cgcc: only define __CYGWIN32__ for -m32 builds

'__CYGWIN32__' is wrongly defined on 64-bit Cygwin.

Fix this by only defining it when $m32 is set and set $m32
when i386 is selected.

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/cgcc b/cgcc
index e6541d36..f5a8b352 100755
--- a/cgcc
+++ b/cgcc
@@ -254,7 +254,8 @@ sub add_specs {
     } elsif ( $spec =~ /^cygwin/) {
 	return &add_specs ('unix') .
 	    ' -fshort-wchar' .
-	    ' -D__CYGWIN__=1 -D__CYGWIN32__=1' .
+	    ' -D__CYGWIN__=1' .
+	    ($m32 ? ' -D__CYGWIN32__=1' : '') .
 	    " -D'_cdecl=__attribute__((__cdecl__))'" .
 	    " -D'__cdecl=__attribute__((__cdecl__))'" .
 	    " -D'_stdcall=__attribute__((__stdcall__))'" .
@@ -263,6 +264,7 @@ sub add_specs {
 	    " -D'__fastcall=__attribute__((__fastcall__))'" .
 	    " -D'__declspec(x)=__attribute__((x))'";
     } elsif ($spec eq 'i386') {
+	$m32 = 1;
 	return (
 		' --arch=i386' .
 		&float_types (1, 1, 21, [24,8], [53,11], [64,15]));