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Split spl-build.m4

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Split the kernel interface configure checks in to seperate m4
macro files.  This is intended to facilitate moving the spl
source code in to the zfs repository.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #682
This commit is contained in:
Brian Behlendorf
2018-02-07 11:50:24 -08:00
committed by GitHub
parent 5461eefe50
commit 48ef8ba070
22 changed files with 932 additions and 956 deletions
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config/kernel-kuidgid.m4
+28
View File
@@ -0,0 +1,28 @@
dnl #
dnl # User namespaces, use kuid_t in place of uid_t
dnl # where available. Not strictly a user namespaces thing
dnl # but it should prevent surprises
dnl #
AC_DEFUN([SPL_AC_KUIDGID_T], [
AC_MSG_CHECKING([whether kuid_t/kgid_t is available])
SPL_LINUX_TRY_COMPILE([
#include <linux/uidgid.h>
], [
kuid_t userid = KUIDT_INIT(0);
kgid_t groupid = KGIDT_INIT(0);
],[
SPL_LINUX_TRY_COMPILE([
#include <linux/uidgid.h>
], [
kuid_t userid = 0;
kgid_t groupid = 0;
],[
AC_MSG_RESULT(yes; optional)
],[
AC_MSG_RESULT(yes; mandatory)
AC_DEFINE(HAVE_KUIDGID_T, 1, [kuid_t/kgid_t in use])
])
],[
AC_MSG_RESULT(no)
])
])