enhance Makefile for language translators
To update a po-file just do 'make i18n/xx.po'. No other po-file will
be touched.
--- a/Makefile Thu Mar 26 19:01:06 2009 +0900
+++ b/Makefile Thu Mar 26 08:07:28 2009 +0100
@@ -2,6 +2,7 @@
export PREFIX
PYTHON=python
PURE=
+PYTHON_FILES:=$(shell find mercurial hgext doc -name '*.py')
help:
@echo 'Commonly used make targets:'
@@ -76,7 +77,9 @@
test-%:
cd tests && $(PYTHON) run-tests.py $(TESTFLAGS) $@
-update-pot:
+update-pot: i18n/hg.pot
+
+i18n/hg.pot: $(PYTHON_FILES)
mkdir -p i18n
pygettext -d hg -p i18n --docstrings \
mercurial/commands.py hgext/*.py hgext/*/__init__.py
@@ -86,10 +89,13 @@
# parse these them even though they are not marked for
# translation. Extracting with an explicit encoding of
# ISO-8859-1 will make xgettext "parse" and ignore them.
- find mercurial hgext doc -name '*.py' | xargs \
+ echo $^ | xargs \
xgettext --from-code ISO-8859-1 --join --sort-by-file \
-d hg -p i18n -o hg.pot
+%.po: i18n/hg.pot
+ msgmerge --no-location --update $@ $^
+
.PHONY: help all local build doc clean install install-bin install-doc \
install-home install-home-bin install-home-doc dist dist-notests tests \
update-pot