From a8fa2b290b1329ec576f264dc6bb470f819fda4d Mon Sep 17 00:00:00 2001
From: n-peugnet <n.peugnet@free.fr>
Date: Fri, 25 Mar 2022 19:32:53 +0100
Subject: add language switcher in sidebar

---
 Makefile | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index b9fe36e..2ff019a 100644
--- a/Makefile
+++ b/Makefile
@@ -11,6 +11,13 @@ else
 override NOTFR   =
 endif
 
+ifneq (,$(filter grouped-target,$(.FEATURES)))
+GROUPED_TARGET   = 1
+else
+$(warning WARNING: This version of make does not support grouped-target, disabling parallel jobs.)
+.NOTPARALLEL:
+endif
+
 SPHINXLANG       = -D language=$(LOCALE)
 SPHINXOPTS      += -a
 SPHINXBUILD     ?= sphinx-build
@@ -19,8 +26,13 @@ SPHINXCMDS       = pickle json htmlhelp changes xml pseudoxml linkcheck doctest
 SOURCEDIR        = .
 BUILDDIR         = _build
 MDFILES          = index.md $(shell find . -type f -name '*.md')
+TEMPLATES        = $(shell find _templates -type f -name '*.html')
 LOCALES          = en
 LOCALEFILES      = $(LOCALES:%=locales/%/LC_MESSAGES/package.po)
+PONAMES          = package sphinx
+POTS             = $(PONAMES:%=locales/%.pot)
+
+export LANGUAGES = fr $(LOCALES)
 
 # Put it first so that "make" without argument is like "make help".
 help:
@@ -30,15 +42,19 @@ help:
 
 update-po: $(LOCALEFILES)
 
-gettext: locales/package.pot
+gettext: $(POTS)
 
-$(LOCALEFILES): locales/%/LC_MESSAGES/package.po: locales/package.pot
+$(LOCALEFILES): locales/%/LC_MESSAGES/package.po: $(POTS)
 	sphinx-intl update -p $(<D) -l $*
 	@touch $@
 
-locales/package.pot: $(MDFILES)
+ifdef GROUPED_TARGET
+$(POTS)&: $(MDFILES) $(TEMPLATES)
+else
+$(POTS): $(MDFILES) $(TEMPLATES)
+endif
 	$(SPHINXBUILD) -b gettext "$(SOURCEDIR)" locales $(SPHINXOPTS) $O
-	@touch $@
+	@touch $(POTS)
 
 latexpdf: latex
 	$(MAKE) -C $(BUILDDIR)/latex/$(LOCALE)
@@ -50,7 +66,7 @@ publish:
 	rsync -av --del --exclude='.*' _build/html/ $(USER)@$(PUBHOST):$(PUBDIR)
 
 # Shinx commands that need locales (builders).
-$(SPHINXBUILDERS): $(if $(NOTFR),locales/$(LOCALE)/LC_MESSAGES/package.po)
+$(SPHINXBUILDERS): $(if $(NOTFR),$(PONAMES:%=locales/$(LOCALE)/LC_MESSAGES/%.po))
 	$(SPHINXBUILD) -b $@ "$(SOURCEDIR)" "$(BUILDDIR)/$@/$(LOCALE)" $(SPHINXLANG) $(SPHINXOPTS) $O
 
 # Other Sphinx commands for autocompletion
@@ -58,6 +74,6 @@ $(SPHINXCMDS):
 	$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $O
 
 clean:
-	rm -f locales/*/LC_MESSAGES/package.mo
+	rm -f locales/*/LC_MESSAGES/*.mo
 	rm -rf locales/.doctrees
 	rm -rf $(BUILDDIR)/*
-- 
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