tools: only define {OVMF,SEABIOS}_PATH when they are enabled

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Tested-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

tools/configure

@@ -4449,12 +4449,16 @@ if test "${with_system_seabios+set}" = set; then :
 
 fi
 
+if test "x$seabios" = "xy"; then :
+
 
 cat >>confdefs.h <<_ACEOF
 #define SEABIOS_PATH "${seabios_path:-$XENFIRMWAREDIR/bios.bin}"
 _ACEOF
 
 
+fi
+
 
 # Check whether --with-system-ovmf was given.
 if test "${with_system_ovmf+set}" = set; then :
@@ -4468,12 +4472,16 @@ if test "${with_system_ovmf+set}" = set; then :
 
 fi
 
+if test "x$ovmf" = "xy"; then :
+
 
 cat >>confdefs.h <<_ACEOF
 #define OVMF_PATH "${ovmf_path:-$XENFIRMWAREDIR/ovmf.bin}"
 _ACEOF
 
 
+fi
+
 
 # Check whether --with-extra-qemuu-configure-args was given.
 if test "${with_extra_qemuu_configure_args+set}" = set; then :

tools/configure.ac

@@ -222,9 +222,11 @@ AC_ARG_WITH([system-seabios],
         *)  seabios_path=$withval ;;
     esac
 ],[])
-AC_DEFINE_UNQUOTED([SEABIOS_PATH],
-                   ["${seabios_path:-$XENFIRMWAREDIR/bios.bin}"],
-                   [SeaBIOS path])
+AS_IF([test "x$seabios" = "xy"], [
+    AC_DEFINE_UNQUOTED([SEABIOS_PATH],
+                       ["${seabios_path:-$XENFIRMWAREDIR/bios.bin}"],
+                       [SeaBIOS path])
+])
 
 AC_ARG_WITH([system-ovmf],
     AS_HELP_STRING([--with-system-ovmf@<:@=PATH@:>@],
@@ -237,9 +239,11 @@ AC_ARG_WITH([system-ovmf],
         *)  ovmf_path=$withval ;;
     esac
 ],[])
-AC_DEFINE_UNQUOTED([OVMF_PATH],
-                   ["${ovmf_path:-$XENFIRMWAREDIR/ovmf.bin}"],
-                   [OVMF path])
+AS_IF([test "x$ovmf" = "xy"], [
+    AC_DEFINE_UNQUOTED([OVMF_PATH],
+                       ["${ovmf_path:-$XENFIRMWAREDIR/ovmf.bin}"],
+                       [OVMF path])
+])
 
 AC_ARG_WITH([extra-qemuu-configure-args],
     AS_HELP_STRING([--with-extra-qemuu-configure-args@<:@="--ARG1 ..."@:>@],