Added warning about agressive CFLAGS. (See bug #76067.)

(Portage version: 2.0.51.19)

1 files changed, 19 insertions, 1 deletions

diff --git a/sci-mathematics/octave/octave-2.1.69.ebuild b/sci-mathematics/octave/octave-2.1.69.ebuild
index f7c5ca632b47..ceb90636ac91 100644
--- a/sci-mathematics/octave/octave-2.1.69.ebuild
+++ b/sci-mathematics/octave/octave-2.1.69.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2005 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/octave/octave-2.1.69.ebuild,v 1.1 2005/04/21 21:05:41 cryos Exp $
+# $Header: /var/cvsroot/gentoo-x86/sci-mathematics/octave/octave-2.1.69.ebuild,v 1.2 2005/06/04 21:52:41 ribosome Exp $
 
 inherit flag-o-matic
 
@@ -77,6 +77,24 @@ src_install() {
 	fi
 }
 
+pkg_postinst() {
+	echo
+	einfo "Some users have reported failures at running simple tests if"
+	einfo "octave was built with agressive optimisations. You can check if"
+	einfo "your setup is affected by this bug by running the following test"
+	einfo "(inside the octave interpreter):"
+	einfo
+	einfo "octave:1> y = [1 3 4 2 1 5 3 5 6 7 4 5 7 10 11 3];"
+	einfo "octave:2> g = [1 1 1 1 1 1 1 1 2 2 2 2 2 3 3 3];"
+	einfo "octave:3> anova(y, g)"
+	einfo
+	einfo "If these commands complete successfully with no error message,"
+	einfo "your installation should be ok. Otherwise, try recompiling"
+	einfo "octave using less agressive \"CFLAGS\" (combining \"-O3\" and"
+	einfo "\"-march=pentium4\" is known to cause problems)."
+	echo
+}
+
 octave-install-doc() {
 	echo "Installing documentation..."
 	insinto /usr/share/doc/${PF}