1 files changed, 94 insertions, 0 deletions
diff --git a/t/gettext-macros.sh b/t/gettext-macros.sh
new file mode 100755
index 000000000..38749d36c
--- /dev/null
+++ b/t/gettext-macros.sh
@@ -0,0 +1,94 @@
+#! /bin/sh
+# Copyright (C) 2011-2012 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Try to find the gettext '.m4' files and make them easily accessed
+# to the test cases requiring them.
+# See also automake bug#9807.
+
+. ./defs || Exit 1
+
+extract_program_version ()
+{
+  "$1" --version | sed 1q | $PERL -ne '/(\d(?:\.\d+)+)/ and print "$1\n"'
+}
+
+echo "# Automatically generated by $me." > get.sh
+echo : >> get.sh
+
+# The 'gettextize' and 'autopoint' scripts will look into Makefile.am.
+echo ACLOCAL_AMFLAGS = -I m4 > Makefile.am
+
+# Prefer autopoint to gettextize, since the more modern versions of the
+# latter might unconditionally require user interaction to complete;
+# yes, this means confirmation from /dev/tty (!) -- see:
+#  <http://lists.gnu.org/archive/html/bug-gettext/2011-12/msg00000.html>
+# Since this "forced interaction" behaviour of gettextize wasn't present
+# before the introduction of autopoint, we should be able to safely
+# fall back to calling gettextize non-interactively if autopoint is not
+# present.
+if autopoint --version; then
+  am_gettextize_command=autopoint
+else
+  am_gettextize_command=gettextize
+fi
+
+# We will need to specify the correct autopoint (or gettextize) version
+# in the AM_GNU_GETTEXT_VERSION call in configure.ac if we want autopoint
+# (or gettextize) to setup the correct infrastructure -- in particular,
+# for what concerns us, to bring in all the required .m4 files.
+autopoint_version=`extract_program_version $am_gettextize_command` \
+  && test -n "$autopoint_version" \
+  || autopoint_version=0.10.35
+
+cat > configure.ac <<END
+AC_INIT([foo], [1.0])
+AC_PROG_CC
+# Both required by autopoint.
+AM_GNU_GETTEXT
+AM_GNU_GETTEXT_VERSION([$autopoint_version])
+END
+
+if $am_gettextize_command --force && test -f m4/gettext.m4; then
+  echo "ACLOCAL_PATH='`pwd`/m4':\$ACLOCAL_PATH" >> get.sh
+  echo "export ACLOCAL_PATH" >> get.sh
+else
+  # Older versions of gettext might not have a gettextize program
+  # available, but this doesn't mean the user hasn't made the gettext
+  # macros available, e.g., by properly setting ACLOCAL_PATH.
+  rm -rf m4
+  mkdir m4
+  # See below for an explanation about the use the of '-Wno-syntax'.
+  if $ACLOCAL -Wno-syntax -I m4 --install && test -f m4/gettext.m4; then
+    : # Gettext macros already accessible by default.
+  else
+    echo "skip_all_ \"couldn't find or get gettext macros\"" >> get.sh
+  fi
+fi
+
+. ./get.sh
+
+$ACLOCAL --force -I m4 || cat >> get.sh <<'END'
+# We need to use '-Wno-syntax', since we do not want our test suite
+# to fail merely because some third-party '.m4' file is underquoted.
+ACLOCAL="$ACLOCAL -Wno-syntax"
+END
+
+# The file gettextize or autopoint might have copied in the 'm4'
+# subdirectory of the test directory are going to be needed by
+# other tests, so we must not remove the test directory.
+keep_testdirs=yes
+
+: