dnl aclocal.m4 generated automatically by aclocal 1.4
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dnl aclocal.m4 generated automatically by aclocal 1.4
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|
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dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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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 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 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 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 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 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 even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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dnl PARTICULAR PURPOSE.
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dnl PARTICULAR PURPOSE.
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dnl This provides configure definitions used by all the newlib
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dnl This provides configure definitions used by all the newlib
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dnl configure.in files.
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dnl configure.in files.
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dnl Basic newlib configury. This calls basic introductory stuff,
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dnl Basic newlib configury. This calls basic introductory stuff,
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dnl including AM_INIT_AUTOMAKE and AC_CANONICAL_HOST. It also runs
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dnl including AM_INIT_AUTOMAKE and AC_CANONICAL_HOST. It also runs
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dnl configure.host. The only argument is the relative path to the top
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dnl configure.host. The only argument is the relative path to the top
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dnl newlib directory.
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dnl newlib directory.
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AC_DEFUN(NEWLIB_CONFIGURE,
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AC_DEFUN(NEWLIB_CONFIGURE,
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[
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[
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dnl Default to --enable-multilib
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dnl Default to --enable-multilib
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AC_ARG_ENABLE(multilib,
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AC_ARG_ENABLE(multilib,
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[ --enable-multilib build many library versions (default)],
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[ --enable-multilib build many library versions (default)],
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[case "${enableval}" in
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[case "${enableval}" in
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yes) multilib=yes ;;
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yes) multilib=yes ;;
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no) multilib=no ;;
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no) multilib=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
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*) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
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esac], [multilib=yes])dnl
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esac], [multilib=yes])dnl
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dnl Support --enable-target-optspace
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dnl Support --enable-target-optspace
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AC_ARG_ENABLE(target-optspace,
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AC_ARG_ENABLE(target-optspace,
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[ --enable-target-optspace optimize for space],
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[ --enable-target-optspace optimize for space],
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[case "${enableval}" in
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[case "${enableval}" in
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yes) target_optspace=yes ;;
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yes) target_optspace=yes ;;
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no) target_optspace=no ;;
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no) target_optspace=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;;
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*) AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;;
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esac], [target_optspace=])dnl
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esac], [target_optspace=])dnl
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dnl Support --enable-newlib-mb
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dnl Support --enable-newlib-mb
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AC_ARG_ENABLE(newlib-mb,
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AC_ARG_ENABLE(newlib-mb,
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[ --enable-newlib-mb enable multibyte support],
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[ --enable-newlib-mb enable multibyte support],
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[case "${enableval}" in
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[case "${enableval}" in
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yes) newlib_mb=yes ;;
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yes) newlib_mb=yes ;;
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no) newlib_mb=no ;;
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no) newlib_mb=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
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*) AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
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esac], [newlib_mb=no])dnl
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esac], [newlib_mb=no])dnl
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dnl We may get other options which we don't document:
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dnl We may get other options which we don't document:
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dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
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dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
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test -z "[$]{with_target_subdir}" && with_target_subdir=.
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test -z "[$]{with_target_subdir}" && with_target_subdir=.
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|
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if test "[$]{srcdir}" = "."; then
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if test "[$]{srcdir}" = "."; then
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if test "[$]{with_target_subdir}" != "."; then
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if test "[$]{with_target_subdir}" != "."; then
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newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"
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newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"
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else
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else
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newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"
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newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"
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fi
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fi
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else
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else
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newlib_basedir="[$]{srcdir}/$1"
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newlib_basedir="[$]{srcdir}/$1"
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fi
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fi
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AC_SUBST(newlib_basedir)
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AC_SUBST(newlib_basedir)
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AC_CANONICAL_HOST
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AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE(newlib, 1.8.2)
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AM_INIT_AUTOMAKE(newlib, 1.8.2)
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# FIXME: We temporarily define our own version of AC_PROG_CC. This is
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# FIXME: We temporarily define our own version of AC_PROG_CC. This is
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# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
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# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
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# are probably using a cross compiler, which will not be able to fully
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# are probably using a cross compiler, which will not be able to fully
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# link an executable. This should really be fixed in autoconf
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# link an executable. This should really be fixed in autoconf
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# itself.
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# itself.
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AC_DEFUN(LIB_AC_PROG_CC,
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AC_DEFUN(LIB_AC_PROG_CC,
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[AC_BEFORE([$0], [AC_PROG_CPP])dnl
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[AC_BEFORE([$0], [AC_PROG_CPP])dnl
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AC_CHECK_PROG(CC, gcc, gcc)
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AC_CHECK_PROG(CC, gcc, gcc)
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if test -z "$CC"; then
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if test -z "$CC"; then
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AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
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AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
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test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
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test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
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fi
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fi
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AC_PROG_CC_GNU
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AC_PROG_CC_GNU
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if test $ac_cv_prog_gcc = yes; then
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if test $ac_cv_prog_gcc = yes; then
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GCC=yes
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GCC=yes
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dnl Check whether -g works, even if CFLAGS is set, in case the package
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dnl Check whether -g works, even if CFLAGS is set, in case the package
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dnl plays around with CFLAGS (such as to build both debugging and
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dnl plays around with CFLAGS (such as to build both debugging and
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dnl normal versions of a library), tasteless as that idea is.
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dnl normal versions of a library), tasteless as that idea is.
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ac_test_CFLAGS="${CFLAGS+set}"
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ac_test_CFLAGS="${CFLAGS+set}"
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ac_save_CFLAGS="$CFLAGS"
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ac_save_CFLAGS="$CFLAGS"
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CFLAGS=
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CFLAGS=
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AC_PROG_CC_G
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AC_PROG_CC_G
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if test "$ac_test_CFLAGS" = set; then
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if test "$ac_test_CFLAGS" = set; then
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CFLAGS="$ac_save_CFLAGS"
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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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elif test $ac_cv_prog_cc_g = yes; then
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CFLAGS="-g -O2"
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CFLAGS="-g -O2"
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else
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else
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CFLAGS="-O2"
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CFLAGS="-O2"
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fi
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fi
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else
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else
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GCC=
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GCC=
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test "${CFLAGS+set}" = set || CFLAGS="-g"
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test "${CFLAGS+set}" = set || CFLAGS="-g"
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fi
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fi
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])
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])
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LIB_AC_PROG_CC
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LIB_AC_PROG_CC
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# AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we don't
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# AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we don't
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# run it explicitly here, it will be run implicitly before
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# run it explicitly here, it will be run implicitly before
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# NEWLIB_CONFIGURE, which doesn't work because that means that it will
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# NEWLIB_CONFIGURE, which doesn't work because that means that it will
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# be run before AC_CANONICAL_HOST.
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# be run before AC_CANONICAL_HOST.
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AC_CANONICAL_BUILD
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AC_CANONICAL_BUILD
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AC_CHECK_TOOL(AS, as)
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AC_CHECK_TOOL(AS, as)
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AC_CHECK_TOOL(AR, ar)
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AC_CHECK_TOOL(AR, ar)
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AC_CHECK_TOOL(RANLIB, ranlib, :)
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AC_CHECK_TOOL(RANLIB, ranlib, :)
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|
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AC_PROG_INSTALL
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AC_PROG_INSTALL
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AM_MAINTAINER_MODE
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AM_MAINTAINER_MODE
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# We need AC_EXEEXT to keep automake happy in cygnus mode. However,
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# We need AC_EXEEXT to keep automake happy in cygnus mode. However,
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# at least currently, we never actually build a program, so we never
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# at least currently, we never actually build a program, so we never
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# need to use $(EXEEXT). Moreover, the test for EXEEXT normally
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# need to use $(EXEEXT). Moreover, the test for EXEEXT normally
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# fails, because we are probably configuring with a cross compiler
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# fails, because we are probably configuring with a cross compiler
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# which can't create executables. So we include AC_EXEEXT to keep
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# which can't create executables. So we include AC_EXEEXT to keep
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# automake happy, but we don't execute it, since we don't care about
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# automake happy, but we don't execute it, since we don't care about
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# the result.
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# the result.
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if false; then
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if false; then
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AC_EXEEXT
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AC_EXEEXT
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fi
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fi
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. [$]{newlib_basedir}/configure.host
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. [$]{newlib_basedir}/configure.host
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|
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case [$]{newlib_basedir} in
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case [$]{newlib_basedir} in
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/* | [A-Za-z]:[/\\]*) newlib_flagbasedir=[$]{newlib_basedir} ;;
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/* | [A-Za-z]:[/\\]*) newlib_flagbasedir=[$]{newlib_basedir} ;;
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*) newlib_flagbasedir='[$](top_builddir)/'[$]{newlib_basedir} ;;
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*) newlib_flagbasedir='[$](top_builddir)/'[$]{newlib_basedir} ;;
|
esac
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esac
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|
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newlib_cflags="[$]{newlib_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{newlib_flagbasedir}/libc/include"
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newlib_cflags="[$]{newlib_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{newlib_flagbasedir}/libc/include"
|
case "${host}" in
|
case "${host}" in
|
*-*-cygwin*)
|
*-*-cygwin*)
|
newlib_cflags="[$]{newlib_cflags} -I[$]{newlib_flagbasedir}/../winsup/include"
|
newlib_cflags="[$]{newlib_cflags} -I[$]{newlib_flagbasedir}/../winsup/include"
|
;;
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;;
|
esac
|
esac
|
|
|
newlib_cflags="[$]{newlib_cflags} -fno-builtin"
|
newlib_cflags="[$]{newlib_cflags} -fno-builtin"
|
|
|
NEWLIB_CFLAGS=${newlib_cflags}
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NEWLIB_CFLAGS=${newlib_cflags}
|
AC_SUBST(NEWLIB_CFLAGS)
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AC_SUBST(NEWLIB_CFLAGS)
|
|
|
AC_SUBST(machine_dir)
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AC_SUBST(machine_dir)
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AC_SUBST(sys_dir)
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AC_SUBST(sys_dir)
|
])
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])
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|
|
# Do all the work for Automake. This macro actually does too much --
|
# Do all the work for Automake. This macro actually does too much --
|
# some checks are only needed if your package does certain things.
|
# some checks are only needed if your package does certain things.
|
# But this isn't really a big deal.
|
# But this isn't really a big deal.
|
|
|
# serial 1
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# serial 1
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|
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dnl Usage:
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dnl Usage:
|
dnl AM_INIT_AUTOMAKE(package,version, [no-define])
|
dnl AM_INIT_AUTOMAKE(package,version, [no-define])
|
|
|
AC_DEFUN(AM_INIT_AUTOMAKE,
|
AC_DEFUN(AM_INIT_AUTOMAKE,
|
[AC_REQUIRE([AC_PROG_INSTALL])
|
[AC_REQUIRE([AC_PROG_INSTALL])
|
PACKAGE=[$1]
|
PACKAGE=[$1]
|
AC_SUBST(PACKAGE)
|
AC_SUBST(PACKAGE)
|
VERSION=[$2]
|
VERSION=[$2]
|
AC_SUBST(VERSION)
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AC_SUBST(VERSION)
|
dnl test to see if srcdir already configured
|
dnl test to see if srcdir already configured
|
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
|
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
|
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
|
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
|
fi
|
fi
|
ifelse([$3],,
|
ifelse([$3],,
|
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
|
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
|
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
|
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
|
AC_REQUIRE([AM_SANITY_CHECK])
|
AC_REQUIRE([AM_SANITY_CHECK])
|
AC_REQUIRE([AC_ARG_PROGRAM])
|
AC_REQUIRE([AC_ARG_PROGRAM])
|
dnl FIXME This is truly gross.
|
dnl FIXME This is truly gross.
|
missing_dir=`cd $ac_aux_dir && pwd`
|
missing_dir=`cd $ac_aux_dir && pwd`
|
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
|
AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
|
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
|
AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
|
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
|
AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
|
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
|
AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
|
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
|
AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
|
AC_REQUIRE([AC_PROG_MAKE_SET])])
|
AC_REQUIRE([AC_PROG_MAKE_SET])])
|
|
|
#
|
#
|
# Check to make sure that the build environment is sane.
|
# Check to make sure that the build environment is sane.
|
#
|
#
|
|
|
AC_DEFUN(AM_SANITY_CHECK,
|
AC_DEFUN(AM_SANITY_CHECK,
|
[AC_MSG_CHECKING([whether build environment is sane])
|
[AC_MSG_CHECKING([whether build environment is sane])
|
# Just in case
|
# Just in case
|
sleep 1
|
sleep 1
|
echo timestamp > conftestfile
|
echo timestamp > conftestfile
|
# Do `set' in a subshell so we don't clobber the current shell's
|
# Do `set' in a subshell so we don't clobber the current shell's
|
# arguments. Must try -L first in case configure is actually a
|
# arguments. Must try -L first in case configure is actually a
|
# symlink; some systems play weird games with the mod time of symlinks
|
# symlink; some systems play weird games with the mod time of symlinks
|
# (eg FreeBSD returns the mod time of the symlink's containing
|
# (eg FreeBSD returns the mod time of the symlink's containing
|
# directory).
|
# directory).
|
if (
|
if (
|
set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
|
set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
|
if test "[$]*" = "X"; then
|
if test "[$]*" = "X"; then
|
# -L didn't work.
|
# -L didn't work.
|
set X `ls -t $srcdir/configure conftestfile`
|
set X `ls -t $srcdir/configure conftestfile`
|
fi
|
fi
|
if test "[$]*" != "X $srcdir/configure conftestfile" \
|
if test "[$]*" != "X $srcdir/configure conftestfile" \
|
&& test "[$]*" != "X conftestfile $srcdir/configure"; then
|
&& test "[$]*" != "X conftestfile $srcdir/configure"; then
|
|
|
# If neither matched, then we have a broken ls. This can happen
|
# If neither matched, then we have a broken ls. This can happen
|
# if, for instance, CONFIG_SHELL is bash and it inherits a
|
# if, for instance, CONFIG_SHELL is bash and it inherits a
|
# broken ls alias from the environment. This has actually
|
# broken ls alias from the environment. This has actually
|
# happened. Such a system could not be considered "sane".
|
# happened. Such a system could not be considered "sane".
|
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
|
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
|
alias in your environment])
|
alias in your environment])
|
fi
|
fi
|
|
|
test "[$]2" = conftestfile
|
test "[$]2" = conftestfile
|
)
|
)
|
then
|
then
|
# Ok.
|
# Ok.
|
:
|
:
|
else
|
else
|
AC_MSG_ERROR([newly created file is older than distributed files!
|
AC_MSG_ERROR([newly created file is older than distributed files!
|
Check your system clock])
|
Check your system clock])
|
fi
|
fi
|
rm -f conftest*
|
rm -f conftest*
|
AC_MSG_RESULT(yes)])
|
AC_MSG_RESULT(yes)])
|
|
|
dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
|
dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
|
dnl The program must properly implement --version.
|
dnl The program must properly implement --version.
|
AC_DEFUN(AM_MISSING_PROG,
|
AC_DEFUN(AM_MISSING_PROG,
|
[AC_MSG_CHECKING(for working $2)
|
[AC_MSG_CHECKING(for working $2)
|
# Run test in a subshell; some versions of sh will print an error if
|
# Run test in a subshell; some versions of sh will print an error if
|
# an executable is not found, even if stderr is redirected.
|
# an executable is not found, even if stderr is redirected.
|
# Redirect stdin to placate older versions of autoconf. Sigh.
|
# Redirect stdin to placate older versions of autoconf. Sigh.
|
if ($2 --version) < /dev/null > /dev/null 2>&1; then
|
if ($2 --version) < /dev/null > /dev/null 2>&1; then
|
$1=$2
|
$1=$2
|
AC_MSG_RESULT(found)
|
AC_MSG_RESULT(found)
|
else
|
else
|
$1="$3/missing $2"
|
$1="$3/missing $2"
|
AC_MSG_RESULT(missing)
|
AC_MSG_RESULT(missing)
|
fi
|
fi
|
AC_SUBST($1)])
|
AC_SUBST($1)])
|
|
|
# Add --enable-maintainer-mode option to configure.
|
# Add --enable-maintainer-mode option to configure.
|
# From Jim Meyering
|
# From Jim Meyering
|
|
|
# serial 1
|
# serial 1
|
|
|
AC_DEFUN(AM_MAINTAINER_MODE,
|
AC_DEFUN(AM_MAINTAINER_MODE,
|
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
|
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
|
dnl maintainer-mode is disabled by default
|
dnl maintainer-mode is disabled by default
|
AC_ARG_ENABLE(maintainer-mode,
|
AC_ARG_ENABLE(maintainer-mode,
|
[ --enable-maintainer-mode enable make rules and dependencies not useful
|
[ --enable-maintainer-mode enable make rules and dependencies not useful
|
(and sometimes confusing) to the casual installer],
|
(and sometimes confusing) to the casual installer],
|
USE_MAINTAINER_MODE=$enableval,
|
USE_MAINTAINER_MODE=$enableval,
|
USE_MAINTAINER_MODE=no)
|
USE_MAINTAINER_MODE=no)
|
AC_MSG_RESULT($USE_MAINTAINER_MODE)
|
AC_MSG_RESULT($USE_MAINTAINER_MODE)
|
AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
|
AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
|
MAINT=$MAINTAINER_MODE_TRUE
|
MAINT=$MAINTAINER_MODE_TRUE
|
AC_SUBST(MAINT)dnl
|
AC_SUBST(MAINT)dnl
|
]
|
]
|
)
|
)
|
|
|
# Define a conditional.
|
# Define a conditional.
|
|
|
AC_DEFUN(AM_CONDITIONAL,
|
AC_DEFUN(AM_CONDITIONAL,
|
[AC_SUBST($1_TRUE)
|
[AC_SUBST($1_TRUE)
|
AC_SUBST($1_FALSE)
|
AC_SUBST($1_FALSE)
|
if $2; then
|
if $2; then
|
$1_TRUE=
|
$1_TRUE=
|
$1_FALSE='#'
|
$1_FALSE='#'
|
else
|
else
|
$1_TRUE='#'
|
$1_TRUE='#'
|
$1_FALSE=
|
$1_FALSE=
|
fi])
|
fi])
|
|
|
|
|
