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[/] [or1k/] [trunk/] [rtems-20020807/] [acinclude.m4] - Rev 1772
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## All directories belong in one of 3 categories. ## ${HOST_CONFIGDIRS_LIST} is directories we build using the host tools. ## ${TARGET_CONFIGDIRS_LIST} is directories we build using the target tools. ## ${BUILD_CONFIGDIRS_LIST} is directories we build using the build tools dnl RTEMS_ARG_VAR(VAR,HELP-STRING) dnl An internal macros to have help strings pretty dnl printed with configure --help, without letting autoconf spoil config subdir dnl environments by trying to propagate them dnl Stripped down version of autoconf-2.52's AC_ARG_VAR. AC_DEFUN([_RTEMS_ARG_VAR], [ m4_expand_once([m4_divert_once([HELP_VAR], [AC_HELP_STRING([$1], [$2], [ ])])], [$0($1)])dnl ]) AC_DEFUN([_RTEMS_SUBST_IFNOT], [AS_IF([`echo " [$]$1 " | grep " $2 " > /dev/null`], [], [AC_SUBST([$1],["[$]$1 $2"])]) ]) AC_DEFUN([_RTEMS_COMMANDS_POST_CONFIG_SUBDIRS], [ AC_CONFIG_COMMANDS_PRE([ _RTEMS_BUILD_CONFIG_PREPARE _RTEMS_HOST_CONFIG_PREPARE _RTEMS_TARGET_CONFIG_PREPARE AS_IF([test $build = $host], [ AS_IF([test $host = $target], [dnl b=h, h=t, t=b BUILD_SUBDIRS="${build_configdirs}" build_configdirs="${build_configdirs}" HOST_SUBDIRS="" host_configdirs="" TARGET_SUBDIRS="" target_configdirs=""], [dnl b=h, h!=t, t!=b BUILD_SUBDIRS="${build_configdirs}" build_configdirs="${build_configdirs}" HOST_SUBDIRS="" host_configdirs="" TARGET_SUBDIRS=`echo "${target_configdirs}" | \ sed -e "s%\([[^ ]][[^ ]]*\)%$target_alias/\1%g"` target_configdirs="${target_configdirs}" ]) ],[ AS_IF([test $host = $target], [ dnl b!=h, h=t, b!=t BUILD_SUBDIRS="${build_configdirs}" build_configdirs="${build_configdirs}" HOST_SUBDIRS=`echo "${host_configdirs}" | \ sed -e "s%\([[^ ]][[^ ]]*\)%$host_alias/\1%g"` host_configdirs="${host_configdirs}" TARGET_SUBDIRS="" target_configdirs=""], [ AS_IF([test $build = $target], [dnl b!=h, h!=t, b=t BUILD_SUBDIRS="${build_configdirs}" build_configdirs="${build_configdirs}" HOST_SUBDIRS=`echo "${host_configdirs}" | \ sed -e "s%\([[^ ]][[^ ]]*\)%$host_alias/\1%g"` host_configdirs="${host_configdirs}" TARGET_SUBDIRS="" target_configdirs=""], [dnl b!=h, h!=t, b!=t BUILD_SUBDIRS="${build_configdirs}" build_configdirs="${build_configdirs}" HOST_SUBDIRS=`echo "${host_configdirs}" | \ sed -e "s%\([[^ ]][[^ ]]*\)%$host_alias/\1%g"` host_configdirs="${host_configdirs}" TARGET_SUBDIRS=`echo "${target_configdirs}" | \ sed -e "s%\([[^ ]][[^ ]]*\)%$target_alias/\1%g"` target_configdirs="${target_configdirs}" ]) ]) ]) AC_SUBST(HOST_SUBDIRS) AC_SUBST(TARGET_SUBDIRS) AC_SUBST(BUILD_SUBDIRS) ]) AC_CONFIG_COMMANDS_POST([ _RTEMS_OUTPUT_SUBDIRS([build],[BUILD]) _RTEMS_OUTPUT_SUBDIRS([host],[HOST]) _RTEMS_OUTPUT_SUBDIRS([target],[TARGET]) ]) ]) dnl _RTEMS_SRCPATHS(BUILD-DIR-NAME) dnl ---------------------------- dnl Inputs: dnl - BUILD-DIR-NAME is `top-build -> build' and `top-src -> src' dnl - `$srcdir' is `top-build -> top-src' dnl dnl Outputs: dnl - `ac_builddir' is `.', for symmetry only. dnl - `ac_top_builddir' is `build -> top_build'. dnl If not empty, has a trailing slash. dnl - `ac_srcdir' is `build -> src'. dnl - `ac_top_srcdir' is `build -> top-src'. dnl dnl and `ac_buildpath' etc., the absolute paths. m4_define([_RTEMS_SRCPATHS], [ m4_if([$2],, [dstdir=$1], [case "$2" in "." | "" ) # No subdir was given dstdir=$1;; * ) # A subdir was given dstdir=$2/$1;; esac]) ac_builddir=. AS_IF([test $dstdir != .], [ # Strip off leading ./ ac_builddir_suffix=/`echo $dstdir | sed 's,^\.[[\\/]],,'` ac_srcdir_suffix=/`echo $1 | sed 's,^\.[[\\/]],,'` # A "../" for each directory in $ac_dir_suffix. ac_top_builddir=`echo "$ac_builddir_suffix" | sed 's,/[[^\\/]]*,../,g'` ],[ ac_dir_suffix= ac_top_builddir= ]) case $srcdir in .) # No --srcdir option. We are building in place. ac_srcdir=. if test -z "$ac_top_builddir"; then ac_top_srcdir=. else ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'` fi ;; [[\\/]]* | ?:[[\\/]]* ) # Absolute path. ac_srcdir=$srcdir$ac_srcdir_suffix; ac_top_srcdir=$srcdir; ;; *) # Relative path. ac_srcdir=$ac_top_builddir$srcdir$ac_srcdir_suffix; ac_top_srcdir=$ac_top_builddir$srcdir; ;; esac dnl Don't blindly perform a `cd $1/$ac_foo && pwd` since $ac_foo can be dnl absolute. ac_buildpath=`cd $dstdir && cd $ac_builddir && pwd` ac_top_buildpath=`cd $dstdir && cd $ac_top_builddir && pwd` ac_srcpath=`cd $dstdir && cd $ac_srcdir && pwd` ac_top_srcpath=`cd $dstdir && cd $ac_top_srcdir && pwd` ])# _AC_SRCPATHS dnl _RTEMS_OUTPUT_SUBDIRS([host|target|build],[HOST|TARGET|BUILD]) AC_DEFUN([_RTEMS_OUTPUT_SUBDIRS],[ m4_ifdef([_RTEMS_$2_CONFIGDIRS_LIST], [ _RTEMS_ARG_VAR([CC_FOR_$2], [c-compiler to be used for $1 subdirs (default: auto-detected)]) _RTEMS_ARG_VAR([CFLAGS_FOR_$2], [c-flags to be used for $1 subdirs (default: provided by autoconf)]) if test "$no_recursion" != yes; then if test -n "${$2_SUBDIRS}"; then ac_sub_configure_args= ac_prev= for ac_arg in $$1args; do if test -n "$ac_prev"; then ac_prev= continue fi case $ac_arg in -cache-file | --cache-file | --cache-fil | --cache-fi \ | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) ac_prev=cache_file ;; -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \ | --c=*) ;; --config-cache | -C) ;; -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) ac_prev=srcdir ;; -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) ;; -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) ac_prev=prefix ;; -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) ;; *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;; esac done # Always prepend --prefix to ensure using the same prefix # in subdir configurations. ac_sub_configure_args="--prefix=$prefix $ac_sub_configure_args" case "$$1_subdir" in "." ) ;; * ) ac_sub_configure_args="$ac_sub_configure_args --with-target-subdir=$$1_subdir --exec-prefix=${prefix}/$$1_subdir" ;; esac # make sure that $1_subdir is not empty test -n "$$1_subdir" || $1_subdir="." ac_popdir=`pwd` for ac_dir in $$1_configdirs; do # Do not complain, so a configure script can configure whichever # parts of a large source tree are present. test -d $srcdir/$ac_dir || continue AC_MSG_NOTICE([configuring in $$1_subdir/$ac_dir]) AS_MKDIR_P(["$$1_subdir/$ac_dir"]) _RTEMS_SRCPATHS(["$ac_dir"],["$$1_subdir"]) cd $$1_subdir/$ac_dir # Check for guested configure; otherwise get Cygnus style configure. if test -f $ac_srcdir/configure.gnu; then ac_sub_configure="$SHELL '$ac_srcdir/configure.gnu'" elif test -f $ac_srcdir/configure; then ac_sub_configure="$SHELL '$ac_srcdir/configure'" elif test -f $ac_srcdir/configure.in; then ac_sub_configure=$ac_configure else AC_MSG_WARN([no configuration information is in $ac_dir]) ac_sub_configure= fi # The recursion is here. if test -n "$ac_sub_configure"; then # Make the cache file name correct relative to the subdirectory. case $cache_file in [[\\/]]* | ?:[[\\/]]* ) ac_sub_cache_file=$cache_file ;; *) # Relative path. ac_sub_cache_file=$ac_top_builddir$cache_file ;; esac AC_MSG_NOTICE([running $ac_sub_configure $ac_sub_configure_args \ --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir]) # The eval makes quoting arguments work. ac_sub_configure_vars= test -n "[$]CC_FOR_$2" && \ ac_sub_configure_vars="CC='[$]CC_FOR_$2'" test -n "[$]CFLAGS_FOR_$2" && \ ac_sub_configure_vars="$ac_sub_configure_vars CFLAGS='[$]CFLAGS_FOR_$2'" eval $ac_sub_configure_vars \ $ac_sub_configure $ac_sub_configure_args \ --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir || AC_MSG_ERROR([$ac_sub_configure failed for $ac_dir]) fi cd $ac_popdir done fi fi ]) ]) ## PUBLIC: RTEMS_BUILD_CONFIG_SUBDIRS(build_subdir) # subdirs to be built for the build environment AC_DEFUN([RTEMS_BUILD_CONFIG_SUBDIRS],[ m4_append([_RTEMS_BUILD_CONFIGDIRS_LIST],[ $1]) dnl Always append to build_configdirs AC_SUBST(build_configdirs,"$build_configdirs $1") m4_divert_text([DEFAULTS], [ac_subdirs_all="$ac_subdirs_all m4_normalize([$1])"]) m4_expand_once([_RTEMS_COMMANDS_POST_CONFIG_SUBDIRS]) ]) AC_DEFUN(_RTEMS_BUILD_CONFIG_PREPARE,[ # Record the configure arguments in Makefile. m4_ifdef([_RTEMS_BUILD_CONFIGDIRS_LIST], [ buildargs=`echo "${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-]]*=[[^ ]]*//' \ -e 's/[[^ ]]*alias=[[^ ]]*//g'` ; buildargs="--host=${build} --build=${build} --target=${target_alias} ${buildargs}" AC_SUBST(buildargs) build_subdir="." ],[]) ]) ## PUBLIC: RTEMS_HOST_CONFIG_SUBDIRS(host_subdir) # subdirs to be build for the host environment AC_DEFUN([RTEMS_HOST_CONFIG_SUBDIRS],[ m4_append([_RTEMS_HOST_CONFIGDIRS_LIST],[ $1])dnl if test $build = $host; then if test $host = $target; then _RTEMS_SUBST_IFNOT([build_configdirs],[$1]) else _RTEMS_SUBST_IFNOT([build_configdirs],[$1]) fi else if test $host = $target; then _RTEMS_SUBST_IFNOT([host_configdirs],[$1]) else if test $build = $target; then _RTEMS_SUBST_IFNOT([host_configdirs],[$1]) else _RTEMS_SUBST_IFNOT([host_configdirs],[$1]) fi fi fi m4_divert_text([DEFAULTS], [ac_subdirs_all="$ac_subdirs_all m4_normalize([$1])"]) m4_expand_once([_RTEMS_COMMANDS_POST_CONFIG_SUBDIRS]) ]) AC_DEFUN(_RTEMS_HOST_CONFIG_PREPARE,[ m4_ifdef([_RTEMS_HOST_CONFIGDIRS_LIST], [ # Record configure arguments in Makefile. hostargs=`echo "${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-]]*=[[^ ]]*//' \ -e 's/[[^ ]]*alias=[[^ ]]*//g'` ; hostargs="--host=${host_alias} --build=${build} --target=${target_alias} ${hostargs}" AC_SUBST(hostargs) host_subdir="${host_alias}" ],[]) ]) ## PUBLIC: RTEMS_TARGET_CONFIG_SUBDIRS(target_subdir) # subdirs to be build for the target environment AC_DEFUN([RTEMS_TARGET_CONFIG_SUBDIRS],[ m4_append([_RTEMS_TARGET_CONFIGDIRS_LIST],[ $1]) if test $build = $host; then if test $host = $target; then _RTEMS_SUBST_IFNOT([build_configdirs],[$1]) else _RTEMS_SUBST_IFNOT([target_configdirs],[$1]) fi else if test $host = $target; then _RTEMS_SUBST_IFNOT([host_configdirs],[$1]) else if test $build = $target; then _RTEMS_SUBST_IFNOT([build_configdirs],[$1]) else _RTEMS_SUBST_IFNOT([target_configdirs],[$1]) fi fi fi m4_divert_text([DEFAULTS], [ac_subdirs_all="$ac_subdirs_all m4_normalize([$1])"]) m4_expand_once([_RTEMS_COMMANDS_POST_CONFIG_SUBDIRS]) ]) AC_DEFUN(_RTEMS_TARGET_CONFIG_PREPARE,[ m4_ifdef([_RTEMS_TARGET_CONFIGDIRS_LIST], [ # Record the configure arguments in Makefile. targetargs=`echo "${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-]]*=[[^ ]]*//' \ -e 's/[[^ ]]*alias=[[^ ]]*//g'` ; targetargs="--host=${target_alias} --build=${build} --target=${target_alias} ${targetargs}" AC_SUBST(targetargs) target_subdir="${target_alias}" ],[]) ])
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