dev-util/pkgconf: Sync with Gentoo

It's from Gentoo commit 6294bda3ed20ec6ccc9186ef9c2612ce32a79323.

sdk_container/src/third_party/portage-stable/dev-util/pkgconf/Manifest

@@ -2,3 +2,4 @@ DIST pkgconf-1.8.1.tar.xz 302372 BLAKE2B 591961f0b1fd185834fd8e2a672199cffc03513
 DIST pkgconf-2.0.1.tar.xz 310576 BLAKE2B 9cb4a1a2ba9a961f184e8d600e15866b6ca971c84b1f9ce83a9ce528b16ec1f6c425ca0deebe5aa11f54d4daf64afbd59e96289a2e17a4bf62f8a82d48d59248 SHA512 1f6e6e421e6e6228aad5cbd834016c8657a59e3bbb5929de4b62377a79cb4e4a52e339f305378b80e6309701bbc0490179e0ead7bdee9da6d7c78565d7b80bc8
 DIST pkgconf-2.0.2.tar.xz 310604 BLAKE2B bc13a987d2ed4076af126dfd81c77c10004d0436fcb94c9e7ba18d37a7209ac432f4eb6909e65b22bdff0a4392ef1e764840efa7605adab0db1efa687b131796 SHA512 ca0570cff61534508b091408edf0021773c5f7f4c57ec5427474242f5f84a37e8fdc220cc02b9b362e71b6f8735f0be2c2c246e2212c65a833e44182e2e12e32
 DIST pkgconf-2.0.3.tar.xz 310796 BLAKE2B a0a526d59dce4eaafb5a43784676d7717ea8718ea207b3c47e78ef5388804547633ca76cf5b0942d8409c51ff293b8760ee2f9ebfc3ee6c4e4d41861e93db25a SHA512 cdbacd2894f9e5767dd7407ac4d4301a769ee0c6122a1219ce2c89d1a2019056d150cc42b98fda7fb0bd3d167fda2b897a1a92619f64ec5bb02ac9dbc31e445e
+DIST pkgconf-2.1.0.tar.xz 311576 BLAKE2B 43ac91f15106764f0b03ac4e1c3ff59aaba0436a221a295be93dd1a78b74e0185e60be8d24d040cc4ce0b0fb4446a6a8f493e7cc69bafafe5cefa9beab9b2bd5 SHA512 239dd75814d23f98a64c7df7ab12bc87a0ba52227ef0102086876e39712a2a5d2fdd1e27314070f66f9b38ef5bc0a31f0b90522f34bf8351e7bfb12c75313641

sdk_container/src/third_party/portage-stable/dev-util/pkgconf/pkgconf-2.1.0.ebuild

@@ -0,0 +1,69 @@
+# Copyright 2012-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit multilib multilib-minimal
+
+if [[ ${PV} == 9999 ]] ; then
+	inherit autotools git-r3
+	EGIT_REPO_URI="https://gitea.treehouse.systems/ariadne/pkgconf.git"
+else
+	SRC_URI="https://distfiles.ariadne.space/${PN}/${P}.tar.xz"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+fi
+
+DESCRIPTION="pkg-config compatible replacement with no dependencies other than C99"
+HOMEPAGE="https://gitea.treehouse.systems/ariadne/pkgconf"
+
+LICENSE="ISC"
+SLOT="0/4"
+IUSE="test"
+
+RESTRICT="!test? ( test )"
+
+BDEPEND="
+	test? (
+		dev-libs/atf
+		dev-util/kyua
+	)
+"
+RDEPEND="!dev-util/pkgconfig"
+
+src_prepare() {
+	default
+
+	[[ ${PV} == 9999 ]] && eautoreconf
+
+	MULTILIB_CHOST_TOOLS=(
+		/usr/bin/pkgconf$(get_exeext)
+		/usr/bin/pkg-config$(get_exeext)
+	)
+}
+
+multilib_src_configure() {
+	local myeconfargs=(
+		--with-system-includedir="${EPREFIX}/usr/include"
+		--with-system-libdir="${EPREFIX}/$(get_libdir):${EPREFIX}/usr/$(get_libdir)"
+	)
+
+	ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
+}
+
+multilib_src_test() {
+	unset PKG_CONFIG_LIBDIR PKG_CONFIG_PATH
+	default
+}
+
+multilib_src_install() {
+	default
+
+	dosym pkgconf$(get_exeext) /usr/bin/pkg-config$(get_exeext)
+	dosym pkgconf.1 /usr/share/man/man1/pkg-config.1
+}
+
+multilib_src_install_all() {
+	einstalldocs
+
+	find "${ED}" -type f -name '*.la' -delete || die
+}

sdk_container/src/third_party/portage-stable/dev-util/pkgconf/pkgconf-9999.ebuild

@@ -36,7 +36,7 @@ src_prepare() {
 	[[ ${PV} == 9999 ]] && eautoreconf
 
 	MULTILIB_CHOST_TOOLS=(
-		/usr/bin/pkgconf
+		/usr/bin/pkgconf$(get_exeext)
 		/usr/bin/pkg-config$(get_exeext)
 	)
 }