[gentoo-commits] gentoo-x86 commit in eclass: toolchain.eclass

[Joshua Kinard (kumba)]

kumba       08/10/24 07:30:35

  Modified:             toolchain.eclass
  Log:
  Add a configure switch for gcc-4.3's fixed-point arithmetic support for MIPS targets, as enabling this support lengthens gcc's compile time by several hours, depending on the machine.

Revision  Changes    Path
1.364                eclass/toolchain.eclass

file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/eclass/toolchain.eclass?rev=1.364&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/eclass/toolchain.eclass?rev=1.364&content-type=text/plain
diff : http://sources.gentoo.org/viewcvs.py/gentoo-x86/eclass/toolchain.eclass?r1=1.363&r2=1.364

Index: toolchain.eclass
===================================================================
RCS file: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v
retrieving revision 1.363
retrieving revision 1.364
diff -u -r1.363 -r1.364
--- toolchain.eclass	20 Oct 2008 01:04:38 -0000	1.363
+++ toolchain.eclass	24 Oct 2008 07:30:35 -0000	1.364
@@ -1,6 +1,6 @@
 # Copyright 1999-2008 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.363 2008/10/20 01:04:38 dirtyepic Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.364 2008/10/24 07:30:35 kumba Exp $
 #
 # Maintainer: Toolchain Ninjas <toolchain@g.o>
 
@@ -155,6 +155,7 @@
 			tc_version_is_at_least "4.0" && IUSE="${IUSE} objc-gc mudflap"
 			tc_version_is_at_least "4.1" && IUSE="${IUSE} objc++"
 			tc_version_is_at_least "4.2" && IUSE="${IUSE} openmp"
+			tc_version_is_at_least "4.3" && IUSE="${IUSE} fixed-point"
 		fi
 	fi
 
@@ -1266,6 +1267,12 @@
 	# ppc altivec support
 	confgcc="${confgcc} $(use_enable altivec)"
 
+	# gcc has fixed-point arithmetic support in 4.3 for mips targets that can
+	# significantly increase compile time by several hours.  This will allow
+	# users to control this feature in the event they need the support.
+	tc_version_is_at_least "4.3" && confgcc="${confgcc} $(use_enable fixed-point)"
+
+
 	[[ $(tc-is-softfloat) == "yes" ]] && confgcc="${confgcc} --with-float=soft"
 
 	# Native Language Support