diff --git a/dev-libs/gpds/gpds-1.6.0.ebuild b/dev-libs/gpds/gpds-1.6.0-r1.ebuild
similarity index 71%
rename from dev-libs/gpds/gpds-1.6.0.ebuild
rename to dev-libs/gpds/gpds-1.6.0-r1.ebuild
index 92cd1d1aa4..448e5e5ace 100644
--- a/dev-libs/gpds/gpds-1.6.0.ebuild
+++ b/dev-libs/gpds/gpds-1.6.0-r1.ebuild
@@ -19,18 +19,22 @@ fi
 
 LICENSE="MIT"
 SLOT="0"
-IUSE="static-libs test"
+IUSE="examples +spdlog static-libs test"
 RESTRICT="!test? ( test )"
-RDEPEND=""
 DEPEND="${RDEPEND}"
-BDEPEND=""
 
 DOCS=( license.txt readme.md )
 
+src_prepare() {
+	cmake_src_prepare
+	use static-libs || sed -i -e '/TARGET-STATIC/d' "${S}"/lib/CMakeLists.txt || die
+}
+
 src_configure() {
 	local mycmakeargs=(
+		-DGPDS_BUILD_EXAMPLES=$(usex examples)
 		-DGPDS_BUILD_TESTS=$(usex test)
-		-DGPDS_FEATURE_SPDLOG=ON
+		-DGPDS_FEATURE_SPDLOG=$(usex spdlog)
 	)
 
 	cmake_src_configure
@@ -38,5 +42,5 @@ src_configure() {
 
 src_install() {
 	cmake_src_install
-	use static-libs || rm "${ED}"/usr/$(get_libdir)/*.a || die
+	# use static-libs || rm "${ED}"/usr/$(get_libdir)/*.a || die
 }
diff --git a/dev-libs/gpds/gpds-1.7.0.ebuild b/dev-libs/gpds/gpds-1.7.0-r1.ebuild
similarity index 71%
rename from dev-libs/gpds/gpds-1.7.0.ebuild
rename to dev-libs/gpds/gpds-1.7.0-r1.ebuild
index 92cd1d1aa4..448e5e5ace 100644
--- a/dev-libs/gpds/gpds-1.7.0.ebuild
+++ b/dev-libs/gpds/gpds-1.7.0-r1.ebuild
@@ -19,18 +19,22 @@ fi
 
 LICENSE="MIT"
 SLOT="0"
-IUSE="static-libs test"
+IUSE="examples +spdlog static-libs test"
 RESTRICT="!test? ( test )"
-RDEPEND=""
 DEPEND="${RDEPEND}"
-BDEPEND=""
 
 DOCS=( license.txt readme.md )
 
+src_prepare() {
+	cmake_src_prepare
+	use static-libs || sed -i -e '/TARGET-STATIC/d' "${S}"/lib/CMakeLists.txt || die
+}
+
 src_configure() {
 	local mycmakeargs=(
+		-DGPDS_BUILD_EXAMPLES=$(usex examples)
 		-DGPDS_BUILD_TESTS=$(usex test)
-		-DGPDS_FEATURE_SPDLOG=ON
+		-DGPDS_FEATURE_SPDLOG=$(usex spdlog)
 	)
 
 	cmake_src_configure
@@ -38,5 +42,5 @@ src_configure() {
 
 src_install() {
 	cmake_src_install
-	use static-libs || rm "${ED}"/usr/$(get_libdir)/*.a || die
+	# use static-libs || rm "${ED}"/usr/$(get_libdir)/*.a || die
 }
diff --git a/dev-libs/gpds/metadata.xml b/dev-libs/gpds/metadata.xml
index 6648fc63bf..fd1bd6491e 100644
--- a/dev-libs/gpds/metadata.xml
+++ b/dev-libs/gpds/metadata.xml
@@ -5,8 +5,13 @@
 		<email>vowstar@gmail.com</email>
 		<name>Huang Rui</name>
 	</maintainer>
+	<use>
+		<flag name="spdlog">Enable spdlog sink feature</flag>
+	</use>
 	<upstream>
 		<remote-id type="github">simulton/gpds</remote-id>
+		<bugs-to>https://github.com/simulton/gpds/issues</bugs-to>
+		<changelog>https://github.com/simulton/gpds/releases</changelog>
 	</upstream>
 	<longdescription lang="en">
 		GPDS is a General Purpose Data Serializer library written in modern C++.
@@ -17,4 +22,10 @@
 		attributes in the resulting XML compared to just using traditional "key" and
 		"value" tags.
 	</longdescription>
+	<longdescription lang="zh">
+		GPDS 是一个用现代 C++ 编写的通用数据序列化器库。它允许以通用格式将 C++
+		类与 XML 文件序列化，该通用格式可以由其他 XML 处理软件处理（或只是为了
+		可读性）。与仅使用传统的“键”和“值”标签相比，GPDS 使用户能够完全控制生成
+		的标签名称和结果 XML 中的属性。
+	</longdescription>
 </pkgmetadata>