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LU-709 build: remove old userspace-OSS configure
[fs/lustre-release.git] / build / autoconf / lustre-build.m4
index c4c2365..754099e 100644 (file)
@@ -22,11 +22,96 @@ AC_DEFUN([LB_CANONICAL_SYSTEM],
        darwin*)
                lb_target_os="darwin"
                ;;
-esac
+       solaris*)
+               lb_target_os="SunOS"
+               ;;esac
 AC_SUBST(lb_target_os)
 ])
 
 #
+# LB_DOWNSTREAM_RELEASE
+#
+AC_DEFUN([LB_DOWNSTREAM_RELEASE],
+[AC_ARG_WITH([downstream-release],
+       AC_HELP_STRING([--with-downstream-release=string],
+                      [set a string in the BUILD_VERSION and RPM Release: (default is nothing)]),
+       [DOWNSTREAM_RELEASE=$with_downstream_release],
+       [
+       # if not specified, see if it's in the META file
+       if test -f META; then
+               DOWNSTREAM_RELEASE=$(sed -ne '/^LOCAL_VERSION =/s/.*= *//p' META)
+       fi
+       ])
+AC_SUBST(DOWNSTREAM_RELEASE)
+])
+
+#
+# LB_BUILDID
+#
+# Check if the source is a GA release and if not, set a "BUILDID"
+#
+# Currently there are at least two ways/modes of/for doing this.  One
+# is if we are in a valid git repository, the other is if we are in a
+# non-git source tree of some form.  Building the latter from the former
+# will be handled here.
+AC_DEFUN([LB_BUILDID],
+[
+AC_MSG_CHECKING([for buildid])
+BUILDID=""
+if git branch >/dev/null 2>&1; then
+       ffw=0
+       hash=""
+       ver=$(git describe --match v[[0-9]]_*_[[0-9]]* --tags)
+       if [[[ $ver = *-*-* ]]]; then
+               hash=${ver##*-}
+               ffw=${ver#*-}
+               ffw=${ffw%-*}
+               ver=${ver%%-*}
+       fi
+       # it's tempting to use [[ $ver =~ ^v([0-9]+_)+([0-9]+|RC[0-9]+)$ ]]
+       # here but the portability of the regex on the right is dismal
+       # (thanx suse)
+       if echo "$ver" | egrep -q "^v([[0-9]]+_)+([[0-9]]+|RC[[0-9]]+)$"; then
+               ver=$(echo $ver | sed -e 's/^v\(.*\)/\1/' \
+                                     -e 's/_RC[[0-9]].*$//' -e 's/_/./g')
+       fi
+
+       # a "lustre fix" value of .0 should be truncated
+       if [[[ $ver = *.*.*.0 ]]]; then
+               ver=${ver%.0}
+       fi
+       # ditto for a "lustre fix" value of _0
+       if [[[ $ver = v*_*_*_0 ]]]; then
+               ver=${ver%_0}
+       fi
+       if [[[ $ver = v*_*_* ]]]; then
+               ver=${ver#v}
+               ver=${ver//_/.}
+       fi
+
+       # only do this test for lustre (not ldiskfs)
+       if test "$PACKAGE" = "lustre" -a "$ver" != "$VERSION"; then
+               AC_MSG_WARN([most recent tag found: $ver does not match current version $VERSION.])
+       fi
+
+       if test "$ffw" != "0"; then
+               BUILDID="$hash"
+               msg="$BUILDID (ahead by $ffw commits)"
+               AC_MSG_RESULT([$msg])
+       else
+               AC_MSG_RESULT([none... congratulations, you must be on a tag])
+       fi
+elif test -f META; then
+       BUILDID=$(sed -ne '/^BUILDID =/s/.*= *//p' META)
+       msg="$BUILDID (from META file)"
+       AC_MSG_RESULT([$msg])
+else
+       AC_MSG_WARN([FIXME: I don't know how to deal with source trees outside of git that don't have a META file.  Not setting a buildid.])
+fi
+AC_SUBST(BUILDID)
+])
+
+#
 # LB_CHECK_FILE
 #
 # Check for file existance even when cross compiling
@@ -35,27 +120,14 @@ AC_DEFUN([LB_CHECK_FILE],
 [AS_VAR_PUSHDEF([lb_File], [lb_cv_file_$1])dnl
 AC_CACHE_CHECK([for $1], lb_File,
 [if test -r "$1"; then
-  AS_VAR_SET(lb_File, yes)
+       AS_VAR_SET(lb_File, yes)
 else
-  AS_VAR_SET(lb_File, no)
+       AS_VAR_SET(lb_File, no)
 fi])
 AS_IF([test AS_VAR_GET(lb_File) = yes], [$2], [$3])[]dnl
 AS_VAR_POPDEF([lb_File])dnl
 ])# LB_CHECK_FILE
 
-#
-# LB_CHECK_FILES
-#
-# LB_CHECK_FILE over multiple files
-#
-AC_DEFUN([LB_CHECK_FILES],
-[AC_FOREACH([AC_FILE_NAME], [$1],
-  [LB_CHECK_FILE(AC_FILE_NAME,
-                 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]AC_FILE_NAME), 1,
-                                    [Define to 1 if you have the
-                                     file `]AC_File['.])
-$2],
-                 [$3])])])
 
 #
 # LB_ARG_LIBS_INCLUDES
@@ -153,26 +225,64 @@ case x$with_sysio in
                ;;
 esac
 
-# We have to configure even if we don't build here for make dist to
-# work
+# We have to configure even if we don't build here for make dist to work
 AC_CONFIG_SUBDIRS(libsysio)
 ])
 
 #
-# LB_CONFIG_CRAY_XT3
+# LB_PATH_LUSTREIOKIT
 #
-# Enable Cray XT3 features
+# Handle internal/external lustre-iokit
 #
-AC_DEFUN([LB_CONFIG_CRAY_XT3],
-[AC_MSG_CHECKING([whether to build Cray XT3 features])
-AC_ARG_ENABLE([cray_xt3],
-       AC_HELP_STRING([--enable-cray-xt3],
-                       [enable building of Cray XT3 features]),
-       [enable_cray_xt3='yes'],[enable_cray_xt3='no'])
-AC_MSG_RESULT([$enable_cray_xt3])
-if test x$enable_cray_xt3 != xno; then
-        AC_DEFINE(CRAY_XT3, 1, Enable Cray XT3 Features)
-fi
+AC_DEFUN([LB_PATH_LUSTREIOKIT],
+[AC_ARG_WITH([lustre-iokit],
+       AC_HELP_STRING([--with-lustre-iokit=path],
+                       [set path to lustre-iokit source (default is included lustre-iokit)]),
+       [],[
+                       with_lustre_iokit='yes'
+       ])
+AC_MSG_CHECKING([location of lustre-iokit])
+enable_lustre_iokit="$with_lustre_iokit"
+case x$with_lustre_iokit in
+       xyes)
+               AC_MSG_RESULT([internal])
+               LB_CHECK_FILE([$srcdir/lustre-iokit/ior-survey/ior-survey],[],[
+                       AC_MSG_ERROR([A complete internal lustre-iokit was not found.])
+               ])
+               LUSTREIOKIT_SUBDIR="lustre-iokit"
+               LUSTREIOKIT="$PWD/lustre-iokit"
+               ;;
+       xno)
+               AC_MSG_RESULT([disabled])
+               ;;
+       *)
+               AC_MSG_RESULT([$with_lustre_iokit])
+               LB_CHECK_FILE([$with_lustre_iokit/ior-survey/ior_survey],[],[
+                       AC_MSG_ERROR([A complete (built) external lustre-iokit was not found.])
+               ])
+               LUSTREIOKIT="$with_lustre_iokit"
+               ;;
+esac
+AC_SUBST(LUSTREIOKIT_SUBDIR)
+# We have to configure even if we don't build here for make dist to work
+AC_CONFIG_SUBDIRS(lustre-iokit)
+])
+
+# Define no libcfs by default.
+AC_DEFUN([LB_LIBCFS_DIR],
+[
+case x$libcfs_is_module in
+       xyes)
+          LIBCFS_INCLUDE_DIR="libcfs/include"
+          LIBCFS_SUBDIR="libcfs"
+          ;;
+        x*)
+          LIBCFS_INCLUDE_DIR="lnet/include"
+          LIBCFS_SUBDIR=""
+          ;;
+esac
+AC_SUBST(LIBCFS_SUBDIR)
+AC_SUBST(LIBCFS_INCLUDE_DIR)
 ])
 
 #
@@ -188,7 +298,7 @@ AC_ARG_ENABLE([bgl],
        [enable_bgl='yes'],[enable_bgl='no'])
 AC_MSG_RESULT([$enable_bgl])
 if test x$enable_bgl != xno; then
-        AC_DEFINE(BGL_SUPPORT, 1, Enable BGL Features)
+        AC_DEFINE(HAVE_BGL_SUPPORT, 1, Enable BGL Features)
         enable_doc='no'
         enable_tests='no'
         enable_server='no'
@@ -231,9 +341,13 @@ if test x$enable_modules = xyes ; then
        case $target_os in
                linux*)
                        LB_PROG_LINUX
+                       LIBCFS_PROG_LINUX
+                       LN_PROG_LINUX
+                       LC_PROG_LINUX
                        ;;
                darwin*)
                        LB_PROG_DARWIN
+                       LIBCFS_PROG_DARWIN
                        ;;
                *)
                        # This is strange - Lustre supports a target we don't
@@ -278,6 +392,30 @@ AC_MSG_RESULT([$enable_tests])
 ])
 
 #
+# LB_CONFIG_DIST
+#
+# Just enough configure so that "make dist" is useful
+#
+# this simply re-adjusts some defaults, which of course can be overridden
+# on the configure line after the --for-dist option
+#
+AC_DEFUN([LB_CONFIG_DIST],
+[AC_MSG_CHECKING([whether to configure just enough for make dist])
+AC_ARG_ENABLE([dist],
+       AC_HELP_STRING([--enable-dist],
+                       [only configure enough for make dist]),
+       [enable_dist='yes'],[enable_dist='no'])
+AC_MSG_RESULT([$enable_dist])
+if test x$enable_dist != xno; then
+       enable_modules='no'
+       enable_utils='no'
+        enable_liblustre='no'
+        enable_doc='no'
+        enable_tests='no'
+fi
+])
+
+#
 # LB_CONFIG_DOCS
 #
 # Build docs?
@@ -289,7 +427,7 @@ AC_ARG_ENABLE(doc,
                        [skip creation of pdf documentation]),
        [
                if test x$enable_doc = xyes ; then
-                   ENABLE_DOC=1           
+                   ENABLE_DOC=1
                else
                    ENABLE_DOC=0
                fi
@@ -326,11 +464,11 @@ AC_SUBST(ENABLE_INIT_SCRIPTS)
 #
 # add -include config.h
 #
-AC_DEFUN([LB_CONFIG_HEADERS],
-[AC_CONFIG_HEADERS([config.h])
-CPPFLAGS="-include \$(top_builddir)/config.h $CPPFLAGS"
-EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
-AC_SUBST(EXTRA_KCFLAGS)
+AC_DEFUN([LB_CONFIG_HEADERS],[
+       AC_CONFIG_HEADERS([config.h])
+       CPPFLAGS="-include $PWD/config.h $CPPFLAGS"
+       EXTRA_KCFLAGS="-include $PWD/config.h $EXTRA_KCFLAGS"
+       AC_SUBST(EXTRA_KCFLAGS)
 ])
 
 #
@@ -338,9 +476,9 @@ AC_SUBST(EXTRA_KCFLAGS)
 #
 # defines for including the toplevel Rules
 #
-AC_DEFUN([LB_INCLUDE_RULES],
-[INCLUDE_RULES="include $PWD/build/Rules"
-AC_SUBST(INCLUDE_RULES)
+AC_DEFUN([LB_INCLUDE_RULES],[
+       INCLUDE_RULES="include $PWD/Rules"
+       AC_SUBST(INCLUDE_RULES)
 ])
 
 #
@@ -359,6 +497,7 @@ AC_SUBST(sysconfdir)
 docdir='${datadir}/doc/$(PACKAGE)'
 AC_SUBST(docdir)
 
+LIBCFS_PATH_DEFAULTS
 LN_PATH_DEFAULTS
 LC_PATH_DEFAULTS
 
@@ -371,71 +510,35 @@ LC_PATH_DEFAULTS
 #
 AC_DEFUN([LB_PROG_CC],
 [AC_PROG_RANLIB
-AC_MSG_CHECKING([for buggy compiler])
-CC_VERSION=`$CC -v 2>&1 | grep "^gcc version"`
-bad_cc() {
-       AC_MSG_RESULT([buggy compiler found!])
-       echo
-       echo "   '$CC_VERSION'"
-       echo "  has been known to generate bad code, "
-       echo "  please get an updated compiler."
-       AC_MSG_ERROR([sorry])
-}
-case "$CC_VERSION" in
-       "gcc version 2.95"*)
-               bad_cc
-               ;;
-       # ost_pack_niobuf putting 64bit NTOH temporaries on the stack
-       # without "sub    $0xc,%esp" to protect the stack from being
-       # stomped on by interrupts (bug 606)
-       "gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)")
-               bad_cc
-               ;;
-       # mandrake's similar sub 0xc compiler bug
-       # http://marc.theaimsgroup.com/?l=linux-kernel&m=104748366226348&w=2
-       "gcc version 2.96 20000731 (Mandrake Linux 8.1 2.96-0.62mdk)")
-               bad_cc
-               ;;
-       *)
-               AC_MSG_RESULT([no known problems])
-               ;;
-esac
 
 # ---------  unsigned long long sane? -------
 AC_CHECK_SIZEOF(unsigned long long, 0)
 echo "---> size SIZEOF $SIZEOF_unsigned_long_long"
 echo "---> size SIZEOF $ac_cv_sizeof_unsigned_long_long"
 if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
-        AC_MSG_ERROR([** we assume that sizeof(long long) == 8.  Tell phil@clusterfs.com])
+       AC_MSG_ERROR([** we assume that sizeof(long long) == 8.])
 fi
 
-# FIXME
-AC_CHECK_DECL([__i386__], [], [
-
-if test x$enable_bgl != xyes; then
-AC_MSG_CHECKING([if $CC accepts -m64])
-CC_save="$CC"
-CC="$CC -m64"
-AC_TRY_COMPILE([],[],[
-       AC_MSG_RESULT([yes])
-],[
-       AC_MSG_RESULT([no])
-       CC="$CC_save"
-])
+if test $target_cpu == "powerpc64"; then
+       AC_MSG_WARN([set compiler with -m64])
+       CFLAGS="$CFLAGS -m64"
+       CC="$CC -m64"
 fi
 
-])
-
-CPPFLAGS="-I\$(top_builddir)/lnet/include -I\$(top_srcdir)/lnet/include -I\$(top_builddir)/lustre/include -I\$(top_srcdir)/lustre/include $CPPFLAGS"
+CPPFLAGS="-I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include $CPPFLAGS"
 
 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
 AC_SUBST(LLCPPFLAGS)
 
-LLCFLAGS="-g -Wall -fPIC"
+# Add _GNU_SOURCE for strnlen on linux
+LLCFLAGS="-g -Wall -fPIC -D_GNU_SOURCE"
 AC_SUBST(LLCFLAGS)
 
+CCASFLAGS="-Wall -fPIC -D_GNU_SOURCE"
+AC_SUBST(CCASFLAGS)
+
 # everyone builds against lnet and lustre
-EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/lnet/include -I$PWD/lustre/include"
+EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include"
 AC_SUBST(EXTRA_KCFLAGS)
 ])
 
@@ -452,6 +555,9 @@ AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
+AM_CONDITIONAL(SUNOS, test x$lb_target_os = "xSunOS")
+AM_CONDITIONAL(USES_DPKG, test x$uses_dpkg = "xyes")
+AM_CONDITIONAL(ARCH_x86, test x$target_cpu = "xx86_64" -o x$target_cpu = "xi686")
 
 # this lets lustre cancel libsysio, per-branch or if liblustre is
 # disabled
@@ -464,20 +570,29 @@ fi
 AC_SUBST(LIBSYSIO_SUBDIR)
 AC_SUBST(SYSIO)
 
-RPM_LIBIAM_PATH=""
-if test -f lustre/utils/libiam.c; then
-        RPM_LIBIAM_PATH="%attr(-, root, root) %{_libdir}/libiam.a"
-fi
-AC_SUBST(RPM_LIBIAM_PATH)
-
-LB_LINUX_CONDITIONALS
 LB_DARWIN_CONDITIONALS
 
+LIBCFS_CONDITIONALS
 LN_CONDITIONALS
 LC_CONDITIONALS
 ])
 
 #
+# LB_CONFIG_FILES
+#
+# build-specific config files
+#
+AC_DEFUN([LB_CONFIG_FILES],
+[
+       AC_CONFIG_FILES([
+               Makefile
+               autoMakefile]
+               [Rules:build/Rules.in]
+               AC_PACKAGE_TARNAME[.spec]
+       )
+])
+
+#
 # LB_CONFIGURE
 #
 # main configure steps
@@ -485,27 +600,46 @@ LC_CONDITIONALS
 AC_DEFUN([LB_CONFIGURE],
 [LB_CANONICAL_SYSTEM
 
+LB_CONFIG_DIST
+
+LB_DOWNSTREAM_RELEASE
+LB_USES_DPKG
+LB_BUILDID
+
+LB_LIBCFS_DIR
+
 LB_INCLUDE_RULES
 
-LB_CONFIG_CRAY_XT3
 LB_CONFIG_BGL
 LB_PATH_DEFAULTS
 
 LB_PROG_CC
 
-LB_PATH_LIBSYSIO
-LB_PATH_SNMP
+LC_OSD_ADDON
 
 LB_CONFIG_DOCS
 LB_CONFIG_UTILS
 LB_CONFIG_TESTS
 LC_CONFIG_CLIENT_SERVER
-LC_CONFIG_GSS
+
+# two macros for cmd3
+m4_ifdef([LC_CONFIG_SPLIT], [LC_CONFIG_SPLIT])
+LN_CONFIG_CDEBUG
+LC_QUOTA
 
 LB_CONFIG_MODULES
+LN_CONFIG_USERSPACE
 
-LC_CONFIG_LIBLUSTRE
+LB_PATH_LIBSYSIO
+LB_PATH_SNMP
+LB_PATH_LDISKFS
+LB_PATH_ZFS
+LB_PATH_LUSTREIOKIT
 
+LB_DEFINE_E2FSPROGS_NAMES
+
+LC_CONFIG_LIBLUSTRE
+LIBCFS_CONFIGURE
 LN_CONFIGURE
 
 LC_CONFIGURE
@@ -514,18 +648,12 @@ if test "$SNMP_DIST_SUBDIR" ; then
        LS_CONFIGURE
 fi
 
+
 LB_CONDITIONALS
 LB_CONFIG_HEADERS
 
-AC_CONFIG_FILES(
-[Makefile:build/Makefile.in.toplevel]
-[autoMakefile
-build/autoMakefile
-build/autoconf/Makefile
-build/Rules
-build/lustre.spec
-])
-
+LIBCFS_CONFIG_FILES
+LB_CONFIG_FILES
 LN_CONFIG_FILES
 LC_CONFIG_FILES
 if test "$SNMP_DIST_SUBDIR" ; then
@@ -534,7 +662,7 @@ fi
 
 AC_SUBST(ac_configure_args)
 
-MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.*'
+MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.* Modules.symvers Module.symvers'
 AC_SUBST(MOSTLYCLEANFILES)
 
 AC_OUTPUT