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newlib-cygwin
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Sync from gcc mainline.

This commit is contained in:
Nick Clifton 2010-02-15 10:37:55 +00:00
parent 8103e40743
commit f107c370b3
5 changed files with 124 additions and 42 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2010-02-15 Nick Clifton <nickc@redhat.com>
* configure.ac: Sync from gcc.
* configure: Regenerate.
2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
Sync from gcc:

4
config/ChangeLog
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@ -1,3 +1,7 @@
2010-02-15 Nick Clifton <nickc@redhat.com>
* elf.m4: Import from gcc mainline.
2009-11-30 Joseph Myers <joseph@codesourcery.com>
* largefile.m4 (ACX_LARGEFILE): Require AC_CANONICAL_HOST and

27
config/elf.m4 Normal file
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@ -0,0 +1,27 @@
dnl Copyright (C) 2010 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
dnl From Paolo Bonzini.
dnl usage: ACX_ELF_TARGET_IFELSE([if-elf], [if-not-elf])
AC_DEFUN([ACX_ELF_TARGET_IFELSE], [
AC_REQUIRE([AC_CANONICAL_TARGET])
target_elf=no
case $target in
*-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
*-msdosdjgpp* | *-netware* | *-vms* | *-wince* | *-*-pe* | \
alpha*-dec-osf* | *-interix*)
target_elf=no
;;
*)
target_elf=yes
;;
esac
AS_IF([test $target_elf = yes], [$1], [$2])
])

82
configure vendored
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@ -684,8 +684,8 @@ clooginc
clooglibs
pplinc
ppllibs
poststage1_libs
poststage1_ldflags
poststage1_libs
stage1_libs
stage1_ldflags
extra_mpc_mpfr_configure_flags
@ -797,8 +797,8 @@ with_gmp_lib
with_host_libstdcxx
with_stage1_ldflags
with_stage1_libs
with_boot_ldflags
with_boot_libs
with_boot_ldflags
with_ppl
with_ppl_include
with_ppl_lib
@ -1532,8 +1532,8 @@ Optional Packages:
when linking with PPL
--with-stage1-ldflags=FLAGS Linker flags for stage1
-with-stage1-libs=LIBS Libraries for stage1
--with-boot-ldflags=FLAGS Linker flags for stage2 and later
--with-boot-libs=LIBS Libraries for stage2 and later
--with-boot-ldflags=FLAGS Linker flags for stage2 and later
--with-ppl=PATH Specify prefix directory for the installed PPL package
Equivalent to --with-ppl-include=PATH/include
plus --with-ppl-lib=PATH/lib
@ -3261,6 +3261,7 @@ case "${target}" in
case "${target}" in
i*86-*-*) ;;
alpha*-*-*) ;;
x86_64-*-*) ;;
*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
@ -5738,25 +5739,6 @@ fi
# Linker flags to use for stage2 and later builds.
# Check whether --with-boot-ldflags was given.
if test "${with_boot_ldflags+set}" = set; then :
withval=$with_boot_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
poststage1_ldflags=$withval
fi
else
if test "$ENABLE_BUILD_WITH_CXX" = "yes"; then
poststage1_ldflags=-static-libstdc++
else
poststage1_ldflags=
fi
fi
# Libraries to use for stage2 and later builds. This defaults to the
# argument passed to --with-host-libstdcxx.
@ -5773,6 +5755,27 @@ fi
# Linker flags to use for stage2 and later builds.
# Check whether --with-boot-ldflags was given.
if test "${with_boot_ldflags+set}" = set; then :
withval=$with_boot_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
poststage1_ldflags=$withval
fi
else
poststage1_ldflags=
# With --enable-build-with-cxx, default to linking libstdc++ and
# libgcc statically. But if the user explicitly specified the
# libraries to use, trust that they are doing what they want.
if test "$ENABLE_BUILD_WITH_CXX" = "yes" -a "$poststage1_libs" = ""; then
poststage1_ldflags="-static-libstdc++ -static-libgcc"
fi
fi
# Check for PPL
ppl_major_version=0
ppl_minor_version=10
@ -5927,8 +5930,8 @@ fi
if test "x$with_cloog" != "xno" -a "${ENABLE_CLOOG_CHECK}" = "yes"; then
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for correct version of CLooG" >&5
$as_echo_n "checking for correct version of CLooG... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.15.5 (or later revision) of CLooG" >&5
$as_echo_n "checking for version 0.15.5 (or later revision) of CLooG... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include "cloog/cloog.h"
@ -5936,7 +5939,7 @@ int
main ()
{
#if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15
#if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 5
choke me
#endif
@ -5968,6 +5971,35 @@ else
fi
target_elf=no
case $target in
*-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \
*-msdosdjgpp* | *-netware* | *-vms* | *-wince* | *-*-pe* | \
alpha*-dec-osf* | *-interix*)
target_elf=no
;;
*)
target_elf=yes
;;
esac
if test $target_elf = yes; then :
else
if test x"$default_enable_lto" = x"yes" ; then
enable_lto=no
else
if test x"$enable_lto" = x"yes"; then
as_fn_error "LTO support requires an ELF target." "$LINENO" 5
fi
fi
default_enable_lto=no
fi
if test x"$enable_lto" = x"yes" ; then
# Make sure that libelf.h and gelf.h are available.

48
configure.ac
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@ -22,6 +22,7 @@
m4_include(config/acx.m4)
m4_include(config/override.m4)
m4_include(config/proginstall.m4)
m4_include(config/elf.m4)
m4_include([libtool.m4])
m4_include([ltoptions.m4])
m4_include([ltsugar.m4])
@ -497,6 +498,7 @@ case "${target}" in
case "${target}" in
i*86-*-*) ;;
alpha*-*-*) ;;
x86_64-*-*) ;;
*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
@ -1475,21 +1477,6 @@ AC_ARG_WITH(stage1-libs,
[stage1_libs=$with_host_libstdcxx])
AC_SUBST(stage1_libs)
# Linker flags to use for stage2 and later builds.
AC_ARG_WITH(boot-ldflags,
[ --with-boot-ldflags=FLAGS Linker flags for stage2 and later],
[if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
poststage1_ldflags=$withval
fi],
[if test "$ENABLE_BUILD_WITH_CXX" = "yes"; then
poststage1_ldflags=-static-libstdc++
else
poststage1_ldflags=
fi])
AC_SUBST(poststage1_ldflags)
# Libraries to use for stage2 and later builds. This defaults to the
# argument passed to --with-host-libstdcxx.
AC_ARG_WITH(boot-libs,
@ -1502,6 +1489,23 @@ AC_ARG_WITH(boot-libs,
[poststage1_libs=$with_host_libstdcxx])
AC_SUBST(poststage1_libs)
# Linker flags to use for stage2 and later builds.
AC_ARG_WITH(boot-ldflags,
[ --with-boot-ldflags=FLAGS Linker flags for stage2 and later],
[if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
poststage1_ldflags=$withval
fi],
[poststage1_ldflags=
# With --enable-build-with-cxx, default to linking libstdc++ and
# libgcc statically. But if the user explicitly specified the
# libraries to use, trust that they are doing what they want.
if test "$ENABLE_BUILD_WITH_CXX" = "yes" -a "$poststage1_libs" = ""; then
poststage1_ldflags="-static-libstdc++ -static-libgcc"
fi])
AC_SUBST(poststage1_ldflags)
# Check for PPL
ppl_major_version=0
ppl_minor_version=10
@ -1605,9 +1609,9 @@ ENABLE_CLOOG_CHECK=yes)
if test "x$with_cloog" != "xno" -a "${ENABLE_CLOOG_CHECK}" = "yes"; then
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
AC_MSG_CHECKING([for correct version of CLooG])
AC_MSG_CHECKING([for version 0.15.5 (or later revision) of CLooG])
AC_TRY_COMPILE([#include "cloog/cloog.h"],[
#if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15
#if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 5
choke me
#endif
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
@ -1624,6 +1628,16 @@ AC_ARG_ENABLE(lto,
enable_lto=$enableval,
enable_lto=yes; default_enable_lto=yes)
ACX_ELF_TARGET_IFELSE([],
if test x"$default_enable_lto" = x"yes" ; then
enable_lto=no
else
if test x"$enable_lto" = x"yes"; then
AC_MSG_ERROR([LTO support requires an ELF target.])
fi
fi
default_enable_lto=no)
if test x"$enable_lto" = x"yes" ; then
# Make sure that libelf.h and gelf.h are available.
AC_ARG_WITH(libelf, [ --with-libelf=PATH Specify prefix directory for the installed libelf package