## Process this file with autoconf to produce a configure script. ## ## $Id$ AC_PREREQ(2.52) AC_INIT AC_CONFIG_SRCDIR([c]) RTEMS_TOP(.) # Abort if trying to build inside of the source tree. if test -f VERSION; then rm -f config.cache config.log confdefs.h AC_MSG_ERROR([***] [Attempt to build inside of the source tree] [Please use a separate build directory, instead] ) fi AC_CANONICAL_TARGET([]) AM_INIT_AUTOMAKE(rtems,$RTEMS_VERSION,no) AM_MAINTAINER_MODE ## These option are only in here to let --help report all supported ## options. RTEMS_ENABLE_MULTIPROCESSING RTEMS_ENABLE_POSIX RTEMS_ENABLE_ITRON RTEMS_ENABLE_NETWORKING RTEMS_ENABLE_RDBG RTEMS_ENABLE_INLINES RTEMS_ENABLE_CXX 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/update" # these libraries are built for the host environment # host_libs="" # these tools are built for the host environment # 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) # 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 five categories, and are assigned above. ## ${host_configdirs} is directories we build using the host tools. ## ${target_configdirs} is directories we build using the target tools. # host_configdirs="${host_libs} ${host_tools}" AC_SUBST(host_configdirs) target_configdirs="${target_libs} ${target_tools}" AC_SUBST(target_configdirs) RTEMS_TARGET_CONFIG_PREPARE target_subdir=${target_alias} RTEMS_HOST_CONFIG_PREPARE host_subdir=${host_alias} if test $build = $host; then BUILD_SUBDIRS="$build_tools $host_configdirs" if test $build = $target; then BUILD_SUBDIRS="$BUILD_SUBDIRS $target_configdirs"; else TARGET_SUBDIRS=`echo "$target_configdirs" | \ sed -e "s%\([[^ ]][[^ ]]*\)%$target_alias/\1%g"` fi else ## If building Canadian cross, disable the target directories target_configdirs="" BUILD_SUBDIRS="$build_tools" TARGET_SUBDIRS=`echo "$host_configdirs" | \ sed -e "s%\([[^ ]][[^ ]]*\)%$host_alias/\1%g"` fi AC_CONFIG_SUBDIRS($BUILD_SUBDIRS) AC_SUBST(TARGET_SUBDIRS) AC_SUBST(BUILD_SUBDIRS) AC_CONFIG_FILES([Makefile tools/Makefile make/Makefile make/custom/Makefile make/Templates/Makefile make/compilers/Makefile doc/Makefile]) AC_OUTPUT RTEMS_TARGET_CONFIG_SUBDIRS RTEMS_HOST_CONFIG_SUBDIRS