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authorJoel Sherrill <joel.sherrill@OARcorp.com>2001-03-01 20:46:21 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2001-03-01 20:46:21 +0000
commit48ad47cc7019224bd34ac365ee85aba22db9b71b (patch)
tree8e4f41d40a0b1c8abc8f17afdf2880a1e68f1161 /configure.in
parentb50b3c841a33be741f99b2ad0ce76d03bf4079bc (diff)
downloadrtems-48ad47cc7019224bd34ac365ee85aba22db9b71b.tar.bz2
2001-02-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* configure.in: Reworked for Canadian Cross support. * Makefile.am: Reflect changes to configure.in. * config.guess, config.sub: Update from subversions.gnu.org. * README.cdn-X: New file. * tools/Makefile.am: Remove build, tools from SUBDIRS.
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in272
1 files changed, 47 insertions, 225 deletions
diff --git a/configure.in b/configure.in
index f443467f92..53d6a9709e 100644
--- a/configure.in
+++ b/configure.in
@@ -31,18 +31,36 @@ RTEMS_ENABLE_GCC28
RTEMS_ENABLE_LIBCDIR
RTEMS_ENABLE_TESTS
RTEMS_ENABLE_RTEMS_DEBUG
+RTEMS_ENABLE_RTEMSBSP(dummy)
+
+if test $host != $build; then
+AC_MSG_WARN([]
+[*** *** *** WARNING *** *** ***]
+[]
+[Entering BEYOND BLEEDING EDGE TERRITORY]
+[]
+[You are trying to build RTEMS Canadian cross]
+[If you really mean it, feel free to continue ...]
+[*** *** *** *** *** *** *** ***])
+fi
+
+## NOTES:
+## The tools/*-directories situation is unclear
+## * tools/build are host-native tools to be installed on the host.
+## * tools/cpu are host-native or host-cross-target-tools
+## * tools/update are build-host-native tools
# these tools are built for the build environment
#
-build_tools="tools/build tools/update tools/cpu"
+build_tools="tools/update"
-# these libraries are used for the host environment
+# these libraries are built for the host environment
#
host_libs=""
# these tools are built for the host environment
#
-host_tools=""
+host_tools="tools/build tools/cpu"
# 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)
@@ -54,53 +72,44 @@ target_libs="c"
#
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.
+## All tools belong in one of the five categories, and are assigned above.
+## ${host_configdirs} is directories we build using the host tools.
## ${target_configdirs} is directories we build using the target tools.
#
-configdirs="${host_libs} ${host_tools}"
-AC_SUBST(configdirs)
+host_configdirs="${host_libs} ${host_tools}"
+AC_SUBST(host_configdirs)
target_configdirs="${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} ${targargs}"
-AC_SUBST(targargs)
-
+RTEMS_TARGET_CONFIG_PREPARE
target_subdir=${target_alias}
-changequote(,)dnl
-if test $target = $host;
-then
- HOST_SUBDIRS="$configdirs $target_configdirs"
- TARGET_SUBDIRS=""
-else
- HOST_SUBDIRS="$configdirs"
- TARGET_SUBDIRS=`echo "$target_configdirs" | \
- sed -e "s%\([^ ]\+\)%$target_alias/\1%g"`
-fi
-changequote([,])dnl
+RTEMS_HOST_CONFIG_PREPARE
+host_subdir=${host_alias}
-if test $host = $build;
+if test $build = $host;
then
- HOST_SUBDIRS="$build_tools $HOST_SUBDIRS"
+ BUILD_SUBDIRS="$build_tools $host_configdirs"
+
+ if test $build = $target;
+ then
+ BUILD_SUBDIRS="$BUILD_SUBDIRS $target_configdirs";
+ else
+ TARGET_SUBDIRS=`echo "$target_configdirs" | \
+ sed -e "s%\([[^ ]][[^ ]]*\)%$target_alias/\1%g"`
+ fi
else
- build_configdirs="$build_tools"
+## If building Canadian cross, disable the target directories
+ target_configdirs=""
+ BUILD_SUBDIRS="$build_tools"
+ TARGET_SUBDIRS=`echo "$host_configdirs" | \
+ sed -e "s%\([[^ ]][[^ ]]*\)%$host_alias/\1%g"`
fi
-AC_CONFIG_SUBDIRS($HOST_SUBDIRS)
+AC_CONFIG_SUBDIRS($BUILD_SUBDIRS)
AC_SUBST(TARGET_SUBDIRS)
-AC_SUBST(HOST_SUBDIRS)
+AC_SUBST(BUILD_SUBDIRS)
AC_OUTPUT(
Makefile
@@ -111,192 +120,5 @@ make/Templates/Makefile
make/compilers/Makefile
doc/Makefile)
-if test "$no_recursion" != yes; then
-
- if test $target != $host; 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 != $host; 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 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 --host=$build
- then :
- else
- AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir)
- fi
- fi
-
- cd $ac_popdir
- done
- fi
-fi
+RTEMS_TARGET_CONFIG_SUBDIRS
+RTEMS_HOST_CONFIG_SUBDIRS