app-admin/fsvs: add -std=gnu89 to CFLAGS to restore pre-GCC5 semantics

Gentoo-Bug: 570596
* EAPI=6

Package-Manager: portage-2.2.27

app-admin/fsvs/files/fsvs-1.2.5-as-needed.patch

@@ -2,8 +2,8 @@ Fixes --as-needed support(bug #294834)
 Verbose build
 Fixes underlinking(bug #463684) - patch went upstream
 
---- src/Makefile.in.orig	2011-11-11 22:19:12.000000000 +0400
-+++ src/Makefile.in	2013-08-19 13:30:16.186082295 +0400
+--- fsvs-1.2.5/src/Makefile.in.orig	2011-11-11 22:19:12.000000000 +0400
++++ fsvs-1.2.5/src/Makefile.in	2013-08-19 13:30:16.186082295 +0400
 @@ -18,7 +18,7 @@
  CFLAGS	:= @CFLAGS@ @NEED_FNESTED_FUNCTIONS@
  CFLAGS	+= -Wall -funsigned-char -Os -DFSVS_VERSION='"$(VERSION)"'

app-admin/fsvs/fsvs-1.2.5-r2.ebuild

@@ -0,0 +1,61 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="Backup/restore for subversion backends"
+HOMEPAGE="http://fsvs.tigris.org/"
+SRC_URI="http://download.fsvs-software.org/${P}.tar.bz2"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+RDEPEND="dev-vcs/subversion
+	dev-libs/libpcre
+	sys-libs/gdbm
+	dev-libs/apr-util
+	dev-util/ctags"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}/${P}-as-needed.patch"
+)
+
+src_prepare() {
+	# fix #570596 by restoring pre-GCC5 inline semantics
+	append-cflags -std=gnu89
+	default
+}
+
+src_compile() {
+	# respect compiler
+	emake CC="$(tc-getCC)"
+}
+
+src_install() {
+	dobin src/fsvs
+	dodir /etc/fsvs
+	keepdir /var/spool/fsvs
+	doman doc/*5 doc/*1
+	dodoc doc/{FAQ,IGNORING,PERFORMANCE,USAGE}
+}
+
+pkg_postinst() {
+	elog "Remember, this system works best when you're connecting to a remote"
+	elog "svn server."
+	elog
+	elog "Go to the base path for versioning:"
+	elog "    cd /"
+	elog "Tell fsvs which URL it should use:"
+	elog "    fsvs url svn+ssh://username@machine/path/to/repos"
+	elog "Define ignore patterns - all virtual filesystems (/proc, /sys, etc.),"
+	elog "and (assuming that you're in / currently) the temporary files in /tmp:"
+	elog "    fsvs ignore DEVICE:0 ./tmp/*"
+	elog "And you're ready to play!"
+	elog "Check your data in:"
+	elog "    fsvs commit -m \"First import\""
+}