Stub out fixed includes, bug #536878.

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 1345b5eb83011f057c76a62dc4912c52a4b3a8eb..7a98ab70f2f5107e5702dd9816edade7cf7e59b4 100644 (file)
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2014 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.647 2014/11/15 08:45:33 vapier Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/toolchain.eclass,v 1.648 2015/01/21 21:59:31 blueness Exp $
 
 # Maintainer: Toolchain Ninjas <toolchain@gentoo.org>
 
@@ -595,6 +595,15 @@ toolchain_src_prepare() {
                                einfo "  ${f%%...}"
                        done
        fi
+
+       # We don't need fixed header files.  This is a gcc hack for dealing with broken
+       # (ie non-ansi compliant) header files on old unix systems.  On modern systems,
+       # these "fixed" headers are known to break things.  We just stub them out.
+       if tc_version_is_at_least 4.0; then
+               echo : > "${S}"/fixincludes/fixinc.in || die
+       else
+               echo : > "${S}"/gcc/fixinc/fixincl.sh || die
+       fi
 }
 
 guess_patch_type_in_dir() {
@@ -1598,9 +1607,6 @@ toolchain_src_test() {
 toolchain_src_install() {
        cd "${WORKDIR}"/build
 
-       # Do allow symlinks in private gcc include dir as this can break the build
-       find gcc/include*/ -type l -delete
-
        # Copy over the info pages.  We disabled their generation earlier, but the
        # build system only expects to install out of the build dir, not the source.  #464008
        mkdir -p gcc/doc
@@ -1611,13 +1617,6 @@ toolchain_src_install() {
                fi
        done
 
-       # Remove generated headers, as they can cause things to break
-       # (ncurses, openssl, etc).
-       while read x ; do
-               grep -q 'It has been auto-edited by fixincludes from' "${x}" \
-                       && rm -f "${x}"
-       done < <(find gcc/include*/ -name '*.h')
-
        # Do the 'make install' from the build directory
        S="${WORKDIR}"/build emake -j1 DESTDIR="${D}" install || die