examples: Don't fail configuration of hello-objc if no Objective-C compiler is found...

* gettext-tools/examples/po/xsmallpot.sh: Don't remove the m4_pushdef, m4_popdef
lines from hello-objc*/configure.ac.

diff --git a/gettext-tools/examples/po/xsmallpot.sh b/gettext-tools/examples/po/xsmallpot.sh
index 3dbac102d6daa39984fc74f3fdc5a3df0fed8f62..3af9ed7f7c67c209ae67aa5105279e09670fbe22 100755 (executable)
--- a/gettext-tools/examples/po/xsmallpot.sh
+++ b/gettext-tools/examples/po/xsmallpot.sh
@@ -64,7 +64,9 @@ EOF
     make hello.rsj
     ;;
   *)
-    grep '^\(AC_INIT\|AC_CONFIG\|AC_PROG_\|AC_SUBST(.*OBJC\|AM_INIT\|AM_CONDITIONAL\|AM_GNU_GETTEXT\|AM_PO_SUBDIRS\|AC_OUTPUT\)' configure.ac > tmp-configure.ac
+    # Create an "essential" configure.ac, that does not check for build
+    # dependencies (specific programs and libraries).
+    grep '^\(AC_INIT\|AC_CONFIG\|AC_PROG_\|AC_SUBST(.*OBJC\|m4_\|AM_INIT\|AM_CONDITIONAL\|AM_GNU_GETTEXT\|AM_PO_SUBDIRS\|AC_OUTPUT\)' configure.ac > tmp-configure.ac
     mv -f tmp-configure.ac configure.ac
     ./autogen.sh
     ./configure