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| author |   Mike Frysinger <vapier@gentoo.org> | 2015-03-31 04:27:29 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2015-03-31 04:27:29 +0000 |
| commit | ca3615aa1e93934b77c26b11e5d2825c597f63a8 (patch) | |
| tree | bfe135e62b1b4cddfa1dcda11ae45e9346c90ea5 /eclass | |
| parent | Clean up even more PYTHON_COMPAT from old implementations, add py3.4 support,... (diff) | |
| download | gentoo-2-ca3615aa1e93934b77c26b11e5d2825c597f63a8.tar.gz gentoo-2-ca3615aa1e93934b77c26b11e5d2825c597f63a8.tar.bz2 gentoo-2-ca3615aa1e93934b77c26b11e5d2825c597f63a8.zip | |
tc-export_build_env: export BUILD_CPPFLAGS/BUILD_LDFLAGS to non-empty values so they do not get defaulted by build systems #526734 by Matthias Maier
Diffstat (limited to 'eclass')
| -rw-r--r-- | eclass/toolchain-funcs.eclass | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass index d3c5a67eca29..4100a00d6f9b 100644 --- a/eclass/toolchain-funcs.eclass +++ b/eclass/toolchain-funcs.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2015 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.135 2015/03/16 21:12:27 vapier Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain-funcs.eclass,v 1.136 2015/03/31 04:27:29 vapier Exp $ # @ECLASS: toolchain-funcs.eclass # @MAINTAINER: @@ -223,10 +223,13 @@ tc-is-static-only() { # Export common build related compiler settings. tc-export_build_env() { tc-export "$@" + # Some build envs will initialize vars like: + # : ${BUILD_LDFLAGS:-${LDFLAGS}} + # So make sure all variables are non-empty. #526734 : ${BUILD_CFLAGS:=-O1 -pipe} : ${BUILD_CXXFLAGS:=-O1 -pipe} - : ${BUILD_CPPFLAGS:=} - : ${BUILD_LDFLAGS:=} + : ${BUILD_CPPFLAGS:= } + : ${BUILD_LDFLAGS:= } export BUILD_{C,CXX,CPP,LD}FLAGS # Some packages use XXX_FOR_BUILD. |