Bugfix: Check for libudev header (not just library) in configure, and document optional dependency
diff --git a/README b/README
index e327a5e..e3b93e9 100644
--- a/README
+++ b/README
@@ -44,6 +44,8 @@ Dependencies:
(This sdk is mandatory for GPU mining)
AMD ADL SDK http://developer.amd.com/sdks/ADLSDK
(This sdk is mandatory for ATI GPU monitoring & clocking)
+ libudev headers
+ (This is only required for FPGA auto-detection)
CGMiner specific configuration options:
--enable-cpumining Build with cpu mining support(default disabled)
diff --git a/configure.ac b/configure.ac
index f505383..5b0a758 100644
--- a/configure.ac
+++ b/configure.ac
@@ -266,7 +266,7 @@ if test "x$bitforce" != xno; then
[libudev=auto]
)
if test "x$libudev" != "xno"; then
- AC_CHECK_LIB([udev], [udev_device_get_devnode], [
+ AC_CHECK_HEADER([libudev.h],[
libudev=yes
UDEV_LIBS=-ludev
AC_DEFINE([HAVE_LIBUDEV], [1], [Defined to 1 if libudev is wanted])