[PATCH] enhance Makefile for language translators
Tobias Bell
tobias.bell at googlemail.com
Wed Mar 25 18:27:31 CDT 2009
# HG changeset patch
# User Tobias Bell <tobias.bell at gmail.com>
# Date 1238023635 -3600
# Node ID 439189e9a323588fb7af6afbc4ebdd964e5c570e
# Parent 3c23187a0a24a62abcadada374b5929bd374e26d
enhance Makefile for language translators
New target 'update-po' to update po-files and explicit prerequisites for
hg.pot. To update a po-file just do 'make i18n/xx.po'.
diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,8 @@
export PREFIX
PYTHON=python
PURE=
+PYTHON_FILES:=$(shell find mercurial hgext doc -name '*.py')
+PO_FILES:=$(wildcard i18n/*.po)
help:
@echo 'Commonly used make targets:'
@@ -15,6 +17,7 @@
@echo ' clean - remove files created by other targets'
@echo ' (except installed files or dist source tarball)'
@echo ' update-pot - update i18n/hg.pot'
+ @echo ' update-po - update i18n/*.po from i18n/hg.pot'
@echo
@echo 'Example for a system-wide installation under /usr/local:'
@echo ' make all && su -c "make install" && hg version'
@@ -76,7 +79,9 @@
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 +91,16 @@
# 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
+update-po: $(PO_FILES)
+
+$(PO_FILES): i18n/hg.pot
+ msgmerge --no-location -U $@ $^
+
.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
+ update-pot update-po
+
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