commit: 34c88b53b7b7940f643248dedae5961d2f6d718a Author: Michael Haubenwallner <haubi <AT> gentoo <DOT> org> AuthorDate: Thu Dec 21 14:13:57 2017 +0000 Commit: Michael Haubenwallner <haubi <AT> gentoo <DOT> org> CommitDate: Thu Dec 21 14:13:57 2017 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=34c88b53
profiles/prefix/cygwin/profile.bashrc: xz-utils need -I, not -isystem During bootstrap-prefix.sh we set CPPFLAGS="-isystem .../usr/include", but on Cygwin xz-utils eventually use the windres compiler, which fails to understand the -isystem flag. profiles/prefix/windows/cygwin/profile.bashrc | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/profiles/prefix/windows/cygwin/profile.bashrc b/profiles/prefix/windows/cygwin/profile.bashrc new file mode 100644 index 00000000000..f016c87b0d4 --- /dev/null +++ b/profiles/prefix/windows/cygwin/profile.bashrc @@ -0,0 +1,13 @@ +# Copyright 1999-2017 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +if [[ ${CATEGORY}/${PN} == app-arch/xz-utils + && ${EBUILD_PHASE} == setup + && ${CPPFLAGS} == *-isystem* +]]; then + # During bootstrap-prefix.sh we set CPPFLAGS="-isystem $EPREFIX/usr/include", + # but on Cygwin xz-utils eventually does use the windres compiler, + # which fails to understand -isystem. + # As xz-utils has no need for -isystem here, we can use -I instead. + CPPFLAGS=${CPPFLAGS//-isystem /-I} +fi