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# handle localization stuff (gettext)
# (this follows roughly the way Postgresql handles NLS)
#
# requires:
# - CATALOG_NAME: name of the catalog (name of the library or program)
# will be installed as $(CATALOG_NAME).po in the localedir
# - GETTEXT_LANGUAGES: list of languages supported
# - GETTEXT_FILES: list of source files that contain message strings
# - GETTEXT_TRIGGERS: (optional) list of functions/macros that contain
# translatable strings
#
# provides:
# - target: init-po
# - target: update-po
# - taget: check-po
.PHONY: init-po update-po all_po clean_po install_po
ifeq "$(ENABLE_NLS)" "1"
PO_FILES = $(addprefix po/, $(addsuffix .po, $(GETTEXT_LANGUAGES)))
MO_FILES = $(addprefix po/, $(addsuffix .mo, $(GETTEXT_LANGUAGES)))
%.mo : %.po
$(MSGFMT) -c -o $@ $<
po/$(CATALOG_NAME).pot: $(GETTEXT_FILES)
$(XGETTEXT) -n -F -d $(CATALOG_NAME) -o $@ \
$(addprefix -k, $(GETTEXT_TRIGGERS)) --flag=_:1:pass-c-format \
-d $(CATALOG_NAME) -n -F $(GETTEXT_FILES)
init-po: po/$(CATALOG_NAME).pot
clean_po:
@-rm -f $(MO_FILES)
@-rm -f po/$(CATALOG_NAME).pot
# hooks for the standard targets handling gettext stuff
all_po: $(MO_FILES)
install_po:
@test -z "$(GETTEXT_LANGUAGES)" || \
for lang in $(GETTEXT_LANGUAGES)""; do ( \
echo "install po/$$lang.mo to $(localedir)/$$lang/LC_MESSAGES.." && \
$(INSTALL) -d -m 755 $(localedir)/$$lang/LC_MESSAGES && \
$(INSTALL) -m 644 po/$$lang.mo $(localedir)/$$lang/LC_MESSAGES/$(CATALOG_NAME).mo || exit 1 \
) done
# TODO: sort out below
# merge the changes into the translation tables keeping existing
# translations
# msgmerge -s -U test_gettext_de_CH.po test_gettext.pot
#
# compile message files into binary format:
# msgfmt -c -v -o test_gettext_de.mo test_gettext_de.po
#test_gettext_de.po: test_gettext.pot
# msgmerge -s -U $@ -i $<
# touch $@
#test_gettext_de_CH.po: test_gettext.pot
# msgmerge -s -U $@ -i $<
# touch $@
# TODO: big cleanup for GCC compilation flags
# in older gcc (before 4.2.1) we can't switch off warnings selectivly with a
# prage. So gettext misses a format attribute which results in a warning
# test_gettext.c:81: warning: format not a string literal, argument types not checked
# (Solaris 8, NetBSD)
# on Solaris 10 we get a system header conflict if we don't specify -std=c99
#test_gettext.o : test_gettext.c
# $(CC) -c -g -o $@ $(PLATFORM_COMPILE_FLAGS) $(INCLUDE_DIRS) $<
# LANG setting differs from platform to platform a little bit :-(
#ifeq "$(PLATFORM)" "LINUX"
#TEST_LANG = de_CH
#endif
#ifeq "$(PLATFORM)" "FREEBSD"
#TEST_LANG = de_CH.ISO8859-1
#endif
#ifeq "$(PLATFORM)" "OPENBSD"
#TEST_LANG = de_CH.ISO8859-1
#endif
#ifeq "$(PLATFORM)" "SUNOS"
#TEST_LANG = de_CH.iso_8859_1
#endif
#ifeq "$(PLATFORM)" "CYGWIN"
#TEST_LANG = de
#endif
#ifeq "$(PLATFORM)" "NETBSD"
#TEST_LANG = de
#endif
#local_test: test_gettext_de.mo test_gettext_de_CH.mo
# @echo "Testing gettext.."
# @mkdir -p locale/de_CH/LC_MESSAGES
# @mkdir -p locale/de/LC_MESSAGES
# @cp test_gettext_de.mo locale/de_CH/LC_MESSAGES/test_gettext.mo
# @cp test_gettext_de.mo locale/de/LC_MESSAGES/test_gettext.mo
# @LANG=$(TEST_LANG) ./test_gettext >/dev/null 2>&1
else
# No NLS supported wanted, provide dummy targets
all_po:
clean_po:
install_po:
endif
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