From: Zentaro Kavanagh <zentaro@google.com>
Date: Wed, 21 Dec 2016 00:52:01 +0000 (-0800)
Subject: Add configure option to disable nls support
X-Git-Tag: krb5-1.16-beta1~175
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F584%2Fhead;p=thirdparty%2Fkrb5.git

Add configure option to disable nls support

ChromeOS portage disables nls support as users are not expected to see
strings from the packages built.  Add a configure option to allow
this.

[ghudson@mit.edu: rewrote commit message, reformatted code]

ticket: 8534 (new)
---

diff --git a/src/configure.in b/src/configure.in
index a519a4f589..853e7bb28d 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -118,15 +118,29 @@ LIBUTIL=-lutil
 ])
 AC_SUBST(LIBUTIL)
 
-AC_CHECK_HEADER(libintl.h, [
-	AC_SEARCH_LIBS(dgettext, intl, [
-		AC_DEFINE(ENABLE_NLS, 1,
-			[Define if translation functions should be used.])])])
-
-AC_CHECK_PROG(MSGFMT,msgfmt,msgfmt)
+# Determine if NLS is desired and supported.
 po=
-if test x"$MSGFMT" != x; then
-	po=po
+AC_ARG_ENABLE([nls],
+AC_HELP_STRING([--disable-nls], [disable native language support]),
+              [], [enable_nls=check])
+if test "$enable_nls" != no; then
+  AC_CHECK_HEADER(libintl.h, [
+    AC_SEARCH_LIBS(dgettext, intl, [
+      AC_DEFINE(ENABLE_NLS, 1,
+                [Define if translation functions should be used.])
+      nls_enabled=yes])])
+
+  AC_CHECK_PROG(MSGFMT,msgfmt,msgfmt)
+  if test x"$MSGFMT" != x; then
+    po=po
+  fi
+
+  # Error out if --enable-nls was explicitly requested but can't be enabled.
+  if test "$enable_nls" = yes; then
+    if test "$nls_enabled" != yes -o "x$po" = x; then
+      AC_MSG_ERROR([NLS support requested but cannot be built])
+    fi
+  fi
 fi
 AC_SUBST(po)