[gentoo-commits] repo/gentoo:master commit in: eclass/

[Sergei Trofimovich]

commit:     940dd501903b08b8dfb5a186207b04e49d2b0bd2
Author:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
AuthorDate: Sat Feb  1 11:09:02 2020 +0000
Commit:     Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
CommitDate: Sat Feb  1 11:28:24 2020 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=940dd501

toolchain.eclass: provide a way to override gcc tarball path

To ease gnal-gpl packaging allow external user to override SRC_URI
for main gcc tarball. gnal-gpl uses gcc small fork, but otherwise
looks like a gcc tarball.

Bug: https://bugs.gentoo.org/706588
Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org>

 eclass/toolchain.eclass | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 8796ff10e8e..9538fd20a39 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -286,6 +286,10 @@ gentoo_urls() {
 # Other than the variables normally set by portage, this function's behavior
 # can be altered by setting the following:
 #
+#	GCC_TARBALL_SRC_URI
+#			Override link to main tarball into SRC_URI. Used by dev-lang/gnat-gpl
+#			to provide gcc tarball snapshots. Patches are usually reused as-is.
+#
 #	SNAPSHOT
 #			If set, this variable signals that we should be using a snapshot of
 #			gcc. It is expected to be in the format "YYYY-MM-DD". Note that if
@@ -347,6 +351,9 @@ get_gcc_src_uri() {
 	# live git tree, snapshot, or release tarball.
 	if tc_is_live ; then
 		: # Nothing to do w/git snapshots.
+	elif [[ -n ${GCC_TARBALL_SRC_URI} ]] ; then
+		# pull gcc tarball from another location. Frequently used by gnat-gpl.
+		GCC_SRC_URI="${GCC_TARBALL_SRC_URI}"
 	elif [[ -n ${SNAPSHOT} ]] ; then
 		GCC_SRC_URI="ftp://gcc.gnu.org/pub/gcc/snapshots/${SNAPSHOT}/gcc-${SNAPSHOT}.tar.xz"
 	else