc -E'
+cpprun='~cc~ -E'
+cppstdin='~cc~ -E'
 cppsymbols=''
 crypt_r_proto='0'
 cryptlib=''
@@ -672,7 +672,7 @@ ivsize='4'
 ivtype='long'
 known_extensions='~static_ext~ ~dynamic_ext~ ~nonxs_ext~'
 ksh=''
-ld='gcc'
+ld='~cc~'
 lddlflags='-mdll ~LINK_FLAGS~'
 ldflags='~LINK_FLAGS~'
 ldflags_uselargefiles=''

--- perlwin32/ext/Errno/Errno_pm.PL.orig	2004-12-01 06:11:10.000000000 -0800
+++ perlwin32/ext/Errno/Errno_pm.PL	2005-01-03 14:38:44.269758400 -0800
@@ -20,6 +20,12 @@ unlink "errno.c" if -f "errno.c";
 sub process_file {
     my($file) = @_;
 
+    # for win32 perl under cygwin, we need to get a windows pathname
+    if ($^O eq 'MSWin32' && $Config{cc} =~ /\B-mno-cygwin\b/ &&
+        defined($file) && !-f $file) {
+        chomp($file = `cygpath -w "$file"`);
+    }
+
     return unless defined $file and -f $file;
 #   warn "Processing $file\n";