dnl This is the newlib configure.in file.
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dnl This is the newlib configure.in file.
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dnl Process this file with autoconf to produce a configure script.
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dnl Process this file with autoconf to produce a configure script.
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|
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AC_PREREQ(2.5)
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AC_PREREQ(2.5)
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AC_INIT(libc)
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AC_INIT(libc)
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dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake.
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dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake.
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AC_CONFIG_AUX_DIR(..)
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AC_CONFIG_AUX_DIR(..)
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NEWLIB_CONFIGURE(.)
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NEWLIB_CONFIGURE(.)
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|
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dnl We have to enable libtool after NEWLIB_CONFIGURE because if we try and
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dnl We have to enable libtool after NEWLIB_CONFIGURE because if we try and
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dnl add it into NEWLIB_CONFIGURE, executable tests are made before the first
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dnl add it into NEWLIB_CONFIGURE, executable tests are made before the first
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dnl line of the macro which fail because appropriate LDFLAGS are not set.
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dnl line of the macro which fail because appropriate LDFLAGS are not set.
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if test "${use_libtool}" = "yes"; then
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if test "${use_libtool}" = "yes"; then
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AC_LIBTOOL_WIN32_DLL
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AC_LIBTOOL_WIN32_DLL
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AM_PROG_LIBTOOL
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AM_PROG_LIBTOOL
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AC_PROG_AWK
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AC_PROG_AWK
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fi
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fi
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configdirs="libc libm"
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configdirs="libc libm"
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AC_ARG_ENABLE(newlib_hw_fp,
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AC_ARG_ENABLE(newlib_hw_fp,
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[ --enable-newlib-hw-fp Turn on hardware floating point math],
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[ --enable-newlib-hw-fp Turn on hardware floating point math],
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[case "${enableval}" in
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[case "${enableval}" in
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yes) newlib_hw_fp=true ;;
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yes) newlib_hw_fp=true ;;
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no) newlib_hw_fp=false ;;
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no) newlib_hw_fp=false ;;
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-newlib-hw-fp) ;;
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-newlib-hw-fp) ;;
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esac],[newlib_hw_fp=false])
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esac],[newlib_hw_fp=false])
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AM_CONDITIONAL(NEWLIB_HW_FP, test x$newlib_hw_fp = xtrue)
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AM_CONDITIONAL(NEWLIB_HW_FP, test x$newlib_hw_fp = xtrue)
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|
|
if test -z "${with_multisubdir}"; then
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if test -z "${with_multisubdir}"; then
|
configdirs="${configdirs} doc"
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configdirs="${configdirs} doc"
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have_doc=yes
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have_doc=yes
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else
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else
|
have_doc=
|
have_doc=
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fi
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fi
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AM_CONDITIONAL(HAVE_DOC, test x$have_doc = xyes)
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AM_CONDITIONAL(HAVE_DOC, test x$have_doc = xyes)
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|
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AC_CONFIG_SUBDIRS(${configdirs})
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AC_CONFIG_SUBDIRS(${configdirs})
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|
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CRT0=
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CRT0=
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CRT0_DIR=
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CRT0_DIR=
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if test -n "${sys_dir}"; then
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if test -n "${sys_dir}"; then
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CRT0=crt0.o
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CRT0=crt0.o
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CRT0_DIR=libc
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CRT0_DIR=libc
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fi
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fi
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AC_SUBST(CRT0)
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AC_SUBST(CRT0)
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AC_SUBST(CRT0_DIR)
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AC_SUBST(CRT0_DIR)
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|
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if test -n "${libm_machine_dir}"; then
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if test -n "${libm_machine_dir}"; then
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LIBM_MACHINE_OBJECTLIST=libm/machine/${libm_machine_dir}/objectlist.awk.in
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LIBM_MACHINE_OBJECTLIST=libm/machine/${libm_machine_dir}/objectlist.awk.in
|
fi
|
fi
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AC_SUBST(LIBM_MACHINE_OBJECTLIST)
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AC_SUBST(LIBM_MACHINE_OBJECTLIST)
|
|
|
if test -n "${machine_dir}"; then
|
if test -n "${machine_dir}"; then
|
MACHINE_OBJECTLIST=libc/machine/${machine_dir}/objectlist.awk.in
|
MACHINE_OBJECTLIST=libc/machine/${machine_dir}/objectlist.awk.in
|
fi
|
fi
|
AC_SUBST(MACHINE_OBJECTLIST)
|
AC_SUBST(MACHINE_OBJECTLIST)
|
|
|
if test -n "${sys_dir}"; then
|
if test -n "${sys_dir}"; then
|
SYS_OBJECTLIST=libc/sys/${sys_dir}/objectlist.awk.in
|
SYS_OBJECTLIST=libc/sys/${sys_dir}/objectlist.awk.in
|
fi
|
fi
|
AC_SUBST(SYS_OBJECTLIST)
|
AC_SUBST(SYS_OBJECTLIST)
|
|
|
if test -n "${posix_dir}"; then
|
if test -n "${posix_dir}"; then
|
POSIX_OBJECTLIST=libc/${posix_dir}/objectlist.awk.in
|
POSIX_OBJECTLIST=libc/${posix_dir}/objectlist.awk.in
|
fi
|
fi
|
AC_SUBST(POSIX_OBJECTLIST)
|
AC_SUBST(POSIX_OBJECTLIST)
|
|
|
if test -n "${signal_dir}"; then
|
if test -n "${signal_dir}"; then
|
SIGNAL_OBJECTLIST=libc/${signal_dir}/objectlist.awk.in
|
SIGNAL_OBJECTLIST=libc/${signal_dir}/objectlist.awk.in
|
fi
|
fi
|
AC_SUBST(SIGNAL_OBJECTLIST)
|
AC_SUBST(SIGNAL_OBJECTLIST)
|
|
|
if test -n "${syscall_dir}"; then
|
if test -n "${syscall_dir}"; then
|
SYSCALL_OBJECTLIST=libc/${syscall_dir}/objectlist.awk.in
|
SYSCALL_OBJECTLIST=libc/${syscall_dir}/objectlist.awk.in
|
fi
|
fi
|
AC_SUBST(SYSCALL_OBJECTLIST)
|
AC_SUBST(SYSCALL_OBJECTLIST)
|
|
|
if test -n "${unix_dir}"; then
|
if test -n "${unix_dir}"; then
|
UNIX_OBJECTLIST=libc/${unix_dir}/objectlist.awk.in
|
UNIX_OBJECTLIST=libc/${unix_dir}/objectlist.awk.in
|
fi
|
fi
|
AC_SUBST(UNIX_OBJECTLIST)
|
AC_SUBST(UNIX_OBJECTLIST)
|
|
|
# Put a plausible default for CC_FOR_BUILD in Makefile.
|
# Put a plausible default for CC_FOR_BUILD in Makefile.
|
if test -z "$CC_FOR_BUILD"; then
|
if test -z "$CC_FOR_BUILD"; then
|
if test "x$cross_compiling" = "xno"; then
|
if test "x$cross_compiling" = "xno"; then
|
CC_FOR_BUILD='$(CC)'
|
CC_FOR_BUILD='$(CC)'
|
else
|
else
|
CC_FOR_BUILD=gcc
|
CC_FOR_BUILD=gcc
|
fi
|
fi
|
fi
|
fi
|
AC_SUBST(CC_FOR_BUILD)
|
AC_SUBST(CC_FOR_BUILD)
|
|
|
if test "${multilib}" = "yes"; then
|
if test "${multilib}" = "yes"; then
|
multilib_arg="--enable-multilib"
|
multilib_arg="--enable-multilib"
|
else
|
else
|
multilib_arg=
|
multilib_arg=
|
fi
|
fi
|
|
|
|
|
AC_OUTPUT(Makefile,
|
AC_OUTPUT(Makefile,
|
[if test -n "$CONFIG_FILES"; then
|
[if test -n "$CONFIG_FILES"; then
|
. ${newlib_basedir}/../config-ml.in
|
. ${newlib_basedir}/../config-ml.in
|
fi],
|
fi],
|
srcdir=${srcdir}
|
srcdir=${srcdir}
|
host=${host}
|
host=${host}
|
target=${target}
|
target=${target}
|
with_multisubdir=${with_multisubdir}
|
with_multisubdir=${with_multisubdir}
|
ac_configure_args="${multilib_arg} ${ac_configure_args}"
|
ac_configure_args="${multilib_arg} ${ac_configure_args}"
|
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
|
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
|
newlib_basedir=${newlib_basedir}
|
newlib_basedir=${newlib_basedir}
|
CC="${CC}"
|
CC="${CC}"
|
LDFLAGS="${LDFLAGS}"
|
LDFLAGS="${LDFLAGS}"
|
)
|
)
|
|
|
