mirror_zfs/config/user-makedev.m4
Rob Norris 85391ee931 build: add SPDX license tags to build system files
Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #18077
2026-01-08 15:08:03 -08:00

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dnl # SPDX-License-Identifier: CDDL-1.0
dnl #
dnl # glibc 2.25
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_MAKEDEV_IN_SYSMACROS], [
AC_MSG_CHECKING([makedev() is declared in sys/sysmacros.h])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/sysmacros.h>
]], [[
int k;
k = makedev(0,0);
]])],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_MAKEDEV_IN_SYSMACROS, 1,
[makedev() is declared in sys/sysmacros.h])
],[
AC_MSG_RESULT(no)
])
])
dnl #
dnl # glibc X < Y < 2.25
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_MAKEDEV_IN_MKDEV], [
AC_MSG_CHECKING([makedev() is declared in sys/mkdev.h])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/mkdev.h>
]], [[
int k;
k = makedev(0,0);
]])],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_MAKEDEV_IN_MKDEV, 1,
[makedev() is declared in sys/mkdev.h])
],[
AC_MSG_RESULT(no)
])
])