Merge pull request #130 from jigpu/fix-129

Error out if the build path has a space in it

Reviewed-by: Aaron Armstrong Skomra <aaron.skomra@wacom.com>

autogen.sh

@@ -4,9 +4,9 @@ srcdir=`dirname $0`
 test -z "$srcdir" && srcdir=.
 
 ORIGDIR=`pwd`
-cd $srcdir
+cd "$srcdir"
 
 autoreconf -v --install || exit 1
-cd $ORIGDIR || exit $?
+cd "$ORIGDIR" || exit $?
 
-$srcdir/configure --enable-maintainer-mode "$@"
+"$srcdir/configure" --enable-maintainer-mode "$@"

configure.ac

@@ -11,6 +11,17 @@ AM_MAINTAINER_MODE
 
 AC_PROG_CC
 
+dnl =======================================================
+dnl Check if we have a sane build path
+SANITY=`readlink -e "$srcdir"`
+AC_MSG_CHECKING(if build path '$SANITY' has spaces)
+if `echo "$SANITY" | grep -q ' '`; then
+	AC_MSG_RESULT([yes])
+	AC_MSG_ERROR([Cannot build from a path with a space in it!])
+fi
+AC_MSG_RESULT([no])
+
+
 dnl =======================================================
 dnl Check if we should be compiling for linux
 AC_MSG_CHECKING(for kernel type)