autoconf-deal-with-res-search-as-macro-20030428
[openafs.git] / acinclude.m4
index 1fad5bd..4a0515c 100644 (file)
@@ -9,7 +9,7 @@ AC_DEFUN(OPENAFS_CONFIGURE_COMMON,[
 AC_CANONICAL_HOST
 SRCDIR_PARENT=`pwd`
 
-#BOZO_SAVE_CORES BOS_RESTRICTED_MODE BOS_NEW_CONFIG pam sia
+#BOZO_SAVE_CORES pam sia
 AC_ARG_WITH(afs-sysname,
 [  --with-afs-sysname=sys    use sys for the afs sysname]
 )
@@ -21,8 +21,12 @@ AC_ARG_ENABLE( afsdb,
 [  --disable-afsdb                     disable AFSDB RR support],, enable_afsdb="yes")
 AC_ARG_ENABLE( bos-restricted-mode,
 [  --enable-bos-restricted-mode        enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
+AC_ARG_ENABLE( bos-new-config,
+[  --enable-bos-new-config             enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
 AC_ARG_ENABLE( namei-fileserver,
 [  --enable-namei-fileserver           force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
+AC_ARG_ENABLE( supergroups,
+[  --enable-supergroups                enable support for nested pts groups],, enable_supergroups="no")
 AC_ARG_ENABLE( fast-restart,
 [  --enable-fast-restart               enable fast startup of file server without salvaging],, enable_fast_restart="no")
 AC_ARG_ENABLE( bitmap-later,
@@ -50,6 +54,21 @@ AC_ARG_ENABLE(tivoli-tsm,
 AC_ARG_ENABLE(debug-kernel,
 [  --enable-debug-kernel               enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
 )
+AC_ARG_ENABLE(optimize-kernel,
+[  --disable-optimize-kernel           disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
+)
+AC_ARG_ENABLE(debug,
+[  --enable-debug                      enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
+)
+AC_ARG_ENABLE(optimize,
+[  --disable-optimize                  disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
+)
+AC_ARG_ENABLE(debug-lwp,
+[  --enable-debug-lwp                  enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
+)
+AC_ARG_ENABLE(optimize-lwp,
+[  --disable-optimize-lwp              disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
+)
 
 dnl weird ass systems
 AC_AIX
@@ -70,11 +89,6 @@ AM_PROG_LEX
 
 OPENAFS_CHECK_BIGENDIAN
 
-KERN_DEBUG_OPT=
-if test "x$enable_debug_kernel" = "xyes"; then
-  KERN_DEBUG_OPT=-g
-fi
-
 AC_MSG_CHECKING(your OS)
 system=$host
 case $system in
@@ -87,7 +101,10 @@ case $system in
                 if test "x$with_linux_kernel_headers" != "x"; then
                   LINUX_KERNEL_PATH="$with_linux_kernel_headers"
                 else
-                  LINUX_KERNEL_PATH="/usr/src/linux"
+                  LINUX_KERNEL_PATH="/usr/src/linux-2.4"
+                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
+                    LINUX_KERNEL_PATH="/usr/src/linux"
+                  fi
                 fi
                 if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -1`
@@ -125,39 +142,48 @@ case $system in
                fi
                AC_MSG_RESULT(linux)
                if test "x$enable_kernel_module" = "xyes"; then
-                OMIT_FRAME_POINTER=
                 if test "x$enable_debug_kernel" = "xno"; then
-                       OMIT_FRAME_POINTER=-fomit-frame-pointer
+                       LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
                 fi
-                AC_SUBST(OMIT_FRAME_POINTER)
                 OPENAFS_GCC_SUPPORTS_MARCH
                 AC_SUBST(P5PLUS_KOPTS)
                 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
                 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
                 OPENAFS_GCC_SUPPORTS_NO_COMMON
+                OPENAFS_GCC_SUPPORTS_PIPE
                 AC_SUBST(LINUX_GCC_KOPTS)
                 ifdef([OPENAFS_CONFIGURE_LIBAFS],
                   [LINUX_BUILD_VNODE_FROM_INODE(src/config,afs)],
                   [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
                 )
+                LINUX_COMPLETION_H_EXISTS
+                LINUX_DEFINES_FOR_EACH_PROCESS
+                LINUX_DEFINES_PREV_TASK
+                LINUX_EXPORTS_TASKLIST_LOCK
                 LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
                 LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
                 LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
                 LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
                 LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
                 LINUX_INODE_SETATTR_RETURN_TYPE
-                LINUX_COMPLETION_H_EXISTS
-                LINUX_EXPORTS_TASKLIST_LOCK
                 LINUX_NEED_RHCONFIG
+                LINUX_RECALC_SIGPENDING_ARG_TYPE
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
                 LINUX_WHICH_MODULES
-                 if test "$ac_cv_linux_config_modversions" = "xno"; then
+                 if test "x$ac_cv_linux_config_modversions" = "xno"; then
                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it's exported])
                    ac_cv_linux_exports_sys_call_table=yes
                  else
-                   LINUX_EXPORTS_SYS_CALL_TABLE
-                   LINUX_EXPORTS_KALLSYMS_SYMBOL
-                   LINUX_EXPORTS_KALLSYMS_ADDRESS
                    LINUX_EXPORTS_INIT_MM
+                   LINUX_EXPORTS_KALLSYMS_ADDRESS
+                   LINUX_EXPORTS_KALLSYMS_SYMBOL
+                   LINUX_EXPORTS_SYS_CALL_TABLE
+                   LINUX_EXPORTS_SYS_CHDIR
+                   LINUX_EXPORTS_SYS_CLOSE
                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
                          linux_syscall_method=none
                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
@@ -172,6 +198,12 @@ case $system in
                          if test "x$linux_syscall_method" = "xnone"; then
                         AC_MSG_ERROR([no available sys_call_table access method])
                          fi
+                        if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
+                         AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
+                        fi
+                        if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
+                         AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
+                        fi
                    fi
                  fi
                 if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
@@ -187,7 +219,13 @@ case $system in
                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
                  fi
                 if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
-                 AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if your h_exists exists])
+                 AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
+                fi
+                if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
+                 AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
+                fi
+                if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
+                 AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
                 fi
                 if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
                  AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
@@ -205,7 +243,25 @@ case $system in
                  AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
                 fi
                 if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
-                 AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if you struct inode has data_buffers])
+                 AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
+                fi
+                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_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
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
                 fi
                 :
                fi
@@ -215,6 +271,7 @@ case $system in
                 AC_MSG_RESULT(sun4)
                SOLARIS_UFSVFS_HAS_DQRWLOCK
                SOLARIS_PROC_HAS_P_COREFILE
+               SOLARIS_FS_HAS_FS_ROLLED
                 ;;
         *-sunos*)
                MKAFS_OSTYPE=SUNOS
@@ -271,7 +328,6 @@ case $system in
                 AC_MSG_RESULT($system)
                 ;;
 esac
-AC_SUBST(KERN_DEBUG_OPT)
 
 if test "x$with_afs_sysname" != "x"; then
         AFS_SYSNAME="$with_afs_sysname"
@@ -281,6 +337,9 @@ else
                i386-unknown-openbsd3.1)
                        AFS_SYSNAME="i386_obsd31"
                        ;;
+               i386-unknown-openbsd3.2)
+                       AFS_SYSNAME="i386_obsd32"
+                       ;;
                i?86-*-freebsd4.2*)
                        AFS_SYSNAME="i386_fbsd_42"
                        ;;
@@ -296,6 +355,12 @@ else
                i?86-*-freebsd4.6*)
                        AFS_SYSNAME="i386_fbsd_46"
                        ;;
+               i?86-*-freebsd4.7*)
+                       AFS_SYSNAME="i386_fbsd_47"
+                       ;;
+               i?86-*-freebsd5.0*)
+                       AFS_SYSNAME="i386_fbsd_50"
+                       ;;
                i?86-*-netbsd*1.5*)
                        AFS_PARAM_COMMON=param.nbsd15.h
                        AFS_SYSNAME="i386_nbsd15"
@@ -304,6 +369,22 @@ else
                        AFS_PARAM_COMMON=param.nbsd15.h
                        AFS_SYSNAME="alpha_nbsd15"
                        ;;
+               i?86-*-netbsd*1.6[[M-Z]]*)
+                       AFS_PARAM_COMMON=param.nbsd20.h
+                       AFS_SYSNAME="i386_nbsd20"
+                       ;;
+               powerpc-*-netbsd*1.6[[M-Z]]*)
+                       AFS_PARAM_COMMON=param.nbsd20.h
+                       AFS_SYSNAME="ppc_nbsd20"
+                       ;;
+               i?86-*-netbsd*2.0*)
+                       AFS_PARAM_COMMON=param.nbsd20.h
+                       AFS_SYSNAME="i386_nbsd20"
+                       ;;
+               powerpc-*-netbsd*2.0*)
+                       AFS_PARAM_COMMON=param.nbsd20.h
+                       AFS_SYSNAME="ppc_nbsd20"
+                       ;;
                i?86-*-netbsd*1.6*)
                        AFS_PARAM_COMMON=param.nbsd16.h
                        AFS_SYSNAME="i386_nbsd16"
@@ -312,9 +393,19 @@ else
                        AFS_PARAM_COMMON=param.nbsd16.h
                        AFS_SYSNAME="alpha_nbsd16"
                        ;;
-               hppa*-hp-hpux11*)
+               powerpc-*-netbsd*1.6*)
+                       AFS_PARAM_COMMON=param.nbsd16.h
+                       AFS_SYSNAME="ppc_nbsd16"
+                       ;;
+               hppa*-hp-hpux11.0*)
                        AFS_SYSNAME="hp_ux110"
                        ;;
+               hppa*-hp-hpux11.11)
+                       AFS_SYSNAME="hp_ux11i"
+                       ;;
+               ia64-hp-hpux*)
+                       AFS_SYSNAME="ia64_hpux1122"
+                       ;;
                hppa*-hp-hpux10*)
                        AFS_SYSNAME="hp_ux102"
                        ;;
@@ -348,6 +439,18 @@ else
                powerpc-apple-darwin6.1*)
                        AFS_SYSNAME="ppc_darwin_60"
                        ;;
+               powerpc-apple-darwin6.2*)
+                       AFS_SYSNAME="ppc_darwin_60"
+                       ;;
+               powerpc-apple-darwin6.3*)
+                       AFS_SYSNAME="ppc_darwin_60"
+                       ;;
+               powerpc-apple-darwin6.4*)
+                       AFS_SYSNAME="ppc_darwin_60"
+                       ;;
+               powerpc-apple-darwin6.5*)
+                       AFS_SYSNAME="ppc_darwin_60"
+                       ;;
                sparc-sun-solaris2.5*)
                        AFS_SYSNAME="sun4x_55"
                        ;;
@@ -417,6 +520,9 @@ else
                power*-ibm-aix4.3*)
                        AFS_SYSNAME="rs_aix42"
                        ;;
+               x86_64-*-linux-gnu)
+                       AFS_SYSNAME="amd64_linuxXX"
+                       ;;
                *)
                        AC_MSG_ERROR(An AFS sysname is required)
                        exit 1
@@ -513,17 +619,30 @@ else
         done    
   fi    
 
-  AC_CHECK_FUNCS(res_search)
+  openafs_save_libs="$LIBS"
+  AC_MSG_CHECKING([for res_search])
+  AC_FUNC_RES_SEARCH
+
   if test "$ac_cv_func_res_search" = no; then
-        for lib in dns nsl resolv; do
-          if test "$HAVE_RES_SEARCH" != 1; then
-            AC_CHECK_LIB(${lib}, res_search, LIBS="$LIBS -l$lib";HAVE_RES_SEARCH=1;AC_DEFINE(HAVE_RES_SEARCH, 1, [define if you have res_search]))
-          fi
-        done    
-       if test "$HAVE_RES_SEARCH" = 1; then
-         LIB_res_search="-l$lib"       
-       fi
-  fi    
+      for lib in dns nsl resolv; do
+        if test "$ac_cv_func_res_search" != yes; then
+         LIBS="-l$lib $LIBS"
+          AC_FUNC_RES_SEARCH
+          LIBS="$openafs_save_libs"
+        fi
+      done    
+      if test "$ac_cv_func_res_search" = yes; then
+        LIB_res_search="-l$lib"       
+       AC_DEFINE(HAVE_RES_SEARCH, 1, [])
+        AC_MSG_RESULT([yes, in lib$lib])
+      else
+        AC_MSG_RESULT(no)
+      fi
+  else
+    AC_DEFINE(HAVE_RES_SEARCH, 1, [])
+    AC_MSG_RESULT(yes)
+  fi
+  
 fi
 
 PTHREAD_LIBS=error
@@ -556,6 +675,10 @@ if test "$enable_insecure" = "yes"; then
 fi
 
 # Fast restart
+if test "$enable_supergroups" = "yes"; then
+       AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
+fi
+
 if test "$enable_fast_restart" = "yes"; then
        AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
 fi
@@ -572,6 +695,10 @@ if test "$enable_bos_restricted_mode" = "yes"; then
        AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
 fi
 
+if test "$enable_bos_new_config" = "yes"; then
+       AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
+fi
+
 if test "$enable_namei_fileserver" = "yes"; then
        AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
 fi
@@ -616,6 +743,7 @@ AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h)
 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf re_comp re_exec)
 AC_CHECK_FUNCS(setprogname getprogname sigaction)
 AC_CHECK_TYPE(ssize_t, int)
+AC_SIZEOF_TYPE(long)
 
 AC_CHECK_FUNCS(timegm)
 
@@ -688,7 +816,8 @@ case $TOP_SRCDIR in
         /*)
                 ;;
         *)
-                TOP_SRCDIR=${SRCDIR_PARENT}/src
+               TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
+               ;;
 esac
 
 TOP_OBJDIR="${SRCDIR_PARENT}"