ovs-dev.py: Only build the Linux datapath with GCC.

In practice, Linux kernel modules are only built with GCC, so it
doesn't make much sense to spend time compiling them with clang.

Signed-off-by: Ethan Jackson <ethan@nicira.com>
Acked-by: Joe Stringer <joestringer@nicira.com>

diff --git a/utilities/ovs-dev.py b/utilities/ovs-dev.py
index e8280ff..3f32e58 100755 (executable)
--- a/utilities/ovs-dev.py
+++ b/utilities/ovs-dev.py
@@ -62,7 +62,6 @@ def conf():
 
     configure = ["../configure", "--prefix=" + ROOT, "--localstatedir=" + ROOT,
                  "--with-logdir=%s/log" % ROOT, "--with-rundir=%s/run" % ROOT,
-                 "--with-linux=/lib/modules/%s/build" % uname(),
                  "--enable-silent-rules", "--with-dbdir=" + ROOT, "--silent"]
 
     if options.werror:
@@ -86,7 +85,7 @@ def conf():
         pass # Directory exists.
 
     os.chdir(BUILD_GCC)
-    _sh(*configure)
+    _sh(*(configure + ["--with-linux=/lib/modules/%s/build" % uname()]))
 
     try:
         _sh("clang --version", check=True)