configure: accept "internal" for --enable-capstone/slirp/fdt

Options such as "--enable-capstone=git" do not make much sense when building
from a tarball.  Accept "internal" for consistency with the meson options.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20211007130829.632254-17-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/configure b/configure
index b12b5f26b0df50969d9cd05284bff8ec5a26f900..2ec410378e598dc3c134dabda790e3462ae536d1 100755 (executable)
--- a/configure
+++ b/configure
@@ -1019,7 +1019,7 @@ for opt do
   ;;
   --enable-slirp=git) slirp="internal"
   ;;
-  --enable-slirp=system) slirp="system"
+  --enable-slirp=*) slirp="$optarg"
   ;;
   --disable-vde) vde="disabled"
   ;;
@@ -1193,7 +1193,7 @@ for opt do
   ;;
   --enable-fdt=git) fdt="internal"
   ;;
-  --enable-fdt=system) fdt="system"
+  --enable-fdt=*) fdt="$optarg"
   ;;
   --disable-linux-aio) linux_aio="disabled"
   ;;
@@ -1479,7 +1479,7 @@ for opt do
   ;;
   --enable-capstone=git) capstone="internal"
   ;;
-  --enable-capstone=system) capstone="system"
+  --enable-capstone=*) capstone="$optarg"
   ;;
   --with-git=*) git="$optarg"
   ;;