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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.in b/configure.in index a5abe85..7aa7ad9 100644 --- a/configure.in +++ b/configure.in @@ -60,6 +60,14 @@ if test "$enable_kernel_module" != "no"; then AC_SUBST(majver) AC_SUBST(kmoduledir) subdirs="$subdirs kernel" + + old_cflags="$CFLAGS" + CFLAGS="-I${kernelsrc}/include -Wall -O2 -D__KERNEL__" + AC_CHECK_DECL(i_size_read, + AC_DEFINE(HAVE_I_SIZE_FUNC, 1, + [Kernel has i_size_read() and i_size_write() functions]),, + [#include <linux/fs.h>]) + CFLAGS="$old_cflags" fi if test "$enable_lib" != "no"; then |