2000-02-18 03:39:52 +08:00
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dnl This is the newlib/libm configure.in file.
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dnl Process this file with autoconf to produce a configure script.
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2006-04-14 03:56:32 +08:00
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AC_PREREQ(2.59)
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AC_INIT([newlib],[NEWLIB_VERSION])
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AC_CONFIG_SRCDIR([libm.texinfo])
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2000-02-18 03:39:52 +08:00
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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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[case "${enableval}" in
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yes) newlib_hw_fp=true ;;
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no) newlib_hw_fp=false ;;
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*) AC_MSG_ERROR(bad value ${enableval} for --enable-newlib-hw-fp) ;;
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esac],[newlib_hw_fp=false])
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AM_CONDITIONAL(NEWLIB_HW_FP, test x$newlib_hw_fp = xtrue)
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2009-04-16 Ken Werner <ken.werner@de.ibm.com>
* libm/libm.texinfo: Add long double function support chapter.
* libc/include/machine/ieeefp.h: Add _LDBL_EQ_DBL define.
* libc/include/stdlib.h: Include <machine/ieeefp.h>.
(strtold, wcstold): Declare.
* libc/stdlib/strtold.c: New File.
* libc/stdlib/wcstold.c: Likewise.
* libc/configure.in: Add long double check.
* libc/configure: Regenerate.
* libc/stdlib/Makefile.am: Add strtold.c and wcstold.c.
* libc/stdlib/Makefile.in: Regenerate.
* libc/include/math.h (atanl, cosl, sinl, tanl, tanhl): Declare.
(frexpl, modfl, ceill, fabsl, floorl, log1pl, expm1l, acosl): Ditto.
(asinl, atan2l, coshl, sinhl, expl, ldexpl, logl, log10l, powl): Ditto.
(sqrtl, fmodl, hypotl, copysignl, nanl, ilogbl, asinhl, cbrt): Ditto.
(nextafterl, rintl, scalbnl, exp2l, scalblnl, tgammal): Ditto.
(nearbyintl, lrintl, llrintl, roundl, lroundl, llround): Ditto.
(llroundl, truncl, remquol, fdiml, fmaxl, fminl, fmal, acoshl): Ditto.
(atanhl, remainderl, lgammal, erfl, erfcl): Ditto.
* libm/common/atanl.c: New File.
* libm/common/cosl.c: Likewise.
* libm/common/sinl.c: Likewise.
* libm/common/modfl.c: Likewise.
* libm/common/frexpl.c: Likewise.
* libm/common/tanhl.c: Likewise.
* libm/common/tanl.c: Likewise.
* libm/common/expm1l.c: Likewise.
* libm/common/log1pl.c: Likewise.
* libm/common/ceill.c: Likewise.
* libm/common/fabsl.c: Likewise.
* libm/common/floorl.c: Likewise.
* libm/common/acosl.c: Likewise.
* libm/common/asinl.c: Likewise.
* libm/common/atan2l.c: Likewise.
* libm/common/coshl.c: Likewise.
* libm/common/expl.c: Likewise.
* libm/common/fmodl.c: Likewise.
* libm/common/hypotl.c: Likewise.
* libm/common/ldexpl.c: Likewise.
* libm/common/log10l.c: Likewise.
* libm/common/logl.c: Likewise.
* libm/common/powl.c: Likewise.
* libm/common/sqrtl.c: Likewise.
* libm/common/copysignl.c: Likewise.
* libm/common/ilogbl.c: Likewise.
* libm/common/nanl.c: Likewise.
* libm/common/cbrtl.c: Likewise.
* libm/common/asinhl.c: Likewise.
* libm/common/nextafterl.c: Likewise.
* libm/common/rintl.c: Likewise.
* libm/common/scalbnl.c: Likewise.
* libm/common/exp2l.c: Likewise.
* libm/common/fdiml.c: Likewise.
* libm/common/fmal.c: Likewise.
* libm/common/fmaxl.c: Likewise.
* libm/common/fminl.c: Likewise.
* libm/common/lrintl.c: Likewise.
* libm/common/lroundl.c: Likewise.
* libm/common/nearbyintl.c: Likewise.
* libm/common/remquol.c: Likewise.
* libm/common/roundl.c: Likewise.
* libm/common/scalblnl.c: Likewise.
* libm/common/truncl.c: Likewise.
* libm/common/acoshl.c: Likewise.
* libm/common/atanhl.c: Likewise.
* libm/common/erfcl.c: Likewise.
* libm/common/erfl.c: Likewise.
* libm/common/lgammal.c: Likewise.
* libm/common/remainderl.c: Likewise.
* libm/common/tgammal.c: Likewise.
* libm/common/sinhl.c: Likewise.
* libm/common/llroundl.c: Likewise.
* libm/configure.in: Add long double check.
* libm/configure: Regenerate.
* libm/common/Makefile.am: Add new files.
* libm/common/Makefile.in: Regenerate.
2009-04-17 02:24:35 +08:00
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dnl Autoconf 2.59 doesn't support the AC_TYPE_LONG_DOUBLE macro. Instead of:
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dnl AC_TYPE_LONG_DOUBLE
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dnl AM_CONDITIONAL(HAVE_LONG_DOUBLE, test x"$ac_cv_type_long_double" = x"yes")
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dnl we specify our own long double test.
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2009-04-18 00:18:17 +08:00
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AC_CACHE_CHECK([Checking long double support], [acnewlib_cv_type_long_double],[dnl
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cat > conftest.c <<EOF
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int main() {
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long double x = 0.0L;
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return 0;
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}
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EOF
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if AC_TRY_COMMAND([${CC} $CFLAGS $CPPFLAGS -c conftest.c 1>&AS_MESSAGE_LOG_FD])
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then
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acnewlib_cv_type_long_double=yes
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else
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acnewlib_cv_type_long_double=no
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fi
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rm -f conftest*])
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2009-04-16 Ken Werner <ken.werner@de.ibm.com>
* libm/libm.texinfo: Add long double function support chapter.
* libc/include/machine/ieeefp.h: Add _LDBL_EQ_DBL define.
* libc/include/stdlib.h: Include <machine/ieeefp.h>.
(strtold, wcstold): Declare.
* libc/stdlib/strtold.c: New File.
* libc/stdlib/wcstold.c: Likewise.
* libc/configure.in: Add long double check.
* libc/configure: Regenerate.
* libc/stdlib/Makefile.am: Add strtold.c and wcstold.c.
* libc/stdlib/Makefile.in: Regenerate.
* libc/include/math.h (atanl, cosl, sinl, tanl, tanhl): Declare.
(frexpl, modfl, ceill, fabsl, floorl, log1pl, expm1l, acosl): Ditto.
(asinl, atan2l, coshl, sinhl, expl, ldexpl, logl, log10l, powl): Ditto.
(sqrtl, fmodl, hypotl, copysignl, nanl, ilogbl, asinhl, cbrt): Ditto.
(nextafterl, rintl, scalbnl, exp2l, scalblnl, tgammal): Ditto.
(nearbyintl, lrintl, llrintl, roundl, lroundl, llround): Ditto.
(llroundl, truncl, remquol, fdiml, fmaxl, fminl, fmal, acoshl): Ditto.
(atanhl, remainderl, lgammal, erfl, erfcl): Ditto.
* libm/common/atanl.c: New File.
* libm/common/cosl.c: Likewise.
* libm/common/sinl.c: Likewise.
* libm/common/modfl.c: Likewise.
* libm/common/frexpl.c: Likewise.
* libm/common/tanhl.c: Likewise.
* libm/common/tanl.c: Likewise.
* libm/common/expm1l.c: Likewise.
* libm/common/log1pl.c: Likewise.
* libm/common/ceill.c: Likewise.
* libm/common/fabsl.c: Likewise.
* libm/common/floorl.c: Likewise.
* libm/common/acosl.c: Likewise.
* libm/common/asinl.c: Likewise.
* libm/common/atan2l.c: Likewise.
* libm/common/coshl.c: Likewise.
* libm/common/expl.c: Likewise.
* libm/common/fmodl.c: Likewise.
* libm/common/hypotl.c: Likewise.
* libm/common/ldexpl.c: Likewise.
* libm/common/log10l.c: Likewise.
* libm/common/logl.c: Likewise.
* libm/common/powl.c: Likewise.
* libm/common/sqrtl.c: Likewise.
* libm/common/copysignl.c: Likewise.
* libm/common/ilogbl.c: Likewise.
* libm/common/nanl.c: Likewise.
* libm/common/cbrtl.c: Likewise.
* libm/common/asinhl.c: Likewise.
* libm/common/nextafterl.c: Likewise.
* libm/common/rintl.c: Likewise.
* libm/common/scalbnl.c: Likewise.
* libm/common/exp2l.c: Likewise.
* libm/common/fdiml.c: Likewise.
* libm/common/fmal.c: Likewise.
* libm/common/fmaxl.c: Likewise.
* libm/common/fminl.c: Likewise.
* libm/common/lrintl.c: Likewise.
* libm/common/lroundl.c: Likewise.
* libm/common/nearbyintl.c: Likewise.
* libm/common/remquol.c: Likewise.
* libm/common/roundl.c: Likewise.
* libm/common/scalblnl.c: Likewise.
* libm/common/truncl.c: Likewise.
* libm/common/acoshl.c: Likewise.
* libm/common/atanhl.c: Likewise.
* libm/common/erfcl.c: Likewise.
* libm/common/erfl.c: Likewise.
* libm/common/lgammal.c: Likewise.
* libm/common/remainderl.c: Likewise.
* libm/common/tgammal.c: Likewise.
* libm/common/sinhl.c: Likewise.
* libm/common/llroundl.c: Likewise.
* libm/configure.in: Add long double check.
* libm/configure: Regenerate.
* libm/common/Makefile.am: Add new files.
* libm/common/Makefile.in: Regenerate.
2009-04-17 02:24:35 +08:00
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AM_CONDITIONAL(HAVE_LONG_DOUBLE, test x"$acnewlib_cv_type_long_double" = x"yes")
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2000-02-18 03:39:52 +08:00
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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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NEWLIB_CONFIGURE(..)
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2001-12-14 07:50:11 +08:00
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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 line of the macro which fail because appropriate LDFLAGS are not set.
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2007-05-25 01:33:42 +08:00
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_LT_DECL_SED
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2010-02-25 05:00:08 +08:00
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_LT_PROG_ECHO_BACKSLASH
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2001-12-14 07:50:11 +08:00
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if test "${use_libtool}" = "yes"; then
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AC_LIBTOOL_WIN32_DLL
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AM_PROG_LIBTOOL
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fi
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2007-01-12 04:57:52 +08:00
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AC_CONFIG_SUBDIRS(machine)
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2001-12-14 07:50:11 +08:00
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LIBM_MACHINE_LIB=
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2003-09-30 05:04:09 +08:00
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if test -n "${libm_machine_dir}"; then
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2001-12-14 07:50:11 +08:00
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if test "${use_libtool}" = "yes"; then
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2003-09-30 05:04:09 +08:00
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LIBM_MACHINE_LIB=machine/${libm_machine_dir}/lib${libm_machine_dir}.${aext}
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2001-12-14 07:50:11 +08:00
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else
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LIBM_MACHINE_LIB=machine/lib.${aext}
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fi
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fi
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AC_SUBST(LIBM_MACHINE_LIB)
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2010-10-08 18:35:14 +08:00
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AC_CONFIG_FILES([Makefile math/Makefile mathfp/Makefile common/Makefile complex/Makefile])
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2006-04-14 03:56:32 +08:00
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AC_OUTPUT
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