newlib-cygwin/newlib/acinclude.m4

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2000-02-18 03:39:52 +08:00
dnl This provides configure definitions used by all the newlib
dnl configure.in files.
dnl Basic newlib configury. This calls basic introductory stuff,
dnl including AM_INIT_AUTOMAKE and AC_CANONICAL_HOST. It also runs
dnl configure.host. The only argument is the relative path to the top
dnl newlib directory.
AC_DEFUN(NEWLIB_CONFIGURE,
[
dnl Default to --enable-multilib
AC_ARG_ENABLE(multilib,
[ --enable-multilib build many library versions (default)],
[case "${enableval}" in
yes) multilib=yes ;;
no) multilib=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
esac], [multilib=yes])dnl
dnl Support --enable-target-optspace
AC_ARG_ENABLE(target-optspace,
[ --enable-target-optspace optimize for space],
[case "${enableval}" in
yes) target_optspace=yes ;;
no) target_optspace=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;;
esac], [target_optspace=])dnl
dnl Support --enable-newlib-mb
AC_ARG_ENABLE(newlib-mb,
[ --enable-newlib-mb enable multibyte support],
[case "${enableval}" in
yes) newlib_mb=yes ;;
no) newlib_mb=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for newlib-mb option) ;;
esac], [newlib_mb=no])dnl
dnl We may get other options which we don't document:
dnl --with-target-subdir, --with-multisrctop, --with-multisubdir
test -z "[$]{with_target_subdir}" && with_target_subdir=.
if test "[$]{srcdir}" = "."; then
if test "[$]{with_target_subdir}" != "."; then
newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1"
else
newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}$1"
fi
else
newlib_basedir="[$]{srcdir}/$1"
fi
AC_SUBST(newlib_basedir)
AC_CANONICAL_HOST
Wed Dec 14 Jeff Johnston <jjohnstn@redhat.com> * MAINTAINERS: Removed Ranjith. * NEWS: Updated for 1.9.0. * README: Updated. * acinclude.m4: Updated to release 1.9.0. * aclocal.m4 configure doc/aclocal.m4 doc/configure libc/aclocal.m4 libc/configure libc/machine/aclocal.m4 libc/machine/configure libc/machine/a29k/aclocal.m4 libc/machine/a29k/configure libc/machine/arm/aclocal.m4 libc/machine/arm/configure libc/machine/d10v/aclocal.m4 libc/machine/d10v/configure libc/machine/d30v/aclocal.m4 libc/machine/d30v/configure libc/machine/fr30/aclocal.m4 libc/machine/fr30/configure libc/machine/h8300/aclocal.m4 libc/machine/h8300/configure libc/machine/h8500/aclocal.m4 libc/machine/h8500/configure libc/machine/hppa/aclocal.m4 libc/machine/hppa/configure libc/machine/i386/aclocal.m4 libc/machine/i386/configure libc/machine/i960/aclocal.m4 libc/machine/i960/configure libc/machine/m32r/aclocal.m4 libc/machine/m32r/configure libc/machine/m68k/aclocal.m4 libc/machine/m68k/configure libc/machine/m88k/aclocal.m4 libc/machine/m88k/configure libc/machine/mips/aclocal.m4 libc/machine/mips/configure libc/machine/mn10200/aclocal.m4 libc/machine/mn10200/configure libc/machine/mn10300/aclocal.m4 libc/machine/mn10300/configure libc/machine/necv70/aclocal.m4 libc/machine/necv70/configure libc/machine/powerpc/aclocal.m4 libc/machine/powerpc/configure libc/machine/sh/aclocal.m4 libc/machine/sh/configure libc/machine/sparc/aclocal.m4 libc/machine/sparc/configure libc/machine/tic80/aclocal.m4 libc/machine/tic80/configure libc/machine/v850/aclocal.m4 libc/machine/v850/configure libc/machine/w65/aclocal.m4 libc/machine/w65/configure libc/machine/xscale/aclocal.m4 libc/machine/xscale/configure libc/machine/z8k/aclocal.m4 libc/machine/z8k/configure libc/sys/aclocal.m4 libc/sys/configure libc/sys/a29khif/aclocal.m4 libc/sys/a29khif/configure libc/sys/arm/aclocal.m4 libc/sys/arm/configure libc/sys/cygwin/aclocal.m4 libc/sys/cygwin/configure libc/sys/d10v/aclocal.m4 libc/sys/d10v/configure libc/sys/decstation/aclocal.m4 libc/sys/decstation/configure libc/sys/go32/aclocal.m4 libc/sys/go32/configure libc/sys/h8300hms/aclocal.m4 libc/sys/h8300hms/configure libc/sys/h8500hms/aclocal.m4 libc/sys/h8500hms/configure libc/sys/linux/aclocal.m4 libc/sys/linux/configure libc/sys/m88kbug/aclocal.m4 libc/sys/m88kbug/configure libc/sys/netware/aclocal.m4 libc/sys/netware/configure libc/sys/rtems/aclocal.m4 libc/sys/rtems/configure libc/sys/sh/aclocal.m4 libc/sys/sh/configure libc/sys/sparc64/aclocal.m4 libc/sys/sparc64/configure libc/sys/sun4/aclocal.m4 libc/sys/sun4/configure libc/sys/sysmec/aclocal.m4 libc/sys/sysmec/configure libc/sys/sysnec810/aclocal.m4 libc/sys/sysnec810/configure libc/sys/sysnecv850/aclocal.m4 libc/sys/sysnecv850/configure libc/sys/sysvi386/aclocal.m4 libc/sys/sysvi386/configure libc/sys/sysvnecv70/aclocal.m4 libc/sys/sysvnecv70/configure libc/sys/tic80/aclocal.m4 libc/sys/tic80/configure libc/sys/w65/aclocal.m4 libc/sys/w65/configure libc/sys/z8ksim/aclocal.m4 libc/sys/z8ksim/configure libm/aclocal.m4 libm/configure: Regenerated.
2000-12-15 06:15:26 +08:00
AM_INIT_AUTOMAKE(newlib, 1.9.0)
2000-02-18 03:39:52 +08:00
# FIXME: We temporarily define our own version of AC_PROG_CC. This is
# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
# are probably using a cross compiler, which will not be able to fully
# link an executable. This should really be fixed in autoconf
# itself.
AC_DEFUN(LIB_AC_PROG_CC,
[AC_BEFORE([$0], [AC_PROG_CPP])dnl
AC_CHECK_PROG(CC, gcc, gcc)
if test -z "$CC"; then
AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
fi
AC_PROG_CC_GNU
if test $ac_cv_prog_gcc = yes; then
GCC=yes
dnl Check whether -g works, even if CFLAGS is set, in case the package
dnl plays around with CFLAGS (such as to build both debugging and
dnl normal versions of a library), tasteless as that idea is.
ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
AC_PROG_CC_G
if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
CFLAGS="-g -O2"
else
CFLAGS="-O2"
fi
else
GCC=
test "${CFLAGS+set}" = set || CFLAGS="-g"
fi
])
LIB_AC_PROG_CC
# AC_CHECK_TOOL does AC_REQUIRE (AC_CANONICAL_BUILD). If we don't
# run it explicitly here, it will be run implicitly before
# NEWLIB_CONFIGURE, which doesn't work because that means that it will
# be run before AC_CANONICAL_HOST.
AC_CANONICAL_BUILD
AC_CHECK_TOOL(AS, as)
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_PROG_INSTALL
AM_MAINTAINER_MODE
# We need AC_EXEEXT to keep automake happy in cygnus mode. However,
# at least currently, we never actually build a program, so we never
# need to use $(EXEEXT). Moreover, the test for EXEEXT normally
# fails, because we are probably configuring with a cross compiler
# which can't create executables. So we include AC_EXEEXT to keep
# automake happy, but we don't execute it, since we don't care about
# the result.
if false; then
AC_EXEEXT
fi
. [$]{newlib_basedir}/configure.host
case [$]{newlib_basedir} in
/* | [A-Za-z]:[/\\]*) newlib_flagbasedir=[$]{newlib_basedir} ;;
*) newlib_flagbasedir='[$](top_builddir)/'[$]{newlib_basedir} ;;
esac
newlib_cflags="[$]{newlib_cflags} -I"'[$](top_builddir)'"/$1/targ-include -I[$]{newlib_flagbasedir}/libc/include"
case "${host}" in
*-*-cygwin*)
newlib_cflags="[$]{newlib_cflags} -I[$]{newlib_flagbasedir}/../winsup/cygwin/include -I[$]{newlib_flagbasedir}/../winsup/w32api/include"
;;
esac
newlib_cflags="[$]{newlib_cflags} -fno-builtin"
NEWLIB_CFLAGS=${newlib_cflags}
AC_SUBST(NEWLIB_CFLAGS)
AC_SUBST(machine_dir)
AC_SUBST(sys_dir)
])