add REAMDE.md

[apt.git] / po / makefile

diff --git a/po/makefile b/po/makefile
index ebf6c06d08c2975ae3248cc21cff3fe3f59d9c45..b239da5cc7e32e0e7ade28f4415847d910ba57c3 100644 (file)
--- a/po/makefile
+++ b/po/makefile
@@ -14,7 +14,7 @@ SUBDIR=po
 # Bring in the default rules
 include ../buildlib/defaults.mak
 
-CATALOGS := $(addsuffix .gmo,$(shell cat LINGUAS))
+CATALOGS := $(addsuffix .gmo, $(shell sed -e '/^\#/ d' -e '/^$$/ d' LINGUAS | tr '\n' ' '))
 DOMAINS := $(notdir $(wildcard $(PO_DOMAINS)/*))
 POTFILES := $(addsuffix .pot,$(addprefix $(PO)/,$(DOMAINS)))
 
@@ -30,17 +30,23 @@ GETDOMAIN = $(word 1,$(subst /, ,$(1)))
 # and produce the .pot file.
 $(POTFILES) : $(PO)/%.pot :
        echo "Generating POT file $@"
-       echo $@ : $(wildcard $(PO)/domains/$*/*.*list) $(addprefix $(BASE)/,$(shell cat $(wildcard $(PO)/domains/$*/*.srclist))) > $@.d
+       echo $@ : $(wildcard $(PO)/domains/$*/*.*list) $(addprefix $(BASE)/,$(shell cat $(wildcard $(PO)/domains/$*/*.srclist))) > $@.d.tmp
+       cmp --silent $@.d.tmp $@.d || mv $@.d.tmp $@.d
 # From sh source
-       cat $(PO)/domains/$*/*.shlist 2> /dev/null | (cd $(BASE) && xargs -n1 bash --dump-po-strings) > $(PO)/domains/$*/sh.pot
+       cat $(PO)/domains/$*/*.shlist 2> /dev/null | (cd $(BASE) && xargs -n1 bash --dump-po-strings) > $(PO)/domains/$*/sh.pot.tmp
+       cmp --silent $(PO)/domains/$*/sh.pot.tmp $(PO)/domains/$*/sh.pot || \
+               mv $(PO)/domains/$*/sh.pot.tmp $(PO)/domains/$*/sh.pot
 # From C/C++ source
        cat $(PO)/domains/$*/*.srclist > $(PO)/POTFILES_$*.in
        $(XGETTEXT) --default-domain=$* --directory=$(BASE) \
          --add-comments --foreign --keyword=_ --keyword=N_ \
          --keyword=P_:1,2 \
-         --files-from=$(PO)/POTFILES_$*.in -o $(PO)/domains/$*/c.pot
+         --files-from=$(PO)/POTFILES_$*.in -o $(PO)/domains/$*/c.pot.tmp
+       cmp --silent $(PO)/domains/$*/c.pot.tmp $(PO)/domains/$*/c.pot || \
+               mv $(PO)/domains/$*/c.pot.tmp $(PO)/domains/$*/c.pot
        rm -f $(PO)/POTFILES_$*.in
-       $(MSGCOMM) --omit-header --more-than=0 $(PO)/domains/$*/c.pot $(PO)/domains/$*/sh.pot --output=$@
+       $(MSGCOMM) --omit-header --more-than=0 $(PO)/domains/$*/c.pot $(PO)/domains/$*/sh.pot --output=$@.tmp
+       cmp --silent $@ $@.tmp || mv $@.tmp $@
        # copy into the domain dirs to make rosetta happy
        rm -f $(PO)/domains/$*/*.pot
        cp $@ $(PO)/domains/$*
@@ -60,10 +66,10 @@ $(MOFILES) : $(PO_DOMAINS)/%.mo : $(PO_DOMAINS)/%.po
        mkdir -p $(LOCALE)/$(notdir $*)/LC_MESSAGES/
        cp $@ $(LOCALE)/$(notdir $*)/LC_MESSAGES/$(call GETDOMAIN,$*).mo
 
-stats:
+stats: all-linguas-enabled
        for i in *.pot *.po; do echo -n "$$i: "; msgfmt --output-file=/dev/null --statistics $$i; done
 
-binary: $(POTFILES) $(MOFILES)
+binary: $(POTFILES) $(MOFILES) all-linguas-enabled
 
 $(PACKAGE)-all.pot: $(POTFILES)
        # we create our partial pot files without a header to avoid changing dates in *.mo files,
@@ -74,8 +80,8 @@ $(PACKAGE)-all.pot: $(POTFILES)
        $(MSGCOMM) --more-than=0 $(PO)/$(PACKAGE)-dummy.pot $(POTFILES) --output=$(PACKAGE)-all.pot
        rm -f $(PO)/$(PACKAGE)-dummy.pot
 
-.PHONY: update-po
-update-po: $(PACKAGE)-all.pot
+.PHONY: update-po all-linguas-enabled
+update-po: $(PACKAGE)-all.pot all-linguas-enabled
        for lang in ${LINGUAS}; do \
        echo "Updating $$lang.po"; \
        $(MSGMERGE) $$lang.po $(PACKAGE)-all.pot -o $$lang.new.po; \
@@ -83,6 +89,16 @@ update-po: $(PACKAGE)-all.pot
        rm -f $$lang.new.po; \
        done
 
+all-linguas-enabled: LINGUAS
+ifdef NOISY
+       echo "Available Translations: $(shell ls *.po | cut -d'.' -f 1 | sort | tr '\n' ' ')"
+       echo "Mentioned Translations: $(shell sed -e '/^\#\#/ d' -e '/^$$/ d' -e 's/# //' LINGUAS | tr ' ' '\n' | sort | tr '\n' ' ')"
+       echo "Build Translations:     $(shell echo "$(LINGUAS)" | tr ' ' '\n' | sort | tr '\n' ' ')"
+endif
+       test "$(shell ls *.po | cut -d'.' -f 1 | sort | tr '\n' ' ')" = \
+          "$(shell sed -e '/^\#\#/ d' -e '/^$$/ d' -e 's/# //' LINGUAS | tr ' ' '\n' | sort | tr '\n' ' ')" || \
+          ( echo "ERROR: Not all available translations are mentioned in po/LINGUAS!"; exit 100)
+
 clean: clean/local
 clean/local:
        rm -f $(MOFILES) $(LANG_POFILES) $(PO)/*.d
@@ -93,4 +109,5 @@ ifneq ($(words $(The_DFiles)),0)
 include $(The_DFiles)
 endif
 
+# otherwise the output is completely screwed
 .NOTPARALLEL: