c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2025-10-26 18:05:04 +03:00
Code Issues Packages Projects Releases Wiki Activity

Check for ZLIB_INFLATE and ZLIB_DEFLATE

Browse Source 
Check at ./configure time that the kernel was built with zlib
support enabled.  This support may either be configured as a
module or builtin to the kernel.  But if it's missing the build
will fail so it's best to catch this early.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes zfsonlinux/zfs#582
This commit is contained in:
Brian Behlendorf 2013-01-09 15:26:46 -08:00
parent 050cd84e62
commit 42b3ce622f
1 changed files with 44 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
config/spl-build.m4
View File

@ -84,6 +84,8 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [
SPL_AC_KERN_PATH_PARENT_HEADER SPL_AC_KERN_PATH_PARENT_HEADER
SPL_AC_KERN_PATH_PARENT_SYMBOL SPL_AC_KERN_PATH_PARENT_SYMBOL
SPL_AC_KERN_PATH_LOCKED SPL_AC_KERN_PATH_LOCKED
SPL_AC_CONFIG_ZLIB_INFLATE
SPL_AC_CONFIG_ZLIB_DEFLATE
SPL_AC_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE SPL_AC_2ARGS_ZLIB_DEFLATE_WORKSPACESIZE
SPL_AC_SHRINK_CONTROL_STRUCT SPL_AC_SHRINK_CONTROL_STRUCT
SPL_AC_RWSEM_SPINLOCK_IS_RAW SPL_AC_RWSEM_SPINLOCK_IS_RAW
@ -2201,6 +2203,48 @@ AC_DEFUN([SPL_AC_KERN_PATH_LOCKED], [
[]) [])
]) ])
dnl #
dnl # zlib inflate compat,
dnl # Verify the kernel has CONFIG_ZLIB_INFLATE support enabled.
dnl #
AC_DEFUN([SPL_AC_CONFIG_ZLIB_INFLATE], [
AC_MSG_CHECKING([whether CONFIG_ZLIB_INFLATE is defined])
SPL_LINUX_TRY_COMPILE([
#if !defined(CONFIG_ZLIB_INFLATE) && \
!defined(CONFIG_ZLIB_INFLATE_MODULE)
#error CONFIG_ZLIB_INFLATE not defined
#endif
],[ ],[
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
AC_MSG_ERROR([
*** This kernel does not include the required zlib inflate support.
*** Rebuild the kernel with CONFIG_ZLIB_INFLATE=y|m set.])
])
])
dnl #
dnl # zlib deflate compat,
dnl # Verify the kernel has CONFIG_ZLIB_DEFLATE support enabled.
dnl #
AC_DEFUN([SPL_AC_CONFIG_ZLIB_DEFLATE], [
AC_MSG_CHECKING([whether CONFIG_ZLIB_DEFLATE is defined])
SPL_LINUX_TRY_COMPILE([
#if !defined(CONFIG_ZLIB_DEFLATE) && \
!defined(CONFIG_ZLIB_DEFLATE_MODULE)
#error CONFIG_ZLIB_DEFLATE not defined
#endif
],[ ],[
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
AC_MSG_ERROR([
*** This kernel does not include the required zlib deflate support.
*** Rebuild the kernel with CONFIG_ZLIB_DEFLATE=y|m set.])
])
])
dnl # dnl #
dnl # 2.6.39 API compat, dnl # 2.6.39 API compat,
dnl # The function zlib_deflate_workspacesize() now take 2 arguments. dnl # The function zlib_deflate_workspacesize() now take 2 arguments.