-AC_DEFUN(LINUX_NEED_RHCONFIG,[
-AC_MSG_CHECKING(for redhat kernel configuration)
-if test -f "${LINUX_KERNEL_PATH}/include/linux/rhconfig.h"; then
+AC_DEFUN([LINUX_KERNEL_LINUX_SYSCALL_H],[
+ AC_MSG_CHECKING(for linux/syscall.h in kernel)
+ if test -f "${LINUX_KERNEL_PATH}/include/linux/syscall.h"; then
+ ac_linux_syscall=yes
+ AC_MSG_RESULT($ac_linux_syscall)
+ else
+ ac_linux_syscall=no
+ AC_MSG_RESULT($ac_linux_syscall)
+ fi
+])
+
+AC_DEFUN([LINUX_NEED_RHCONFIG],[
+RHCONFIG_SP=""
+RHCONFIG_MP=""
+if test "x$enable_redhat_buildsys" = "xyes"; then
+ AC_MSG_WARN(Configured to build from a Red Hat SPEC file)
+else
+ AC_MSG_CHECKING(for redhat kernel configuration)
+ if test -f "${LINUX_KERNEL_PATH}/include/linux/rhconfig.h"; then
ac_linux_rhconfig=yes
RHCONFIG_SP="-D__BOOT_KERNEL_UP=1 -D__BOOT_KERNEL_SMP=0"
RHCONFIG_MP="-D__BOOT_KERNEL_UP=0 -D__BOOT_KERNEL_SMP=1"
if test ! -f "/boot/kernel.h"; then
AC_MSG_WARN([/boot/kernel.h does not exist. build may fail])
fi
-else
+ else
ac_linux_rhconfig=no
- RHCONFIG_SP=""
- RHCONFIG_MP=""
AC_MSG_RESULT($ac_linux_rhconfig)
+ fi
fi
AC_SUBST(RHCONFIG_SP)
AC_SUBST(RHCONFIG_MP)
])
-AC_DEFUN(LINUX_WHICH_MODULES,[
-save_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $RHCONFIG_SP $CPPFLAGS"
-AC_MSG_CHECKING(if kernel uses MODVERSIONS)
-AC_CACHE_VAL(ac_cv_linux_config_modversions,[
-AC_TRY_COMPILE(
-[#include <linux/config.h>
-],
-[#ifndef CONFIG_MODVERSIONS
-lose;
-#endif
-],
-ac_cv_linux_config_modversions=yes,
-ac_cv_linux_config_modversions=no)])
-AC_MSG_RESULT($ac_cv_linux_config_modversions)
-AC_MSG_CHECKING(which kernel modules to build)
-if test "x$ac_linux_rhconfig" = "xyes" -o "x$ac_cv_linux_config_modversions" = "xno"; then
- MPS="MP SP"
+
+dnl This depends on LINUX_CONFIG_H_EXISTS running first!
+
+AC_DEFUN([LINUX_WHICH_MODULES],[
+if test "x$enable_redhat_buildsys" = "xyes"; then
+ MPS=Default
else
-AC_CACHE_VAL(ac_cv_linux_config_smp, [
-AC_TRY_COMPILE(
-[#include <linux/config.h>
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="-I${LINUX_KERNEL_PATH}/include -D__KERNEL__ $RHCONFIG_SP $CPPFLAGS"
+ AC_MSG_CHECKING(which kernel modules to build)
+ if test "x$ac_cv_linux_config_h_exists" = "xyes"; then
+ CPPFLAGS="-DCONFIG_H_EXISTS $CPPFLAGS"
+ fi
+ if test "x$ac_linux_rhconfig" = "xyes"; then
+ MPS="MP SP"
+ else
+ AC_CACHE_VAL(ac_cv_linux_config_smp, [
+ AC_TRY_KBUILD(
+[#ifdef CONFIG_H_EXISTS
+#include <linux/config.h>
+#endif
],
[#ifndef CONFIG_SMP
lose;
#endif
],
-ac_cv_linux_config_smp=yes,
-ac_cv_linux_config_smp=no)])
-dnl AC_MSG_RESULT($ac_cv_linux_config_smp)
- if test "x$ac_cv_linux_config_smp" = "xyes"; then
- MPS=MP
- else
- MPS=SP
- fi
+ ac_cv_linux_config_smp=yes,
+ ac_cv_linux_config_smp=no)])
+ dnl AC_MSG_RESULT($ac_cv_linux_config_smp)
+ if test "x$ac_cv_linux_config_smp" = "xyes"; then
+ MPS=MP
+ else
+ MPS=SP
+ fi
+ fi
+ CPPFLAGS=$save_CPPFLAGS
+ AC_MSG_RESULT($MPS)
fi
-AC_MSG_RESULT($MPS)
AC_SUBST(MPS)
-CPPFLAGS=$save_CPPFLAGS])
+])
+AC_DEFUN([LINUX_KERNEL_SELINUX],[
+AC_MSG_CHECKING(for SELinux kernel)
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
+AC_CACHE_VAL(ac_cv_linux_kernel_is_selinux,
+[
+AC_TRY_COMPILE(
+ [#include <linux/autoconf.h>],
+ [#ifndef CONFIG_SECURITY_SELINUX
+ #error not SELINUX
+ #endif],
+ ac_cv_linux_kernel_is_selinux=yes,
+ ac_cv_linux_kernel_is_selinux=no)])
+AC_MSG_RESULT($ac_cv_linux_kernel_is_selinux)
+CPPFLAGS="$save_CPPFLAGS"])
+
+AC_DEFUN([LINUX_KERNEL_LINUX_SEQ_FILE_H],[
+ AC_MSG_CHECKING(for linux/seq_file.h in kernel)
+ if test -f "${LINUX_KERNEL_PATH}/include/linux/seq_file.h"; then
+ ac_linux_seq_file=yes
+ AC_MSG_RESULT($ac_linux_seq_file)
+ else
+ ac_linux_seq_file=no
+ AC_MSG_RESULT($ac_linux_seq_file)
+ fi
+])