commit:     83f46749d45ee192cfc575b0b2b94cf281ce97b9
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Fri Mar  7 01:13:00 2025 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Fri Mar  7 01:15:51 2025 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=83f46749

libtool.eclass: add LIBTOOL_DEPEND

The motivation here is to allow autotools.eclass consumers setting
AUTOTOOLS_AUTO_DEPEND=no to not have a useless app-portage/elt-patches 
dependency.

Prompted by a discussion with Eli Schwartz <eschwartz <AT> gentoo.org>.

Signed-off-by: Sam James <sam <AT> gentoo.org>

 eclass/libtool.eclass | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/eclass/libtool.eclass b/eclass/libtool.eclass
index 6565faf07e83..7f21ac11575a 100644
--- a/eclass/libtool.eclass
+++ b/eclass/libtool.eclass
@@ -22,10 +22,23 @@ case ${EAPI} in
        *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
 esac
 
-BDEPEND=">=app-portage/elt-patches-20250306"
-
 inherit toolchain-funcs
 
+# @ECLASS_VARIABLE: LIBTOOL_DEPEND
+# @OUTPUT_VARIABLE
+# @DESCRIPTION:
+# Contains dependency on app-portage/elt-patches in *DEPEND format.
+LIBTOOL_DEPEND="app-portage/elt-patches"
+
+# @ECLASS_VARIABLE: LIBTOOL_AUTO_DEPEND
+# @PRE_INHERIT
+# @DESCRIPTION:
+# Set to 'no' to disable automatically adding to DEPEND.  This lets
+# ebuilds form conditional depends by using ${LIBTOOL_DEPEND} in
+# their own DEPEND string.
+: "${LIBTOOL_AUTO_DEPEND:=yes}"
+[[ ${LIBTOOL_AUTO_DEPEND} != "no" ]] && BDEPEND=${LIBTOOL_DEPEND}
+
 # @FUNCTION: elibtoolize
 # @USAGE: [dirs] [--portage] [--reverse-deps] [--patch-only] 
[--remove-internal-dep=xxx] [--shallow] [--no-uclibc]
 # @DESCRIPTION:

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