payflowpro with php

Hi Manager, Any idea about this errors? I am try to configure php with payflowpro I am running OS: fedora Core 2 Error Number 1 [root@host4 pfpro# phpize configure.in:9: warning: underquoted definition of PHP_WITH_PHP_CONFIG run info '(automake)Extending aclocal' or see http://sources.redhat.com/automake/automake.html#Extending%20aclocal <http://sources.redhat.com/automake/automake.html#Extending%20aclocal> configure.in:32: warning: underquoted definition of PHP_EXT_BUILDDIR configure.in:33: warning: underquoted definition of PHP_EXT_DIR configure.in:34: warning: underquoted definition of PHP_EXT_SRCDIR configure.in:35: warning: underquoted definition of PHP_ALWAYS_SHARED acinclude.m4:19: warning: underquoted definition of PHP_PROG_RE2C configure.in:65: error: possibly undefined macro: AC_PROG_LIBTOOL If this token and others are legitimate, please use m4_pattern_allow. See the Autoconf documentation. Error Number 2 [root@host4 pfpro]# ./configure --with-pfpro=/usr/local/verisign/payflowpro/linux/ checking build system type... i686-pc-linux-gnu checking host system type... i686-pc-linux-gnu checking for gcc... gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ANSI C... none needed checking whether gcc and cc understand -c and -o together... yes checking if compiler supports -R... no checking if compiler supports -Wl,-rpath,... yes checking for PHP prefix... /usr checking for PHP includes... -I/usr/include/php -I/usr/include/php/main -I/usr/include/php/Zend -I/usr/include/php/TSRM checking for PHP extension directory... /usr/lib/php4 checking for re2c... exit 0; checking for gawk... gawk ./configure: line 2693: AC_PROG_LIBTOOL: command not found mkdir: too few arguments Try `mkdir --help' for more information. configure: creating ./config.status config.status: creating config.h -- Sincerely, Rezk Mekhael Incoming / Outgoing Mail scanned for known Viruses by CLUnet(R)