3 files changed, 73 insertions, 0 deletions
diff --git a/dev-libs/mpdecimal/Manifest b/dev-libs/mpdecimal/Manifest
new file mode 100644
index 000000000000..af272f4fd270
--- /dev/null
+++ b/dev-libs/mpdecimal/Manifest
@@ -0,0 +1,4 @@
+DIST dectest.zip 791733 BLAKE2B ba74ee96f6687ce34cac8406fd7fd1f743d72647a5f883f1054829d992d4dc0f61c9e3b88e2529f425cc2fbda14dfc372b3fbfafe6553baabb3244172fed712f SHA512 05f9d12aec1ebfc9ca211b01705b41c5cd1bbc54d9aa6c4799b40fb3ab1835433fd1a277735d26d2530c3793c58b107b3abb1c31f64340e5e9d7856d92c821cf
+DIST mpdecimal-4.0.0.tar.gz 315325 BLAKE2B aed5b6d5c03b12017989bbac9a166366e800ce5ee8d2fad5a1b81def48877126233998df306968902c728776616b1c06ce0ef05ea066c07daf841a53541a09f9 SHA512 7610ac53ac79f7a8a33fa7a3e61515810444ec73ebca859df7a9ddc18e96b990c99323172810c9cc7f6d6e1502c0be308cd443d6c2d5d0c871648e4842e05d59
+EBUILD mpdecimal-4.0.0.ebuild 1054 BLAKE2B a288df9e213a4ada036ece13a17a188fe037a053cd586d1c1ac151585869d970f101406a5dc2a4c6d0f1d751261b7cad86167ee29f22ed5ae904081a704c0056 SHA512 79ff24e68d6cec9236355f3600d0ffc8ad2b7cd7bfd301893e5772d18bdb62fe7b198a1f65985be28ad6c74f99fe8fa2ce3e9c32f67c056cb655cbe75a179781
+MISC metadata.xml 248 BLAKE2B f308d2aa052d11e427850af58bbebf95e7773f5562ed221f39043474b4c3827d724d49667edf1874272a5586a13201159f40e8f5eafb7e400e79c6566e1a6ac2 SHA512 b875c838394523483ae7d93585207eb3c642a345bbb08e1dcef3ceb737c813fa779e2f5479d48cdcc30732b8a0a9e6ecc648df940def6731e4dff43b23786e6d
diff --git a/dev-libs/mpdecimal/metadata.xml b/dev-libs/mpdecimal/metadata.xml
new file mode 100644
index 000000000000..076793e3f54b
--- /dev/null
+++ b/dev-libs/mpdecimal/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>mgorny@gentoo.org</email>
+		<name>Michał Górny</name>
+	</maintainer>
+</pkgmetadata>
diff --git a/dev-libs/mpdecimal/mpdecimal-4.0.0.ebuild b/dev-libs/mpdecimal/mpdecimal-4.0.0.ebuild
new file mode 100644
index 000000000000..e2b2f84cbcad
--- /dev/null
+++ b/dev-libs/mpdecimal/mpdecimal-4.0.0.ebuild
@@ -0,0 +1,61 @@
+# Copyright 2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Correctly-rounded arbitrary precision decimal floating point arithmetic"
+HOMEPAGE="https://www.bytereef.org/mpdecimal/"
+SRC_URI="
+	https://www.bytereef.org/software/mpdecimal/releases/${P}.tar.gz
+	test? (
+		http://speleotrove.com/decimal/dectest.zip
+	)
+"
+
+LICENSE="BSD-2"
+SLOT="$(ver_cut 1)"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~sparc"
+IUSE="cxx test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="
+	test? (
+		app-arch/unzip
+	)
+"
+
+src_unpack() {
+	unpack "${P}.tar.gz"
+	if use test; then
+		mkdir "${P}/tests/testdata" || die
+		cd "${P}/tests/testdata" || die
+		unpack dectest.zip
+	fi
+}
+
+src_prepare() {
+	default
+
+	# sigh
+	sed -i -e "s:/lib:/$(get_libdir):" lib*/.pc/*.pc.in || die
+}
+
+src_configure() {
+	local myconf=(
+		# just COPYRIGHT.txt
+		--docdir=/removeme
+		$(use_enable cxx)
+	)
+
+	local -x LDXXFLAGS="${LDFLAGS}"
+	econf "${myconf[@]}"
+}
+
+src_test() {
+	emake check
+}
+
+src_install() {
+	default
+	rm -r "${ED}/removeme" || die
+}