Commit | Line | Data |
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805e021f CE |
1 | |
2 | AC_DEFUN([_OPENAFS_LINUX_CONFTEST_SETUP],[ | |
3 | # Add (sub-) architecture-specific paths needed by conftests | |
4 | case $AFS_SYSNAME in | |
5 | *_umlinux26) | |
6 | UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include" | |
7 | UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include" | |
8 | UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include" | |
9 | CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS" | |
10 | esac | |
11 | ]) | |
12 | ||
13 | AC_DEFUN([_OPENAFS_LINUX_KBUILD_SETUP],[ | |
14 | if test "x$enable_debug_kernel" = "xno"; then | |
15 | LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer" | |
16 | fi | |
17 | OPENAFS_GCC_SUPPORTS_MARCH | |
18 | AC_SUBST(P5PLUS_KOPTS) | |
19 | OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE | |
20 | OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING | |
21 | OPENAFS_GCC_SUPPORTS_NO_COMMON | |
22 | OPENAFS_GCC_SUPPORTS_PIPE | |
23 | AC_SUBST(LINUX_GCC_KOPTS) | |
24 | ||
25 | dnl Setup the kernel build environment | |
26 | LINUX_KBUILD_USES_EXTRA_CFLAGS | |
27 | LINUX_KERNEL_COMPILE_WORKS | |
28 | ]) | |
29 | ||
30 | AC_DEFUN([OPENAFS_LINUX_MISC_DEFINES],[ | |
31 | if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then | |
32 | AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use]) | |
33 | fi | |
34 | dnl Linux-only, but just enable always. | |
35 | AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client]) | |
36 | ]) | |
37 | ||
38 | AC_DEFUN([OPENAFS_LINUX_CHECKS],[ | |
39 | case $AFS_SYSNAME in *_linux* | *_umlinux*) | |
40 | _OPENAFS_LINUX_CONFTEST_SETUP | |
41 | if test "x$enable_kernel_module" = "xyes"; then | |
42 | _OPENAFS_LINUX_KBUILD_SETUP | |
43 | OPENAFS_LINUX_KERNEL_SIG_CHECKS | |
44 | OPENAFS_LINUX_KERNEL_HEADER_CHECKS | |
45 | OPENAFS_LINUX_KERNEL_TYPE_CHECKS | |
46 | OPENAFS_LINUX_KERNEL_STRUCT_CHECKS | |
47 | OPENAFS_LINUX_KERNEL_FUNC_CHECKS | |
48 | OPENAFS_LINUX_KERNEL_ASSORTED_CHECKS | |
49 | OPENAFS_LINUX_KERNEL_SYSCALL_PROBE_SETUP | |
50 | OPENAFS_LINUX_KERNEL_PACKAGING_CHECKS | |
51 | OPENAFS_LINUX_KERNEL_SYSCALL_PROBE_CHECKS | |
52 | OPENAFS_LINUX_KERNEL_MORE_ASSORTED_CHECKS | |
53 | fi | |
54 | OPENAFS_LINUX_MISC_DEFINES | |
55 | esac | |
56 | ]) |