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[Improved PATCH] corrects search order of directories for include files for gcc 3.2
- From: Andre Bleau <cygwin-apps at cygwin dot com>
- To: cygwin at cygwin dot com
- Date: Wed, 05 Mar 2003 17:42:06 -0500
- Subject: [Improved PATCH] corrects search order of directories for include files for gcc 3.2
This is a follow up to: http://cygwin.com/ml/cygwin/2003-03/msg00271.html
I improved my patch so that /usr/include/w32api is not searched at all if
-mno-win32 is specified. Search list would now be:
gcc -mno-cygwin : (same as now)
/usr/i686-pc-mingw32/lib/../../include/w32api
/usr/lib/gcc-lib/i686-pc-cygwin/3.2/include
/usr/include/mingw
gcc -mwin32 : (same as now)
/usr/i686-pc-mingw32/lib/../../include/w32api
/usr/lib/gcc-lib/i686-pc-cygwin/3.2/include
/usr/include
gcc -mno-win32 : (same as now)
/usr/lib/gcc-lib/i686-pc-cygwin/3.2/include
/usr/include
"plain" gcc or gcc -mcygwin : (/usr/i686-pc-cygwin/lib/../../include/w32api
moved from first to last position)
/usr/lib/gcc-lib/i686-pc-cygwin/3.2/include
/usr/include
/usr/i686-pc-cygwin/lib/../../include/w32api
I tested the patch by modifying the specs file by hand.
The patch is for /usr/src/gcc-3.2-3/gcc/config/i386/cygwin.h
----------------------------------------------------------------
$ diff -up cygwin.h.orig cygwin.h
--- cygwin.h.orig 2003-03-04 15:08:38.000000000 -0500
+++ cygwin.h 2003-03-05 17:29:07.000000000 -0500
@@ -44,7 +44,8 @@ Boston, MA 02111-1307, USA. */
%{mno-cygwin:-D__MSVCRT__ -D__MINGW32__ %{!ansi:%{mthreads:-D_MT}}}\
%{!mno-cygwin:-D__CYGWIN32__ -D__CYGWIN__ %{!ansi:-Dunix} -D__unix__
-D__unix }\
%{mwin32|mno-cygwin:-DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__
%{!ansi:-DWINNT}}\
- %{!nostdinc:%{!mno-win32|mno-cygwin:-isystem ../include/w32api%s
-isystem ../../include/w32api%s}}\
+ %{!nostdinc:%{mwin32|mno-cygwin:-isystem ../../include/w32api%s}}\
+ %{!nostdinc:%{!mno-win32:%{!mwin32:%{!mno-cygwin:-idirafter
../../include/w32api%s}}}}\
"
#undef STARTFILE_SPEC
----------------------------------------------------------------
André Bleau, Cygwin's OpenGL package maintainer.
email: bleau at igb dot umontreal dot ca
(Fight SPAM: encode your email-address)
Please address all questions and problem reports about Cygwin's OpenGL
package to cygwin at cygwin dot com .
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