Add support for -prom-env command line options

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6129 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/vl.c b/vl.c
index a1a9cf4..07740f5 100644
--- a/vl.c
+++ b/vl.c
@@ -231,7 +231,7 @@
 #endif
 const char *qemu_name;
 int alt_grab = 0;
-#ifdef TARGET_SPARC
+#if defined(TARGET_SPARC) || defined(TARGET_PPC)
 unsigned int nb_prom_envs = 0;
 const char *prom_envs[MAX_PROM_ENVS];
 #endif
@@ -4185,7 +4185,7 @@
     { "semihosting", 0, QEMU_OPTION_semihosting },
 #endif
     { "name", HAS_ARG, QEMU_OPTION_name },
-#if defined(TARGET_SPARC)
+#if defined(TARGET_SPARC) || defined(TARGET_PPC)
     { "prom-env", HAS_ARG, QEMU_OPTION_prom_env },
 #endif
 #if defined(TARGET_ARM)
@@ -5049,7 +5049,7 @@
             case QEMU_OPTION_name:
                 qemu_name = optarg;
                 break;
-#ifdef TARGET_SPARC
+#if defined(TARGET_SPARC) || defined(TARGET_PPC)
             case QEMU_OPTION_prom_env:
                 if (nb_prom_envs >= MAX_PROM_ENVS) {
                     fprintf(stderr, "Too many prom variables\n");