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author | Ben Hutchings <bhutchings@solarflare.com> | 2010-11-23 15:46:55 +0000 |
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committer | Ben Hutchings <ben@decadent.org.uk> | 2010-11-23 15:50:48 +0000 |
commit | 4f1d68d0b8765c11ca8ee5b7f199f05bb4380253 (patch) | |
tree | 457f39e4669f7cb429c4f3a79b52dadfd6ddcdb0 /configure.ac | |
parent | 9d6cd2ae2c62520e5d263cee1421e1dbbd20ffee (diff) | |
download | ethtool-4f1d68d0b8765c11ca8ee5b7f199f05bb4380253.tar.gz |
ethtool: Work around old <linux/types.h> without big-endian types
Add an autoconf test for whether __be16 and __be32 are defined.
If not, define them in ethtool-util.h.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index f2401a4..2e31e3a 100644 --- a/configure.ac +++ b/configure.ac @@ -17,6 +17,13 @@ dnl Checks for header files. AC_CHECK_HEADERS(sys/ioctl.h) dnl Checks for typedefs, structures, and compiler characteristics. +AC_MSG_CHECKING([whether <linux/types.h> defines big-endian types]) +AC_TRY_COMPILE([#include <linux/types.h>], + [__be16 foo;__be32 bar;], + [AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_BE_TYPES], [1], + [Define to 1 if <linux/types.h> defines big-endian types])], + [AC_MSG_RESULT(no)]) dnl Checks for library functions. AC_HEADER_STDC |