json-glib: new package

From upstream description:

JSON-GLib is a library providing serialization and deserialization
support for the JavaScript Object Notation (JSON) format described by
RFC 4627.

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

libs/json-glib/Makefile

@@ -0,0 +1,83 @@
+#
+# Copyright (C) 2020 Sebastian Kemper <sebastian_ml@gmx.net>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=json-glib
+PKG_VERSION:=1.4.4
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_SOURCE_URL:=@GNOME/json-glib/1.4
+PKG_HASH:=720c5f4379513dc11fd97dc75336eb0c0d3338c53128044d9fabec4374f4bc47
+
+PKG_INSTALL:=1
+
+PKG_LICENSE:=LGPL-2.1-or-later
+PKG_LICENSE_FILES:=COPYING
+PKG_MAINTAINER:=Sebastian Kemper <sebastian_ml@gmx.net>
+
+PKG_BUILD_DEPENDS:=glib2/host meson/host
+
+OPENWRT_VERBOSE:=c
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/nls.mk
+include ../../devel/meson/meson.mk
+
+define Package/json-glib
+  SECTION:=libs
+  CATEGORY:=Libraries
+  TITLE:=JSON GLib Library
+  URL:=https://wiki.gnome.org/Projects/JsonGlib
+  DEPENDS:=+glib2
+endef
+
+define Package/json-glib/description
+JSON-GLib is a library providing serialization and deserialization
+support for the JavaScript Object Notation (JSON) format described by
+RFC 4627.
+endef
+
+MESON_ARGS += \
+	-Ddocs=false \
+	-Dintrospection=false \
+	-Dman=false
+
+# Disable installed-tests; this also indirectly removes
+# build_aux/gen-installed-test.py calls (copied from Gentoo)
+define Build/Prepare
+	$(call Build/Prepare/Default)
+	$(SED) 's/install: true/install: false/g' \
+		$(PKG_BUILD_DIR)/json-glib/tests/meson.build
+	$(SED) '/install_data/d' \
+		$(PKG_BUILD_DIR)/json-glib/tests/meson.build
+	$(SED) '/error=format=2/d' $(PKG_BUILD_DIR)/meson.build
+endef
+
+define Build/InstallDev
+	$(INSTALL_DIR) $(1)/usr/include/json-glib-1.0/json-glib
+	$(INSTALL_DATA) \
+		$(PKG_INSTALL_DIR)/usr/include/json-glib-1.0/json-glib/*.h \
+				$(1)/usr/include/json-glib-1.0/json-glib
+	
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libjson-glib-1.0.so* \
+						$(1)/usr/lib
+	
+	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/json-glib-1.0.pc \
+					$(1)/usr/lib/pkgconfig
+endef
+
+define Package/json-glib/install
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libjson-glib-1.0.so.* \
+						$(1)/usr/lib
+endef
+
+$(eval $(call BuildPackage,json-glib))