[#3730] Add other meson targets

- add-changelog-entry
- coverage (.lcovrc)
- cppcheck, cppcheck-report
- doc (renamed from docs)
- grammar
- mes-doc
- uml
- update-python-dependencies
- valgrind (add_test_setup instead of custom target)

doc/sphinx/make-uml.sh.in

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -euv
+
+cd @srcdir@
+
+if test "@HAVE_PLANTUML@" != "no" ; then
+    # uml-to-png
+    # shellcheck disable=SC2043
+    for uml in @umls@; do @PLANTUML@ -tpng "$uml"; done
+    # uml-to-svg
+    # shellcheck disable=SC2043
+    for uml in @umls@; do @PLANTUML@ -tsvg "$uml"; done
+    # format-svgs
+    if test "@HAVE_XMLLINT" != "no" ; then
+        # shellcheck disable=SC2043
+        for svg in @svgs@; do xmllint --format "$svg" > tmp; mv tmp "$svg"; done
+    else
+        printf 'WARNING: xmllint not found. SVGs not formatted.\n'
+    fi
+    # uml-to-txt
+    # shellcheck disable=SC2043
+    for uml in @tumls@; do @PLANTUML@ -ttxt "$uml"; done
+    # shellcheck disable=SC2043
+    for txt in @txts@; do sed 's/ *$//g' "$txt" > tmp; mv tmp "$txt"; done
+fi