configure-check-for-timegm-20021001
[openafs.git] / acinclude.m4
index 4f70d87..55fd5f2 100644 (file)
@@ -47,6 +47,9 @@ AC_ARG_ENABLE(transarc-paths,
 AC_ARG_ENABLE(tivoli-tsm,
 [  --enable-tivoli-tsm                 Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
 )
+AC_ARG_ENABLE(debug-kernel,
+[  --enable-debug-kernel               enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
+)
 
 dnl weird ass systems
 AC_AIX
@@ -54,9 +57,6 @@ AC_ISC_POSIX
 AC_MINIX
 
 dnl Various compiler setup.
-AC_C_INLINE
-AC_C_CONST
-AC_PROG_CC
 AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_TYPE_SIGNAL
@@ -70,6 +70,11 @@ 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
@@ -120,23 +125,40 @@ case $system in
                fi
                AC_MSG_RESULT(linux)
                if test "x$enable_kernel_module" = "xyes"; then
+                OMIT_FRAME_POINTER=
+                if test "x$enable_debug_kernel" = "xno"; then
+                       OMIT_FRAME_POINTER=-fomit-frame-pointer
+                fi
+                AC_SUBST(OMIT_FRAME_POINTER)
                 ifdef([OPENAFS_CONFIGURE_LIBAFS],
                   [LINUX_BUILD_VNODE_FROM_INODE(src/config,afs)],
                   [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
                 )
                 LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
+                LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
                 LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
                 LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
                 LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
                 LINUX_INODE_SETATTR_RETURN_TYPE
+                LINUX_COMPLETION_H_EXISTS
+                LINUX_EXPORTS_TASKLIST_LOCK
                 LINUX_NEED_RHCONFIG
                 LINUX_WHICH_MODULES
+                if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
+                 AC_DEFINE(EXPORTED_TASKLIST_LOCK)
+                fi
+                if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
+                 AC_DEFINE(COMPLETION_H_EXISTS)
+                fi
                 if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
                  AC_DEFINE(INODE_SETATTR_NOT_VOID)
                 fi
                 if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
                  AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK)
                 fi
+                if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
+                 AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK)
+                fi
                 if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
                  AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM)
                 fi
@@ -153,6 +175,12 @@ case $system in
                MKAFS_OSTYPE=SOLARIS
                 AC_MSG_RESULT(sun4)
                SOLARIS_UFSVFS_HAS_DQRWLOCK
+               SOLARIS_PROC_HAS_P_COREFILE
+                ;;
+        *-sunos*)
+               MKAFS_OSTYPE=SUNOS
+               enable_kernel_module=no
+                AC_MSG_RESULT(sun4)
                 ;;
         *-hpux*)
                MKAFS_OSTYPE=HPUX
@@ -204,15 +232,31 @@ 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"
 else
        AC_MSG_CHECKING(your AFS sysname)
        case $host in
+               i386-unknown-openbsd3.1)
+                       AFS_SYSNAME="i386_obsd31"
+                       ;;
                i?86-*-freebsd4.2*)
                        AFS_SYSNAME="i386_fbsd_42"
                        ;;
+               i?86-*-freebsd4.3*)
+                       AFS_SYSNAME="i386_fbsd_43"
+                       ;;
+               i?86-*-freebsd4.4*)
+                       AFS_SYSNAME="i386_fbsd_44"
+                       ;;
+               i?86-*-freebsd4.5*)
+                       AFS_SYSNAME="i386_fbsd_45"
+                       ;;
+               i?86-*-freebsd4.6*)
+                       AFS_SYSNAME="i386_fbsd_46"
+                       ;;
                i?86-*-netbsd*1.5*)
                        AFS_PARAM_COMMON=param.nbsd15.h
                        AFS_SYSNAME="i386_nbsd15"
@@ -221,6 +265,14 @@ else
                        AFS_PARAM_COMMON=param.nbsd15.h
                        AFS_SYSNAME="alpha_nbsd15"
                        ;;
+               i?86-*-netbsd*1.6*)
+                       AFS_PARAM_COMMON=param.nbsd16.h
+                       AFS_SYSNAME="i386_nbsd16"
+                       ;;
+               alpha-*-netbsd*1.6*)
+                       AFS_PARAM_COMMON=param.nbsd16.h
+                       AFS_SYSNAME="alpha_nbsd16"
+                       ;;
                hppa*-hp-hpux11*)
                        AFS_SYSNAME="hp_ux110"
                        ;;
@@ -237,7 +289,25 @@ else
                        AFS_SYSNAME="ppc_darwin_14"
                        ;;
                powerpc-apple-darwin5.1*)
-                       AFS_SYSNAME="ppc_darwin_51"
+                       AFS_SYSNAME="ppc_darwin_14"
+                       ;;
+               powerpc-apple-darwin5.2*)
+                       AFS_SYSNAME="ppc_darwin_14"
+                       ;;
+               powerpc-apple-darwin5.3*)
+                       AFS_SYSNAME="ppc_darwin_14"
+                       ;;
+               powerpc-apple-darwin5.4*)
+                       AFS_SYSNAME="ppc_darwin_14"
+                       ;;
+               powerpc-apple-darwin5.5*)
+                       AFS_SYSNAME="ppc_darwin_14"
+                       ;;
+               powerpc-apple-darwin6.0*)
+                       AFS_SYSNAME="ppc_darwin_60"
+                       ;;
+               powerpc-apple-darwin6.1*)
+                       AFS_SYSNAME="ppc_darwin_60"
                        ;;
                sparc-sun-solaris2.5*)
                        AFS_SYSNAME="sun4x_55"
@@ -254,12 +324,27 @@ else
                sparc-sun-solaris2.9)
                        AFS_SYSNAME="sun4x_59"
                        ;;
+               sparc-sun-sunos4*)
+                       AFS_SYSNAME="sun4_413"
+                       ;;
+               i386-pc-solaris2.7)
+                       AFS_SYSNAME="sunx86_57"
+                       ;;
+               i386-pc-solaris2.8)
+                       AFS_SYSNAME="sunx86_58"
+                       ;;
+               i386-pc-solaris2.9)
+                       AFS_SYSNAME="sunx86_59"
+                       ;;
                alpha*-dec-osf4.0*)
                        AFS_SYSNAME="alpha_dux40"
                        ;;
                alpha*-dec-osf5.0*)
                        AFS_SYSNAME="alpha_dux50"
                        ;;
+               alpha*-dec-osf5.1*)
+                       AFS_SYSNAME="alpha_dux51"
+                       ;;
                mips-sgi-irix6.5)
                        AFS_SYSNAME="sgi_65"
                        ;;
@@ -315,9 +400,48 @@ case $AFS_SYSNAME in
        *_darwin*)
                DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
                DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
+                dnl the test below fails on darwin, even if the CPPFLAGS below
+                dnl are added. the headers from Kernel.Framework must be used
+                dnl when KERNEL is defined.
+
+                dnl really, such a thing isn't guaranteed to work on any 
+                dnl platform until the kernel cflags from MakefileProto are
+                dnl known to configure
+               AC_DEFINE(HAVE_STRUCT_BUF)
                ;;
+        *)
+AC_MSG_CHECKING(for definition of struct buf)
+dnl save_CPPFLAGS="$CPPFLAGS"
+dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
+AC_CACHE_VAL(ac_cv_have_struct_buf, [
+       ac_cv_have_struct_buf=no
+       AC_TRY_COMPILE(
+               [#include <sys/buf.h>],
+               [struct buf x;
+               printf("%d\n", sizeof(x));],
+               ac_cv_have_struct_buf=yes,)
+       ]
+)
+dnl CPPFLAGS="$save_CPPFLAGS"
+AC_MSG_RESULT($ac_cv_have_struct_buf)
+if test "$ac_cv_have_struct_buf" = yes; then
+       AC_DEFINE(HAVE_STRUCT_BUF)
+fi
+;;
 esac
 
+
+AC_CACHE_VAL(ac_cv_sockaddr_len,
+[
+AC_MSG_CHECKING([if struct sockaddr has sa_len field])
+AC_TRY_COMPILE( [#include <sys/types.h>
+#include <sys/socket.h>],
+[struct sockaddr *a;
+a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
+AC_MSG_RESULT($ac_cv_sockaddr_len)])
+if test "$ac_cv_sockaddr_len" = "yes"; then
+   AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN)
+fi
 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
         echo Skipping library tests because they confuse Irix.
 else
@@ -448,9 +572,13 @@ 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)
 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h)
-AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h)
+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_CHECK_FUNCS(timegm)
 
 dnl Directory PATH handling
 if test "x$enable_transarc_paths" = "xyes"  ; then