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| author |   Mike Frysinger <vapier@gentoo.org> | 2011-11-20 20:12:47 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-11-20 20:12:47 +0000 |
| commit | 5c5757e30e7cde75ffa4bbe7952159a9ce2bec2e (patch) | |
| tree | 05b121f9e1e59c0f65dda3df964821e7372a099f /eclass | |
| parent | Drop gtetrinet and monster-masher esound related mask. (diff) | |
| download | gentoo-2-5c5757e30e7cde75ffa4bbe7952159a9ce2bec2e.tar.gz gentoo-2-5c5757e30e7cde75ffa4bbe7952159a9ce2bec2e.tar.bz2 gentoo-2-5c5757e30e7cde75ffa4bbe7952159a9ce2bec2e.zip | |
check cxx is in IUSE before trying to use it #391149 by Raúl Porcel
Diffstat (limited to 'eclass')
| -rw-r--r-- | eclass/toolchain.eclass | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass index 9257375f25fb..0a6ea47bbc4d 100644 --- a/eclass/toolchain.eclass +++ b/eclass/toolchain.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2011 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.479 2011/11/14 17:40:06 vapier Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.480 2011/11/20 20:12:47 vapier Exp $ # # Maintainer: Toolchain Ninjas <toolchain@gentoo.org> @@ -776,7 +776,7 @@ toolchain_pkg_setup() { # we dont want to use the installed compiler's specs to build gcc! unset GCC_SPECS - if ! use cxx ; then + if ! is_cxx ; then use_if_iuse go && ewarn 'Go requires a C++ compiler, disabled due to USE="-cxx"' use_if_iuse objc++ && ewarn 'Obj-C++ requires a C++ compiler, disabled due to USE="-cxx"' use_if_iuse gcj && ewarn 'GCJ requires a C++ compiler, disabled due to USE="-cxx"' @@ -1251,10 +1251,12 @@ gcc_do_configure() { local confgcc # Sanity check for USE=nocxx -> USE=cxx migration - if (use cxx && use nocxx) || (use !cxx && use !nocxx) ; then - eerror "We are migrating USE=nocxx to USE=cxx, but your USE settings do not make" - eerror "sense. Please make sure these two flags line up logically in your setup." - die "USE='cxx nocxx' and USE='-cxx -nocxx' make no sense" + if in_iuse cxx && in_iuse nocxx ; then + if (use cxx && use nocxx) || (use !cxx && use !nocxx) ; then + eerror "We are migrating USE=nocxx to USE=cxx, but your USE settings do not make" + eerror "sense. Please make sure these two flags line up logically in your setup." + die "USE='cxx nocxx' and USE='-cxx -nocxx' make no sense" + fi fi # Set configuration based on path variables |