# $NetBSD: hacks.mk,v 1.2 2012/09/20 08:38:40 apb Exp $

### [Wed Aug  3 12:18:16 UTC 2011 : tron]
### If "qmake" is build with "-O2" or better with "g++" under Mac OS X the
### resulting binary will crash. This fixes PR pkg/44716 by Richard Hansen.
.if ${OPSYS} == "Darwin"
.  include "../../mk/compiler.mk"
.  if !empty(CC_VERSION:Mgcc*)
PKG_HACKS+=		macosx-codegen
BUILDLINK_TRANSFORM+=	rename:-O[0-9]*:-O1
.  endif
.endif

### [Wed Sep 19 09:24:11 UTC 2012 : apb]
### g++-4.5.3 and 4.5.4 on NetBSD/i386 fails with an internal compiler error
### when building gui/painting/qdrawhelper_mmx.cpp.
### Building with -O1 instead of -O2 seems to work around the problem.
.if ${OPSYS} == "NetBSD" && ${MACHINE_ARCH} == "i386"
.  include "../../mk/compiler.mk"
.  if !empty(CC_VERSION:Mgcc-4.5.*)
PKG_HACKS+=		pr46978
SUBST_CLASSES+=		pr46978
SUBST_STAGE.pr46978=	post-configure
SUBST_MESSAGE.pr46978=	Working around optimizer bug (NetBSD PR 46978)
SUBST_FILES.pr46978=	src/gui/Makefile
SUBST_SED.pr46978=	-e '/^CXXFLAGS/s/-O2/-O1/'
.  endif
.endif