dev-libs/libiconv: add 1.18

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

dev-libs/libiconv/Manifest

@@ -1 +1,3 @@
 DIST libiconv-1.17.tar.gz 5413283 BLAKE2B 1d317dd0655c680a2082c38561cdff51ac1a9181d4734a8bb1e86861dfd66f1a6c0846a90b5b88f3b38b1fa9983d9e563551f27e95a8e329896b71becceae52b SHA512 18a09de2d026da4f2d8b858517b0f26d853b21179cf4fa9a41070b2d140030ad9525637dc4f34fc7f27abca8acdc84c6751dfb1d426e78bf92af4040603ced86
+DIST libiconv-1.18.tar.gz 5822590 BLAKE2B 374e7a7299d4814d372d8e63246c11f403f9fc990be5b129d016b92a875d2f8e9697ef4ef5cbd2e7b7fc97dff427c6b8abf6a99da792fcabd6fc36af38cd4723 SHA512 a55eb3b7b785a78ab8918db8af541c9e11deb5ff4f89d54483287711ed797d87848ce0eafffa7ce26d9a7adb4b5a9891cb484f94bd4f51d3ce97a6a47b4c719a
+DIST libiconv-1.18.tar.gz.sig 833 BLAKE2B 30ca06b40201c08b871f1b62cecfb32c9489c97bc2d109566b993d30d8ee735b7e067d89676c48685da823ee532da61173f30b6c1956c30ef1da16d22dd35b4c SHA512 7814bb202b8d68041e4ee96427794a998e53e73ddf94a3ac81f78b08065aa7879d9c03e325e51f13b2d78361d163472cdc633be1c8f535150a3f0257b319ec52

dev-libs/libiconv/files/libiconv-1.18-fix-link-install.patch

@@ -0,0 +1,12 @@
+don't link against the libtool archive to avoid recording ${D} in RUNPATH
+
+--- a/src/Makefile.in
++++ b/src/Makefile.in
+@@ -113,6 +113,7 @@ install : all force
+ 	if [ ! -d $(DESTDIR)$(bindir) ] ; then $(mkinstalldirs) $(DESTDIR)$(bindir) ; fi
+ 	case "@host_os@" in \
+ 	  hpux*) $(CC) $(LDFLAGS) $(CFLAGS) $(iconv_LDFLAGS) iconv.@OBJEXT@ ../srclib/libicrt.a -L$(DESTDIR)$(libdir) -liconv @LIBINTL@ $(OBJECTS_RES_@WOE32@) `if test -n '$(DESTDIR)'; then echo " -Wl,+b -Wl,$(libdir)"; fi` -o iconv$(EXEEXT);; \
++	  *) $(CC) $(LDFLAGS) $(CFLAGS) $(iconv_LDFLAGS) iconv.@OBJEXT@ ../srclib/libicrt.a -L$(DESTDIR)$(libdir) -liconv @LIBINTL@ $(OBJECTS_RES_@WOE32@) -o iconv$(EXEEXT);; \
+ 	  *) $(LIBTOOL_LINK) $(CC) $(LDFLAGS) $(CFLAGS) $(iconv_LDFLAGS) iconv.@OBJEXT@ ../srclib/libicrt.a @LTLIBINTL@ $(DESTDIR)$(libdir)/libiconv.la $(OBJECTS_RES_@WOE32@) -o iconv$(EXEEXT);; \
+ 	esac
+ 	$(INSTALL_PROGRAM_ENV) $(LIBTOOL_INSTALL) $(INSTALL_PROGRAM) iconv$(EXEEXT) $(DESTDIR)$(bindir)/iconv$(EXEEXT)

dev-libs/libiconv/libiconv-1.18.ebuild

@@ -0,0 +1,60 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/gettext.asc
+inherit multilib-minimal verify-sig
+
+DESCRIPTION="GNU charset conversion library for libc which doesn't implement it"
+HOMEPAGE="https://www.gnu.org/software/libiconv/"
+SRC_URI="
+	mirror://gnu/libiconv/${P}.tar.gz
+	verify-sig? ( mirror://gnu/${PN}/${P}.tar.gz.sig )
+"
+
+LICENSE="LGPL-2.1+ GPL-3+"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+IUSE="prefix static-libs"
+
+DEPEND="
+	!sys-libs/glibc
+	!sys-libs/musl
+"
+RDEPEND="${DEPEND}"
+BDEPEND="verify-sig? ( sec-keys/openpgp-keys-gettext )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.18-fix-link-install.patch
+)
+
+multilib_src_configure() {
+	if use prefix ; then
+		# In Prefix we want to have the same header declaration on every
+		# platform, so make configure find that it should do
+		# "const char * *inbuf"
+		export am_cv_func_iconv=no
+	fi
+
+	# Disable NLS support because that creates a circular dependency
+	# between libiconv and gettext
+	ECONF_SOURCE="${S}" \
+	econf \
+		--cache-file="${BUILD_DIR}"/config.cache \
+		--docdir="\$(datarootdir)/doc/${PF}/html" \
+		--disable-nls \
+		--enable-shared \
+		$(use_enable static-libs static)
+}
+
+multilib_src_install_all() {
+	use static-libs || find "${ED}" -name 'lib*.la' -delete
+
+	# We need to rename our copies, bug #503162
+	cd "${ED}"/usr/share/man || die
+	local f
+	for f in man*/*.[0-9] ; do
+		mv "${f}" "${f%/*}/${PN}-${f#*/}" || die
+	done
+}