2000-10-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>

* configure.in: New, Cygnus/GNU style configuration.
	* Makefile.am: Add macros/, reflect new configure.in,
	ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/macros
	* automake/compile.am: BSP_SPECS, remove RTEMS_CANONICALIZATION.
	* automake/lib.am: Remove RTEMS_CANONICALIZATION.
	* macros/tool-prefix.m4: Remove.
	* macros/target.m4: Remove RTEMS_CONFIG_SUBDIRS, RTEMS_OUTPUT_SUBDIRS.
	* macros/enable-rtemsbsp.m4: Add RTEMS_CONFIG_PER_BSP, add setting
	RTEMS_ROOT.
	* macros/i386-gas-code16.m4: Define NEW_GAS only for 16bit mode-
	* macros/multilib.m4: Various minor fixes.
	* macros/project-root.m4: Remove setting PROJECT_TOPdir,
	PROJECT_ROOT, RTEMS_ROOT.
	* macros/rtems-top.m4: Remove RTEMS_CANONICALIZATION, TARGET_SUBDIRS;
	Add with_target_subdirs, PROJECT_TOPdir, PROJECT_ROOT.

ChangeLog

@@ -1,3 +1,21 @@
+2000-10-30	Ralf Corsepius <corsepiu@faw.uni-ulm.de>
+
+	* configure.in: New, Cygnus/GNU style configuration.
+	* Makefile.am: Add macros/, reflect new configure.in,
+	ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/macros
+	* automake/compile.am: BSP_SPECS, remove RTEMS_CANONICALIZATION.
+	* automake/lib.am: Remove RTEMS_CANONICALIZATION.
+	* macros/tool-prefix.m4: Remove.
+	* macros/target.m4: Remove RTEMS_CONFIG_SUBDIRS, RTEMS_OUTPUT_SUBDIRS.
+	* macros/enable-rtemsbsp.m4: Add RTEMS_CONFIG_PER_BSP, add setting 
+	RTEMS_ROOT.
+	* macros/i386-gas-code16.m4: Define NEW_GAS only for 16bit mode-
+	* macros/multilib.m4: Various minor fixes.
+	* macros/project-root.m4: Remove setting PROJECT_TOPdir,
+	PROJECT_ROOT, RTEMS_ROOT.
+	* macros/rtems-top.m4: Remove RTEMS_CANONICALIZATION, TARGET_SUBDIRS;
+	Add with_target_subdirs, PROJECT_TOPdir, PROJECT_ROOT.
+
 2000-10-27	Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
  	* automake/multilib.am: New file.

Makefile.am

@@ -7,31 +7,29 @@
 ##
 
 AUTOMAKE_OPTIONS = foreign 1.4
-ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/aclocal
+ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/macros
 
-SUBDIRS = doc make tools @TARGET_SUBDIRS@
+SUBDIRS = doc make tools $(HOST_SUBDIRS) $(TARGET_SUBDIRS)
 
 AUTOMAKE_FILES = automake/compile.am automake/host.am automake/lib.am \
-   automake/local.am automake/multilib.am automake/subdirs.am
+    automake/local.am automake/multilib.am automake/subdirs.am
 
-ACLOCAL_FILES += aclocal/ar-s.m4 aclocal/bsp-alias.m4 \
+ACLOCAL_FILES += macros/bsp-alias.m4 macros/canonical-host.m4 \
-    aclocal/canonical-host.m4 aclocal/canonical-target-name.m4 \
+    macros/canonical-target-name.m4 macros/canonicalize-tools.m4 \
-    aclocal/canonicalize-tools.m4 aclocal/check-bsps.m4 \
+    macros/check-bsp-cache.m4 macros/check-bsps.m4 macros/check-cpu.m4 \
-    aclocal/check-bsp-cache.m4 aclocal/check-cpu.m4 aclocal/check-cxx.m4 \
+    macros/check-cxx.m4 macros/check-itron.m4 \
-    aclocal/check-itron.m4 aclocal/check-multiprocessing.m4 \
+    macros/check-multiprocessing.m4 macros/check-networking.m4 \
-    aclocal/check-networking.m4 aclocal/check-newlib.m4 \
+    macros/check-newlib.m4 macros/check-posix.m4 macros/check-rdbg.m4 \
-    aclocal/check-posix.m4 aclocal/check-rdbg.m4 aclocal/enable-bare.m4 \
+    macros/enable-bare.m4 macros/enable-cxx.m4 macros/enable-gcc28.m4 \
-    aclocal/enable-cxx.m4 aclocal/enable-gcc28.m4 \
+    macros/enable-inlines.m4 macros/enable-itron.m4 macros/enable-libcdir.m4 \
-    aclocal/enable-inlines.m4 aclocal/enable-itron.m4 \
+    macros/enable-multiprocessing.m4 macros/enable-networking.m4 \
-    aclocal/enable-libcdir.m4 aclocal/enable-multiprocessing.m4 \
+    macros/enable-posix.m4 macros/enable-rdbg.m4 macros/enable-rtemsbsp.m4 \
-    aclocal/enable-networking.m4 aclocal/enable-posix.m4 \
+    macros/enable-tests.m4 macros/gcc-pipe.m4 macros/gcc-specs.m4 \
-    aclocal/enable-rdbg.m4 aclocal/enable-rtemsbsp.m4 \
+    macros/i386-gas-code16.m4 macros/multilib.m4 macros/path-ksh.m4 \
-    aclocal/enable-tests.m4 aclocal/gcc-pipe.m4 aclocal/gcc-specs.m4 \
+    macros/path-perl.m4 macros/prog-cc.m4 macros/prog-cxx.m4 \
-    aclocal/i386-gas-code16.m4 aclocal/path-ksh.m4 aclocal/path-perl.m4 \
+    macros/project-root.m4 macros/rtems-debug.m4 \
-    aclocal/prog-cc.m4 aclocal/prog-cxx.m4 aclocal/project-root.m4 \
+    macros/rtems-test-no-pause.m4 macros/rtems-top.m4 macros/sysv-ipc.m4 \
-    aclocal/rtems-top.m4 aclocal/sysv-ipc.m4 aclocal/target.m4 \
+    macros/target.m4 macros/tool-paths.m4
-    aclocal/tool-paths.m4 aclocal/tool-prefix.m4 aclocal/multilib.m4 \
-    aclocal/rtems-debug.m4 aclocal/rtems-test-no-pause.m4
 
 noinst_SCRIPTS = bootstrap
 

automake/compile.am

@@ -64,8 +64,11 @@ LINK_LIBS_RTEMS = $(PROJECT_RELEASE)/lib/librtemsall$(LIBSUFFIX_VA)
 LINK_LIBS_GCC272 = $(LINK_LIBS_RTEMS) $(LIBC_LIBC) $(LIBC_LIBGCC)
 else
 ## gcc >= 2.8.x
-## FIXME: This is BSP-specific and will fail for BSP-independent directories
+if RTEMS_CONFIG_PER_BSP
-GCCSPECS = -B$(PROJECT_RELEASE)/lib/ -specs bsp_specs -qrtems
+BSP_SPECS = -specs bsp_specs -qrtems
+endif
+
+GCCSPECS = -B$(PROJECT_RELEASE)/lib/ $(BSP_SPECS)
 endif
 else
 ## fall back to the old style compilers/*.cfg
@@ -273,36 +276,12 @@ RTEMS_CFLAGS__V = $(RTEMS_CFLAGS_OPTIMIZE_V)
 
 ## -------------------------------------------------------------------------
 
-## FIXME: This will probably vanish, when GNU canonicalization will be
-## introduced
-if RTEMS_CANONICALIZATION
-
-CC = $(CC_FOR_TARGET) $(GCCSPECS)
-CXX = $(CXX_FOR_TARGET) $(GCCSPECS)
-AR_FOR_TARGET = @AR_FOR_TARGET@
-AR = $(AR_FOR_TARGET)
-AS_FOR_TARGET = @AS_FOR_TARGET@
-AS = $(AS_FOR_TARGET)
-RANLIB_FOR_TARGET = @RANLIB_FOR_TARGET@
-RANLIB = $(RANLIB_FOR_TARGET)
-LD_FOR_TARGET = @LD_FOR_TARGET@
-LD = $(LD_FOR_TARGET)
-NM_FOR_TARGET = @NM_FOR_TARGET@
-NM = $(NM_FOR_TARGET)
-OBJCOPY_FOR_TARGET = @OBJCOPY_FOR_TARGET@
-OBJCOPY = $(OBJCOPY_FOR_TARGET)
-SIZE_FOR_TARGET = @SIZE_FOR_TARGET@
-SIZE = $(SIZE_FOR_TARGET)
-STRIP_FOR_TARGET = @STRIP_FOR_TARGET@
-STRIP = $(STRIP_FOR_TARGET)
-else
 CC = @CC@ $(GCCSPECS)
 CXX = @CXX@ $(GCCSPECS)
 OBJCOPY = @OBJCOPY@
 NM = @NM@
 SIZE = @SIZE@
 STRIP = @STRIP@
-endif
 
 ##
 ## FIXME: DEFS and INCLUDES should not be passed as AM_CPPFLAGS

automake/lib.am

@@ -2,11 +2,8 @@
 ##  $Id$
 ##
 
-if RTEMS_CANONICALIZATION
-else
 AR = @AR@
 RANLIB = @RANLIB@
-endif
 
 define make-library
 $(RM) $@

configure.in

@@ -14,13 +14,10 @@ if test -f VERSION; then
     [Please use a separate build directory, instead] )
 fi
 
-RTEMS_CANONICAL_TARGET_CPU
+AC_CANONICAL_SYSTEM
-AM_INIT_AUTOMAKE(rtems,$RTEMS_VERSION,no)
+AM_INIT_AUTOMAKE(cross,0,no)
 AM_MAINTAINER_MODE
 
-dnl RTEMS_ENABLE_BARE
-dnl RTEMS_ENABLE_RTEMSBSP(rtems_bsp)
-
 dnl These option are only in here to let --help report all supported
 dnl options.
 RTEMS_ENABLE_MULTIPROCESSING
@@ -35,27 +32,76 @@ RTEMS_ENABLE_LIBCDIR
 RTEMS_ENABLE_TESTS  
 RTEMS_ENABLE_RTEMS_DEBUG
 
-RTEMS_CHECK_CPU
+# these tools are built for the build environment
-RTEMS_CANONICAL_HOST
+#
+build_tools="tools/build tools/update tools/cpu"
 
-AC_CONFIG_SUBDIRS(tools/build)
+# these libraries are used for the host environment
-AC_CONFIG_SUBDIRS(tools/update)
+#
-AC_CONFIG_SUBDIRS(tools/cpu)
+host_libs=""
 
-# List all subdirectories to be compiled for the target here
+# these tools are built for the host environment
-RTEMS_CONFIG_SUBDIRS(c)
+#
+host_tools=""
+
+# these libraries are built for the target environment, and are built after
+# the host libraries and the host tools (which may be a cross compiler)
+#
+target_libs="c"
+
+# these tools are built using the target libs, and are intended to run only
+# in the target environment
+#
+target_tools=""
+
+## All tools belong in one of the four categories, and are assigned above
+## We assign ${configdirs} this way to remove all embedded newlines.  This
+## is important because configure will choke if they ever get through.
+## ${configdirs} is directories we build using the host tools.
+## ${target_configdirs} is directories we build using the target tools.
+#
+configdirs="${host_libs} ${host_tools}"
+AC_SUBST(configdirs)
+
+target_configdirs="${target_libs} ${target_tools}"
+AC_SUBST(target_configdirs)
+
+# Record target_configdirs and the configure arguments in Makefile.
+targargs=`echo "${ac_configure_args}" | \
+        sed -e 's/--no[^ 	]*//' \
+            -e 's/--cache[a-z-]*=[^ 	]*//' \
+            -e 's/--ho[a-z-]*=[^ 	]*//' \
+            -e 's/--bu[a-z-]*=[^ 	]*//' \
+            -e 's/--ta[a-z-]*=[^ 	]*//'`;
+
+targargs="--host=${target_alias} --build=${build_alias} ${targargs}"
+AC_SUBST(targargs)
+
+target_subdir=${target_alias}
 
-if test "$target_alias" != "$host_alias"; then
 changequote(,)dnl
-TARGET_SUBDIRS=`echo "$target_subdirs" | \
+if test $target_alias = $host_alias; 
- sed -e "s%\([a-zA-Z0-9][a-zA-Z0-9]*\)%${target_alias}/\1%g"`
+then
-changequote([,])dnl
+  HOST_SUBDIRS="$configdirs $target_configdirs"
+  TARGET_SUBDIRS=""
 else
-TARGET_SUBDIRS="$target_subdirs"
+  HOST_SUBDIRS="$configdirs"
+  TARGET_SUBDIRS=`echo "$target_configdirs" | \
+    sed -e "s%\([^ ]\+\)%$target_alias/\1%g"`
 fi
-AC_SUBST(TARGET_SUBDIRS)
+changequote([,])dnl
+
+if test $host_alias = $build_alias;
+then
+  HOST_SUBDIRS="$build_tools $HOST_SUBDIRS"
+else
+  build_configdirs="$build_tools"
+fi
+
+AC_CONFIG_SUBDIRS($HOST_SUBDIRS)
+AC_SUBST(TARGET_SUBDIRS)
+AC_SUBST(HOST_SUBDIRS)
 
-# Explicitly list all Makefiles here
 AC_OUTPUT(
 Makefile
 tools/Makefile
@@ -65,4 +111,192 @@ make/Templates/Makefile
 make/compilers/Makefile 
 doc/Makefile)
 
-RTEMS_OUTPUT_SUBDIRS(RTEMS_TGT_SUBDIRS)
+if test "$no_recursion" != yes; then
+
+ if test $target_alias != $host_alias; then
+  # Remove --srcdir arguments so they do not pile up.
+  ac_sub_configure_args=
+  ac_prev=
+  for ac_arg in $targargs; do
+    if test -n "$ac_prev"; then
+      ac_prev=
+      continue
+    fi
+    case "$ac_arg" in
+    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+      ac_prev=srcdir ;;
+    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+      ;;
+    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
+    esac
+  done
+
+  test -d $target_subdir || mkdir $target_subdir
+  for ac_config_dir in $target_configdirs; do
+    # Do not complain, so a configure script can configure whichever
+    # parts of a large source tree are present.
+    if test ! -d $srcdir/$ac_config_dir; then
+      continue
+    fi
+
+    echo configuring in $target_subdir/$ac_config_dir
+
+    case "$srcdir" in
+    .) ;;
+    *)
+      if test -d $target_subdir/$ac_config_dir || mkdir $target_subdir/$ac_config_dir; then :;
+      else
+        AC_MSG_ERROR(can not create `pwd`/$target_subdir/$ac_config_dir)
+      fi
+      ;;
+    esac
+
+    ac_popdir=`pwd`
+    cd $target_subdir/$ac_config_dir
+
+changequote(, )dnl
+      # A "../" for each directory in /$ac_config_dir.
+      ac_dots=`echo $target_subdir/$ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
+changequote([, ])dnl
+
+    case "$srcdir" in
+    .) # No --srcdir option.  We are building in place.
+      ac_sub_srcdir=$srcdir ;;
+    /*) # Absolute path.
+      ac_sub_srcdir=$srcdir/$ac_config_dir ;;
+    *) # Relative path.
+      ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
+    esac
+
+    # Check for configure
+    if test -f $ac_sub_srcdir/configure; then
+      ac_sub_configure=$ac_sub_srcdir/configure
+    else
+      AC_MSG_WARN(no configuration information is in $ac_config_dir)
+      ac_sub_configure=
+    fi
+
+    # The recursion is here.
+    if test -n "$ac_sub_configure"; then
+
+      # Make the cache file name correct relative to the subdirectory.
+      ac_sub_cache_file=$cache_file
+ifdef([AC_PROVIDE_AC_PROG_INSTALL],
+      [  case "$ac_given_INSTALL" in
+changequote(, )dnl
+        [/$]*) INSTALL="$ac_given_INSTALL" ;;
+changequote([, ])dnl
+        *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
+        esac
+])dnl
+
+      echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
+      # The eval makes quoting arguments work.
+      if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \
+	$ac_sub_configure_args --srcdir=$ac_sub_srcdir \
+	--with-target-subdir=$target_subdir \
+	--cache-file=$ac_sub_cache_file \
+	--libdir='${exec_prefix}'/$target_alias/lib
+      then :
+      else
+        AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir)
+      fi
+    fi
+
+    cd $ac_popdir
+  done
+ fi
+
+ if test $build_alias != $host_alias; then
+  # Remove --srcdir arguments so they do not pile up.
+  ac_sub_configure_args=
+  ac_prev=
+  for ac_arg in $targargs; do
+    if test -n "$ac_prev"; then
+      ac_prev=
+      continue
+    fi
+    case "$ac_arg" in
+    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+      ac_prev=srcdir ;;
+    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+      ;;
+    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
+    esac
+  done
+
+#  test -d $target_subdir || mkdir $target_subdir
+  for ac_config_dir in $build_configdirs; do
+    # Do not complain, so a configure script can configure whichever
+    # parts of a large source tree are present.
+    if test ! -d $srcdir/$ac_config_dir; then
+      continue
+    fi
+
+    echo configuring in $ac_config_dir
+
+    case "$srcdir" in
+    .) ;;
+    *)
+      if test -d $ac_config_dir || mkdir $ac_config_dir; then :;
+      else
+        AC_MSG_ERROR(can not create `pwd`/$ac_config_dir)
+      fi
+      ;;
+    esac
+
+    ac_popdir=`pwd`
+    cd $ac_config_dir
+
+changequote(, )dnl
+      # A "../" for each directory in /$ac_config_dir.
+      ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
+changequote([, ])dnl
+
+    case "$srcdir" in
+    .) # No --srcdir option.  We are building in place.
+      ac_sub_srcdir=$srcdir ;;
+    /*) # Absolute path.
+      ac_sub_srcdir=$srcdir/$ac_config_dir ;;
+    *) # Relative path.
+      ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
+    esac
+
+    # Check for guested configure; otherwise get Cygnus style configure.
+    if test -f $ac_sub_srcdir/configure; then
+      ac_sub_configure=$ac_sub_srcdir/configure
+    else
+      AC_MSG_WARN(no configuration information is in $ac_config_dir)
+      ac_sub_configure=
+    fi
+
+    # The recursion is here.
+    if test -n "$ac_sub_configure"; then
+
+      # Make the cache file name correct relative to the subdirectory.
+      ac_sub_cache_file=$cache_file
+ifdef([AC_PROVIDE_AC_PROG_INSTALL],
+      [  case "$ac_given_INSTALL" in
+changequote(, )dnl
+        [/$]*) INSTALL="$ac_given_INSTALL" ;;
+changequote([, ])dnl
+        *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
+        esac
+])dnl
+
+      echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
+      # The eval makes quoting arguments work.
+      if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \
+	$ac_sub_configure_args --srcdir=$ac_sub_srcdir \
+	--cache-file=$ac_sub_cache_file \
+        --build=$build_alias --host=$build_alias
+      then :
+      else
+        AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir)
+      fi
+    fi
+
+    cd $ac_popdir
+  done
+ fi
+fi

macros/enable-rtemsbsp.m4

@@ -38,8 +38,9 @@ RTEMS_ENABLE_BARE
 AC_SUBST(BARE_CPU_MODEL)
 AC_SUBST(BARE_CPU_CFLAGS)
 
-## RTEMS_ROOT=$RTEMS_TOPdir/'$(top_builddir)'/c/$RTEMS_BSP
+RTEMS_ROOT=$PROJECT_ROOT/c/$RTEMS_BSP
-## AC_SUBST(RTEMS_ROOT)
+AC_SUBST(RTEMS_ROOT)
+AM_CONDITIONAL(RTEMS_CONFIG_PER_BSP, test x = x);
 ])
 
 AC_DEFUN(RTEMS_ENV_RTEMSCPU,
@@ -52,7 +53,7 @@ else
   rtems_cv_RTEMS_BSP="multilib"
   RTEMS_BSP="$rtems_cv_RTEMS_BSP"
   AC_SUBST(RTEMS_BSP)
-## RTEMS_ROOT=$RTEMS_TOPdir/'$(top_builddir)'/c
+  RTEMS_ROOT=$PROJECT_ROOT/c
-## AC_SUBST(RTEMS_ROOT)
+  AC_SUBST(RTEMS_ROOT)
 fi
 ])

macros/i386-gas-code16.m4

@@ -23,6 +23,9 @@ EOF
     RTEMS_GAS_CODE16="$rtems_cv_prog_gas_code16"
   fi
   AC_SUBST(RTEMS_GAS_CODE16)
-  AC_DEFINE_UNQUOTED(NEW_GAS,1,[if using 16 bit mode assembler support])
+  if test x"${RTEMS_GAS_CODE16}" = x"yes";
+  then
+    AC_DEFINE_UNQUOTED(NEW_GAS,1,[if using 16 bit mode assembler support])
+  fi
 ])
 

macros/multilib.m4

@@ -22,8 +22,6 @@ AC_REQUIRE([RTEMS_ENABLE_MULTILIB])
 dnl We may get other options which we don't document:
 dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
 
-test -z "[$]{with_target_subdir}" && with_target_subdir=.
-
 if test "[$]{srcdir}" = "."; then
   if test "[$]{with_target_subdir}" != "."; then
     multilib_basedir="[$]{srcdir}/[$]{with_multisrctop}../ifelse([$2],,,[$2])"
@@ -42,18 +40,18 @@ else
 fi
 
 AC_OUTPUT_COMMANDS(
-  if test -n "$CONFIG_FILES"; do
+  if test -n "$CONFIG_FILES"; then
-    $ac_file" = ifelse([$1],,Makefile,[$1]) \
+    ac_file=[]ifelse([$1],,Makefile,[$1]) \
     . ${multilib_basedir}/../config-ml.in
-  fi,
+  fi,[
   srcdir=${srcdir}
   host=${host}
   target=${target}
-#  with_multisrctop="${with_multisrctop}"
+  with_multisrctop="${with_multisrctop}"
-#  with_target_subdir="${with_target_subdir}"
+  with_target_subdir="${with_target_subdir}"
   with_multisubdir="${with_multisubdir}"
   ac_configure_args="${multilib_arg} ${ac_configure_args}"
   CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
   multilib_basedir=${multilib_basedir}
-  CC="${CC}")
+  CC="${CC}"])
 ])

macros/prog-cc.m4

@@ -9,7 +9,6 @@ AC_DEFUN(RTEMS_PROG_CC,
 AC_BEFORE([$0], [AC_PROG_CPP])dnl
 AC_BEFORE([$0], [AC_PROG_CC])dnl
 AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
-AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl
 AC_REQUIRE([RTEMS_ENABLE_LIBCDIR])dnl
 AC_REQUIRE([RTEMS_ENABLE_GCC28])dnl
 

macros/prog-cxx.m4

@@ -8,7 +8,6 @@ AC_DEFUN(RTEMS_PROG_CXX,
 [
 AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
 AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
-AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl
 AC_REQUIRE([RTEMS_ENABLE_LIBCDIR])dnl
 
 dnl Only accept g++

macros/project-root.m4

@@ -15,25 +15,6 @@ dnl
 AC_DEFUN(RTEMS_PROJECT_ROOT,
 [dnl
 AC_REQUIRE([RTEMS_TOP])
-if test "$TARGET_SUBDIR" = "." ; then
-# Native
-PROJECT_TOPdir=${RTEMS_TOPdir}/'$(top_builddir)'
-PROJECT_ROOT=${RTEMS_TOPdir}/'$(top_builddir)';
-else
-# FIXME: Moving the build-tree
-# PROJECT_TOPdir=../${RTEMS_TOPdir}/'$(top_builddir)'
-# PROJECT_ROOT=${RTEMS_TOPdir}/'$(top_builddir)'
-
-# FIXME: Old, per-bsp building style
-PROJECT_TOPdir=../${RTEMS_TOPdir}/'$(top_builddir)'
-PROJECT_ROOT=../${RTEMS_TOPdir}/'$(top_builddir)'
-fi
-AC_SUBST(PROJECT_ROOT)
-AC_SUBST(PROJECT_TOPdir)
-
-# FIXME: This should not be here
-RTEMS_ROOT=$RTEMS_TOPdir/'$(top_builddir)'/c/$RTEMS_BSP
-AC_SUBST(RTEMS_ROOT)
 
 PACKHEX="\$(PROJECT_TOPdir)/tools/build/packhex"
 AC_SUBST(PACKHEX)

macros/rtems-top.m4

@@ -15,17 +15,37 @@ AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl
 ENDIF=endif
 AC_SUBST(ENDIF)
 
-## HACK to destinguish between using GNU and RTEMS canonicalization
+# with_target_subdir
-AM_CONDITIONAL(RTEMS_CANONICALIZATION,test "x" = "y")
-
 AC_ARG_WITH(target-subdir,
 [  --with-target-subdir=DIR],
-TARGET_SUBDIR="$withval",
+with_target_subdir="$withval",
-TARGET_SUBDIR=".")
+with_target_subdir=".")
 
 RTEMS_TOPdir="$1";
 AC_SUBST(RTEMS_TOPdir)
 
+if test "$with_target_subdir" = "." ; then
+# Native
+PROJECT_TOPdir=${RTEMS_TOPdir}/'$(top_builddir)'
+else
+# Cross
+changequote(, )dnl
+dots=`echo $with_target_subdir|\
+sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
+changequote([, ])dnl
+PROJECT_TOPdir=${dots}${RTEMS_TOPdir}/'$(top_builddir)'
+fi
+AC_SUBST(PROJECT_TOPdir)
+
+if test "$with_target_subdir" = "." ; then
+# Native
+PROJECT_ROOT=${RTEMS_TOPdir}/'$(top_builddir)';
+else
+# Cross
+PROJECT_ROOT=${RTEMS_TOPdir}/'$(top_builddir)'
+fi
+AC_SUBST(PROJECT_ROOT)
+
 dnl Determine RTEMS Version string from the VERSION file
 dnl Hopefully, Joel never changes its format ;-
 AC_MSG_CHECKING([for RTEMS Version])

macros/target.m4

@@ -15,7 +15,7 @@ AC_DEFUN(RTEMS_OUTPUT_BUILD_SUBDIRS,
 [
 if test "$no_recursion" != yes; then
   if test $build_alias != $host_alias; then 
-    target_subdir="$target_alias"
+    target_subdir="$host_alias"
   else
     target_subdir="."
   fi
@@ -119,130 +119,3 @@ changequote([, ])dnl
   done
 fi
 ])
-dnl $Id$
-
-AC_DEFUN(RTEMS_CONFIG_SUBDIRS,
-[
-define([RTEMS_TGT_SUBDIRS], 
-ifdef([RTEMS_TGT_SUBDIRS], [RTEMS_TGT_SUBDIRS ],)[$1])dnl
-target_subdirs="RTEMS_TGT_SUBDIRS"
-AC_SUBST(target_subdirs)
-])
-
-dnl Derived from automake-1.4's AC_OUTPUT_SUBDIRS
-AC_DEFUN(RTEMS_OUTPUT_SUBDIRS,
-[
-if test "$no_recursion" != yes; then
-  if test $target_alias != $host_alias; then 
-    target_subdir="$target_alias"
-  else
-    target_subdir="."
-  fi
-  # Remove --cache-file and --srcdir arguments so they do not pile up.
-  ac_sub_configure_args=
-  ac_prev=
-  for ac_arg in $ac_configure_args; do
-    if test -n "$ac_prev"; then
-      ac_prev=
-      continue
-    fi
-    case "$ac_arg" in
-    -cache-file | --cache-file | --cache-fil | --cache-fi \
-    | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
-      ac_prev=cache_file ;;
-    -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
-    | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
-      ;;
-    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
-      ac_prev=srcdir ;;
-    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
-      ;;
-    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
-    esac
-  done
-
-  test -d $target_subdir || mkdir $target_subdir
-  for ac_config_dir in $1; do
-
-    # Do not complain, so a configure script can configure whichever
-    # parts of a large source tree are present.
-    if test ! -d $srcdir/$ac_config_dir; then
-      continue
-    fi
-
-    echo configuring in $target_subdir/$ac_config_dir
-
-    case "$srcdir" in
-##    .) ;;
-    *)
-      if test -d $target_subdir/$ac_config_dir || mkdir $target_subdir/$ac_config_dir; then :;
-      else
-        AC_MSG_ERROR(can not create `pwd`/$target_subdir/$ac_config_dir)
-      fi
-      ;;
-    esac
-
-    ac_popdir=`pwd`
-    cd $target_subdir/$ac_config_dir
-
-changequote(, )dnl
-      # A "../" for each directory in /$ac_config_dir.
-      ac_dots=`echo $target_subdir/$ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
-changequote([, ])dnl
-
-    case "$srcdir" in
-##    .) # No --srcdir option.  We are building in place.
-##      ac_sub_srcdir=$srcdir ;;
-    /*) # Absolute path.
-      ac_sub_srcdir=$srcdir/$ac_config_dir ;;
-    *) # Relative path.
-      ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
-    esac
-
-    # Check for guested configure; otherwise get Cygnus style configure.
-    if test -f $ac_sub_srcdir/configure; then
-      ac_sub_configure=$ac_sub_srcdir/configure
-    elif test -f $ac_sub_srcdir/configure.in; then
-      ac_sub_configure=$ac_configure
-    else
-      AC_MSG_WARN(no configuration information is in $ac_config_dir)
-      ac_sub_configure=
-    fi
-
-    # The recursion is here.
-    if test -n "$ac_sub_configure"; then
-
-      # Make the cache file name correct relative to the subdirectory.
-      if test "$target_alias" != "$host_alias"; then
-      ac_sub_cache_file=$cache_file
-      else
-      case "$cache_file" in
-      /*) ac_sub_cache_file=$cache_file ;;
-      *) # Relative path.
-        ac_sub_cache_file="$ac_dots$cache_file" ;;
-      esac
-      fi
-ifdef([AC_PROVIDE_AC_PROG_INSTALL],
-      [  case "$ac_given_INSTALL" in
-changequote(, )dnl
-        [/$]*) INSTALL="$ac_given_INSTALL" ;;
-changequote([, ])dnl
-        *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
-        esac
-])dnl
-
-      echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
-      # The eval makes quoting arguments work.
-      if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \
-	$ac_sub_configure_args --srcdir=$ac_sub_srcdir \
-	--with-target-subdir=$target_subdir --cache-file=$ac_sub_cache_file 
-      then :
-      else
-        AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir)
-      fi
-    fi
-
-    cd $ac_popdir
-  done
-fi
-])

macros/tool-prefix.m4

@@ -1,22 +0,0 @@
-dnl
-dnl  $Id$
-dnl 
-dnl Set program_prefix
-dnl
-dnl 98/05/20 Ralf Corsepius	(corsepiu@faw.uni-ulm.de)
-dnl				Extracted from configure
-
-AC_DEFUN(RTEMS_TOOL_PREFIX,
-[AC_REQUIRE([AC_CANONICAL_TARGET])dnl
-AC_REQUIRE([AC_CANONICAL_BUILD])dnl
-
-changequote(,)dnl
-if [ "${program_prefix}" = "NONE" ] ; then
-  if [ "${target}" = "${host}" ] ; then
-    program_prefix=
-  else
-    program_prefix=${target}-
-  fi
-fi
-changequote([,])dnl
-])