Setup i18n with gotext

1 files changed, 53 insertions, 20 deletions

diff --git a/Makefile b/Makefile
index 001b63c..15ce5ce 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,6 @@ DATE         = 1970-01-01
 VERSION      = 0.1.0
 NAME         = pds
 NAME_UC      = $(NAME)
-LANGUAGES    = en
 ## Installation prefix.  Defaults to "/usr".
 PREFIX       = /usr
 BINDIR       = $(PREFIX)/bin
@@ -24,39 +23,51 @@ GOLDFLAGS    = -L $(GOLIBDIR)
 
 
 .SUFFIXES:
-.SUFFIXES: .go .a .bin .bin-check
+.SUFFIXES: .go .a .bin .bin-check .adoc .po .mo
 
 .go.a:
 	go tool compile -I $(@D) $(GOCFLAGS)  -o $@ -p $(*F) \
 		`find $< $$(if [ $(*F) != main ]; then \
-			echo src/$(NAME).go src/version.go; fi) | uniq`
+			echo src/$(NAME).go src/meta.go; fi) | uniq`
 
 .a.bin:
 	go tool link    -L $(@D) $(GOLDFLAGS) -o $@ --extldflags '$(LDLIBS)' $<
 
+.adoc:
+	asciidoctor -b manpage -o $@ $<
+
+.po.mo:
+	msgfmt -cfv -o $@ $<
+
 
 
 all:
 include deps.mk
 
 
-libs.a                 = $(libs.go:.go=.a)
-mains.a                = $(mains.go:.go=.a)
-mains.bin              = $(mains.go:.go=.bin)
-functional-tests/lib.a = $(functional-tests/lib.go:.go=.a)
-fuzz-targets/lib.a     = $(fuzz-targets/lib.go:.go=.a)
-benchmarks/lib.a       = $(benchmarks/lib.go:.go=.a)
+libs.a           = $(libs.go:.go=.a)
+mains.a          = $(mains.go:.go=.a)
+mains.bin        = $(mains.go:.go=.bin)
+functional/lib.a = $(functional/lib.go:.go=.a)
+fuzz/lib.a       = $(fuzz/lib.go:.go=.a)
+benchmarks/lib.a = $(benchmarks/lib.go:.go=.a)
+manpages.N.adoc  = $(manpages.en.N.adoc) $(manpages.XX.N.adoc)
+manpages.N       = $(manpages.N.adoc:.adoc=)
+sources.mo       = $(sources.po:.po=.mo)
 
 sources = \
 	src/$(NAME).go                 \
-	src/version.go                 \
+	src/meta.go                    \
 
 
 derived-assets = \
-	src/version.go                 \
+	src/meta.go                    \
 	$(libs.a)                      \
 	$(mains.a)                     \
 	$(mains.bin)                   \
+	$(manpages.XX.N.adoc)          \
+	$(manpages.N)                  \
+	$(sources.mo)                  \
 
 side-assets = \
 	tests/fuzz/corpus/             \
@@ -70,21 +81,27 @@ all: $(derived-assets)
 
 
 $(libs.a): Makefile deps.mk
-$(libs.a): src/$(NAME).go src/version.go
+$(libs.a): src/$(NAME).go src/meta.go
 
 
-$(fuzz-targets/lib.a):
+$(fuzz/lib.a):
 	go tool compile $(GOCFLAGS) -o $@ -p $(NAME) -d=libfuzzer \
-		$*.go src/$(NAME).go src/version.go
+		$*.go src/$(NAME).go src/meta.go
+
+src/meta.go: Makefile
+	echo 'package $(NAME)'                   > $@
+	echo 'const Version   = "$(VERSION)"'   >> $@
+	echo 'const Name      = "$(NAME)"'      >> $@
+	echo 'const LOCALEDIR = "$(LOCALEDIR)"' >> $@
 
-src/version.go: Makefile
-	echo 'package $(NAME); const Version = "$(VERSION)"' > $@
+$(manpages.XX.N.adoc): po/doc/po4a.cfg
+	po4a --no-update --translate-only $@ po/doc/po4a.cfg
 
 
 
 tests.bin-check = \
 	tests/main.bin-check \
-	$(functional-tests/main.go:.go=.bin-check) \
+	$(functional/main.go:.go=.bin-check) \
 
 $(tests.bin-check):
 	$(EXEC)$*.bin
@@ -111,12 +128,12 @@ check: check-unit check-integration
 
 
 FUZZSEC=1
-fuzz-targets/main.bin-check = $(fuzz-targets/main.go:.go=.bin-check)
-$(fuzz-targets/main.bin-check):
+fuzz/main.bin-check = $(fuzz/main.go:.go=.bin-check)
+$(fuzz/main.bin-check):
 	$(EXEC)$*.bin --test.fuzztime=$(FUZZSEC)s \
 		--test.fuzz='.*' --test.fuzzcachedir=tests/fuzz/corpus
 
-fuzz: $(fuzz-targets/main.bin-check)
+fuzz: $(fuzz/main.bin-check)
 
 
 
@@ -130,6 +147,17 @@ bench: $(benchmarks/main.bin-check)
 
 
 
+i18n-doc:
+	po4a po/doc/po4a.cfg
+
+i18n-code:
+	gotext src/$(NAME).go > po/$(NAME)/$(NAME).pot
+	po4a po/$(NAME)/po4a.cfg
+
+i18n: i18n-doc i18n-code
+
+
+
 ## Remove *all* derived artifacts produced during the build.
 ## A dedicated test asserts that this is always true.
 clean:
@@ -145,6 +173,8 @@ install: all
 
 	cp src/$(NAME).a     '$(DESTDIR)$(GOLIBDIR)'
 	cp $(sources)        '$(DESTDIR)$(SRCDIR)'
+	instool              '$(DESTDIR)$(MANDIR)'    install man $(manpages.N)
+	instool              '$(DESTDIR)$(LOCALEDIR)' install mo  $(sources.mo)
 
 ## Uninstalls from $(DESTDIR)$(PREFIX).  This is a perfect mirror
 ## of the "install" target, and removes *all* that was installed.
@@ -154,6 +184,9 @@ uninstall:
 		'$(DESTDIR)$(GOLIBDIR)'/$(NAME).a     \
 		'$(DESTDIR)$(SRCDIR)'                 \
 
+	instool '$(DESTDIR)$(MANDIR)'    uninstall man $(manpages.N)
+	instool '$(DESTDIR)$(LOCALEDIR)' uninstall mo  $(sources.mo)
+
 
 
 ALWAYS: