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
