proof-of-concept for fixing debian #731102

[apt.git] / po / makefile

diff --git a/po/makefile b/po/makefile
index 45e5b1e5abfdd21d63a6c6d2a44b44376f5a4476..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)))
 
@@ -29,29 +29,36 @@ GETDOMAIN = $(word 1,$(subst /, ,$(1)))
 # Generate the list of files from the bits the other make files dropped 
 # and produce the .pot file.
 $(POTFILES) : $(PO)/%.pot :
-       printf "%s " "Generating POT file $@"
-       echo $@ : $(wildcard $(PO)/domains/$*/*.*list) $(addprefix $(BASE)/,$(shell cat $(wildcard $(PO)/domains/$*/*.srclist))) > $@.d
+       echo "Generating POT file $@"
+       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=$(BASE) \
          --add-comments --foreign --keyword=_ --keyword=N_ \
-         --files-from=$(PO)/POTFILES_$*.in -o $(PO)/domains/$*/c.pot
+         --keyword=P_:1,2 \
+         --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) --more-than=0 $(PO)/domains/$*/c.pot $(PO)/domains/$*/sh.pot --output=$@
-
-$(PACKAGE)-all.pot: $(POTFILES)
-       $(MSGCOMM) --more-than=0 $(POTFILES) --output=$@
+       $(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 $@ $(PO)/domains/$*
 
 # Filter the complete translation with the domain specific file to produce
 # only the subtext needed for this domain
 # We cannot express the dependencies required for this directly with a pattern
 # rule, so we use the .d hack.
-$(LANG_POFILES) : $(PO_DOMAINS)/%.po : $(PACKAGE)-all.pot
+$(LANG_POFILES) : $(PO_DOMAINS)/%.po : $(POTFILES)
        printf "%s " "Generating $@"
        echo $@ : $(notdir $@) $(PO)/$(call GETDOMAIN,$*).pot > $(PO)/$(call GETDOMAIN,$*)_$(notdir $@).d
-       $(MSGMERGE) $(notdir $@) $(PO)/$(call GETDOMAIN,$*).pot -o $@
+       $(MSGMERGE) --no-location $(notdir $@) $(PO)/$(call GETDOMAIN,$*).pot -o $@
 
 $(MOFILES) : $(PO_DOMAINS)/%.mo : $(PO_DOMAINS)/%.po
        printf "%s: " "Generating $(LOCALE)/$(notdir $*)/LC_MESSAGES/$(call GETDOMAIN,$*).mo"
@@ -59,13 +66,22 @@ $(MOFILES) : $(PO_DOMAINS)/%.mo : $(PO_DOMAINS)/%.po
        mkdir -p $(LOCALE)/$(notdir $*)/LC_MESSAGES/
        cp $@ $(LOCALE)/$(notdir $*)/LC_MESSAGES/$(call GETDOMAIN,$*).mo
 
-stats:
-       for i in *.pot *.po; do echo -n "$$i: "; msgfmt --statistics $$i; done
+stats: all-linguas-enabled
+       for i in *.pot *.po; do echo -n "$$i: "; msgfmt --output-file=/dev/null --statistics $$i; done
 
-binary: $(POTFILES) $(PACKAGE)-all.pot $(MOFILES)
+binary: $(POTFILES) $(MOFILES) all-linguas-enabled
 
-.PHONY: update-po
-update-po: $(PACKAGE)-all.pot
+$(PACKAGE)-all.pot: $(POTFILES)
+       # we create our partial pot files without a header to avoid changing dates in *.mo files,
+       # but we want a header for our master-pot file, so we use a dummy pot with nothing but the header
+       $(XGETTEXT) --default-domain=$(PO)/$(PACKAGE)-dummy.pot --foreign --language=c \
+               -o $(PO)/$(PACKAGE)-dummy.pot --force-po --package-name='$(PACKAGE)' \
+               --package-version='$(PACKAGE_VERSION)' --msgid-bugs-address='$(PACKAGE_MAIL)' /dev/null
+       $(MSGCOMM) --more-than=0 $(PO)/$(PACKAGE)-dummy.pot $(POTFILES) --output=$(PACKAGE)-all.pot
+       rm -f $(PO)/$(PACKAGE)-dummy.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 $$lang.new.po; \
@@ -73,8 +89,18 @@ update-po: $(PACKAGE)-all.pot
        rm -f $$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: update-po
+clean/local:
        rm -f $(MOFILES) $(LANG_POFILES) $(PO)/*.d
 
 # Include the dependencies that are available
@@ -83,4 +109,5 @@ ifneq ($(words $(The_DFiles)),0)
 include $(The_DFiles)
 endif
 
+# otherwise the output is completely screwed
 .NOTPARALLEL: