4 files changed, 72 insertions, 0 deletions
diff --git a/dev-scheme/guile-zlib/Manifest b/dev-scheme/guile-zlib/Manifest
new file mode 100644
index 000000000000..036b1fd33a86
--- /dev/null
+++ b/dev-scheme/guile-zlib/Manifest
@@ -0,0 +1,4 @@
+AUX guile-zlib-0.1.0-gentoo.patch 379 BLAKE2B 02d2736a3eccc61d4999aeea3772fe453c5ca1f342b9cf7572440f99d49c9eb354ee54a3fca43573db7a26ef2ec010dcd339265e80850672c2f058b8700e8089 SHA512 bca1126732448a48dc0885cc372a5deb55e89b1aff3799a050a380ceef64d8e52d1a8db6004cb31280b1573fe461d247556cb64397aaa349f7267a26d6ee931c
+DIST guile-zlib-0.1.0.tar.gz 14652 BLAKE2B 10f0c4d312b07415f3846927a3a1d59aa62106bf0e4a4446ba6764486104053da544fc994491af6611154edb459bba7c55e79095695b90c28ce4237e24e3b98b SHA512 bf9201c7c01324a44ae86a673f4d1b92fd6f346d0be9d5a6390cc8be11d79d00a1cdee88c28ceb7fc5b99215198cf3ac368884381933e40babc85a21cbd300e3
+EBUILD guile-zlib-0.1.0.ebuild 1021 BLAKE2B 4370630ccfba3ce0d660d102355c9c6ed10b8864d2839895c7379fb9fd135339ca40886277fc94c969a305abb1ccb25bb58375956c6deb1793ddf158146bd972 SHA512 f6189342a08da9f7496d8cef92b9822d6577bad56f97ddbb5cbfa0b05963497bcdb50d989a7b655ba10158bb81a91de554a5a9e6d28cb7960ff5a7ebe6716040
+MISC metadata.xml 356 BLAKE2B 00ef20bfe70a10b0072b2da74e20aeba0e5292c10b93d76ae9745dd470f1ed1b31cf4b76160d5556305985ad89468403a0f3449c7a87c9c977540eddc28a22c5 SHA512 677dba48d7789520b3f3b57b162e58258a587357885a70e5ff6d4f1a1aca93301b76c51cd51b0add254c2b588ef5b22423a74abaf37c59e7d18f63e0e491147e
diff --git a/dev-scheme/guile-zlib/files/guile-zlib-0.1.0-gentoo.patch b/dev-scheme/guile-zlib/files/guile-zlib-0.1.0-gentoo.patch
new file mode 100644
index 000000000000..9d63512f8499
--- /dev/null
+++ b/dev-scheme/guile-zlib/files/guile-zlib-0.1.0-gentoo.patch
@@ -0,0 +1,13 @@
+Not upstreamable hack. Gentoo installs /usr/${libdir}/libz.so
+linker script that redirects to /${libdir}/libz.so.1
+
+Let's use ELF file directly. It also requires guile to support
+direct loading and enforces >=guile-3.
+--- a/zlib/config.scm.in
++++ b/zlib/config.scm.in
+@@ -20,4 +20,4 @@
+   #:export (%libz))
+ 
+ (define %libz
+-  "@LIBZ_LIBDIR@/libz")
++  "@LIBZ_LIBDIR@/libz.so.1")
diff --git a/dev-scheme/guile-zlib/guile-zlib-0.1.0.ebuild b/dev-scheme/guile-zlib/guile-zlib-0.1.0.ebuild
new file mode 100644
index 000000000000..fb293dfdba44
--- /dev/null
+++ b/dev-scheme/guile-zlib/guile-zlib-0.1.0.ebuild
@@ -0,0 +1,43 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools
+
+DESCRIPTION="GNU Guile library providing bindings to zlib"
+HOMEPAGE="https://notabug.org/guile-zlib/guile-zlib/"
+SRC_URI="https://notabug.org/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}"/${PN}
+
+LICENSE="GPL-3+"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+RDEPEND="
+	>=dev-scheme/guile-2.0.0:=
+	sys-libs/zlib
+"
+DEPEND="${RDEPEND}"
+
+DOCS=( AUTHORS ChangeLog HACKING NEWS README.org )
+PATCHES=( "${FILESDIR}"/${P}-gentoo.patch )
+
+# guile generates ELF files without use of C or machine code
+# It's a portage's false positive. bug #677600
+QA_PREBUILT='*[.]go'
+
+src_prepare() {
+	default
+
+	# http://debbugs.gnu.org/cgi/bugreport.cgi?bug=38112
+	find "${S}" -name "*.scm" -exec touch {} + || die
+
+	eautoreconf
+}
+
+src_configure() {
+	# Gentoo installs zlib to /${libdir} and to /usr/${libdir}.
+	# We need /${libdir} with shared library here.
+	econf LIBZ_LIBDIR="${EPREFIX}/$(get_libdir)"
+}
diff --git a/dev-scheme/guile-zlib/metadata.xml b/dev-scheme/guile-zlib/metadata.xml
new file mode 100644
index 000000000000..fdc4b2dc1015
--- /dev/null
+++ b/dev-scheme/guile-zlib/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+
+<pkgmetadata>
+  <maintainer type="project">
+    <email>scheme@gentoo.org</email>
+    <name>Gentoo Scheme Project</name>
+  </maintainer>
+  <upstream>
+    <bugs-to>https://notabug.org/guile-zlib/guile-zlib/</bugs-to>
+  </upstream>
+</pkgmetadata>