DEVEL15-linux-allow-disabling-syscall-probing-20090602
[openafs.git] / acinclude.m4
index ad6aef1..4f3ba51 100644 (file)
@@ -42,6 +42,15 @@ static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
 #  undef WORDS_BIGENDIAN
 # endif
 #endif
+#ifdef UKERNEL
+/*
+ * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
+ * play nice with some other interfaces like FUSE. We technically only would
+ * need to define this when building for such interfaces, but set it always to
+ * try and reduce potential confusion. 
+ */
+#define _FILE_OFFSET_BITS 64
+#endif
 
 #undef AFS_AFSDB_ENV
 #undef AFS_LARGEFILE_ENV
@@ -185,12 +194,6 @@ AC_ARG_ENABLE([pthreaded-ubik],
          disabled)])],
     ,
     [enable_pthreaded_ubik="no"])
-AC_ARG_ENABLE([linux-fh],
-    [AS_HELP_STRING([--enable-linux-fh],
-        [enable opening cache files by file hande instead of inode numbers
-         with linux (defaults to disabled)])],
-    ,
-    [enable_linux_fh="no"])
 
 dnl Kernel module build options.
 AC_ARG_WITH([dux-kernel-headers],
@@ -301,7 +304,25 @@ AC_ARG_ENABLE([optimize-pam],
          enabled)])],
     ,
     [enable_optimize_pam="yes"])
-
+AC_ARG_ENABLE([linux-syscall-probing],
+    [AS_HELP_STRING([--disable-linux-syscall-probing],
+       [disabling Linux syscall probing (defaults to enabled)])],
+    ,
+    [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1, 
+       [define to enable syscall table probes])])
+    
+
+AC_ARG_WITH([xslt-processor],
+       AS_HELP_STRING([--with-xslt-processor=ARG],
+       [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
+               XSLTPROC="$withval",
+               XSLTPROC="libxslt")
+
+AC_ARG_WITH([html-xsl], 
+        AS_HELP_STRING([--with-html-xsl],
+       [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
+       HTML_XSL="$withval",
+       HTML_XSL=no)
 
 enable_login="no"
 
@@ -314,6 +335,17 @@ dnl Various compiler setup.
 AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_TYPE_SIGNAL
+AC_TYPE_SOCKLEN_T
+AC_CHECK_TYPES(sig_t, , ,
+  [#include <sys/types.h>
+   #include <signal.h> ])
+AH_BOTTOM(
+[#ifndef HAVE_SIG_T
+#ifndef SIG_T_DEFINED
+#define SIG_T_DEFINED
+typedef RETSIGTYPE (*sig_t) ();
+#endif
+#endif])
 COMPILER_HAS_FUNCTION_MACRO
 
 dnl Checks for programs.
@@ -472,6 +504,10 @@ case $system in
                MKAFS_OSTYPE=OBSD
                AC_MSG_RESULT(i386_obsd)
                ;;
+       *-dragonfly*)
+               MKAFS_OSTYPE=DFBSD
+               AC_MSG_RESULT(i386_dfbsd)
+               ;;
         *)
                 AC_MSG_RESULT($system)
                 ;;
@@ -506,6 +542,12 @@ else
                        vm=${v#*.}
                        AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
                        ;;
+               i386-*-dragonfly2.2*)
+                       AFS_SYSNAME="i386_dfbsd_23"
+                       ;;
+               i386-*-dragonfly2.3*)
+                       AFS_SYSNAME="i386_dfbsd_23"
+                       ;;
                i?86-*-netbsd*1.5*)
                        AFS_PARAM_COMMON=param.nbsd15.h
                        AFS_SYSNAME="i386_nbsd15"
@@ -848,6 +890,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_HAVE_WRITE_BEGIN_AOP
                  LINUX_HAVE_BDI_INIT
                  LINUX_KMEM_CACHE_INIT
+                 LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
+                 LINUX_STRUCT_TASK_HAS_CRED
+                LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
                 LINUX_HAVE_KMEM_CACHE_T
                 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
                 LINUX_D_PATH_TAKES_STRUCT_PATH
@@ -888,6 +933,8 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_KERNEL_LINUX_SYSCALL_H
                 LINUX_KERNEL_LINUX_SEQ_FILE_H
                 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
+                LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
+                LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
                 LINUX_KERNEL_SELINUX
                 LINUX_KERNEL_SOCK_CREATE
                 LINUX_KERNEL_PAGE_FOLLOW_LINK
@@ -917,12 +964,21 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_REFRIGERATOR
                 LINUX_LINUX_KEYRING_SUPPORT
                 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
+                LINUX_KEY_ALLOC_NEEDS_CRED
                 LINUX_DO_SYNC_READ
                 LINUX_GENERIC_FILE_AIO_READ
                 LINUX_INIT_WORK_HAS_DATA
                 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
                 LINUX_SYSCTL_TABLE_CHECKING
                 LINUX_HAVE_IGET
+                if test "x$ac_cv_linux_have_iget" = "xno"; then
+                  AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
+                fi
+                LINUX_HAVE_I_SIZE_READ
+                LINUX_HAVE_D_ALLOC_ANON
+                if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
+                  AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
+                fi
                 LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
                 LINUX_EXPORTS_INIT_MM
                  LINUX_EXPORTS_SYS_CHDIR
@@ -1185,9 +1241,6 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
                  AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
                 fi
-                if test "$enable_linux_fh" = "yes"; then
-                 AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
-                fi
                 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
                  AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
                 else
@@ -1339,6 +1392,9 @@ PTHREAD_LIBS=error
 if test "x$MKAFS_OSTYPE" = OBSD; then
         PTHREAD_LIBS="-pthread"
 fi
+if test "x$MKAFS_OSTYPE" = xDFBSD; then
+        PTHREAD_LIBS="-pthread"
+fi
 if test "x$PTHREAD_LIBS" = xerror; then
         AC_CHECK_LIB(pthread, pthread_attr_init,
                 PTHREAD_LIBS="-lpthread")
@@ -1457,20 +1513,26 @@ fi
 
 if test "$enable_namei_fileserver" = "yes"; then
        AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
+       VFSCK=""
 else
        if test "$enable_namei_fileserver" = "default"; then
                case $host in
                        *-solaris2.10*)
                                AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
                                AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
+                               VFSCK=""
                                ;;
                        *-solaris2.11*)
                                AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
                                AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
+                               VFSCK=""
                                ;;
                        *)
+                               VFSCK="vfsck"
                                ;;
                esac
+        else
+               VFSCK="vfsck"
        fi
 fi
 
@@ -1520,11 +1582,24 @@ AC_HEADER_DIRENT
 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
-AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
+AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
-AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
+AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
 
+AC_CHECK_TYPES([fsblkcnt_t],,,[
+#include <sys/types.h>
+#ifdef HAVE_SYS_BITYPES_H
+#include <sys/bitypes.h>
+#endif
+#ifdef HAVE_SYS_STATFS_H
+#include <sys/statfs.h>
+#endif
+#ifdef HAVE_SYS_STATVFS_H
+#include <sys/statvfs.h>
+#endif
+])
+
 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
        HAVE_PAM="yes"
 else
@@ -1607,6 +1682,7 @@ if test "x$enable_pthreaded_ubik" = "xyes"; then
 ENABLE_PTHREADED_UBIK=yes
 fi
 
+AC_SUBST(VFSCK)
 AC_SUBST(AFS_SYSNAME)
 AC_SUBST(AFS_PARAM_COMMON)
 AC_SUBST(ENABLE_KERNEL_MODULE)
@@ -1627,6 +1703,8 @@ AC_SUBST(DEST)
 AC_SUBST(WITH_OBSOLETE)
 AC_SUBST(DARWIN_INFOFILE)
 AC_SUBST(IRIX_BUILD_IP35)
+AC_SUBST(HTML_XSL)
+AC_SUBST(XSLTPROC)
 
 OPENAFS_OSCONF
 OPENAFS_KRB5CONF