gtksourceviewmm-3.0: add 3.21.3

- build dependency for cherrytree

gtksourceviewmm3.be0

@@ -0,0 +1,34 @@
+#!/usr/bin/env beesh
+
+# BEE_VERSION gtksourceviewmm3-3.21.3-0
+
+# SRCURL[0]="https://download-fallback.gnome.org/sources/gtksourceviewmm/3.21/gtksourceviewmm-${PKGVERSION}.tar.xz"
+SRCURL[0]="https://beehive.molgen.mpg.de/216a3762862c274ab4ec903e09ab8ade/gtksourceviewmm-3.21.3.tar.xz"
+
+# PATCHURL+=()
+
+# build_in_sourcedir
+
+# sourcesubdir_append src
+
+#mee_extract() {
+#    bee_extract "${@}"
+#}
+
+#mee_patch() {
+#    bee_patch "${@}"
+#}
+
+mee_configure() {
+    bee_configure \
+        CPPFLAGS='-Wno-deprecated-declarations' \
+        --disable-documentation
+}
+
+#mee_build() {
+#    bee_build
+#}
+
+#mee_install() {
+#    bee_install
+#}