adaptions for libtools on Mac, work around to use env.varibales removed

Makefile.am

+ACLOCAL_AMFLAGS = -I m4
+
 SUBDIRS = \
 	src \
 	test \

autogen.sh

 #!/bin/sh
 # Run this to generate all the initial makefiles, etc.
 
+LIBTOOLIZE=`which libtoolize`
+if [ "$LIBTOOLIZE" = "" ]; then
+	LIBTOOLIZE=`which glibtoolize`
+fi
+if [ "$LIBTOOLIZE" = "" ]; then
+	echo "libtoolize not found" 1>&2
+	exit 1
+fi
+
 echo "+ making misc files ..."
 touch NEWS README AUTHORS ChangeLog
 echo
-echo
-echo
 echo "+ running aclocal ..."
 aclocal $ACLOCAL_FLAGS || {
   echo
@@ -13,8 +20,6 @@ aclocal $ACLOCAL_FLAGS || {
   exit 1
 }
 echo
-echo
-echo
 echo "+ running autoheader ... "
 autoheader || {
   echo
@@ -22,17 +27,13 @@ autoheader || {
   exit 1
 }
 echo
-echo
-echo
 echo "+ running libtoolize ... "
-libtoolize --force || {
+$LIBTOOLIZE --force || {
   echo
   echo "libtoolize failed"
   exit 1
 }
 echo
-echo
-echo
 echo "+ running autoconf ... "
 autoconf || {
   echo
@@ -40,15 +41,9 @@ autoconf || {
   exit 1
 }
 echo
-echo
-echo
 echo "+ running automake ... "
 automake -a -c --foreign || {
   echo
   echo "automake failed"
   exit 1
 }
-echo
-echo
-echo
-

configure.ac

@@ -13,6 +13,8 @@ AC_PREREQ(2.59)
 # The AC_CONFIG_HEADERS macro selects this kind of output.
 AC_CONFIG_HEADERS(config.h)
 
+AC_CONFIG_MACRO_DIR([m4])
+
 # AM_INIT_AUTOMAKE is required to use autoconf with automake
 AM_INIT_AUTOMAKE
 
@@ -59,18 +61,6 @@ AC_ARG_WITH(
 	[path to lustre user API [default=""]])],
 	[LUSTREPATH=$withval], [LUSTREPATH=""])
 
-###############################################################################
-################# A SIMPLE WORK AROUND TO USE ENV. VARS #######################
-###############################################################################
-
-SAVE_CC=$CC
-SAVE_FC=$FC
-SAVE_CFLAGS=$CFLAGS
-SAVE_FFLAGS=$FFLAGS
-SAVE_INCLUDES=$INCLUDES
-SAVE_LDFLAGS=$LDFLAGS
-SAVE_LIBS=$LIBS
-
 ###############################################################################
 ############### PATH SERACH FUNCTION - to be used later... ####################
 ###############################################################################
@@ -368,40 +358,6 @@ fi
 
 LIBS="$LIBS -lz -lm"
 
-
-###############################################################################
-################# A SIMPLE WORK AROUND TO USE ENV. VARS #######################
-###############################################################################
-
-#if there was an external input for the variable...
-if test -n "$SAVE_CC"; then
-	CC="$SAVE_CC"
-fi
-
-if test -n "$SAVE_FC"; then
-	FC="$SAVE_FC"
-fi
-
-if test -n "$SAVE_CFLAGS"; then
-	CFLAGS="$SAVE_CFLAGS"
-fi
-
-if test -n "$SAVE_FFLAGS"; then
-	FFLAGS="$SAVE_FFLAGS"
-fi
-
-if test -n "$SAVE_INCLUDES"; then
-	INCLUDES="$SAVE_INCLUDES"
-fi
-
-if test -n "$SAVE_LDFLAGS"; then
-	LDFLAGS="$SAVE_LDFLAGS"
-fi
-
-if test -n "$SAVE_LIBS"; then
-	LIBS="$SAVE_LIBS"
-fi
-
 ###############################################################################
 ############## EXPORTING VARIABLES & CREATING OUTPUT FILES ####################
 ###############################################################################