configure: Do not try to use broken links

The upstream URLs for zlib, PolarSSL, and the TPM emulator do not work
anymore, so do not attempt to use them.

Signed-off-by: Demi Marie Obenour <demi@invisiblethingslab.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

m4/stubdom.m4

@@ -78,10 +78,11 @@ done
 AC_DEFUN([AX_STUBDOM_LIB], [
 AC_ARG_VAR([$1_URL], [Download url for $2])
 AS_IF([test "x$$1_URL" = "x"], [
-	AS_IF([test "x$extfiles" = "xy"],
+	m4_if([$#],[3],[$1_URL=\@S|@\@{:@XEN_EXTFILES_URL\@:}@],
+	      [$#],[4],[AS_IF([test "x$extfiles" = "xy"],
 		[$1_URL=\@S|@\@{:@XEN_EXTFILES_URL\@:}@],
 		[$1_URL="$4"])
-	])
+],[m4_fatal([AX_STUBDOM_LIB expects 3 or 4 arguments, not $#])])])
 $1_VERSION="$3"
 AC_SUBST($1_URL)
 AC_SUBST($1_VERSION)

stubdom/configure

@@ -3532,12 +3532,7 @@ fi
 
 if test "x$ZLIB_URL" = "x"; then :
 
-	if test "x$extfiles" = "xy"; then :
-  ZLIB_URL=\$\(XEN_EXTFILES_URL\)
-else
-  ZLIB_URL="http://www.zlib.net"
-fi
-
+	ZLIB_URL=\$\(XEN_EXTFILES_URL\)
 fi
 ZLIB_VERSION="1.2.3"
 
@@ -3633,12 +3628,7 @@ GMP_VERSION="4.3.2"
 
 if test "x$POLARSSL_URL" = "x"; then :
 
-	if test "x$extfiles" = "xy"; then :
-  POLARSSL_URL=\$\(XEN_EXTFILES_URL\)
-else
-  POLARSSL_URL="http://polarssl.org/code/releases"
-fi
-
+	POLARSSL_URL=\$\(XEN_EXTFILES_URL\)
 fi
 POLARSSL_VERSION="1.1.4"
 
@@ -3648,12 +3638,7 @@ POLARSSL_VERSION="1.1.4"
 
 if test "x$TPMEMU_URL" = "x"; then :
 
-	if test "x$extfiles" = "xy"; then :
-  TPMEMU_URL=\$\(XEN_EXTFILES_URL\)
-else
-  TPMEMU_URL="http://download.berlios.de/tpm-emulator"
-fi
-
+	TPMEMU_URL=\$\(XEN_EXTFILES_URL\)
 fi
 TPMEMU_VERSION="0.7.4"
 

stubdom/configure.ac

@@ -55,15 +55,15 @@ AC_PROG_INSTALL
 AX_DEPENDS_PATH_PROG([vtpm], [CMAKE], [cmake])
 
 # Stubdom libraries version and url setup
-AX_STUBDOM_LIB([ZLIB], [zlib], [1.2.3], [http://www.zlib.net])
+AX_STUBDOM_LIB([ZLIB], [zlib], [1.2.3])
 AX_STUBDOM_LIB([LIBPCI], [libpci], [2.2.9], [http://www.kernel.org/pub/software/utils/pciutils])
 AX_STUBDOM_LIB([NEWLIB], [newlib], [1.16.0], [ftp://sources.redhat.com/pub/newlib])
 AX_STUBDOM_LIB([LWIP], [lwip], [1.3.0], [http://download.savannah.gnu.org/releases/lwip])
 AX_STUBDOM_LIB([GRUB], [grub], [0.97], [http://alpha.gnu.org/gnu/grub])
 AX_STUBDOM_LIB_NOEXT([OCAML], [ocaml], [4.02.0], [http://caml.inria.fr/pub/distrib/ocaml-4.02])
 AX_STUBDOM_LIB([GMP], [libgmp], [4.3.2], [ftp://ftp.gmplib.org/pub/gmp-4.3.2])
-AX_STUBDOM_LIB([POLARSSL], [polarssl], [1.1.4], [http://polarssl.org/code/releases])
-AX_STUBDOM_LIB([TPMEMU], [berlios tpm emulator], [0.7.4], [http://download.berlios.de/tpm-emulator])
+AX_STUBDOM_LIB([POLARSSL], [polarssl], [1.1.4])
+AX_STUBDOM_LIB([TPMEMU], [berlios tpm emulator], [0.7.4])
 
 #These stubdoms should be enabled if the dependent one is
 AX_STUBDOM_AUTO_DEPENDS([vtpmmgr], [vtpm])