[gentoo-dev] [PATCH] xorg-3.eclass: Add XORG_TARBALL_SUFFIX

[Matt Turner]

To allow overriding the tarball type.

Signed-off-by: Matt Turner <mattst88@g.o>
---
 eclass/xorg-3.eclass | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/eclass/xorg-3.eclass b/eclass/xorg-3.eclass
index f135058fba6..bd857e1cca2 100644
--- a/eclass/xorg-3.eclass
+++ b/eclass/xorg-3.eclass
@@ -89,10 +89,26 @@ fi
 
 HOMEPAGE="https://www.x.org/wiki/ https://gitlab.freedesktop.org/xorg/${XORG_MODULE}${XORG_PACKAGE_NAME}"
 
+# @ECLASS-VARIABLE: XORG_TARBALL_SUFFIX
+# @DESCRIPTION:
+# Most X11 projects provide tarballs as tar.bz2 or tar.xz. This eclass defaults
+# to bz2.
+: ${XORG_TARBALL_SUFFIX:="bz2"}
+
+# Even though xz-utils are in @system, they must still be added to DEPEND; see
+# https://archives.gentoo.org/gentoo-dev/msg_a0d4833eb314d1be5d5802a3b710e0a4.xml
+if [[ ${XORG_TARBALL_SUFFIX} == "xz" ]]; then
+	if [[ ${EAPI:-0} != [0123456] ]]; then
+		BDEPEND="app-arch/xz-utils"
+	else
+		DEPEND="app-arch/xz-utils"
+	fi
+fi
+
 if [[ -n ${GIT_ECLASS} ]]; then
 	: ${EGIT_REPO_URI:="https://gitlab.freedesktop.org/xorg/${XORG_MODULE}${XORG_PACKAGE_NAME}.git"}
 elif [[ -n ${XORG_BASE_INDIVIDUAL_URI} ]]; then
-	SRC_URI="${XORG_BASE_INDIVIDUAL_URI}/${XORG_MODULE}${P}.tar.bz2"
+	SRC_URI="${XORG_BASE_INDIVIDUAL_URI}/${XORG_MODULE}${P}.tar.${XORG_TARBALL_SUFFIX}"
 fi
 
 : ${SLOT:=0}
-- 
2.21.0