forked from Imagelibrary/rtems
a24c2808e5
Ralf Corsepius <corsepiu@faw.uni-ulm.de> which converted many Makefile.in's to Makefile.am's. This added a lot of files.
612 lines
15 KiB
Plaintext
612 lines
15 KiB
Plaintext
dnl aclocal.m4 generated automatically by aclocal 1.4
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dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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dnl PARTICULAR PURPOSE.
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dnl $Id$
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dnl
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dnl RTEMS_TOP($1)
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dnl
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dnl $1 .. relative path from this configure.in to the toplevel configure.in
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dnl
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AC_DEFUN(RTEMS_TOP,
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[dnl
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AC_ARG_WITH(target-subdir,
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[ --with-target-subdir=DIR],
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TARGET_SUBDIR="$withval",
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TARGET_SUBDIR=".")
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RTEMS_TOPdir="$1";
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AC_SUBST(RTEMS_TOPdir)
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dnl Determine RTEMS Version string from the VERSION file
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dnl Hopefully, Joel never changes its format ;-
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AC_MSG_CHECKING([for RTEMS Version])
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if test -r "${srcdir}/${RTEMS_TOPdir}/VERSION"; then
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changequote(,)dnl
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RTEMS_VERSION=`grep Version ${srcdir}/${RTEMS_TOPdir}/VERSION | \
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sed -e 's%RTEMS[ ]*Version[ ]*\(.*\)[ ]*%\1%g'`
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changequote([,])dnl
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else
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AC_MSG_ERROR(Unable to find ${RTEMS_TOPdir}/VERSION)
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fi
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if test -z "$RTEMS_VERSION"; then
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AC_MSG_ERROR(Unable to determine version)
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fi
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AC_MSG_RESULT($RTEMS_VERSION)
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])dnl
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dnl
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dnl $Id$
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dnl
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dnl canonicalize target cpu
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dnl NOTE: Most rtems targets do not fullfil autoconf's
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dnl target naming conventions "processor-vendor-os"
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dnl Therefore autoconf's AC_CANONICAL_TARGET will fail for them
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dnl and we have to fix it for rtems ourselves
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AC_DEFUN(RTEMS_CANONICAL_TARGET_CPU,
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[
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AC_CANONICAL_SYSTEM
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AC_MSG_CHECKING(rtems target cpu)
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changequote(,)dnl
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case "${target}" in
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# hpux unix port should go here
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i[3456]86-go32-rtems*)
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RTEMS_CPU=i386
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;;
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i[3456]86-pc-linux*) # unix "simulator" port
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RTEMS_CPU=unix
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;;
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i[3456]86-*freebsd2*) # unix "simulator" port
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RTEMS_CPU=unix
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;;
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no_cpu-*rtems*)
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RTEMS_CPU=no_cpu
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;;
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sparc-sun-solaris*) # unix "simulator" port
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RTEMS_CPU=unix
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;;
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*)
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RTEMS_CPU=`echo $target | sed 's%^\([^-]*\)-\(.*\)$%\1%'`
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;;
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esac
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changequote([,])dnl
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AC_SUBST(RTEMS_CPU)
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AC_MSG_RESULT($RTEMS_CPU)
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])
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# Add --enable-maintainer-mode option to configure.
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# From Jim Meyering
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# serial 1
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AC_DEFUN(AM_MAINTAINER_MODE,
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[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
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dnl maintainer-mode is disabled by default
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AC_ARG_ENABLE(maintainer-mode,
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[ --enable-maintainer-mode enable make rules and dependencies not useful
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(and sometimes confusing) to the casual installer],
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USE_MAINTAINER_MODE=$enableval,
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USE_MAINTAINER_MODE=no)
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AC_MSG_RESULT($USE_MAINTAINER_MODE)
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AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
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MAINT=$MAINTAINER_MODE_TRUE
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AC_SUBST(MAINT)dnl
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]
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)
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# Define a conditional.
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AC_DEFUN(AM_CONDITIONAL,
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[AC_SUBST($1_TRUE)
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AC_SUBST($1_FALSE)
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if $2; then
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$1_TRUE=
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$1_FALSE='#'
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else
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$1_TRUE='#'
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$1_FALSE=
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fi])
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dnl $Id$
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AC_DEFUN(RTEMS_ENABLE_LIBCDIR,
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[
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AC_ARG_ENABLE(libcdir,
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[ --enable-libcdir=directory set the directory for the C library],
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[ RTEMS_LIBC_DIR="${enableval}" ; \
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test -d ${enableval} || AC_MSG_ERROR("$enableval is not a directory" ) ] )
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AC_SUBST(RTEMS_LIBC_DIR)dnl
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])
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AC_DEFUN(RTEMS_ENABLE_BARE,
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[
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AC_ARG_ENABLE(bare-cpu-cflags,
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[ --enable-bare-cpu-cflags specify a particular cpu cflag]
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[ (bare bsp specific)],
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[case "${enableval}" in
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no) BARE_CPU_CFLAGS="" ;;
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*) BARE_CPU_CFLAGS="${enableval}" ;;
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esac],
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[BARE_CPU_CFLAGS=""])
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AC_ARG_ENABLE(bare-cpu-model,
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[ --enable-bare-cpu-model specify a particular cpu model]
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[ (bare bsp specific)],
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[case "${enableval}" in
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no) BARE_CPU_MODEL="" ;;
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*) BARE_CPU_MODEL="${enableval}" ;;
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esac],
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[BARE_CPU_MODEL=""])
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])
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dnl $Id$
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dnl Override the set of BSPs to be built.
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dnl used by the toplevel configure script
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dnl RTEMS_ENABLE_RTEMSBSP(rtems_bsp_list)
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AC_DEFUN(RTEMS_ENABLE_RTEMSBSP,
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[
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AC_ARG_ENABLE(rtemsbsp,
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[ --enable-rtemsbsp=bsp1 bsp2 .. BSPs to include in build],
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[case "${enableval}" in
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yes|no) AC_MSG_ERROR([missing argument to --enable-rtemsbsp=\"bsp1 bsp2\"]);;
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*) $1=$enableval;;
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esac],[$1=""])
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])
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dnl Pass a single BSP via an environment variable
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dnl used by per BSP configure scripts
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AC_DEFUN(RTEMS_ENV_RTEMSBSP,
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[dnl
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AC_MSG_CHECKING([for RTEMS_BSP])
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AC_CACHE_VAL(rtems_cv_RTEMS_BSP,
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[dnl
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test -n "${RTEMS_BSP}" && rtems_cv_RTEMS_BSP="$RTEMS_BSP";
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])dnl
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if test -z "$rtems_cv_RTEMS_BSP"; then
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AC_MSG_ERROR([Missing RTEMS_BSP])
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fi
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RTEMS_BSP="$rtems_cv_RTEMS_BSP"
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AC_MSG_RESULT(${RTEMS_BSP})
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AC_SUBST(RTEMS_BSP)
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])
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dnl $Id$
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dnl check if RTEMS support a cpu
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AC_DEFUN(RTEMS_CHECK_CPU,
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[dnl
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AC_REQUIRE([RTEMS_TOP])
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AC_REQUIRE([RTEMS_CANONICAL_TARGET_CPU])
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# Is this a supported CPU?
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AC_MSG_CHECKING([if cpu $RTEMS_CPU is supported])
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if test -d "$srcdir/$RTEMS_TOPdir/c/src/exec/score/cpu/$RTEMS_CPU"; then
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AC_MSG_RESULT(yes)
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else
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AC_MSG_ERROR(no)
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fi
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])dnl
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dnl $Id$
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AC_DEFUN(RTEMS_CANONICAL_HOST,
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[dnl
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AC_REQUIRE([AC_CANONICAL_HOST])
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RTEMS_HOST=$host_os
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changequote(,)dnl
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case "${target}" in
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# hpux unix port should go here
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i[3456]86-pc-linux*) # unix "simulator" port
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RTEMS_HOST=Linux
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;;
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i[3456]86-*freebsd2*) # unix "simulator" port
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RTEMS_HOST=FreeBSD
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;;
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sparc-sun-solaris*) # unix "simulator" port
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RTEMS_HOST=Solaris
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;;
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*)
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;;
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esac
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changequote([,])dnl
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AC_SUBST(RTEMS_HOST)
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])dnl
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dnl
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dnl $Id$
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dnl
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AC_DEFUN(RTEMS_PROJECT_ROOT,
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[dnl
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AC_REQUIRE([RTEMS_TOP])
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if test "$TARGET_SUBDIR" = "." ; then
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PROJECT_ROOT=$RTEMS_TOPdir/'$(top_builddir)';
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else
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PROJECT_ROOT=../$RTEMS_TOPdir/'$(top_builddir)'
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fi
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AC_SUBST(PROJECT_ROOT)
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RTEMS_ROOT=$RTEMS_TOPdir/'$(top_builddir)'/c/$RTEMS_BSP
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AC_SUBST(RTEMS_ROOT)
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INSTALL_CHANGE="\$(KSH) \$(PROJECT_ROOT)/tools/build/install-if-change"
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AC_SUBST(INSTALL_CHANGE)
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PACKHEX="\$(PROJECT_ROOT)/tools/build/packhex"
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AC_SUBST(PACKHEX)
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])
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dnl
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dnl $Id$
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dnl
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dnl Check for target gcc
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dnl
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dnl 98/05/20 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
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dnl Completely reworked
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AC_DEFUN(RTEMS_PROG_CC,
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[
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AC_BEFORE([$0], [AC_PROG_CPP])dnl
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AC_BEFORE([$0], [AC_PROG_CC])dnl
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AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl
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dnl Only accept gcc and cc
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dnl NOTE: This might be too restrictive for native compilation
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AC_PATH_PROGS(CC_FOR_TARGET, "$program_prefix"gcc "$program_prefix"cc )
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test -z "$CC_FOR_TARGET" \
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&& AC_MSG_ERROR([no acceptable cc found in \$PATH])
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dnl backup
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rtems_save_CC=$CC
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rtems_save_CFLAGS=$CFLAGS
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dnl temporarily set CC
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CC=$CC_FOR_TARGET
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AC_PROG_CC_WORKS
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AC_PROG_CC_GNU
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if test $ac_cv_prog_gcc = yes; then
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GCC=yes
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dnl Check whether -g works, even if CFLAGS is set, in case the package
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dnl plays around with CFLAGS (such as to build both debugging and
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dnl normal versions of a library), tasteless as that idea is.
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ac_test_CFLAGS="${CFLAGS+set}"
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ac_save_CFLAGS="$CFLAGS"
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CFLAGS=
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AC_PROG_CC_G
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if test "$ac_test_CFLAGS" = set; then
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CFLAGS="$ac_save_CFLAGS"
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elif test $ac_cv_prog_cc_g = yes; then
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CFLAGS="-g -O2"
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else
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CFLAGS="-O2"
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fi
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else
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GCC=
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test "${CFLAGS+set}" = set || CFLAGS="-g"
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fi
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rtems_cv_prog_gcc=$ac_cv_prog_gcc
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rtems_cv_prog_cc_g=$ac_cv_prog_cc_g
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rtems_cv_prog_cc_works=$ac_cv_prog_cc_works
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rtems_cv_prog_cc_cross=$ac_cv_prog_cc_cross
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dnl restore initial values
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CC=$rtems_save_CC
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CFLAGS=$rtems_save_CFLAGS
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unset ac_cv_prog_gcc
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unset ac_cv_prog_cc_g
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unset ac_cv_prog_cc_works
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unset ac_cv_prog_cc_cross
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])
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AC_DEFUN(RTEMS_PROG_CC_FOR_TARGET,
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[
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dnl check target cc
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RTEMS_PROG_CC
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dnl check if the compiler supports --specs
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RTEMS_GCC_SPECS
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dnl check if the target compiler may use --pipe
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RTEMS_GCC_PIPE
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dnl check if the compiler supports --specs if gcc28 is requested
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if test "$RTEMS_USE_GCC272" != "yes" ; then
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if test "$rtems_cv_gcc_specs" = "no"; then
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AC_MSG_WARN([*** disabling --enable-gcc28])
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RTEMS_USE_GCC272=yes
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fi
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fi
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test "$rtems_cv_gcc_pipe" = "yes" && CC_FOR_TARGET="$CC_FOR_TARGET --pipe"
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dnl FIXME: HACK for egcs/cygwin mixing '\\' and '/' in gcc -print-*
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case $host_os in
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*cygwin*) GCCSED="| sed 's%\\\\%/%g'" ;;
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*) ;;
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esac
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AC_SUBST(GCCSED)
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])
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dnl
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dnl $Id$
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dnl
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dnl Set program_prefix
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dnl
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dnl 98/05/20 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
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dnl Extracted from configure
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AC_DEFUN(RTEMS_TOOL_PREFIX,
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[AC_REQUIRE([AC_CANONICAL_TARGET])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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changequote(,)dnl
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if [ "${program_prefix}" = "NONE" ] ; then
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if [ "${target}" = "${host}" ] ; then
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program_prefix=
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else
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program_prefix=${target}-
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fi
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fi
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changequote([,])dnl
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])
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dnl
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dnl $Id$
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dnl
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dnl Check whether the target compiler accepts -specs
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dnl
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dnl 98/02/11 Ralf Corsepius corsepiu@faw.uni-ulm.de
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dnl
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AC_DEFUN(RTEMS_GCC_SPECS,
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[AC_REQUIRE([RTEMS_PROG_CC])
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AC_CACHE_CHECK(whether $CC_FOR_TARGET accepts -specs,rtems_cv_gcc_specs,
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[
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rtems_cv_gcc_specs=no
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if test "$rtems_cv_prog_gcc" = "yes"; then
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touch confspec
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echo 'void f(){}' >conftest.c
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if test -z "`${CC_FOR_TARGET} -specs confspec -c conftest.c 2>&1`";then
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rtems_cv_gcc_specs=yes
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fi
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fi
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rm -f confspec conftest*
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])])
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dnl
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dnl $Id$
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dnl
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dnl Check whether the target compiler accepts -pipe
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dnl
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dnl 98/02/11 Ralf Corsepius corsepiu@faw.uni-ulm.de
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dnl
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AC_DEFUN(RTEMS_GCC_PIPE,
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[AC_REQUIRE([RTEMS_PROG_CC])
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AC_REQUIRE([AC_CANONICAL_HOST])
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AC_CACHE_CHECK(whether $CC_FOR_TARGET accepts --pipe,rtems_cv_gcc_pipe,
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[
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rtems_cv_gcc_pipe=no
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if test "$rtems_cv_prog_gcc" = "yes"; then
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case "$host_os" in
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cygwin*)
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;;
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*)
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echo 'void f(){}' >conftest.c
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if test -z "`${CC_FOR_TARGET} --pipe -c conftest.c 2>&1`";then
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rtems_cv_gcc_pipe=yes
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fi
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rm -f conftest*
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;;
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esac
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fi
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])
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])
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dnl
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dnl $Id$
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dnl
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dnl Set target tools
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dnl
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dnl 98/06/23 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
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dnl fixing cache/environment variable handling
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dnl adding checks for cygwin/egcs '\\'-bug
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dnl adding checks for ranlib/ar -s problem
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dnl
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dnl 98/02/12 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
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dnl
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AC_DEFUN(RTEMS_GCC_PRINT,
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[ case $host_os in
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*cygwin*)
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dnl FIXME: Hack for cygwin/egcs reporting mixed '\\' and '/'
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dnl Should be removed once cygwin/egcs reports '/' only
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$1=`$CC_FOR_TARGET --print-prog-name=$2 | sed -e 's%\\\\%/%g' `
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;;
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*)
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$1=`$CC_FOR_TARGET --print-prog-name=$2`
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;;
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esac
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])
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AC_DEFUN(RTEMS_PATH_TOOL,
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[
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AC_MSG_CHECKING([target's $2])
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AC_CACHE_VAL(ac_cv_path_$1,:)
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AC_MSG_RESULT([$ac_cv_path_$1])
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if test -n "$ac_cv_path_$1"; then
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dnl retrieve the value from the cache
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$1=$ac_cv_path_$1
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else
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dnl the cache was not set
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if test -z "[$]$1" ; then
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if test "$rtems_cv_prog_gcc" = "yes"; then
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# We are using gcc, ask it about its tool
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# NOTE: Necessary if gcc was configured to use the target's
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# native tools or uses prefixes for gnutools (e.g. gas instead of as)
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RTEMS_GCC_PRINT($1,$2)
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fi
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else
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# The user set an environment variable.
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# Check whether it is an absolute path, otherwise AC_PATH_PROG
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# will override the environment variable, which isn't what the user
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# intends
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AC_MSG_CHECKING([whether environment variable $1 is an absolute path])
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case "[$]$1" in
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/*) # valid
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AC_MSG_RESULT("yes")
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;;
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*) # invalid for AC_PATH_PROG
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AC_MSG_RESULT("no")
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AC_MSG_ERROR([***]
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[Environment variable $1 should either]
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[be unset (preferred) or contain an absolute path])
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;;
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esac
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fi
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AC_PATH_PROG($1,"$program_prefix"$2,$3)
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fi
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])
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AC_DEFUN(RTEMS_CANONICALIZE_TOOLS,
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[AC_REQUIRE([RTEMS_PROG_CC])dnl
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dnl FIXME: What shall be done if these tools are not available?
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RTEMS_PATH_TOOL(AR_FOR_TARGET,ar,no)
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RTEMS_PATH_TOOL(AS_FOR_TARGET,as,no)
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RTEMS_PATH_TOOL(LD_FOR_TARGET,ld,no)
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RTEMS_PATH_TOOL(NM_FOR_TARGET,nm,no)
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dnl special treatment of ranlib
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RTEMS_PATH_TOOL(RANLIB_FOR_TARGET,ranlib,no)
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if test "$RANLIB_FOR_TARGET" = "no"; then
|
|
# ranlib wasn't found; check if ar -s is available
|
|
RTEMS_AR_FOR_TARGET_S
|
|
if test $rtems_cv_AR_FOR_TARGET_S = "yes" ; then
|
|
dnl override RANLIB_FOR_TARGET's cache
|
|
ac_cv_path_RANLIB_FOR_TARGET="$AR_FOR_TARGET -s"
|
|
RANLIB_FOR_TARGET=$ac_cv_path_RANLIB_FOR_TARGET
|
|
else
|
|
AC_MSG_ERROR([***]
|
|
[Can't figure out how to build a library index]
|
|
[Neither ranlib nor ar -s seem to be available] )
|
|
fi
|
|
fi
|
|
|
|
dnl NOTE: These may not be available if not using gnutools
|
|
RTEMS_PATH_TOOL(OBJCOPY_FOR_TARGET,objcopy,no)
|
|
RTEMS_PATH_TOOL(SIZE_FOR_TARGET,size,no)
|
|
RTEMS_PATH_TOOL(STRIP_FOR_TARGET,strip,no)
|
|
])
|
|
|
|
dnl
|
|
dnl $Id$
|
|
dnl
|
|
|
|
AC_DEFUN(RTEMS_AR_FOR_TARGET_S,
|
|
[
|
|
AC_CACHE_CHECK(whether $AR_FOR_TARGET -s works,
|
|
rtems_cv_AR_FOR_TARGET_S,
|
|
[
|
|
cat > conftest.$ac_ext <<EOF
|
|
int foo( int b )
|
|
{ return b; }
|
|
EOF
|
|
if AC_TRY_COMMAND($CC_FOR_TARGET -o conftest.o -c conftest.$ac_ext) \
|
|
&& AC_TRY_COMMAND($AR_FOR_TARGET -sr conftest.a conftest.o) \
|
|
&& test -s conftest.a ; \
|
|
then
|
|
rtems_cv_AR_FOR_TARGET_S="yes"
|
|
else
|
|
rtems_cv_AR_FOR_TARGET_S="no"
|
|
fi
|
|
rm -f conftest*
|
|
])
|
|
])
|
|
|
|
|
|
dnl $Id$
|
|
|
|
dnl Report all available bsps for a target,
|
|
dnl check if a bsp-subdirectory is present for all bsps found
|
|
dnl
|
|
dnl RTEMS_CHECK_BSPS(bsp_list)
|
|
AC_DEFUN(RTEMS_CHECK_BSPS,
|
|
[
|
|
AC_REQUIRE([RTEMS_CHECK_CPU])dnl sets RTEMS_CPU, target
|
|
AC_REQUIRE([RTEMS_TOP])dnl sets RTEMS_TOPdir
|
|
AC_MSG_CHECKING([for bsps])
|
|
case "${target}" in
|
|
changequote(,)dnl
|
|
i[3456]86-go32-rtems*)
|
|
changequote([,])dnl
|
|
$1="go32 go32_p5"
|
|
;;
|
|
*)
|
|
files=`ls $srcdir/$RTEMS_TOPdir/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";;
|
|
*) $1="[$]$1 $file";;
|
|
esac;
|
|
done
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT([[$]$1 .. done])
|
|
])dnl
|
|
|
|
AC_DEFUN(RTEMS_CHECK_CUSTOM_BSP,
|
|
[dnl
|
|
AC_MSG_CHECKING([for make/custom/[$]$1.cfg])
|
|
if test -r "$srcdir/$RTEMS_TOPdir/make/custom/[$]$1.cfg"; then
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_ERROR([no])
|
|
fi
|
|
])dnl
|
|
|
|
dnl
|
|
dnl $Id$
|
|
dnl
|
|
|
|
dnl RTEMS_BSP_ALIAS(BSP_ALIAS,BSP_RETURNED)
|
|
dnl convert a bsp alias $1 into its bsp directory $2
|
|
AC_DEFUN(RTEMS_BSP_ALIAS,
|
|
[
|
|
# account for "aliased" bsps which share source code
|
|
case $1 in
|
|
mvme162lx) $2=mvme162 ;; # mvme162 board variant
|
|
gen68360_040) $2=gen68360 ;; # 68360 in companion mode
|
|
go32_p5) $2=go32 ;; # go32 on Pentium class CPU
|
|
p4600) $2=p4000 ;; # p4000 board with IDT 4600
|
|
p4650) $2=p4000 ;; # p4000 board with IDT 4650
|
|
*) $2=$1;;
|
|
esac
|
|
])
|
|
|