Linux: Don't waste autoconf checks on cpp defines
[openafs.git] / src / cf / linux-test2.m4
index 2362dc0..491e894 100644 (file)
@@ -1,87 +1,14 @@
-AC_DEFUN(LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, [
-AC_MSG_CHECKING(for gfp_mask in struct address_space)
-save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
-AC_CACHE_VAL(ac_cv_linux_fs_struct_address_space_has_gfp_mask, 
-[
-AC_TRY_COMPILE(
-[#include <linux/fs.h>],
-[struct address_space _a;
-printf("%d\n", _a.gfp_mask);], 
-ac_cv_linux_fs_struct_address_space_has_gfp_mask=yes,
-ac_cv_linux_fs_struct_address_space_has_gfp_mask=no)])
-AC_MSG_RESULT($ac_cv_linux_fs_struct_address_space_has_gfp_mask)
-CPPFLAGS="$save_CPPFLAGS"])
-
-AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_BYTES, [
-AC_MSG_CHECKING(for i_bytes in struct inode)
-save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
-AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_bytes, 
-[
-AC_TRY_COMPILE(
-[#include <linux/fs.h>],
-[struct inode _inode;
-printf("%d\n", _inode.i_bytes);], 
-ac_cv_linux_fs_struct_inode_has_i_bytes=yes,
-ac_cv_linux_fs_struct_inode_has_i_bytes=no)])
-AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_bytes)
-CPPFLAGS="$save_CPPFLAGS"])
-
-AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM, [
-AC_MSG_CHECKING(for i_alloc_sem in struct inode)
-save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
-AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_alloc_sem,
-[
-AC_TRY_COMPILE(
-[#include <linux/fs.h>],
-[struct inode _i;
-printf("%x\n", _i.i_alloc_sem);], 
-ac_cv_linux_fs_struct_inode_has_i_alloc_sem=yes,
-ac_cv_linux_fs_struct_inode_has_i_alloc_sem=no)])
-AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_alloc_sem)
-CPPFLAGS="$save_CPPFLAGS"])
-
-AC_DEFUN(LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM, [
-AC_MSG_CHECKING(for i_truncate_sem in struct inode)
-save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
-AC_CACHE_VAL(ac_cv_linux_fs_struct_inode_has_i_truncate_sem,
-[
-AC_TRY_COMPILE(
-[#include <linux/fs.h>],
-[struct inode _i;
-printf("%x\n", _i.i_truncate_sem);], 
-ac_cv_linux_fs_struct_inode_has_i_truncate_sem=yes,
-ac_cv_linux_fs_struct_inode_has_i_truncate_sem=no)])
-AC_MSG_RESULT($ac_cv_linux_fs_struct_inode_has_i_truncate_sem)
-CPPFLAGS="$save_CPPFLAGS"])
-
-AC_DEFUN(LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, [
-AC_MSG_CHECKING(for page_lock in struct address_space)
-save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $CPPFLAGS"
-AC_CACHE_VAL(ac_cv_linux_fs_struct_address_space_has_page_lock, 
-[
-AC_TRY_COMPILE(
-[#include <linux/fs.h>],
-[struct address_space _a_s;
-printf("%x\n", _a_s.page_lock);], 
-ac_cv_linux_fs_struct_address_space_has_page_lock=yes,
-ac_cv_linux_fs_struct_address_space_has_page_lock=no)])
-AC_MSG_RESULT($ac_cv_linux_fs_struct_address_space_has_page_lock)
-CPPFLAGS="$save_CPPFLAGS"])
-
-
 dnl LINUX_BUILD_VNODE_FROM_INODE (configdir, outputdir, tmpldir)
 dnl            defaults: (src/config, src/afs/LINUX, src/afs/linux)
 
-AC_DEFUN(LINUX_BUILD_VNODE_FROM_INODE, [
+AC_DEFUN([LINUX_BUILD_VNODE_FROM_INODE], [
 AC_MSG_CHECKING(whether to build osi_vfs.h)
 configdir=ifelse([$1], ,[src/config],$1)
 outputdir=ifelse([$2], ,[src/afs/LINUX],$2)
 tmpldir=ifelse([$3], ,[src/afs/LINUX],$3)
-chmod +x $configdir/make_vnode.pl
-$configdir/make_vnode.pl -i $LINUX_KERNEL_PATH -t ${tmpldir} -o $outputdir
+mkdir -p $outputdir
+cp  $tmpldir/osi_vfs.hin $outputdir/osi_vfs.h
+# chmod +x $configdir/make_vnode.pl
+# $configdir/make_vnode.pl -i $LINUX_KERNEL_PATH -t ${tmpldir} -o $outputdir
+  AC_MSG_RESULT(yes)
 ])