add wrapper again

1 files changed, 56 insertions, 0 deletions

diff --git a/sys-devel/automake/files/am-wrapper.pl-1.6 b/sys-devel/automake/files/am-wrapper.pl-1.6
new file mode 100644
index 000000000000..4aa266cc6d13
--- /dev/null
+++ b/sys-devel/automake/files/am-wrapper.pl-1.6
@@ -0,0 +1,56 @@
+#!/usr/bin/perl
+#
+#
+# Guillaume Cottenceau (gc@mandrakesoft.com)
+#
+# Copyright 2001 MandrakeSoft
+#
+# This software may be freely redistributed under the terms of the GNU
+# public license.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+#
+# Executes the correct autoconf version.
+#
+# - defaults to automake-1.4
+# - runs automake-1.6x if it exists and...
+#    - envvar WANT_AUTOMAKE_1_6 is set to `1'
+# - runs automake-1.5x if it exists and...
+#    - envvar WANT_AUTOMAKE_1_5 is set to `1'
+# or - configure.ac is present
+# or - `configure.in' contains AC_PREREQ and the value's 3 first letters
+#      are stringwise greater than '2.1'
+#
+
+#use MDK::Common;
+
+sub cat_ { local *F; open F, $_[0] or return; my @l = <F>; wantarray ? @l : join '', @l }
+
+my $binary      = "$0-1.4";
+my $binary_new  = "$0-1.5x";
+my $binary_vnew = "$0-1.6x";
+
+if (!$ENV{WANT_AUTOMAKE_1_4}) {
+    if (-x $binary_vnew                  # user may not have _1_6
+	&& ($ENV{WANT_AUTOMAKE_1_6}) ) {
+	$binary 		= $binary_vnew;
+    } elsif (-x $binary_new                  # user may have only 2.13
+	&& ($ENV{WANT_AUTOMAKE_1_5}
+	    || -r 'configure.ac'
+	    || (cat_('configure.in') =~ /^\s*AC_PREREQ\(\[?([^\)]{3})[^\)]*\)/m ? $1 : '') gt '2.1' 
+	    || (cat_('aclocal.m4') =~ /^\s*AC_PREREQ\(\[?([^\)]{3})[^\)]*\)/m ? $1 : '') gt '2.1')) {
+	$ENV{WANT_AUTOMAKE_1_5} = 1;    # to prevent further "cats" and to enhance consistency (possible cwd etc)
+	$binary 		= $binary_new;
+    } else {
+	$ENV{WANT_AUTOMAKE_1_4} = 1;    # for further consistency
+    }
+}
+
+$ENV{WANT_AMWRAPPER_DEBUG} and print STDERR "am-wrapper: will execute <$binary>\n";
+
+exec $binary, @ARGV;
+
+die "am-wrapper: ouch, couldn't call binary ($binary).\n";