[dev-libs/libbson] prepare version for tree

dev-libs/libbson/Manifest

@@ -1 +1,2 @@
+DIST mongo-c-driver-1.24.4.tar.gz 7916661 BLAKE2B e361b52bf16eed7437428b0481d792ecf2f9cc283fdd6f23916d4a3ffb1b7d7c9ea7a7c4cf5f369e21fb6d4f564b91e07ac2ee44656855993218593dc4f1c166 SHA512 3563c061565d17a76581e188f6e184d7e41f2729812c8815afd34e03ebe6c1d25d7498a2cb1b599a09d24f6268c36473ef5113a14c7585a1532c9abf2e56e936
 DIST mongo-c-driver-1.27.4.tar.gz 7188542 BLAKE2B 4cd0aa36dc101615879139bd27e2520cfed6f09ef313701daf4a9ec81e06c87eaf3cae6ed51dd7766b733971dd6c8955b6418d3b7dc384a2bf033a6162e91817 SHA512 4568ce2c96d130807a606b2b2e4428420b77619381388c9b53961676e9e9d03bf3b8685638cc2f185319f5ff582dd34e9e6ff7f2d8798cca9b11adb693011af2

dev-libs/libbson/files/libbson-1.24.4-CVE-2023-0437.patch

@@ -0,0 +1,25 @@
+From be865dd759a28aa268232766f304d1bc11f1e8f7 Mon Sep 17 00:00:00 2001
+From: Kevin Albertson <kevin.albertson@mongodb.com>
+Date: Mon, 30 Oct 2023 18:01:30 +0000
+Subject: [PATCH] CDRIVER-4747 use `size_t` consistently in
+ `bson_utf8_validate` (#1458)
+
+---
+ src/libbson/src/bson/bson-utf8.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/libbson/src/bson/bson-utf8.c b/src/libbson/src/bson/bson-utf8.c
+index e122ac31f7..1cebd27069 100644
+--- a/src/libbson/src/bson/bson-utf8.c
++++ b/src/libbson/src/bson/bson-utf8.c
+@@ -118,8 +118,8 @@ bson_utf8_validate (const char *utf8, /* IN */
+    bson_unichar_t c;
+    uint8_t first_mask;
+    uint8_t seq_length;
+-   unsigned i;
+-   unsigned j;
++   size_t i;
++   size_t j;
+ 
+    BSON_ASSERT (utf8);
+ 

dev-libs/libbson/libbson-1.24.4-r1.ebuild

@@ -0,0 +1,65 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+
+inherit cmake python-any-r1
+
+DESCRIPTION="Library routines related to building,parsing and iterating BSON documents"
+HOMEPAGE="https://github.com/mongodb/mongo-c-driver/tree/master/src/libbson"
+SRC_URI="https://github.com/mongodb/mongo-c-driver/releases/download/${PV}/mongo-c-driver-${PV}.tar.gz"
+S="${WORKDIR}/mongo-c-driver-${PV}"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~hppa ~loong ~ppc ~riscv ~sparc ~x86"
+IUSE="examples static-libs"
+
+# tests are covered in mongo-c-driver and are not easily runnable in here
+RESTRICT="test"
+
+BDEPEND="
+	$(python_gen_any_dep '
+		dev-python/sphinx[${PYTHON_USEDEP}]
+	')
+"
+
+PATCHES=(
+	"${FILESDIR}/${P}-CVE-2023-0437.patch"
+)
+
+python_check_deps() {
+	python_has_version -b "dev-python/sphinx[${PYTHON_USEDEP}]"
+}
+
+src_prepare() {
+	cmake_src_prepare
+
+	# remove doc files
+	sed -i '/^\s*install\s*(FILES COPYING NEWS/,/^\s*)/ {d}' CMakeLists.txt || die
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DENABLE_BSON=ON
+		-DENABLE_EXAMPLES=OFF
+		-DENABLE_MAN_PAGES=ON
+		-DENABLE_MONGOC=OFF
+		-DENABLE_TESTS=OFF
+		-DENABLE_STATIC="$(usex static-libs ON OFF)"
+		-DENABLE_UNINSTALL=OFF
+	)
+
+	cmake_src_configure
+}
+
+src_install() {
+	if use examples; then
+		docinto examples
+		dodoc src/libbson/examples/*.c
+	fi
+
+	cmake_src_install
+}