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# aclocal.m4 generated automatically by aclocal 1.6.2 -*- Autoconf -*- # Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 # Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY, to the extent permitted by law; without # even the implied warranty of MERCHANTABILITY or FITNESS FOR A # PARTICULAR PURPOSE. dnl rtems-top.m4,v 1.5 2002/07/31 14:40:48 ralf Exp dnl dnl RTEMS_TOP($1) dnl dnl $1 .. relative path from this configure.in to the toplevel configure.in dnl AC_DEFUN(RTEMS_TOP, [dnl AC_REQUIRE([RTEMS_VERSIONING]) AC_CHECK_PROGS(MAKE, gmake make) AC_BEFORE([$0], [AC_CONFIG_AUX_DIR])dnl AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl AC_PREFIX_DEFAULT([/opt/rtems]) ENDIF=endif AC_SUBST(ENDIF) RTEMS_TOPdir="$1"; AC_SUBST(RTEMS_TOPdir) test -n "$with_target_subdir" || with_target_subdir="." if test "$with_target_subdir" = "." ; then # Native PROJECT_TOPdir="${with_project_root}${RTEMS_TOPdir}/\$(MULTIBUILDTOP)\$(top_builddir)" else # Cross dots=`echo $with_target_subdir|\ sed -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'` PROJECT_TOPdir="${dots}${with_project_root}${RTEMS_TOPdir}/\$(MULTIBUILDTOP)\$(top_builddir)" fi AC_SUBST(PROJECT_TOPdir) PROJECT_ROOT="${with_project_root}${RTEMS_TOPdir}/\$(MULTIBUILDTOP)\$(top_builddir)" AC_SUBST(PROJECT_ROOT) AC_MSG_CHECKING([for RTEMS Version]) AS_IF([test -r "${srcdir}/${RTEMS_TOPdir}/cpukit/aclocal/version.m4"], [], [AC_MSG_ERROR([Unable to find ${RTEMS_TOPdir}/cpukit/aclocal/version.m4])]) AC_MSG_RESULT([_RTEMS_VERSION]) ])dnl AC_DEFUN([RTEMS_VERSIONING], m4_define([_RTEMS_VERSION],[ss-20020528])) # Do all the work for Automake. -*- Autoconf -*- # This macro actually does too much some checks are only needed if # your package does certain things. 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See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. # serial 5 AC_PREREQ(2.52) # AM_CONDITIONAL(NAME, SHELL-CONDITION) # ------------------------------------- # Define a conditional. AC_DEFUN([AM_CONDITIONAL], [ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl AC_SUBST([$1_TRUE]) AC_SUBST([$1_FALSE]) if $2; then $1_TRUE= $1_FALSE='#' else $1_TRUE='#' $1_FALSE= fi AC_CONFIG_COMMANDS_PRE( [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then AC_MSG_ERROR([conditional \"$1\" was never defined. Usually this means the macro was only invoked conditionally.]) fi])]) dnl dnl canonical-target-name.m4,v 1.1 2002/06/17 08:52:47 ralf Exp dnl dnl canonicalize target cpu dnl NOTE: Most rtems targets do not fullfil autoconf's dnl target naming conventions "processor-vendor-os" dnl Therefore autoconf's AC_CANONICAL_TARGET will fail for them dnl and we have to fix it for rtems ourselves AC_DEFUN(RTEMS_CANONICAL_TARGET_CPU, [ AC_CANONICAL_TARGET AC_MSG_CHECKING(rtems target cpu) case "${target}" in # hpux unix port should go here i[[34567]]86-*linux*) # unix "simulator" port RTEMS_CPU=unix ;; i[[34567]]86-*freebsd*) # unix "simulator" port RTEMS_CPU=unix ;; i[[34567]]86-pc-cygwin*) # Cygwin is just enough unix like :) RTEMS_CPU=unix ;; no_cpu-*rtems*) RTEMS_CPU=no_cpu ;; sparc-sun-solaris*) # unix "simulator" port RTEMS_CPU=unix ;; *) RTEMS_CPU=`echo $target | sed 's%^\([[^-]]*\)-\(.*\)$%\1%'` ;; esac AC_SUBST(RTEMS_CPU) AC_MSG_RESULT($RTEMS_CPU) ]) # Add --enable-maintainer-mode option to configure. # From Jim Meyering # Copyright 1996, 1998, 2000, 2001 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. # serial 1 AC_DEFUN([AM_MAINTAINER_MODE], [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) dnl maintainer-mode is disabled by default AC_ARG_ENABLE(maintainer-mode, [ --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer], USE_MAINTAINER_MODE=$enableval, USE_MAINTAINER_MODE=no) AC_MSG_RESULT([$USE_MAINTAINER_MODE]) AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes]) MAINT=$MAINTAINER_MODE_TRUE AC_SUBST(MAINT)dnl ] ) dnl This provides configure definitions used for multilib support dnl parts of these macros are derived from newlib-1.8.2's multilib support AC_DEFUN(RTEMS_ENABLE_MULTILIB, [ AC_ARG_ENABLE(multilib, AC_HELP_STRING([--enable-multilib], [build many library versions (default=no)]), [case "${enableval}" in yes) multilib=yes ;; no) multilib=no ;; *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; esac], [multilib=no])dnl AM_CONDITIONAL(MULTILIB,test x"${multilib}" = x"yes") ]) AC_DEFUN([RTEMS_ENABLE_MULTILIB_MASTER], [ AC_REQUIRE([RTEMS_ENABLE_MULTILIB]) dnl We may get other options which we don't document: dnl --with-target-subdir, --with-multisrctop, --with-multisubdir if test "[$]{srcdir}" = "."; then if test "[$]{with_target_subdir}" != "."; then multilib_basedir="[$]{srcdir}/[$]{with_multisrctop}../ifelse([$2],,,[$2])" else multilib_basedir="[$]{srcdir}/[$]{with_multisrctop}ifelse([$2],,,[$2])" fi else multilib_basedir="[$]{srcdir}/ifelse([$2],,,[$2])" fi AC_SUBST(multilib_basedir) if test "${multilib}" = "yes"; then multilib_arg="--enable-multilib" else multilib_arg= fi AC_OUTPUT_COMMANDS( [case " $CONFIG_FILES " in *" ]m4_if([$1],,Makefile,[$1])[ "*) ac_file=]m4_if([$1],,Makefile,[$1])[ . ${multilib_basedir}/config-ml.in esac], [ srcdir=${srcdir} host=${host} target=${target} with_multisrctop="${with_multisrctop}" with_target_subdir="${with_target_subdir}" with_multisubdir="${with_multisubdir}" ac_configure_args="${multilib_arg} ${ac_configure_args}" CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} multilib_basedir=${multilib_basedir} CC="${CC}"]) ]) dnl enable-multiprocessing.m4,v 1.3 2002/07/01 09:20:43 ralf Exp AC_DEFUN(RTEMS_ENABLE_MULTIPROCESSING, [ AC_ARG_ENABLE(multiprocessing, AC_HELP_STRING([--enable-multiprocessing],[enable multiprocessing interface]), [case "${enable_multiprocessing}" in yes) ;; no) ;; *) AC_MSG_ERROR(bad value ${enableval} for enable-multiprocessing option) ;; esac],[enable_multiprocessing=no]) ]) dnl enable-posix.m4,v 1.1 2002/06/17 08:52:47 ralf Exp AC_DEFUN(RTEMS_ENABLE_POSIX, [ AC_ARG_ENABLE(posix, AC_HELP_STRING([--enable-posix],[enable posix interface]), [case "${enableval}" in yes) RTEMS_HAS_POSIX_API=yes ;; no) RTEMS_HAS_POSIX_API=no ;; *) AC_MSG_ERROR(bad value ${enableval} for enable-posix option) ;; esac],[RTEMS_HAS_POSIX_API=yes]) case "${host}" in # hpux unix port should go here i[[34567]]86-pc-linux*) # unix "simulator" port RTEMS_HAS_POSIX_API=no ;; i[[34567]]86-*freebsd*) # unix "simulator" port RTEMS_HAS_POSIX_API=no ;; no_cpu-*rtems*) RTEMS_HAS_POSIX_API=no ;; sparc-sun-solaris*) # unix "simulator" port RTEMS_HAS_POSIX_API=no ;; *) ;; esac AC_SUBST(RTEMS_HAS_POSIX_API) ]) dnl enable-itron.m4,v 1.1 2002/06/17 08:52:47 ralf Exp AC_DEFUN(RTEMS_ENABLE_ITRON, [ AC_ARG_ENABLE(itron, AC_HELP_STRING([--enable-itron],[enable itron interface]), [case "${enableval}" in yes) RTEMS_HAS_ITRON_API=yes ;; no) RTEMS_HAS_ITRON_API=no ;; *) AC_MSG_ERROR(bad value ${enableval} for enable-itron option) ;; esac],[RTEMS_HAS_ITRON_API=yes]) case "${host}" in # hpux unix port should go here i[[34567]]86-pc-linux*) # unix "simulator" port RTEMS_HAS_ITRON_API=no ;; i[[34567]]86-*freebsd*) # unix "simulator" port RTEMS_HAS_ITRON_API=no ;; no_cpu-*rtems*) RTEMS_HAS_ITRON_API=no ;; sparc-sun-solaris*) # unix "simulator" port RTEMS_HAS_ITRON_API=no ;; *) ;; esac AC_SUBST(RTEMS_HAS_ITRON_API) ]) dnl enable-inlines.m4,v 1.1 2002/06/17 08:52:47 ralf Exp AC_DEFUN(RTEMS_ENABLE_INLINES, [AC_ARG_ENABLE(rtems-inlines, AC_HELP_STRING([--enable-rtems-inlines],[enable RTEMS inline functions (default:enabled, disable to use macros)]), [case "${enableval}" in yes) RTEMS_USE_MACROS=no ;; no) RTEMS_USE_MACROS=yes ;; *) AC_MSG_ERROR(bad value ${enableval} for disable-rtems-inlines option) ;; esac],[RTEMS_USE_MACROS=no]) AC_SUBST(RTEMS_USE_MACROS)dnl if test x"${RTEMS_USE_MACROS}" = x"yes"; then AC_DEFINE_UNQUOTED(USE_MACROS,1,[if using macros]) else AC_DEFINE_UNQUOTED(USE_INLINES,1,[if using inlines]) fi ]) AC_DEFUN(RTEMS_ENABLE_RTEMS_DEBUG, [ AC_ARG_ENABLE(rtems-debug, AC_HELP_STRING([--enable-rtems-debug],[enable RTEMS_DEBUG]), [case "${enable_rtems_debug}" in yes) enable_rtems_debug=yes ;; no) enable_rtems_debug=no ;; *) AC_MSG_ERROR([bad value ${enable_rtems_debug} for RTEMS_DEBUG]) ;; esac],[enable_rtems_debug=no]) ]) AC_DEFUN(RTEMS_CHECK_RTEMS_DEBUG, [AC_REQUIRE([RTEMS_ENABLE_RTEMS_DEBUG]) AS_IF([test x"${enable_rtems_debug}" = x"yes"] [AC_DEFINE_UNQUOTED(RTEMS_DEBUG,1,[if RTEMS_DEBUG is enabled])]) ]) dnl enable-networking.m4,v 1.1 2002/06/17 08:52:47 ralf Exp AC_DEFUN(RTEMS_ENABLE_NETWORKING, [ AC_ARG_ENABLE(networking, AC_HELP_STRING([--enable-networking],[enable TCP/IP stack]), [case "${enableval}" in yes) RTEMS_HAS_NETWORKING=yes ;; no) RTEMS_HAS_NETWORKING=no ;; *) AC_MSG_ERROR(bad value ${enableval} for enable-networking option) ;; esac],[RTEMS_HAS_NETWORKING=yes]) AC_SUBST(RTEMS_HAS_NETWORKING)dnl ]) dnl env-rtemscpu.m4,v 1.4 2002/08/06 07:31:26 ralf Exp AC_DEFUN(RTEMS_ENV_RTEMSCPU, [AC_REQUIRE([RTEMS_ENABLE_MULTILIB]) if test x"$multilib" = x"yes"; then AS_IF([test -n "$with_multisubdir"], [MULTIBUILDTOP=`echo "/$with_multisubdir" | sed 's,/[[^\\/]]*,../,g'`]) AC_SUBST(MULTIBUILDTOP) AS_IF([test -n "$with_multisubdir"], [MULTISUBDIR="/$with_multisubdir"]) AC_SUBST(MULTISUBDIR) GCC_SPECS="-isystem \$(PROJECT_INCLUDE)" AC_SUBST(GCC_SPECS) PROJECT_INCLUDE="\$(PROJECT_ROOT)/lib/include" AC_SUBST(PROJECT_INCLUDE) project_libdir="\$(PROJECT_ROOT)/lib" AC_SUBST(project_libdir) RTEMS_ROOT="${PROJECT_ROOT}" AC_SUBST(RTEMS_ROOT) includedir="\${exec_prefix}/lib/include" libdir="${libdir}\$(MULTISUBDIR)" else RTEMS_ENV_RTEMSBSP RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP) fi ]) dnl env-rtemsbsp.m4,v 1.3 2002/08/06 10:09:33 ralf Exp dnl Pass a single BSP via an environment variable dnl used by per BSP configure scripts AC_DEFUN(RTEMS_ENV_RTEMSBSP, [dnl AC_BEFORE([$0], [RTEMS_ENABLE_RTEMSBSP])dnl AC_BEFORE([$0], [RTEMS_PROJECT_ROOT])dnl AC_BEFORE([$0], [RTEMS_CHECK_CUSTOM_BSP])dnl AC_ARG_VAR([RTEMS_BSP],[RTEMS_BSP to build]) AC_MSG_CHECKING([for RTEMS_BSP]) AC_CACHE_VAL(rtems_cv_RTEMS_BSP, [dnl test -n "${RTEMS_BSP}" && rtems_cv_RTEMS_BSP="$RTEMS_BSP"; ])dnl if test -z "$rtems_cv_RTEMS_BSP"; then AC_MSG_ERROR([Missing RTEMS_BSP]) fi RTEMS_BSP="$rtems_cv_RTEMS_BSP" AC_MSG_RESULT(${RTEMS_BSP}) AC_SUBST(RTEMS_BSP) PROJECT_INCLUDE="\$(PROJECT_ROOT)/$RTEMS_BSP/lib/include" AC_SUBST(PROJECT_INCLUDE) project_libdir="${PROJECT_ROOT}/$RTEMS_BSP/lib" AC_SUBST(project_libdir) RTEMS_ROOT="$PROJECT_ROOT/c/$RTEMS_BSP" AC_SUBST(RTEMS_ROOT) GCC_SPECS="-isystem \$(PROJECT_INCLUDE)" AC_SUBST(GCC_SPECS) RTEMS_ENABLE_BARE AC_SUBST(BARE_CPU_MODEL) AC_SUBST(BARE_CPU_CFLAGS) AM_CONDITIONAL([MULTILIB],[false]) includedir="\${exec_prefix}/${RTEMS_BSP}/lib/include" libdir="\${exec_prefix}/${RTEMS_BSP}/lib" ]) dnl enable-rtemsbsp.m4,v 1.1 2002/06/17 08:52:47 ralf Exp dnl Override the set of BSPs to be built. dnl used by the toplevel configure script dnl RTEMS_ENABLE_RTEMSBSP(rtems_bsp_list) AC_DEFUN(RTEMS_ENABLE_RTEMSBSP, [ AC_BEFORE([$0], [RTEMS_ENV_RTEMSBSP])dnl AC_ARG_ENABLE(rtemsbsp, AC_HELP_STRING([--enable-rtemsbsp="bsp1 bsp2 .."], [BSPs to include in build]), [case "${enableval}" in yes|no) AC_MSG_ERROR([missing argument to --enable-rtemsbsp=\"bsp1 bsp2\"]);; *) $1=$enableval;; esac],[$1=""]) ]) dnl check-bsps.m4,v 1.3 2002/07/17 22:28:20 ralf Exp AC_DEFUN(RTEMS_CHECK_CUSTOM_BSP, [dnl AC_REQUIRE([RTEMS_TOP]) AC_MSG_CHECKING([for make/custom/[$]$1.cfg]) if test -r "$srcdir/$RTEMS_TOPdir/make/custom/[$]$1.cfg"; then AC_MSG_RESULT([yes]) else AC_MSG_ERROR([no]) fi ])dnl AC_DEFUN(RTEMS_ENABLE_BARE, [ AC_ARG_ENABLE(bare-cpu-cflags, AC_HELP_STRING([--enable-bare-cpu-cflags],[specify a particular cpu cflag (bare bsp specific)]), [case "${enableval}" in no) BARE_CPU_CFLAGS="" ;; *) BARE_CPU_CFLAGS="${enableval}" ;; esac], [BARE_CPU_CFLAGS=""]) AC_ARG_ENABLE(bare-cpu-model, AC_HELP_STRING([--enable-bare-cpu-model],[specify a particular cpu model (bare bsp specific)]), [case "${enableval}" in no) BARE_CPU_MODEL="" ;; *) BARE_CPU_MODEL="${enableval}" ;; esac], [BARE_CPU_MODEL=""]) ]) dnl check-cpu.m4,v 1.3 2002/07/17 22:28:20 ralf Exp dnl check if RTEMS support a cpu AC_DEFUN(RTEMS_CHECK_CPU, [dnl AC_REQUIRE([RTEMS_TOP]) AC_REQUIRE([RTEMS_CANONICAL_TARGET_CPU]) # Is this a supported CPU? AC_MSG_CHECKING([if cpu $RTEMS_CPU is supported]) if test -d "$srcdir/$RTEMS_TOPdir/cpukit/score/cpu/$RTEMS_CPU"; then AC_MSG_RESULT(yes) else AC_MSG_ERROR(no) fi ])dnl dnl canonical-host.m4,v 1.1 2002/06/17 08:52:47 ralf Exp AC_DEFUN(RTEMS_CANONICAL_HOST, [dnl AC_REQUIRE([AC_CANONICAL_HOST]) RTEMS_HOST=$host_os case "${target}" in # hpux unix port should go here i[[34567]]86-*linux*) # unix "simulator" port RTEMS_HOST=Linux ;; i[[34567]]86-*freebsd*) # unix "simulator" port RTEMS_HOST=FreeBSD ;; i[[34567]]86-pc-cygwin*) # Cygwin is just enough unix like :) RTEMS_HOST=Cygwin ;; sparc-sun-solaris*) # unix "simulator" port RTEMS_HOST=Solaris ;; *) ;; esac AC_SUBST(RTEMS_HOST) ])dnl dnl dnl prog-cc.m4,v 1.2 2002/07/01 09:20:43 ralf Exp dnl dnl Check for target gcc dnl AC_DEFUN(RTEMS_PROG_CC, [ AC_BEFORE([$0], [AC_PROG_CPP])dnl AC_BEFORE([$0], [AC_PROG_CC])dnl AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl RTEMS_CHECK_TOOL(CC,gcc) test -z "$CC" && \ AC_MSG_ERROR([no acceptable cc found in \$PATH]) AC_PROG_CC AC_PROG_CPP AM_CONDITIONAL(RTEMS_USE_GCC,test x"$GCC" = x"yes") ]) AC_DEFUN(RTEMS_PROG_CC_FOR_TARGET, [ dnl check target cc RTEMS_PROG_CC dnl check if the compiler supports --specs RTEMS_GCC_SPECS dnl check if the target compiler may use --pipe RTEMS_GCC_PIPE test "$rtems_cv_gcc_pipe" = "yes" && CC="$CC --pipe" if test "$GCC" = yes; then ] m4_if([$1],,[],[CPPFLAGS="$CPPFLAGS $1"]) [ CFLAGS="-g -Wall" fi dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-* #case $build_os in #*cygwin*) GCCSED="| sed 's%\\\\%/%g'" ;; #*) ;; #esac AC_SUBST(GCCSED) ]) dnl dnl canonicalize-tools.m4,v 1.3 2002/07/31 14:57:47 ralf Exp dnl dnl Set target tools dnl AC_DEFUN(RTEMS_CANONICALIZE_TOOLS, [AC_REQUIRE([RTEMS_PROG_CC])dnl dnl FIXME: What shall be done if these tools are not available? RTEMS_CHECK_TOOL(AR,ar,no) dnl special treatment of ranlib RTEMS_CHECK_TOOL(RANLIB,ranlib,:) ]) dnl check-tool.m4,v 1.1 2002/06/17 08:52:47 ralf Exp dnl RTEMS_CHECK_TOOL(VARIABLE, PROG-TO-CHECK-FOR[, VALUE-IF-NOT-FOUND [, PATH]]) AC_DEFUN(RTEMS_CHECK_TOOL, [ AS_IF([test "x$build_alias" != "x$host_alias"], [rtems_tool_prefix=${ac_tool_prefix}]) AC_CHECK_PROG($1, ${rtems_tool_prefix}$2, ${rtems_tool_prefix}$2, $3, $4) ]) dnl dnl gcc-specs.m4,v 1.1 2002/06/17 08:52:47 ralf Exp dnl dnl Check whether the target compiler accepts -specs dnl AC_DEFUN(RTEMS_GCC_SPECS, [AC_REQUIRE([RTEMS_PROG_CC]) AC_CACHE_CHECK(whether $CC accepts -specs,rtems_cv_gcc_specs, [ rtems_cv_gcc_specs=no if test x"$GCC" = x"yes"; then touch confspec echo 'void f(){}' >conftest.c if test -z "`${CC} -specs confspec -c conftest.c 2>&1`";then rtems_cv_gcc_specs=yes fi fi rm -f confspec conftest* ])]) dnl dnl gcc-pipe.m4,v 1.1 2002/06/17 08:52:47 ralf Exp dnl dnl Check whether the target compiler accepts -pipe dnl AC_DEFUN(RTEMS_GCC_PIPE, [AC_REQUIRE([RTEMS_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CACHE_CHECK(whether $CC accepts --pipe,rtems_cv_gcc_pipe, [ rtems_cv_gcc_pipe=no if test x"$GCC" = x"yes"; then echo 'void f(){}' >conftest.c if test -z "`${CC} --pipe -c conftest.c 2>&1`";then rtems_cv_gcc_pipe=yes fi rm -f conftest* fi ]) ]) dnl check-newlib.m4,v 1.1 2002/06/17 08:52:47 ralf Exp AC_DEFUN(RTEMS_CHECK_NEWLIB, [dnl AC_REQUIRE([RTEMS_PROG_CC_FOR_TARGET])dnl AC_REQUIRE([RTEMS_CANONICALIZE_TOOLS])dnl AC_CACHE_CHECK([for RTEMS newlib], rtems_cv_use_newlib, [ dnl some versions of newlib provide not_required_by_rtems AC_TRY_LINK( [extern void not_required_by_rtems() ;], [not_required_by_rtems()], rtems_cv_use_newlib="yes") dnl some versions of newlib provide rtems_provides_crt0() AS_IF([test -z "$rtems_cv_use_newlib"], [AC_TRY_LINK( [extern void rtems_provides_crt0() ;], [rtems_provides_crt0()], rtems_cv_use_newlib="yes", rtems_cv_use_newlib="no")] ) ]) RTEMS_USE_NEWLIB="$rtems_cv_use_newlib" AC_SUBST(RTEMS_USE_NEWLIB) AS_IF([test x"${RTEMS_USE_NEWLIB}" = x"yes"], [ AC_DEFINE_UNQUOTED(RTEMS_NEWLIB,1,[if using newlib])] ) ]) dnl dnl check-multiprocessing.m4,v 1.2 2002/06/26 10:56:11 ralf Exp dnl AC_DEFUN(RTEMS_CHECK_MULTIPROCESSING, [dnl AC_REQUIRE([RTEMS_ENV_RTEMSCPU])dnl AC_REQUIRE([RTEMS_CHECK_CPU])dnl AC_REQUIRE([RTEMS_ENABLE_MULTIPROCESSING])dnl AS_IF([test "$enable_multiprocessing" = "yes"], [HAS_MP="yes"], [HAS_MP="no"]) ]) AC_DEFUN(RTEMS_DEFINE_MULTIPROCESSING, [AC_REQUIRE([RTEMS_CHECK_MULTIPROCESSING])dnl if test x"${HAS_MP}" = x"yes"; then AC_DEFINE_UNQUOTED(RTEMS_MULTIPROCESSING,1,[if multiprocessing is enabled]) fi ]) dnl check-posix.m4,v 1.1 2002/06/17 08:52:47 ralf Exp dnl AC_DEFUN(RTEMS_CHECK_POSIX_API, [dnl AC_REQUIRE([RTEMS_CHECK_CPU])dnl AC_REQUIRE([RTEMS_ENABLE_POSIX])dnl AC_CACHE_CHECK([whether CPU supports libposix], rtems_cv_HAS_POSIX_API, [dnl case "$RTEMS_CPU" in unix*) rtems_cv_HAS_POSIX_API="no" ;; *) if test "${RTEMS_HAS_POSIX_API}" = "yes"; then rtems_cv_HAS_POSIX_API="yes"; else rtems_cv_HAS_POSIX_API="disabled"; fi ;; esac]) if test "$rtems_cv_HAS_POSIX_API" = "yes"; then HAS_POSIX_API="yes"; else HAS_POSIX_API="no"; fi AC_SUBST(HAS_POSIX_API)dnl ]) AC_DEFUN(RTEMS_DEFINE_POSIX_API, [AC_REQUIRE([RTEMS_CHECK_POSIX_API])dnl AS_IF( [test x"${HAS_POSIX_API}" = x"yes"], [AC_DEFINE_UNQUOTED(RTEMS_POSIX_API,1,[if posix api is supported])]) ]) dnl check-itron.m4,v 1.1 2002/06/17 08:52:47 ralf Exp dnl AC_DEFUN(RTEMS_CHECK_ITRON_API, [dnl AC_REQUIRE([RTEMS_CHECK_CPU])dnl AC_REQUIRE([RTEMS_ENABLE_ITRON])dnl AC_CACHE_CHECK([whether CPU supports libitron], rtems_cv_HAS_ITRON_API, [dnl case "$RTEMS_CPU" in unix*) rtems_cv_HAS_ITRON_API="no" ;; *) if test "${RTEMS_HAS_ITRON_API}" = "yes"; then rtems_cv_HAS_ITRON_API="yes"; else rtems_cv_HAS_ITRON_API="disabled"; fi ;; esac]) if test "$rtems_cv_HAS_ITRON_API" = "yes"; then HAS_ITRON_API="yes"; else HAS_ITRON_API="no"; fi AC_SUBST(HAS_ITRON_API)dnl ]) AC_DEFUN(RTEMS_DEFINE_ITRON_API, [AC_REQUIRE([RTEMS_CHECK_ITRON_API])dnl if test x"${HAS_ITRON_API}" = x"yes"; then AC_DEFINE_UNQUOTED(RTEMS_ITRON_API,1,[if itron api is supported]) fi ]) dnl check-networking.m4,v 1.2 2002/08/07 07:48:04 ralf Exp dnl AC_DEFUN(RTEMS_CHECK_NETWORKING, [dnl AC_REQUIRE([RTEMS_CHECK_CPU])dnl AC_REQUIRE([RTEMS_ENABLE_NETWORKING])dnl AC_CACHE_CHECK([whether CPU supports networking], rtems_cv_HAS_NETWORKING, [dnl case "$RTEMS_CPU" in unix*) rtems_cv_HAS_NETWORKING="no" ;; *) if test "${RTEMS_HAS_NETWORKING}" = "yes"; then rtems_cv_HAS_NETWORKING="yes"; else rtems_cv_HAS_NETWORKING="disabled"; fi ;; esac]) if test "$rtems_cv_HAS_NETWORKING" = "yes"; then HAS_NETWORKING="yes"; else HAS_NETWORKING="no"; fi AC_SUBST(HAS_NETWORKING)dnl ]) AC_DEFUN([_RTEMS_CPU_SUBDIR], [ $1 ) if test -d ${srcdir}/ifelse([$2],,[$1],[$2/$1]) ; then AC_CONFIG_SUBDIRS(ifelse([$2],,[$1],[$2/$1])) fi ]) AC_DEFUN([RTEMS_CPU_SUBDIRS], [ case $RTEMS_CPU in _RTEMS_CPU_SUBDIR([a29k],[$1]);; _RTEMS_CPU_SUBDIR([arm],[$1]);; _RTEMS_CPU_SUBDIR([c4x],[$1]);; _RTEMS_CPU_SUBDIR([h8300],[$1]);; _RTEMS_CPU_SUBDIR([hppa1.1],[$1]);; _RTEMS_CPU_SUBDIR([i386],[$1]);; _RTEMS_CPU_SUBDIR([i960],[$1]);; _RTEMS_CPU_SUBDIR([m68k],[$1]);; _RTEMS_CPU_SUBDIR([mips],[$1]);; _RTEMS_CPU_SUBDIR([mips64orion],[$1]);; _RTEMS_CPU_SUBDIR([no_cpu],[$1]);; _RTEMS_CPU_SUBDIR([or32],[$1]);; _RTEMS_CPU_SUBDIR([powerpc],[$1]);; _RTEMS_CPU_SUBDIR([sh],[$1]);; _RTEMS_CPU_SUBDIR([sparc],[$1]);; _RTEMS_CPU_SUBDIR([unix],[$1]);; *) AC_MSG_ERROR([Invalid RTEMS_CPU]) esac ]) # Like AC_CONFIG_HEADER, but automatically create stamp file. -*- Autoconf -*- # Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. AC_PREREQ([2.52]) # serial 6 # When config.status generates a header, we must update the stamp-h file. # This file resides in the same directory as the config header # that is generated. We must strip everything past the first ":", # and everything past the last "/". # _AM_DIRNAME(PATH) # ----------------- # Like AS_DIRNAME, only do it during macro expansion AC_DEFUN([_AM_DIRNAME], [m4_if(regexp([$1], [^.*[^/]//*[^/][^/]*/*$]), -1, m4_if(regexp([$1], [^//\([^/]\|$\)]), -1, m4_if(regexp([$1], [^/.*]), -1, [.], patsubst([$1], [^\(/\).*], [\1])), patsubst([$1], [^\(//\)\([^/].*\|$\)], [\1])), patsubst([$1], [^\(.*[^/]\)//*[^/][^/]*/*$], [\1]))[]dnl ])# _AM_DIRNAME # The stamp files are numbered to have different names. # We could number them on a directory basis, but that's additional # complications, let's have a unique counter. m4_define([_AM_STAMP_Count], [0]) # _AM_STAMP(HEADER) # ----------------- # The name of the stamp file for HEADER. AC_DEFUN([_AM_STAMP], [m4_define([_AM_STAMP_Count], m4_incr(_AM_STAMP_Count))dnl AS_ESCAPE(_AM_DIRNAME(patsubst([$1], [:.*])))/stamp-h[]_AM_STAMP_Count]) # _AM_CONFIG_HEADER(HEADER[:SOURCES], COMMANDS, INIT-COMMANDS) # ------------------------------------------------------------ # We used to try to get a real timestamp in stamp-h. But the fear is that # that will cause unnecessary cvs conflicts. AC_DEFUN([_AM_CONFIG_HEADER], [# Add the stamp file to the list of files AC keeps track of, # along with our hook. AC_CONFIG_HEADERS([$1], [# update the timestamp echo 'timestamp for $1' >"_AM_STAMP([$1])" $2], [$3]) ])# _AM_CONFIG_HEADER # AM_CONFIG_HEADER(HEADER[:SOURCES]..., COMMANDS, INIT-COMMANDS) # -------------------------------------------------------------- AC_DEFUN([AM_CONFIG_HEADER], [AC_FOREACH([_AM_File], [$1], [_AM_CONFIG_HEADER(_AM_File, [$2], [$3])]) ])# AM_CONFIG_HEADER #serial 99 AC_DEFUN(AC_ENABLE_MULTILIB, [ AC_ARG_ENABLE(multilib, AC_HELP_STRING([--enable-multilib], [build many library versions (default=no)]), [case "${enableval}" in yes) multilib=yes ;; no) multilib=no ;; *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; esac], [multilib=no])dnl AM_CONDITIONAL(MULTILIB,test x"${multilib}" = x"yes") dnl We may get other options which we don't document: dnl --with-target-subdir, --with-multisrctop, --with-multisubdir if test "[$]{srcdir}" = "."; then if test "[$]{with_target_subdir}" != "."; then multilib_basedir="[$]{srcdir}/[$]{with_multisrctop}../ifelse([$2],,,[$2])" else multilib_basedir="[$]{srcdir}/[$]{with_multisrctop}ifelse([$2],,,[$2])" fi else multilib_basedir="[$]{srcdir}/ifelse([$2],,,[$2])" fi AC_SUBST(multilib_basedir) if test "${multilib}" = "yes"; then multilib_arg="--enable-multilib" else multilib_arg= fi AC_OUTPUT_COMMANDS( [case " $CONFIG_FILES " in *" ]m4_if([$1],,Makefile,[$1])[ "*) ac_file=]m4_if([$1],,Makefile,[$1])[ . ${multilib_basedir}/config-ml.in esac], [ srcdir=${srcdir} host=${host} target=${target} with_multisrctop="${with_multisrctop}" with_target_subdir="${with_target_subdir}" with_multisubdir="${with_multisubdir}" ac_configure_args="${multilib_arg} ${ac_configure_args}" CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} multilib_basedir=${multilib_basedir} CC="${CC}"] ) ])
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