diff options
Diffstat (limited to '')
| -rw-r--r-- | configure.in | 429 |
1 files changed, 29 insertions, 400 deletions
diff --git a/configure.in b/configure.in index 9581f2fd99..e92f11e368 100644 --- a/configure.in +++ b/configure.in @@ -7,13 +7,15 @@ AC_PREREQ(2.13) AC_INIT(README) RTEMS_TOP(.) -dnl Checks for programs. -AC_PROG_MAKE_SET +RTEMS_CANONICAL_TARGET_CPU +AM_INIT_AUTOMAKE(rtems,$RTEMS_VERSION,no) +AM_MAINTAINER_MODE -AC_ARG_WITH(cross-host,[ --with-cross-host=HOST host (cygnus)], \ -host=$withval) +dnl RTEMS_ENABLE_BARE +dnl RTEMS_ENABLE_RTEMSBSP(rtems_bsp) -RTEMS_CANONICAL_TARGET_CPU +dnl These option are only in here to let --help report all supported +dnl options. RTEMS_ENABLE_MULTIPROCESSING RTEMS_ENABLE_POSIX RTEMS_ENABLE_NETWORKING @@ -22,409 +24,36 @@ RTEMS_ENABLE_INLINES RTEMS_ENABLE_CXX RTEMS_ENABLE_GCC28 RTEMS_ENABLE_LIBCDIR -RTEMS_ENABLE_BARE - -RTEMS_PREFIX=${target_cpu}-${target_vendor} - -dnl BEGIN configure.host.in - -AC_PATH_PROG(CAT,cat) -AC_PATH_PROG(RM,rm) -AC_PATH_PROG(CP,cp) -AC_PATH_PROG(MV,mv) -AC_PATH_PROG(LN,ln) -AC_PROG_LN_S -AC_PATH_PROG(CHMOD,chmod) -AC_PATH_PROG(SORT,sort) -AC_PROG_INSTALL -RTEMS_PATH_PERL - -AC_PATH_PROG(TOUCH,touch) -AC_PATH_PROG(CMP,cmp) - -AC_PATH_PROG(SED,sed) -AC_PATH_PROGS(M4,gm4 m4) - -RTEMS_PATH_KSH - -dnl BEGIN configure.target.in - -dnl echo "TARGET" -dnl echo " cpu --> $target_cpu" -dnl echo " os --> $target_os" -dnl echo " vendor --> $target_vendor" - -dnl canonicalize target name -dnl NOTE: Most rtems targets do not fullfil autoconf -dnl targets naming conventions "processor-vendor-os" -dnl Therefore autoconf's AC_CANONICAL_TARGET will fail for them -dnl and we have to fix it for rtems ourselves -dnl -dnl The original plan was to do CPU-BSP-rtems or CPU-rtems to -dnl imply all BSPs. Eventually we would like to build a collection -dnl of CPU model specific RTEMS libraries which in conjunction with -dnl a BSP library would be used to link an application. +RTEMS_ENABLE_TESTS +RTEMS_ENABLE_HWAPI -# RTEMS_CANONICAL_TARGET_CPU RTEMS_CHECK_CPU RTEMS_CANONICAL_HOST -changequote(,)dnl -case "${target}" in - i[3456]86-go32-rtems*) - rtems_bsp="go32 go32_p5" - skip_startfiles="yes" - ;; - *) - ;; -esac -changequote([,])dnl - -# Override the set of BSPs to be built. -AC_ARG_ENABLE(rtemsbsp, \ - [ --enable-rtemsbsp=bsp1 bsp2 .. BSPs to include in build], \ - rtems_bsp=$enableval \ -) - -RTEMS_TOOL_PREFIX +AC_CONFIG_SUBDIRS(tools/build) +AC_CONFIG_SUBDIRS(tools/update) +AC_CONFIG_SUBDIRS(tools/cpu) -dnl check target cc -RTEMS_PROG_CC -dnl check if the compiler supports --specs -RTEMS_GCC_SPECS -dnl check if the target compiler may use --pipe -RTEMS_GCC_PIPE - -dnl check if the compiler supports --specs if gcc28 is requested -if test "$RTEMS_USE_GCC272" != "yes" ; then - if test "$rtems_cv_gcc_specs" = "no"; then - AC_MSG_WARN([*** disabling --enable-gcc28]) - RTEMS_USE_GCC272=yes - fi -fi -test "$rtems_cv_gcc_pipe" = "yes" && CC_FOR_TARGET="$CC_FOR_TARGET --pipe" - -dnl check for g++ -if test "$RTEMS_HAS_CPLUSPLUS" = "yes"; then - RTEMS_PROG_CXX - if test "$rtems_cv_prog_cc_cross" != "$rtems_cv_prog_cxx_cross"; then - AC_MSG_ERROR([***] - [Inconsistency in compiler configuration:] - [Target C compiler and Target C++ compiler] - [must both either be cross compilers or native compilers] - [Hint: If building a posix bsp: LD_LIBRARY_PATH?] ) - fi -else - CXX_FOR_TARGET="no" -fi - -RTEMS_CANONICALIZE_TOOLS - -dnl if this is an i386, does gas have good code16 support? -RTEMS_I386_GAS_CODE16 - -dnl check host cc -AC_PROG_CC -dnl check for .exe (Cygwin) -AC_EXEEXT - -dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-* -case $host_os in -*cygwin32*) GCCSED="| sed 's%\\\\%/%g'" ;; -*) ;; -esac -AC_SUBST(GCCSED) - -dnl FIXME: This is a kludge -dnl Set flags to settings all gcc variants are assumed to accept. -if test "$ac_cv_prog_gcc" = "yes"; then -dnl Add -Wall if using gcc as host compiler - CC_CFLAGS_DEFAULT=-Wall -dnl Add -pg to profile flags, unless specified in the environment - CC_CFLAGS_PROFILE_V=${CC_CFLAGS_PROFILE_V-"-pg"} -dnl propagate cflags to ldflags, unless specified in the environment - CC_LDFLAGS_PROFILE_V=${CC_LDFLAGS_PROFILE_V-$CC_CFLAGS_PROFILE_V} -fi - -dnl Add -g if the host compiler accepts -g, assume -g means debugging -test "$ac_cv_prog_cc_g" = "yes" && CC_CFLAGS_DEBUG_V=${CC_CFLAGS_DEBUG_V-"-g"} - -dnl check for SysV IPC used by simulators -if test "$RTEMS_CPU" = "unix" ; then - RTEMS_SYSV_SEM - if test "$rtems_cv_sysv_sem" != "yes" ; then - AC_MSG_ERROR([System V semaphores don't work, required by simulator]) - fi - RTEMS_SYSV_SHM - if test "$rtems_cv_sysv_shm" != "yes" ; then - AC_MSG_ERROR([System V shared memory doesn't work, required by simulator]) - fi - RTEMS_SYSV_MSG - if test "$rtems_cv_sysv_msg" != "yes" ; then - AC_MSG_ERROR([System V messages don't work, required by simulator]) - fi -fi - -# Collect config subdirs for exec/score/tools -t="c/src/exec/score/tools" -scoretools_cfgdirs="$t/generic" -if test -d $srcdir/$t/$RTEMS_CPU; then - scoretools_cfgdirs="$scoretools_cfgdirs $t/$RTEMS_CPU" -fi +# List all subdirectories to be compiled for the target here +RTEMS_CONFIG_SUBDIRS(c) -# find all the Executive Makefiles -RTEMS_CHECK_MAKEFILE(c/src/exec/rtems) -RTEMS_CHECK_MAKEFILE(c/src/exec/sapi) -RTEMS_CHECK_MAKEFILE(c/src/exec/score/cpu/$RTEMS_CPU) - -if test "$RTEMS_HAS_POSIX_API" = "yes"; then - RTEMS_CHECK_MAKEFILE(c/src/exec/posix) - makefiles="$makefiles c/src/exec/wrapup/posix/Makefile" -fi - -# find all the Makefiles for the BSPs -if test -d "$srcdir/c/src/lib/libbsp/$RTEMS_CPU"; then - makefiles="$makefiles c/src/lib/libbsp/$RTEMS_CPU/Makefile" - - if test -z "$rtems_bsp"; then - AC_MSG_CHECKING([for bsps]) - files=`ls $srcdir/c/src/lib/libbsp/$RTEMS_CPU` - for file in $files; do - case $file in - shared*);; - Makefile*);; - READ*);; - CVS*);; - pxfl*);; - go32*);; # so the i386 port can pick up the other Makefiles - # Now account for BSPs with build variants - gen68360) rtems_bsp="$rtems_bsp gen68360 gen68360_040";; - p4000) rtems_bsp="$rtems_bsp p4600 p4650";; - mvme162) rtems_bsp="$rtems_bsp mvme162 mvme162lx";; - *) rtems_bsp="$rtems_bsp $file";; - esac; - done - - makefiles="$makefiles c/src/lib/libbsp/bare/Makefile" - - AC_MSG_RESULT([$rtems_bsp done]) - fi - - # collect makefiles for each bsp - for i in $rtems_bsp; do - # make sure there is a make/custom file for the bsp - if test ! -r "$srcdir/make/custom/${i}.cfg"; then - AC_MSG_ERROR([no make/custom/${i}.cfg file for BSP $i]) - fi - - # account for "aliased" bsps which share source code - case $i in - mvme162lx) bspdir=mvme162 ;; # mvme162 board variant - gen68360_040) bspdir=gen68360 ;; # 68360 in companion mode - go32_p5) bspdir=go32 ;; # go32 on Pentium class CPU - p4600) bspdir=p4000 ;; # p4000 board with IDT 4600 - p4650) bspdir=p4000 ;; # p4000 board with IDT 4650 - *) bspdir=$i;; - esac - - # Is there code where there should be for this BSP? - # The bare bsp is a special case as it is not under the RTEMS_CPU path - case $i in - bare) - bspcpudir= - if test "X${BARE_CPU_CFLAGS}" = "X" ; then - AC_MSG_ERROR([--enable-bare-cpu-cflags not specified for bare bsp]) - fi - if test "X${BARE_CPU_MODEL}" = "X" ; then - AC_MSG_ERROR([--enable-bare-cpu-model not specified for bare bsp]) - fi - ;; - *) - bspcpudir=$RTEMS_CPU/ - ;; - esac - - if test -d "$srcdir/c/src/lib/libbsp/$bspcpudir$bspdir"; then - RTEMS_BSP_LIST="$RTEMS_BSP_LIST $i" - # make sure the Makefiles in a bsp directory are only done once - echo $bspdirs | grep $bspdir >/dev/null 2>&1 - if test $? -ne 0 ; then - bspdirs="$bspdirs $bspdir" - RTEMS_CHECK_MAKEFILE(c/src/lib/libbsp/$bspcpudir$bspdir) - RTEMS_CHECK_MAKEFILE(c/src/lib/libbsp/${bspcpudir}shared) - - # HACK: sed out bsp-tools from makefiles - t="c/src/lib/libbsp/$bspcpudir$bspdir/tools" - if test -d "$srcdir/$t"; then - bsptools_cfgdirs="$bsptools_cfgdirs $t" - makefiles=`echo "$makefiles" | sed -e "s%$t/Makefile%%g"` - fi - fi - else - AC_MSG_ERROR([unable to find libbsp directory ($bspdir) for $i]) - fi - done -fi - -# find all the CPU dependent library Makefiles -RTEMS_CHECK_MAKEFILE(c/src/lib/libcpu/$RTEMS_CPU) - -dnl Workaround for go32 -if test "$skip_startfiles" != "yes"; then - RTEMS_CHECK_MAKEFILE(c/src/lib/start/$RTEMS_CPU) -fi - -dnl END configure.target.in - -# If RTEMS macros are enabled, then use them. Otherwise, use inlines. -if test "$RTEMS_USE_MACROS" = "yes"; then - inline_dir=macros - if test "$RTEMS_HAS_POSIX_API" = "yes"; then - # The problem is that there is currently no code in posix/macros :) - AC_MSG_ERROR(Macros are not implemented for the POSIX API) - fi +if test "$target_alias" != "$host_alias"; then +changequote(,)dnl +TARGET_SUBDIRS=`echo "$target_subdirs" | \ + sed -e "s%\([^ ]\+\)%$target_alias/\1%g"` +changequote([,])dnl else - inline_dir=inline -fi - -# If the TCP/IP stack is enabled, then find all TCP/IP Makefiles -AC_MSG_CHECKING([if networking is enabled? ]) -AC_MSG_RESULT($RTEMS_HAS_NETWORKING) -if test "$RTEMS_HAS_NETWORKING" = "yes"; then - RTEMS_CHECK_MAKEFILE(c/src/lib/libnetworking) - RTEMS_CHECK_MAKEFILE(c/src/lib/librpc) - if test "$RTEMS_HAS_RDBG" = "yes"; then - AC_MSG_CHECKING([whether cpu supports rdbg? ]) - test ! -d "$srcdir/c/src/lib/librdbg/$RTEMS_CPU" && RTEMS_HAS_RDBG="no" ; - AC_MSG_RESULT($RTEMS_HAS_RDBG) - if test "$RTEMS_HAS_RDBG" = "yes"; then - AC_PATH_PROG(RPCGEN,rpcgen) - test -z "$RPCGEN" && RTEMS_HAS_RDBG="no" - fi - if test "$RTEMS_HAS_RDBG" = "yes"; then - AC_PROG_AWK - test -z "$AWK" && RTEMS_HAS_RDBG="no" - fi - if test "$RTEMS_HAS_RDBG" = "yes"; then - RTEMS_CHECK_MAKEFILE(c/src/lib/librdbg) - else - AC_MSG_WARN([*** warning disabling --enable-rdbg]) - fi - fi -fi - -# If the C++ support is enabled, then include the Makefiles -if test "$RTEMS_HAS_CPLUSPLUS" = "yes"; then - makefiles="$makefiles c/src/lib/librtems++/Makefile" -fi - -RTEMS_ENABLE_TESTS - -# always build the test tools -testtools_cfgdirs="c/src/tests/tools/generic" -if test "$tests_enabled" = "yes"; then - RTEMS_CHECK_MAKEFILE(c/src/tests/libtests) - RTEMS_CHECK_MAKEFILE(c/src/tests/sptests) - RTEMS_CHECK_MAKEFILE(c/src/tests/tmtests) - if test "$RTEMS_HAS_MULTIPROCESSING" = "yes"; then - RTEMS_CHECK_MAKEFILE(c/src/tests/mptests) - fi - if test "$RTEMS_HAS_POSIX_API" = "yes"; then - RTEMS_CHECK_MAKEFILE(c/src/tests/psxtests) - fi - if test -d "$srcdir/c/src/tests/tools/$RTEMS_CPU"; then - testtools_cfgdirs="$testtools_cfgdirs c/src/tests/tools/$RTEMS_CPU" - fi -fi - -# If the HWAPI is enabled, the find the HWAPI Makefiles -RTEMS_ENABLE_HWAPI -if test "$RTEMS_HAS_HWAPI" = "yes"; then - AC_MSG_CHECKING(whether libwapi is present) - if test -f ${srcdir}/c/src/lib/libhwapi/Makefile.in ; then - AC_MSG_RESULT(yes) - makefiles="$makefiles c/src/lib/libhwapi/Makefile" - RTEMS_CHECK_MAKEFILE(c/src/lib/libhwapi/analog) - RTEMS_CHECK_MAKEFILE(c/src/lib/libhwapi/discrete) - RTEMS_CHECK_MAKEFILE(c/src/lib/libhwapi/drivers) - RTEMS_CHECK_MAKEFILE(c/src/lib/libhwapi/non_volatile_memory) - RTEMS_CHECK_MAKEFILE(c/src/lib/libhwapi/serial) - RTEMS_CHECK_MAKEFILE(c/src/lib/libhwapi/support) - RTEMS_CHECK_MAKEFILE(c/src/lib/libhwapi/wrapup) - else - AC_MSG_ERROR(No source code found for the HWAPI) - fi +TARGET_SUBDIRS="$target_subdirs" fi +AC_SUBST(TARGET_SUBDIRS) -AC_SUBST(rtems_cv_prog_cc_cross) -AC_SUBST(RTEMS_BSP_LIST) -AC_SUBST(RTEMS_HAS_CPLUSPLUS) -AC_SUBST(RTEMS_USE_GCC272) -AC_SUBST(BARE_CPU_CFLAGS) -AC_SUBST(BARE_CPU_MODEL) -AC_SUBST(program_prefix) -AC_SUBST(CC_CFLAGS_DEFAULT) -AC_SUBST(CC_CFLAGS_DEBUG_V) -AC_SUBST(CC_CFLAGS_PROFILE_V) -AC_SUBST(CC_LDFLAGS_PROFILE_V) - -# pick up all the Makefiles in required parts of the tree -RTEMS_CHECK_MAKEFILE(make) -RTEMS_CHECK_MAKEFILE(c/src/lib/libchip) -RTEMS_CHECK_MAKEFILE(c/src/lib/libmisc) -RTEMS_CHECK_MAKEFILE(c/src/tests/samples) - -AC_CONFIG_SUBDIRS(c/build-tools) -AC_CONFIG_SUBDIRS(c/update-tools) -AC_CONFIG_SUBDIRS($scoretools_cfgdirs) -AC_CONFIG_SUBDIRS($bsptools_cfgdirs) -AC_CONFIG_SUBDIRS($testtools_cfgdirs) - -# FIXME: libhwapi needs a separate configure.in in future ;- -# AC_CONFIG_SUBDIRS(c/src/lib/libhwapi) - -# try not to explicitly list a Makefile here AC_OUTPUT( Makefile -make/host.cfg -make/target.cfg -make/Templates/Makefile.inc -make/compilers/gcc.cfg -c/Makefile -c/src/Makefile -c/src/exec/Makefile -c/src/exec/score/Makefile -c/src/exec/score/cpu/Makefile -c/src/exec/score/include/Makefile -c/src/exec/score/include/rtems/Makefile -c/src/exec/score/include/rtems/wrap/Makefile -c/src/exec/score/include/rtems/score/Makefile -c/src/exec/score/${inline_dir}/Makefile -c/src/exec/score/${inline_dir}/rtems/Makefile -c/src/exec/score/${inline_dir}/rtems/score/Makefile -c/src/exec/score/src/Makefile -c/src/exec/score/tools/Makefile -c/src/exec/wrapup/Makefile -c/src/exec/wrapup/rtems/Makefile -c/src/lib/Makefile -c/src/lib/include/Makefile -c/src/lib/libbsp/Makefile -c/src/lib/libbsp/shmdr/Makefile -c/src/lib/libc/Makefile -c/src/lib/libcpu/Makefile -c/src/lib/start/Makefile -c/src/lib/wrapup/Makefile -c/src/tests/Makefile -c/src/tests/support/Makefile -c/src/tests/support/include/Makefile -c/src/tests/support/stubdr/Makefile -c/src/tests/support/wrapup/Makefile -c/src/tests/tools/Makefile -$makefiles) - -echo -echo target architecture: $RTEMS_CPU. -echo available BSPs: $rtems_bsp. -echo \'make all\' will build the following BSPs: $RTEMS_BSP_LIST. -echo other BSPs can be built with \'make RTEMS_BSP=\"bsp1 bsp2 ...\"\' -echo +tools/Makefile +make/Makefile +make/custom/Makefile +make/Templates/Makefile +make/compilers/Makefile +doc/Makefile) + +RTEMS_OUTPUT_SUBDIRS(RTEMS_TGT_SUBDIRS) |