[Qemu-devel] [PATCH] configure: avoid basename usage message

[Scott Wood]

basename prints a missing-argument error when sdlconfig is empty
and we're cross-compiling.

Signed-off-by: Scott Wood <address@hidden>
---
 configure |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/configure b/configure
index ae97e11..c5b85fe 100755
--- a/configure
+++ b/configure
@@ -1233,7 +1233,8 @@ else
   fi
   sdl=no
 fi
-if test -n "$cross_prefix" && test "`basename $sdlconfig`" = sdl-config; then
+if test -n "$cross_prefix" -a -n "$sdlconfig" && \
+   test "`basename $sdlconfig`" = sdl-config; then
   echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
 fi
 
-- 
1.7.1