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From: Laurent Vivier <laurent@vivier.eu>
Date: Fri, 19 Oct 2018 14:19:08 +0200
Message-Id: <20181019121910.29726-2-laurent@vivier.eu>
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References: <20181019121910.29726-1-laurent@vivier.eu>
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Subject: [Qemu-devel] [PULL 1/3] linux-user: Check for Linux USBFS in
 configure
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To: qemu-devel@nongnu.org
Cc: Riku Voipio <riku.voipio@iki.fi>, Laurent Vivier <laurent@vivier.eu>, =?UTF-8?q?Cortland=20T=C3=B6lva?= <cst@tolva.net>

From: Cortland Tölva <cst@tolva.net>

In preparation for adding user mode emulation support for the
Linux usbfs interface, check for its kernel header.

Signed-off-by: Cortland Tölva <cst@tolva.net>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20181008163521.17341-2-cst@tolva.net>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 configure | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 9138af37f8..37277fd591 100755
--- a/configure
+++ b/configure
@@ -4202,7 +4202,14 @@ if compile_prog "" "" ; then
   memfd=yes
 fi
 
-
+# check for usbfs
+have_usbfs=no
+if test "$linux_user" = "yes"; then
+  if check_include linux/usbdevice_fs.h; then
+    have_usbfs=yes
+  fi
+  have_usbfs=yes
+fi
 
 # check for fallocate
 fallocate=no
@@ -6310,6 +6317,9 @@ fi
 if test "$memfd" = "yes" ; then
   echo "CONFIG_MEMFD=y" >> $config_host_mak
 fi
+if test "$have_usbfs" = "yes" ; then
+  echo "CONFIG_USBFS=y" >> $config_host_mak
+fi
 if test "$fallocate" = "yes" ; then
   echo "CONFIG_FALLOCATE=y" >> $config_host_mak
 fi
-- 
2.17.2