dev-libs/libmodbus: add 3.2.0

Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

dev-libs/libmodbus/Manifest

@@ -1 +1,2 @@
 DIST libmodbus-3.1.12.tar.gz 483861 BLAKE2B ba1a8c5e39c93e0a8f44ced69cf6d12d4b303a853b1820d52f75872166c16110d0c105118d80758aa875ea36acde6997fd725a3e6c764dc95c17550efda89ec9 SHA512 5b884c5a9a817965a37304f2b15ee8e2fb5f1d2caf7e7ca9417dcc5abb593ed47339c8d4e0045c0fbeca09af80bf73cbf7d79a65eb0678a103c755a0349b727a
+DIST libmodbus-3.2.0.tar.gz 491480 BLAKE2B 354e7964ce06f8845304e82b593990c709e08195f5f8e3a2aa5afa82cd7d47accb6c12c194ba4336ebc318e6f8598bcd7e566cb2a2b46297449007b779d2ccb2 SHA512 b7aea2ff5c87f971abf2711df90b2e1eb6fae9be43468d976a707735b8daffdb7714fbbce092b88ab675634a3228ca7d541ce3d612ee9394a0183dbdb061ff44

dev-libs/libmodbus/libmodbus-3.2.0.ebuild

@@ -0,0 +1,41 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools
+
+DESCRIPTION="Modbus library which supports RTU communication over a serial line or a TCP link"
+HOMEPAGE="https://libmodbus.org/"
+SRC_URI="https://github.com/stephane/${PN}/releases/download/v${PV}/${P}.tar.gz"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86"
+IUSE="static-libs test"
+# Tests fail at least when run via the ebuild w/ a timeout assertion being hit
+# See https://github.com/stephane/libmodbus/issues/791 and https://github.com/stephane/libmodbus/pull/794
+# Try again > 3.2.1
+RESTRICT="test"
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+src_configure() {
+	local myeconfargs=(
+		$(use_enable test tests)
+		$(use_enable static-libs static)
+	)
+
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+
+	if ! use static-libs; then
+		find "${ED}" -name '*.la' -delete || die
+	fi
+}