automake version here is 1.4-p1, and buildcheck fails to
parse it.

build/buildcheck.sh: test: integer expression expected
before -lt

the following patch fixes it (maybe also \. and caps should
be added):

--- php-4.0.6/build/buildcheck.sh.ver	Sat May 12 11:03:58 2001
+++ php-4.0.6/build/buildcheck.sh	Mon Oct 15 21:21:57 2001
@@ -22,7 +22,7 @@
 echo "buildconf: checking installation..."
 
 # autoconf 2.13 or newer
-ac_version=`autoconf --version 2>/dev/null|head -1|sed -e
's/^[^0-9]*//' -e 's/[a-z]* *$//'`
+ac_version=`autoconf --version 2>/dev/null|head -1|sed -e
's/^[^0-9]*//' -e 's/[-a-z][-0-9a-z]* *$//'`
 if test -z "$ac_version"; then
 echo "buildconf: autoconf not found."
 echo "           You need autoconf version 2.13 or newer
installed"
@@ -40,7 +40,7 @@
 fi
 
 # automake 1.4 or newer
-am_version=`automake --version 2>/dev/null|head -1|sed -e
's/^[^0-9]*//' -e 's/[a-z]* *$//'`
+am_version=`automake --version 2>/dev/null|head -1|sed -e
's/^[^0-9]*//' -e 's/[-a-z][-0-9a-z]* *$//'`
 if test "$am_version" = ""; then
 echo "buildconf: automake not found."
 echo "           You need automake version 1.4 or newer
installed"