using pandora config/m4

This one includes workaround for old pkg-config on RHEL, specifically
the hack of adding m4/pkg.m4 from OSX.

Author: steveyen

config/autorun.sh

@@ -0,0 +1,101 @@
+#!/bin/sh
+
+LIBTOOLIZE_FLAGS="--automake --copy --force"
+AUTOMAKE_FLAGS="--add-missing --copy --force --foreign --warning=portability"
+ACLOCAL_FLAGS="-I m4"
+AUTOHEADER_FLAGS="--warnings=error"
+AUTOCONF_CLAGS="--warnings=error --force"
+
+
+ARGV0=$0
+ARGS="$@"
+
+die() { echo "$@"; exit 1; }
+
+run() {
+  echo "$ARGV0: running \`$@' $ARGS"
+  $@ $ARGS
+}
+
+# Try to locate a program by using which, and verify that the file is an
+# executable
+locate_binary() {
+  for f in $@
+  do
+    file=`which $f 2>/dev/null | grep -v '^no '`
+    if test -n "$file" -a -x "$file"; then
+      echo $file
+      return 0
+    fi
+  done
+
+  echo ""
+  return 1
+}
+
+if test -f config/pre_hook.sh
+then
+  . config/pre_hook.sh
+fi
+
+if [ -d .git ]
+then
+  perl config/version.pl || die "Failed to run config/version.pl"
+fi
+
+# Try to detect the supported binaries if the user didn't
+# override that by pushing the environment variable
+if test x$LIBTOOLIZE = x; then
+  LIBTOOLIZE=`locate_binary libtoolize glibtoolize`
+  if test x$LIBTOOLIZE = x; then
+    die "Did not find a supported libtoolize"
+  fi
+fi
+
+if test x$ACLOCAL = x; then
+  ACLOCAL=`locate_binary aclocal-1.11 aclocal-1.10 aclocal`
+  if test x$ACLOCAL = x; then
+    die "Did not find a supported aclocal"
+  fi
+fi
+
+if test x$AUTOMAKE = x; then
+  AUTOMAKE=`locate_binary automake-1.11 automake-1.10 automake`
+  if test x$AUTOMAKE = x; then
+    die "Did not find a supported automake"
+  fi
+fi
+
+if test x$AUTOCONF = x; then
+  AUTOCONF=`locate_binary autoconf`
+  if test x$AUTOCONF = x; then
+    die "Did not find a supported autoconf"
+  fi
+fi
+
+if test x$AUTOHEADER = x; then
+  AUTOHEADER=`locate_binary autoheader`
+  if test x$AUTOHEADER = x; then
+    die "Did not find a supported autoheader"
+  fi
+fi
+
+run $LIBTOOLIZE $LIBTOOLIZE_FLAGS || die "Can't execute libtoolize"
+run $ACLOCAL $ACLOCAL_FLAGS || die "Can't execute aclocal"
+run $AUTOHEADER $AUTOHEADER_FLAGS || die "Can't execute autoheader"
+run $AUTOMAKE $AUTOMAKE_FLAGS  || die "Can't execute automake"
+run $AUTOCONF $AUTOCONF_FLAGS || die "Can't execute autoconf"
+
+if test -f config/post_hook.sh
+then
+  . config/post_hook.sh
+fi
+
+echo "---"
+echo "Configured with the following tools:"
+echo "  * `$LIBTOOLIZE --version | head -1`"
+echo "  * `$ACLOCAL --version | head -1`"
+echo "  * `$AUTOHEADER --version | head -1`"
+echo "  * `$AUTOMAKE --version | head -1`"
+echo "  * `$AUTOCONF --version | head -1`"
+echo "---"