dev-cpp/ut2-glaze: drop ineffective USE=doc

also
- remove "A " from DESCRIPTION
- remove cmake BDEPEND -- it's in `inherit cmake`
- shorten `usex`

Signed-off-by: Filip Kobierski <fkobi@pm.me>
Part-of: https://github.com/gentoo/gentoo/pull/42640
Closes: https://github.com/gentoo/gentoo/pull/42640
Signed-off-by: Sam James <sam@gentoo.org>

dev-cpp/ut2-glaze/metadata.xml

@@ -13,9 +13,6 @@
 		Yet another stripped down fork of boost-ext ut2 (! not ut !).
 		ut2 is a library for testing using `constexpr` extensively in comparison to boost-ext/ut.
 	</longdescription>
-	<use>
-		<flag name="doc">Install README files</flag>
-	</use>
 	<upstream>
 		<bugs-to>https://github.com/openalgz/ut/issues</bugs-to>
 		<changelog>https://github.com/openalgz/ut/releases</changelog>

dev-cpp/ut2-glaze/ut2-glaze-0.0.4.ebuild

@@ -6,7 +6,7 @@ EAPI=8
 # it's a header-only lib, thus not cmake-multilib. However, examples and tests...
 inherit cmake
 
-DESCRIPTION="A stripped down fork of boost-ext ut2"
+DESCRIPTION="Stripped down fork of boost-ext ut2"
 HOMEPAGE="https://github.com/openalgz/ut"
 SRC_URI="https://github.com/openalgz/ut/archive/refs/tags/v${PV}.tar.gz -> ut2-openalgz-${PV}.tar.gz"
 
@@ -15,11 +15,9 @@ S="${WORKDIR}/ut-${PV}"
 LICENSE="MIT"
 SLOT="0"
 KEYWORDS="~amd64"
-IUSE="test doc"
+IUSE="test"
 RESTRICT="!test? ( test )"
 
-BDEPEND="dev-build/cmake"
-
 # Build patches from Arniiiii, https://github.com/gentoo-mirror/ex_repo
 PATCHES=(
 	"${FILESDIR}/${P}-optional-test.patch"
@@ -30,15 +28,7 @@ PATCHES=(
 src_configure() {
 	local mycmakeargs=(
 		-DCMAKE_SKIP_INSTALL_RULES=OFF
-		-DBUILD_TESTING=$(usex test ON OFF)
+		-DBUILD_TESTING=$(usex test)
 	)
 	cmake_src_configure
 }
-
-src_install() {
-	if use doc; then
-		einstalldocs
-	fi
-
-	cmake_src_install
-}