remove white space before TAB

[openocd.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 3c0056ccc49acb62468d1ca13946097cb1dfc2be..b6c04ab4ddc24c506993d4e7d6c0d0c80b09913c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -145,7 +145,7 @@ is_darwin=no
 
 # guess-rev.sh only exists in the repository, not in the released archives
 AC_MSG_CHECKING([whether to build a release])
-if test -f $srcdir/guess-rev.sh ; then
+if test -x $srcdir/guess-rev.sh ; then
   build_release=no
 else
   build_release=yes
@@ -567,6 +567,10 @@ case $host in
     fi
     parport_use_giveio=yes
 
+    if test x$build_buspirate = xyes; then
+      AC_MSG_ERROR([buspirate currently not supported by MinGW32 hosts])
+    fi
+
     CFLAGS="$CFLAGS -D__USE_MINGW_ANSI_STDIO"
 
     AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])