From f7ee773acd0b9e2bec95992d238cc479cd75497a Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 20 Apr 2023 12:55:50 -0400
Subject: build: gettextize

---
diff --git a/.gitignore b/.gitignore
index 12aa9dd..2ff673f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,7 +4,8 @@
 *~
 *.orig
 
-# Files generated by aclocal, autoconf, and automake
+# Files generated by gettextize, aclocal, autoconf, and automake
+/ABOUT-NLS
 /aclocal.m4
 /autom4te.cache/
 /configure
diff --git a/Makefile.am b/Makefile.am
index 68131cc..345cd25 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -55,7 +55,7 @@ opkg_opk_LINK = $(LINK) version.c
 EXTRA_opkg_opk_DEPENDENCIES = version.c
 CLEANFILES = version.c
 CONFIG_CLEAN_FILES =
-EXTRA_DIST = autogen.sh
+EXTRA_DIST = build-aux/config.rpath autogen.sh
 
 version.c: $(opkg_opk_OBJECTS) $(opkg_opk_DEPENDENCIES)
 	$(AM_V_GEN)printf 'const char *PACKAGE_VERSION_GIT = "%s";\n' \
@@ -103,3 +103,5 @@ release:
 		$(PACKAGE) $(VERSION) '$(PACKAGE_NAME)'
 
 include $(top_srcdir)/src/local.mk
+
+SUBDIRS = . po
diff --git a/autogen.sh b/autogen.sh
index 28c30e4..f334959 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -2,7 +2,7 @@
 #
 # Script to generate the build system.
 #
-# Copyright (C) 2013  Patrick McDermott
+# Copyright (C) 2013, 2019  Patrick McDermott
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
@@ -19,6 +19,14 @@ srcdir="${0%/*}"
 	cat >ChangeLog <<-EOF
 This file is generated upon release.  Run \`git log\` for a list of changes.
 EOF
+	# Force gettextize to be non-interactive.  Stupid but necessary.
+	LC_ALL=C expect -f - <<-EOF
+		spawn gettextize --force --no-changelog
+		expect "Press Return to acknowledge the previous * paragraphs."
+		send "\n"
+		EOF
+	# This file contains a huge outdated matrix of unrelated packages.
+	>ABOUT-NLS
 	aclocal
 	autoconf
 	autoheader
diff --git a/configure.ac b/configure.ac
index 3c0924b..f600715 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,6 +29,12 @@ AM_SILENT_RULES([yes])
 AM_CONDITIONAL([IN_GIT],
 	[test -d "${srcdir}/.git" && command -v git >/dev/null 2>&1])
 
+GETTEXT_PACKAGE="${PACKAGE}"
+AC_SUBST([GETTEXT_PACKAGE])
+AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["${GETTEXT_PACKAGE}"],
+	[Define the gettext package to be used.])
+AM_GNU_GETTEXT([external])
+
 save_CFLAGS="${CFLAGS-}"
 AC_PROG_CC()
 AM_PROG_CC_C_O()
@@ -106,6 +112,6 @@ if test "x${address_sanitization}" = 'xyes'; then
 	AC_SUBST([ASAN_CFLAGS])
 fi
 
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([Makefile po/Makefile.in])
 AC_CONFIG_HEADERS([config.h])
 AC_OUTPUT()
diff --git a/m4/.gitignore b/m4/.gitignore
new file mode 100644
index 0000000..c7e2124
--- /dev/null
+++ b/m4/.gitignore
@@ -0,0 +1,8 @@
+/gettext.m4
+/iconv.m4
+/lib-ld.m4
+/lib-link.m4
+/lib-prefix.m4
+/nls.m4
+/po.m4
+/progtest.m4
diff --git a/po/.gitignore b/po/.gitignore
new file mode 100644
index 0000000..532f823
--- /dev/null
+++ b/po/.gitignore
@@ -0,0 +1,11 @@
+/Makefile.in.in
+/Makevars.template
+/Rules-quot
+/*.sed
+/POTFILES
+/*.pot
+/*.po
+/*.mo
+/*@boldquot.header
+/*@quot.header
+/stamp-po
diff --git a/po/Makevars b/po/Makevars
new file mode 100644
index 0000000..0cddd98
--- /dev/null
+++ b/po/Makevars
@@ -0,0 +1,26 @@
+# Variables to be inserted into Makefile
+
+DOMAIN = $(PACKAGE)
+
+subdir = po
+top_builddir = ..
+
+XGETTEXT_OPTIONS = --add-comments=TRANSLATORS --keyword=_
+
+COPYRIGHT_HOLDER = Patrick McDermott
+
+PACKAGE_GNU = no
+
+MSGID_BUGS_ADDRESS = mailto:patrick.mcdermott@libiquity.com
+
+EXTRA_LOCALE_CATEGORIES =
+
+USE_MSGCTXT = no
+
+MSGMERGE_OPTIONS =
+
+MSGINIT_OPTIONS =
+
+PO_DEPENDS_ON_POT = yes
+
+DIST_DEPENDS_ON_UPDATE_PO = yes
diff --git a/po/POTFILES.in b/po/POTFILES.in
new file mode 100644
index 0000000..c1b37bb
--- /dev/null
+++ b/po/POTFILES.in
@@ -0,0 +1,2 @@
+src/main.c
+src/opk.c
diff --git a/src/i18n.h b/src/i18n.h
new file mode 100644
index 0000000..fbe5186
--- /dev/null
+++ b/src/i18n.h
@@ -0,0 +1,3 @@
+#include <libintl.h>
+
+#define _(msgid) gettext(msgid)
diff --git a/src/local.mk b/src/local.mk
index 808322f..e26508f 100644
--- a/src/local.mk
+++ b/src/local.mk
@@ -2,6 +2,7 @@ opkg_opk_SOURCES += \
 	%reldir%/defs.h \
 	%reldir%/gzip.c \
 	%reldir%/gzip.h \
+	%reldir%/i18n.h \
 	%reldir%/main.c \
 	%reldir%/opk.c \
 	%reldir%/opk.h \
--
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