mark-devkit: [mark-31] Bump dev-cpp/nlohmann_json-3.12.0

dev-cpp/nlohmann_json/Manifest

@@ -1,2 +1,3 @@
 DIST json-3.11.3.tar.gz 8053911 BLAKE2B 299b92e56282ae0565bd388cfc945daa959c4d1d230ea7c3b458bad723f84c1921677905032d5607e6e5663b09ae2f0ed130f6fb18b7351f058bcac7d73540e7 SHA512 6f210c7c03965cc1f9dd4e8379476167c1a2abd0adea68ebb925de5dd4c74815fae125e54a5dfa3385f3948e475fddded4e18878c9ec06603fcda7159aab2c8c
+DIST json-3.12.0.tar.gz 9679546 BLAKE2B f70b4c52be993e672daeda1931392a4ab408b6621c99d781497508fd4cf96e3ad2362af0d07ed12633753d65373657dc9f9c1c6abe5913b51e7c3dbb98b58a26 SHA512 0cae97c8319e71edf5f01c45ffdd615224779f55f7a680815a0a412c7a72ae8392b3da93e829fba40ed764b456c73f667ae6b5e9abe48304009a55eba5effe37
 DIST json_test_data-3.1.0.tar.gz 115036765 BLAKE2B 2b0a9f1e89bdbefc1b9264b14f3698f3a6c0878f950da6a86c474484fbe601ffa44daa02fddae032b62283e09905da293a52bfe2fe1f4cf6c73fcd0ffc164c23 SHA512 995802882f98c639e5a746240ad6d17d92865606a946dc4137b6c49d90ac827a4a9519c7625f462476b1f452a197b1ab013cb6da225578994bbd7e5c2ec31081

dev-cpp/nlohmann_json/nlohmann_json-3.12.0.ebuild

@@ -0,0 +1,80 @@
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+DESCRIPTION="JSON for Modern C++"
+HOMEPAGE="https://github.com/nlohmann/json"
+SRC_URI="
+	https://api.github.com/repos/nlohmann/json/tarball/v3.12.0 -> json-3.12.0.tar.gz
+	test? ( https://api.github.com/repos/nlohmann/json_test_data/tarball/v3.1.0 -> json_test_data-3.1.0.tar.gz )
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="*"
+IUSE="doc test"
+
+BDEPEND="doc? ( app-doc/doxygen )"
+
+DOCS=( ChangeLog.md README.md )
+
+S="${WORKDIR}/json-3.12.0"
+
+fix_src_dirs() {
+	# We need this because the top dir in the tarballs use the first part of the
+	# corresponding commit which changes every release
+
+	pushd "${WORKDIR}"
+	mv nlohmann-json-* json-3.12.0
+	mv nlohmann-json_test_data-* json_test_data-3.1.0
+	popd
+}
+
+src_unpack() {
+	default
+	fix_src_dirs
+}
+
+src_configure() {
+
+	# Just remove cmake_fetch_content test because even after passing -LE git_required
+	# per https://github.com/nlohmann/json/issues/2189 it still tries to run those tests for 
+	# whatever reason.
+	pushd "${S}/test"
+	sed -i '/add_subdirectory(cmake_fetch_content)/'d CMakeLists.txt
+	popd
+
+	# Tests are built by default so we can't group the test logic below
+	local mycmakeargs=(
+		-DJSON_MultipleHeaders=ON
+		-DJSON_BuildTests=$(usex test)
+	)
+
+	# Define test data directory here to avoid unused var QA warning, bug #747826
+	use test && mycmakeargs+=( -DJSON_TestDataDirectory="${WORKDIR}"/json_test_data-3.1.0 )
+
+	cmake_src_configure
+}
+
+src_compile() {
+	cmake_src_compile
+
+	if use doc; then
+		emake -C doc
+		HTML_DOCS=( doc/html/. )
+	fi
+}
+
+src_test() {
+	cd "${BUILD_DIR}/test" || die
+
+	# Skip certain tests needing git per upstream
+	# https://github.com/nlohmann/json/issues/2189
+	local myctestargs=(
+		"-LE git_required"
+	)
+
+	cmake_src_test
+}