Compile error because docbook-xsl and gettext are not installed
hi, I'm using Ubuntu 20.04 and I get this compile error for 3.38.1 while run ninja command
[1/255] Generating glade-marshallers_h with a custom command.
INFO: Reading ../gladeui/glade-marshallers.list...
[2/255] Generating glade-marshallers_c with a custom command.
INFO: Reading ../gladeui/glade-marshallers.list...
[3/255] Generating gladeui-resources_c with a custom command.
xml-stripblanks preprocessing requested, but XMLLINT is not set, and xmllint is not in PATH
[4/255] Generating gladeui-resources_h with a custom command.
xml-stripblanks preprocessing requested, but XMLLINT is not set, and xmllint is not in PATH
[5/255] Generating glade-resources_c with a custom command.
xml-stripblanks preprocessing requested, but XMLLINT is not set, and xmllint is not in PATH
[6/255] Generating glade-resources_h with a custom command.
xml-stripblanks preprocessing requested, but XMLLINT is not set, and xmllint is not in PATH
[8/255] Generating glade-gtk-marshallers_c with a custom command.
INFO: Reading ../plugins/gtk+/glade-gtk-marshallers.list...
[9/255] Generating glade-gtk-marshallers_h with a custom command.
INFO: Reading ../plugins/gtk+/glade-gtk-marshallers.list...
[11/255] Generating glade-gtk-resources_h with a custom command.
xml-stripblanks preprocessing requested, but XMLLINT is not set, and xmllint is not in PATH
[12/255] Generating glade-gtk-resources_c with a custom command.
xml-stripblanks preprocessing requested, but XMLLINT is not set, and xmllint is not in PATH
[80/255] Generating Gladeui-2.0.gir with a custom command.
g-ir-scanner: link: x86_64-linux-gnu-gcc -pthread -o /home/victim/glade/build/tmp-introspect_alrx442/Gladeui-2.0 /home/victim/glade/build/tmp-introspect_alrx442/Gladeui-2.0.o -L. -Wl,-rpath,. -Wl,--no-as-needed -L/home/victim/glade/build/gladeui -Wl,-rpath,/home/victim/glade/build/gladeui -lgladeui-2 -lglib-2.0 -lgmodule-2.0 -lgtk-3 -lgdk-3 -lpangocairo-1.0 -lpango-1.0 -lharfbuzz -latk-1.0 -lcairo-gobject -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lgobject-2.0 -lxml2 -lm -lgio-2.0 -lgobject-2.0 -Wl,--export-dynamic -lgmodule-2.0 -pthread -lglib-2.0
[111/255] Generating glade-previewer.1 with a custom command.
FAILED: man/glade-previewer.1
/usr/bin/xsltproc --output man/glade-previewer.1 --nonet --stringparam man.output.quietly 1 --stringparam funcsynopsis.style ansi --stringparam man.th.extra1.suppress 1 --stringparam man.authors.section.enabled 0 --stringparam man.copyright.section.enabled 0 http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl ../man/glade-previewer.xml
I/O error : Attempt to load network entity http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
warning: failed to load external entity "http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
cannot parse http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
[113/255] Compiling C object 'plugins/gtk+/de4ff15@@gladegtk@sha/glade-font-chooser-editor.c.o'.
ninja: build stopped: subcommand failed.