commit:     5702c9425e4b39bd530e6c8e0a5727ed63d1141f
Author:     WANG Xuerui <xen0n <AT> gentoo <DOT> org>
AuthorDate: Fri Jan 13 07:30:07 2023 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Sat Jan 14 19:14:37 2023 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5702c942

dev-libs/npth: fix build with lld-16

Signed-off-by: WANG Xuerui <xen0n <AT> gentoo.org>
Signed-off-by: Sam James <sam <AT> gentoo.org>

 dev-libs/npth/npth-1.6-r1.ebuild | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/dev-libs/npth/npth-1.6-r1.ebuild b/dev-libs/npth/npth-1.6-r1.ebuild
index bb3c8b84c723..00a8ae2ae917 100644
--- a/dev-libs/npth/npth-1.6-r1.ebuild
+++ b/dev-libs/npth/npth-1.6-r1.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
 
-inherit autotools
+inherit autotools flag-o-matic toolchain-funcs
 
 DESCRIPTION="New GNU Portable Threads Library"
 HOMEPAGE="https://git.gnupg.org/cgi-bin/gitweb.cgi?p=npth.git";
@@ -21,6 +21,13 @@ src_prepare() {
 }
 
 src_configure() {
+       # ideally we want !tc-ld-is-bfd for best future-proofing, but it needs
+       # https://github.com/gentoo/gentoo/pull/28355
+       # mold needs this too but right now tc-ld-is-mold is also not available
+       if tc-ld-is-lld; then
+               append-ldflags -Wl,--undefined-version
+       fi
+
        econf \
                --disable-static \
                $(use_enable test tests)

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