diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 272 |
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 |