From: Derrick Brashear <shadow@dementia.org>
Date: Tue, 20 May 2003 04:49:29 +0000 (+0000)
Subject: linux-look-for-syscall-h-in-kernel-20030519
X-Git-Tag: openafs-devel-1_3_50~213
X-Git-Url: https://git.openafs.org/?p=openafs.git;a=commitdiff_plain;h=7fa099db6f796eb1eb0528cf8b7b68d27f510dd7

linux-look-for-syscall-h-in-kernel-20030519


some new kernels appear not to have linux/syscall.h in the kernel. no clue.
---

diff --git a/acinclude.m4 b/acinclude.m4
index 0ce0f35..c658cf6 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -166,6 +166,7 @@ case $system in
 		 LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
 		 LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
 	  	 LINUX_INODE_SETATTR_RETURN_TYPE
+		 LINUX_KERNEL_LINUX_SYSCALL_H
 		 LINUX_NEED_RHCONFIG
 		 LINUX_RECALC_SIGPENDING_ARG_TYPE
 		 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
@@ -252,6 +253,9 @@ case $system in
 		 if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
 		  AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
 		 fi
+		 if test "x$ac_linux_syscall" = "xyes" ; then
+		  AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
+		 fi
 		 if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
 		  AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
 		 fi
diff --git a/src/afs/LINUX/osi_module.c b/src/afs/LINUX/osi_module.c
index cab7e6b..33f20db 100644
--- a/src/afs/LINUX/osi_module.c
+++ b/src/afs/LINUX/osi_module.c
@@ -27,12 +27,11 @@ RCSID("$Header$");
 #include <linux/init.h>
 #include <linux/sched.h>
 #endif
-#ifndef EXPORTED_SYS_CALL_TABLE
+#if !defined(EXPORTED_SYS_CALL_TABLE) && defined(HAVE_KERNEL_LINUX_SYSCALL_H)
 #include <linux/syscall.h>
 #endif
 
 
-
 #ifdef AFS_SPARC64_LINUX24_ENV
 #define __NR_setgroups32      82 /* This number is not exported for some bizarre reason. */
 #endif
diff --git a/src/cf/linux-test3.m4 b/src/cf/linux-test3.m4
index d82c888..929b17d 100644
--- a/src/cf/linux-test3.m4
+++ b/src/cf/linux-test3.m4
@@ -1,3 +1,14 @@
+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=""