re PR fortran/46540 (libquadmath: Implement --disable-libquadmath)

/
2010-12-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46540
        * configure.ac: Add --disable-libquadmath and
        --disable-libquadmath-support.
        * configure: Regenerate.
gcc/
2010-12-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46540
        * configure.ac: Handle --disable-libquadmath-support.
        * doc/install.texi: Document --disable-libquadmath and
        --disable-libquadmath-support
        * configure: Regenerate.
        * config.in: Regenerate.

gcc/fortran/
2010-12-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46540
        * trans-types.c (gfc_init_kinds): Handle
        --disable-libquadmath-support.

libgfortran/
2010-12-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46540
        * acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Honour
        --disable-libquadmath-support.
        * configure.ac: Handle --disable-libquadmath-support.
        * configure: Regenerate.

From-SVN: r167684
This commit is contained in:
Tobias Burnus 2010-12-10 11:55:56 +01:00 committed by Tobias Burnus
parent 082b966fdc
commit 87e6d9dcaa
14 changed files with 191 additions and 16 deletions

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@ -1,3 +1,10 @@
2010-12-10 Tobias Burnus <burnus@net-b.de>
PR fortran/46540
* configure.ac: Add --disable-libquadmath and
--disable-libquadmath-support.
* configure: Regenerate.
2010-12-03 Ian Lance Taylor <iant@google.com>
* MAINTAINERS: Add myself as libgo maintainer.

30
configure vendored
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@ -742,6 +742,8 @@ enable_option_checking
with_build_libsubdir
enable_gold
enable_ld
enable_libquadmath
enable_libquadmath_support
enable_libada
enable_libssp
enable_build_with_cxx
@ -1453,6 +1455,9 @@ Optional Features:
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--enable-gold[=ARG] build gold [ARG={default,yes,no}]
--enable-ld[=ARG] build ld [ARG={default,yes,no}]
--disable-libquadmath do not build libquadmath directory
--disable-libquadmath-support
disable libquadmath support for Fortran
--enable-libada build libada directory
--enable-libssp build libssp directory
--enable-build-with-cxx build with C++ compiler instead of C compiler
@ -2992,6 +2997,31 @@ case "${host}" in
esac
# Check whether --enable-libquadmath was given.
if test "${enable_libquadmath+set}" = set; then :
enableval=$enable_libquadmath; ENABLE_LIBQUADMATH=$enableval
else
ENABLE_LIBQUADMATH=yes
fi
if test "${ENABLE_LIBQUADMATH}" = "no" ; then
noconfigdirs="$noconfigdirs target-libquadmath"
fi
# Check whether --enable-libquadmath-support was given.
if test "${enable_libquadmath_support+set}" = set; then :
enableval=$enable_libquadmath_support; ENABLE_LIBQUADMATH_SUPPORT=$enableval
else
ENABLE_LIBQUADMATH_SUPPORT=yes
fi
enable_libquadmath_support=
if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then
enable_libquadmath_support=no
fi
# Check whether --enable-libada was given.
if test "${enable_libada+set}" = set; then :
enableval=$enable_libada; ENABLE_LIBADA=$enableval

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@ -458,6 +458,27 @@ case "${host}" in
esac
AC_ARG_ENABLE(libquadmath,
AS_HELP_STRING([--disable-libquadmath],
[do not build libquadmath directory]),
ENABLE_LIBQUADMATH=$enableval,
ENABLE_LIBQUADMATH=yes)
if test "${ENABLE_LIBQUADMATH}" = "no" ; then
noconfigdirs="$noconfigdirs target-libquadmath"
fi
AC_ARG_ENABLE(libquadmath-support,
AS_HELP_STRING([--disable-libquadmath-support],
[disable libquadmath support for Fortran]),
ENABLE_LIBQUADMATH_SUPPORT=$enableval,
ENABLE_LIBQUADMATH_SUPPORT=yes)
enable_libquadmath_support=
if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then
enable_libquadmath_support=no
fi
AC_ARG_ENABLE(libada,
[ --enable-libada build libada directory],
ENABLE_LIBADA=$enableval,

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@ -1,3 +1,12 @@
2010-12-10 Tobias Burnus <burnus@net-b.de>
PR fortran/46540
* configure.ac: Handle --disable-libquadmath-support.
* doc/install.texi: Document --disable-libquadmath and
--disable-libquadmath-support
* configure: Regenerate.
* config.in: Regenerate.
2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
Iain Sandoe <iains@gcc.gnu.org>

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@ -119,6 +119,12 @@
#endif
/* Define to 1 to enable libquadmath support */
#ifndef USED_FOR_TARGET
#undef ENABLE_LIBQUADMATH_SUPPORT
#endif
/* Define to enable LTO support. */
#ifndef USED_FOR_TARGET
#undef ENABLE_LTO

27
gcc/configure vendored
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@ -912,6 +912,7 @@ enable_maintainer_mode
enable_version_specific_runtime_libs
with_slibdir
enable_plugin
enable_libquadmath_support
'
ac_precious_vars='build_alias
host_alias
@ -1610,8 +1611,9 @@ Optional Features:
enable the use of the @gnu_indirect_function to
glibc systems
--enable-comdat enable COMDAT group support
--enable-gnu-unique-object enable the use of the @gnu_unique_object ELF extension on
glibc systems
--enable-gnu-unique-object
enable the use of the @gnu_unique_object ELF
extension on glibc systems
--enable-linker-build-id
compiler will always pass --build-id to linker
--enable-maintainer-mode
@ -1621,6 +1623,8 @@ Optional Features:
specify that runtime libraries should be
installed in a compiler-specific directory
--enable-plugin enable plugin support
--disable-libquadmath-support
disable libquadmath support for Fortran
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
@ -17509,7 +17513,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 17512 "configure"
#line 17516 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -17615,7 +17619,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 17618 "configure"
#line 17622 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -26289,6 +26293,21 @@ $as_echo "#define ENABLE_PLUGIN 1" >>confdefs.h
fi
# Check whether --enable-libquadmath-support was given.
if test "${enable_libquadmath_support+set}" = set; then :
enableval=$enable_libquadmath_support; ENABLE_LIBQUADMATH_SUPPORT=$enableval
else
ENABLE_LIBQUADMATH_SUPPORT=yes
fi
if test "${ENABLE_LIBQUADMATH_SUPPORT}" != "no" ; then
$as_echo "#define ENABLE_LIBQUADMATH_SUPPORT 1" >>confdefs.h
fi
# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)

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@ -3873,8 +3873,8 @@ gcc_GAS_CHECK_FEATURE([.lcomm with alignment], gcc_cv_as_lcomm_with_alignment,
[Define if your assembler supports .lcomm with an alignment field.])])
AC_ARG_ENABLE(gnu-unique-object,
[ --enable-gnu-unique-object enable the use of the @gnu_unique_object ELF extension on
glibc systems],
[AS_HELP_STRING([--enable-gnu-unique-object],
[enable the use of the @gnu_unique_object ELF extension on glibc systems])],
[case $enable_gnu_unique_object in
yes | no) ;;
*) AC_MSG_ERROR(['$enable_gnu_unique_object' is an invalid value for --enable-gnu-unique-object.
@ -4781,6 +4781,18 @@ if test x"$enable_plugin" = x"yes"; then
AC_DEFINE(ENABLE_PLUGIN, 1, [Define to enable plugin support.])
fi
AC_ARG_ENABLE(libquadmath-support,
[AS_HELP_STRING([--disable-libquadmath-support],
[disable libquadmath support for Fortran])],
ENABLE_LIBQUADMATH_SUPPORT=$enableval,
ENABLE_LIBQUADMATH_SUPPORT=yes)
if test "${ENABLE_LIBQUADMATH_SUPPORT}" != "no" ; then
AC_DEFINE(ENABLE_LIBQUADMATH_SUPPORT, 1,
[Define to 1 to enable libquadmath support])
fi
# Configure the subdirectories
# AC_CONFIG_SUBDIRS($subdirs)

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@ -1337,6 +1337,16 @@ do a @samp{make -C gcc gnatlib_and_tools}.
Specify that the run-time libraries for stack smashing protection
should not be built.
@item --disable-libquadmath
Specify that the GCC quad-precision math library should not be built.
On some systems, the library is required to be linkable when building
the Fortran front end, unless @option{--disable-libquadmath-support}
is used.
@item --disable-libquadmath-support
Specify that the Fortran front end and @code{libgfortran} do not add
support for @code{libquadmath} on systems supporting it.
@item --disable-libgomp
Specify that the run-time libraries used by GOMP should not be built.

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@ -1,3 +1,9 @@
2010-12-10 Tobias Burnus <burnus@net-b.de>
PR fortran/46540
* trans-types.c (gfc_init_kinds): Handle
--disable-libquadmath-support.
2010-12-09 Steven G. Kargl <kargl@gcc.gnu.org>
* check.c (gfc_check_sngl): Insert missing space in error message.

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@ -415,12 +415,11 @@ gfc_init_kinds (void)
/* Only let float, double, long double and __float128 go through.
Runtime support for others is not provided, so they would be
useless. TODO: TFmode support should be enabled once libgfortran
support is done. */
useless. */
if (mode != TYPE_MODE (float_type_node)
&& (mode != TYPE_MODE (double_type_node))
&& (mode != TYPE_MODE (long_double_type_node))
#ifdef LIBGCC2_HAS_TF_MODE
#if defined(LIBGCC2_HAS_TF_MODE) && defined(ENABLE_LIBQUADMATH_SUPPORT)
&& (mode != TFmode)
#endif
)

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@ -1,3 +1,11 @@
2010-12-10 Tobias Burnus <burnus@net-b.de>
PR fortran/46540
* acinclude.m4 (LIBGFOR_CHECK_FLOAT128): Honour
--disable-libquadmath-support.
* configure.ac: Handle --disable-libquadmath-support.
* configure: Regenerate.
2010-12-06 Dave Korn <dave.korn.cygwin@gmail.com>
PR target/40125

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@ -279,6 +279,9 @@ esac])
dnl Check whether we have a __float128 type
AC_DEFUN([LIBGFOR_CHECK_FLOAT128], [
LIBQUADSPEC=
if test "x$enable_libquadmath_support" != xno; then
AC_CACHE_CHECK([whether we have a usable __float128 type],
libgfor_cv_have_float128, [
AC_TRY_LINK([
@ -341,6 +344,12 @@ AC_DEFUN([LIBGFOR_CHECK_FLOAT128], [
LIBQUADINCLUDE=
fi
fi
else
# for --disable-quadmath
LIBQUADLIB=
LIBQUADLIB_DEP=
LIBQUADINCLUDE=
fi
dnl For the spec file
AC_SUBST(LIBQUADSPEC)

35
libgfortran/configure vendored
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@ -764,6 +764,7 @@ enable_fast_install
with_gnu_ld
enable_libtool_lock
enable_largefile
enable_libquadmath_support
'
ac_precious_vars='build_alias
host_alias
@ -1394,7 +1395,9 @@ Optional Features:
--disable-option-checking ignore unrecognized --enable/--with options
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory
--enable-version-specific-runtime-libs
specify that runtime libraries should be installed
in a compiler-specific directory
--enable-intermodule build the library in one step
--enable-maintainer-mode enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer
@ -1407,6 +1410,8 @@ Optional Features:
optimize for fast installation [default=yes]
--disable-libtool-lock avoid locking (might break parallel builds)
--disable-largefile omit support for large files
--disable-libquadmath-support
disable libquadmath support for Fortran
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
@ -11373,7 +11378,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11376 "configure"
#line 11381 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -11479,7 +11484,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11482 "configure"
#line 11487 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -24319,9 +24324,25 @@ $as_echo "#define HAVE_BROKEN_POWF 1" >>confdefs.h
fi
# Check whether we have a __float128 type
# Check whether libquadmath should be used
# Check whether --enable-libquadmath-support was given.
if test "${enable_libquadmath_support+set}" = set; then :
enableval=$enable_libquadmath_support; ENABLE_LIBQUADMATH_SUPPORT=$enableval
else
ENABLE_LIBQUADMATH_SUPPORT=yes
fi
enable_libquadmath_support=
if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then
enable_libquadmath_support=no
fi
# Check whether we have a __float128 type, depends on enable_libquadmath_support
LIBQUADSPEC=
if test "x$enable_libquadmath_support" != xno; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have a usable __float128 type" >&5
$as_echo_n "checking whether we have a usable __float128 type... " >&6; }
if test "${libgfor_cv_have_float128+set}" = set; then :
@ -24428,6 +24449,12 @@ $as_echo "$libgfor_cv_have_as_needed" >&6; }
LIBQUADINCLUDE=
fi
fi
else
# for --disable-quadmath
LIBQUADLIB=
LIBQUADLIB_DEP=
LIBQUADINCLUDE=
fi

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@ -12,7 +12,8 @@ GCC_TOPLEV_SUBDIRS
AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
AC_ARG_ENABLE(version-specific-runtime-libs,
[ --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory ],
AS_HELP_STRING([--enable-version-specific-runtime-libs],
[specify that runtime libraries should be installed in a compiler-specific directory]),
[case "$enableval" in
yes) version_specific_libs=yes ;;
no) version_specific_libs=no ;;
@ -24,7 +25,7 @@ AC_MSG_RESULT($version_specific_libs)
# Build with intermodule optimisations
AC_MSG_CHECKING([for --enable-intermodule])
AC_ARG_ENABLE(intermodule,
[ --enable-intermodule build the library in one step],
AS_HELP_STRING([--enable-intermodule],[build the library in one step]),
[case "$enable_intermodule" in
yes) onestep="-onestep";;
*) onestep="";;
@ -463,7 +464,18 @@ LIBGFOR_CHECK_MINGW_SNPRINTF
# Check for a broken powf implementation
LIBGFOR_CHECK_FOR_BROKEN_POWF
# Check whether we have a __float128 type
# Check whether libquadmath should be used
AC_ARG_ENABLE(libquadmath-support,
AS_HELP_STRING([--disable-libquadmath-support],
[disable libquadmath support for Fortran]),
ENABLE_LIBQUADMATH_SUPPORT=$enableval,
ENABLE_LIBQUADMATH_SUPPORT=yes)
enable_libquadmath_support=
if test "${ENABLE_LIBQUADMATH_SUPPORT}" = "no" ; then
enable_libquadmath_support=no
fi
# Check whether we have a __float128 type, depends on enable_libquadmath_support
LIBGFOR_CHECK_FLOAT128
# Check for GNU libc feenableexcept