Allow building without help dependencies.

distro-packages/Arch-Linux/PKGBUILD

@@ -68,7 +68,6 @@ makedepends=(
   python-build
   python-installer
   python-wheel
-  yelp-tools
 )
 source=("git+https://git.stormux.org/storm/cthulhu.git")
 b2sums=('SKIP')
@@ -85,7 +84,7 @@ pkgver() {
 
 build() {
   cd cthulhu
-  arch-meson _build
+  arch-meson _build -Dhelp=false
   meson compile -C _build
 }
 

meson.build

@@ -112,7 +112,9 @@ gnome.post_install(
 summary += {'Install dir': python.find_installation('python3').get_install_dir()}
 
 subdir('docs')
-subdir('help')
+if get_option('help')
+  subdir('help')
+endif
 subdir('icons')
 subdir('po')
 subdir('src')