If building with USE=nocxx, neuter lzma-utils to only provide decompressor #220899 by Ulrich Müller.

(Portage version: 2.2_pre5)

3 files changed, 46 insertions, 5 deletions

diff --git a/app-arch/lzma-utils/ChangeLog b/app-arch/lzma-utils/ChangeLog
index 1e98b8fd7932..96e89b63dc80 100644
--- a/app-arch/lzma-utils/ChangeLog
+++ b/app-arch/lzma-utils/ChangeLog
@@ -1,6 +1,11 @@
 # ChangeLog for app-arch/lzma-utils
 # Copyright 1999-2008 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-arch/lzma-utils/ChangeLog,v 1.31 2008/04/03 18:19:14 armin76 Exp $
+# $Header: /var/cvsroot/gentoo-x86/app-arch/lzma-utils/ChangeLog,v 1.32 2008/05/10 08:35:08 vapier Exp $
+
+  10 May 2008; Mike Frysinger <vapier@gentoo.org> +files/lzma-nocxx.sh,
+  lzma-utils-4.32.5.ebuild:
+  If building with USE=nocxx, neuter lzma-utils to only provide decompressor
+  #220899 by Ulrich Müller.
 
   03 Apr 2008; Raúl Porcel <armin76@gentoo.org> lzma-utils-4.32.5.ebuild:
   Add ~sparc-fbsd
diff --git a/app-arch/lzma-utils/files/lzma-nocxx.sh b/app-arch/lzma-utils/files/lzma-nocxx.sh
new file mode 100755
index 000000000000..cc81029b4d61
--- /dev/null
+++ b/app-arch/lzma-utils/files/lzma-nocxx.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+if [ "$1" = "-dc" ] ; then
+	shift
+	cat "$@" | lzmadec
+else
+	(
+	echo "You've built lzma-utils without C++ support."
+	echo "If you want lzma support, rebuild with C++ support."
+	) 1>&2
+	exit 1
+fi
diff --git a/app-arch/lzma-utils/lzma-utils-4.32.5.ebuild b/app-arch/lzma-utils/lzma-utils-4.32.5.ebuild
index a6701d0e78c2..40a606aa9d36 100644
--- a/app-arch/lzma-utils/lzma-utils-4.32.5.ebuild
+++ b/app-arch/lzma-utils/lzma-utils-4.32.5.ebuild
@@ -1,21 +1,45 @@
 # Copyright 1999-2008 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/app-arch/lzma-utils/lzma-utils-4.32.5.ebuild,v 1.8 2008/04/03 18:19:14 armin76 Exp $
+# $Header: /var/cvsroot/gentoo-x86/app-arch/lzma-utils/lzma-utils-4.32.5.ebuild,v 1.9 2008/05/10 08:35:08 vapier Exp $
 
+# Remember: we cannot leverage autotools in this ebuild in order
+#           to avoid circular deps with autotools
+
+inherit eutils
+
+MY_P="lzma-${PV/_}"
 DESCRIPTION="LZMA interface made easy"
 HOMEPAGE="http://tukaani.org/lzma/"
-SRC_URI="http://tukaani.org/lzma/lzma-${PV/_}.tar.gz"
+SRC_URI="http://tukaani.org/lzma/${MY_P}.tar.gz
+	nocxx? ( mirror://gentoo/${P}-nocxx.patch.bz2 )"
 
 LICENSE="LGPL-2.1"
 SLOT="0"
 KEYWORDS="alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc ~sparc-fbsd x86 ~x86-fbsd"
-IUSE=""
+IUSE="nocxx"
 
 RDEPEND="!app-arch/lzma"
 
-S=${WORKDIR}/lzma-${PV/_}
+S=${WORKDIR}/${MY_P}
+
+src_unpack() {
+	unpack ${A}
+	cd "${S}"
+	if use nocxx ; then
+		epatch "${WORKDIR}"/${P}-nocxx.patch
+		epunt_cxx
+	fi
+}
 
 src_install() {
 	emake install DESTDIR="${D}" || die
 	dodoc AUTHORS ChangeLog NEWS README THANKS
+	use nocxx && newbin "${FILESDIR}"/lzma-nocxx.sh lzma
+}
+
+pkg_postinst() {
+	if use nocxx ; then
+		ewarn "You have a neutered lzma package install due to USE=nocxx."
+		ewarn "You will only be able to unpack lzma archives."
+	fi
 }