doc: Install using makefile instead of setup.py

- Prevent unnecessary copying and shipping of .xml files.

- Run multiple jobs concurrently to speed up the process.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>

doc/Makefile

@@ -24,12 +24,16 @@ MANUAL_URL="https://wiki.debian.org/{lang-fragment}FreedomBox/Manual?action=show
 MANUAL_URL_RAW="https://wiki.debian.org/{lang-fragment}FreedomBox/Manual?action=raw"
 MANUAL_PAGE_URL="https://wiki.debian.org/{lang-fragment}FreedomBox/Manual/{page}?action=show&mimetype=text%2Fdocbook"
 
+DESTDIR=
+INSTALL_DIR=$(DESTDIR)/usr/share/doc/freedombox
 SCRIPTS_DIR=scripts
 
 manual-pdfs=$(foreach lang,$(MANUAL_LANGUAGES),manual/$(lang)/freedombox-manual.pdf)
 manual-xmls=$(patsubst %.pdf,%.xml,$(manual-pdfs))
 OUTPUTS=$(manual-pdfs) plinth.1 manual-pages
 
+INSTALL_OPTS=-D --mode=644
+
 # In order to debug various problems with the documents especially
 # intermediate LaTeX state, run make as follows:
 #
@@ -42,9 +46,15 @@ ifneq ($(DEBUG),)
 	XMLTO_DEBUG_FLAGS=--noclean -p '--debug'
 endif
 
-.PHONY: all
+.PHONY: all install
 all: $(OUTPUTS)
 
+install: all
+	for file in $(manual-pages-part-html) $(manual-pdfs); do \
+		install $(INSTALL_OPTS) -t $(INSTALL_DIR)/$$(dirname $${file}) \
+			$${file} ; \
+	done
+
 # Do not edit the manual page in this directory.  The manual is
 # maintained as separate pages on the FreedomBox wiki and aggregated
 # into a single page using the MoinMoin include feature.  Then it is

setup.py

@@ -44,7 +44,6 @@ DIRECTORIES_TO_CREATE = [
 ]
 
 DIRECTORIES_TO_COPY = [
-    ('/usr/share/doc/freedombox', 'doc'),
     ('/usr/share/plinth/static', 'static'),
 ]
 
@@ -151,9 +150,18 @@ class CustomInstall(install):
 class CustomInstallData(install_data):
     """Override install command to allow directory creation and copy"""
 
+    def _run_doc_install(self):
+        """Install documentation"""
+        command = ['make', '-j', '8', '-C', 'doc', 'install']
+        if self.root:
+            root = os.path.abspath(self.root)
+            command.append(f'DESTDIR={root}')
+
+        subprocess.check_call(command)
+
     def run(self):
         """Execute install command"""
-        subprocess.check_call(['make', '-C', 'doc'])
+        self._run_doc_install()
 
         install_data.run(self)  # Old style base class