OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fragments.texi, [...]: Mention new file config.build. 

* doc/fragments.texi, doc/sourcebuild.texi: Mention new file
	config.build.

	* config.build: New file.
	* config.gcc: Remove some build-specific stuff.
	* configure.in: Use config.build.
	* configure: Regnerate.

From-SVN: r70965
This commit is contained in:
Nathanael Nerode 2003-08-31 19:00:39 +00:00
parent d9e27aedb6
commit 5b28c537ab
6 changed files with 235 additions and 129 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

132
gcc/config.build Normal file
View File

@ -0,0 +1,132 @@
# GCC build-specific configuration file.
# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003
# Free Software Foundation, Inc.
#This file is part of GCC.
#GCC is free software; you can redistribute it and/or modify it under
#the terms of the GNU General Public License as published by the Free
#Software Foundation; either version 2, or (at your option) any later
#version.
#GCC is distributed in the hope that it will be useful, but WITHOUT
#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
#FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
#for more details.
#You should have received a copy of the GNU General Public License
#along with GCC; see the file COPYING. If not, write to the Free
#Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#02111-1307, USA.
# This is the GCC build-specific configuration file
# where a configuration type is mapped to different system-specific
# definitions and files. This is invoked by the autoconf-generated
# configure script. Putting it in a separate shell file lets us skip
# running autoconf when modifying build-specific information.
# This file switches on the shell variable ${build}. As much of this
# as possible should be replaced with autoconf tests in the future.
# This file sets the following shell variables for use by the
# autoconf-generated configure script:
#
# build_xm_defines List of macros to define when compiling for the
# build machine.
#
# build_xm_file List of files to include when compiling for the
# build machine.
#
# build_install_headers_dir
# Target to use when installing header files.
#
# build_exeext Set to the suffix, if the build machine requires
# executables to have a file name suffix.
# Default settings.
build_xm_file=
build_xm_defines=
build_exeext=
build_install_headers_dir=install-headers-tar
# System-specific settings.
case $build in
alpha*-dec-osf4*)
# Some versions of OSF4 (specifically X4.0-9 296.7) have
# a broken tar, so we use cpio instead.
build_install_headers_dir=install-headers-cpio
;;
alpha*-dec-*vms*)
build_xm_file=alpha/xm-vms.h
build_exeext=.exe
build_install_headers_dir=install-headers-cp
prefix=/gnu
local_prefix=/gnu
;;
hppa1.0-*-hpux1[01]* | \
hppa*64*-*-hpux11* | \
hppa1.1-*-hpux11* | \
hppa2*-*-hpux11* )
build_install_headers_dir=install-headers-cpio
;;
i370-*-opened* | i370-*-mvs* )
# IBM 360/370/390 Architecture
build_xm_defines='FATAL_EXIT_CODE=12'
;;
i[34567]86-*-cygwin* | i[34567]86-*-pe )
build_xm_file=i386/xm-cygwin.h
build_exeext=.exe
;;
i[34567]86-*-mingw32*)
build_xm_file=i386/xm-mingw32.h
build_exeext=.exe
;;
i[34567]86-pc-msdosdjgpp*)
build_xm_file=i386/xm-djgpp.h
build_exeext=.exe
;;
i[34567]86-*-sco3.2v5*)
# 80386 running SCO Open Server 5
build_install_headers_dir=install-headers-cpio
;;
i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4* )
build_xm_defines="SMALL_ARG_MAX"
build_install_headers_dir=install-headers-cpio
;;
i[34567]86-*-solaris2*)
build_xm_defines="SMALL_ARG_MAX"
;;
i[34567]86-*-sysv4*)
# Intel x86 running system V r4
build_xm_defines="SMALL_ARG_MAX"
build_install_headers_dir=install-headers-cpio
;;
i[34567]86-*-udk*)
# Intel x86 on SCO UW/OSR5 Dev Kit
build_install_headers_dir=install-headers-cpio
;;
i[34567]86-*-uwin*)
build_exeext=.exe
;;
i386-*-vsta)
# Intel 80386's running VSTa kernel
build_xm_file="i386/xm-vsta.h"
;;
m68000-hp-hpux* | m68k-hp-hpux*)
# HP 9000 series 300
build_install_headers_dir=install-headers-cpio
;;
mips-sgi-irix5*)
# SGI System V r4, IRIX 5
build_xm_file=mips/xm-iris5.h
;;
mips-sgi-irix6*o32)
# SGI System V r4, IRIX 6, O32 ABI
build_xm_file=mips/xm-iris5.h
;;
*-*-sysv*)
# All other System V variants.
build_install_headers_dir=install-headers-cpio
;;
esac

58
gcc/config.gcc
View File

@ -1,4 +1,4 @@
# GCC build-, host- and target-specific configuration file.
# GCC host- and target-specific configuration file.
# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003
# Free Software Foundation, Inc.
@ -19,13 +19,13 @@
#Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#02111-1307, USA.
# This is the GCC build-, host- and target-specific configuration file
# This is the GCC host- and target-specific configuration file
# where a configuration type, as recognized and generated by config.bfd,
# is mapped to different system-specific definitions and files. This is
# invoked by the autoconf-generated configure script, called for build,
# invoked by the autoconf-generated configure script, called for
# host and target in that order, setting ${machine} to each. Putting it
# in a separate shell file lets us skip running autoconf when modifying
# build-, host- and target-specific information.
# host- and target-specific information.
# This file switches on the shell variable ${machine}, and also uses the
# following shell variables:
@ -114,12 +114,6 @@
#
# target_gtfiles List of extra source files with type information.
#
# build_xm_defines List of macros to define when compiling for the
# build machine.
#
# build_xm_file List of files to include when compiling for the
# build machine.
#
# host_xm_defines List of macros to define when compiling for the
# host machine.
#
@ -137,16 +131,10 @@
#
# target_cpu_default Set to override the default target model.
#
# build_install_headers_dir
# Target to use when installing header files.
#
# gdb_needs_out_file_path
# Set to yes if gdb needs a dir command with
# `dirname $out_file`.
#
# build_exeext Set to the suffix, if the build machine requires
# executables to have a file name suffix.
#
# host_exeext Set to the suffix, if the host machine requires
# executables to have a file name suffix.
#
@ -179,8 +167,7 @@
# host_hook_obj An object file that provides the host hooks.
#
# install_headers_dir Makefile-target for how the header file directory
# is installed, when this system is a build system,
# for build_install_headers_dir.
# is installed.
#
# exeext The suffix for executables on this system.
#
@ -2736,29 +2723,16 @@ then
fi
fi
# Save data on machine being used to compile GCC in build_xm_file.
# Save data on host machine in vars host_xm_file and host_xmake_file.
if test x$pass1done = x
then
if test x$xm_file != x
then build_xm_file=$xm_file
fi
build_xm_defines=$xm_defines
build_install_headers_dir=$install_headers_dir
build_exeext=$exeext
pass1done=yes
else
if test x$pass2done = x
then
if test x$xm_file != x
then host_xm_file=$xm_file
fi
host_xm_defines=$xm_defines
host_xmake_file="$xmake_file"
host_extra_gcc_objs=$extra_gcc_objs
host_extra_objs=$extra_host_objs
host_exeext=$exeext
out_host_hook_obj=$host_hook_obj
pass2done=yes
fi
if test x$pass2done = x ; then
if test x$xm_file != x ; then
host_xm_file=$xm_file
fi
host_xm_defines=$xm_defines
host_xmake_file="$xmake_file"
host_extra_gcc_objs=$extra_gcc_objs
host_extra_objs=$extra_host_objs
host_exeext=$exeext
out_host_hook_obj=$host_hook_obj
pass2done=yes
fi

147
gcc/configure vendored
View File

@ -5136,11 +5136,10 @@ fi
# Build, host, and target specific configuration fragments
# --------------------------------------------------------
# Collect build-machine-specific information.
. ${srcdir}/config.build
target_gtfiles=
build_xm_file=
build_xm_defines=
build_install_headers_dir=install-headers-tar
build_exeext=
host_xm_file=
host_xm_defines=
host_xmake_file=
@ -5150,7 +5149,7 @@ host_exeext=
# For the host machine, we save the xm_file variable as host_xm_file;
# then we decode the target machine and forget everything else
# that came from the host machine.
for machine in $build $host $target; do
for machine in $host $target; do
. ${srcdir}/config.gcc
done
@ -5390,7 +5389,7 @@ if test -f ../intl/config.intl; then
. ../intl/config.intl
fi
echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
echo "configure:5394: checking whether NLS is requested" >&5
echo "configure:5393: checking whether NLS is requested" >&5
if test x"$USE_NLS" != xyes; then
echo "$ac_t""no" 1>&6
else
@ -5401,7 +5400,7 @@ EOF
echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
echo "configure:5405: checking for catalogs to be installed" >&5
echo "configure:5404: checking for catalogs to be installed" >&5
# Look for .po and .gmo files in the source directory.
CATALOGS=
XLINGUAS=
@ -5451,7 +5450,7 @@ fi
case $host_os in
win32 | pe | cygwin* | mingw32* | uwin*)
echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6
echo "configure:5455: checking whether windows registry support is requested" >&5
echo "configure:5454: checking whether windows registry support is requested" >&5
if test "x$enable_win32_registry" != xno; then
cat >> confdefs.h <<\EOF
#define ENABLE_WIN32_REGISTRY 1
@ -5460,14 +5459,14 @@ EOF
echo "$ac_t""yes" 1>&6
echo $ac_n "checking for library containing RegOpenKeyExA""... $ac_c" 1>&6
echo "configure:5464: checking for library containing RegOpenKeyExA" >&5
echo "configure:5463: checking for library containing RegOpenKeyExA" >&5
if eval "test \"`echo '$''{'ac_cv_search_RegOpenKeyExA'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_func_search_save_LIBS="$LIBS"
ac_cv_search_RegOpenKeyExA="no"
cat > conftest.$ac_ext <<EOF
#line 5471 "configure"
#line 5470 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
@ -5478,7 +5477,7 @@ int main() {
RegOpenKeyExA()
; return 0; }
EOF
if { (eval echo configure:5482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:5481: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_search_RegOpenKeyExA="none required"
else
@ -5489,7 +5488,7 @@ rm -f conftest*
test "$ac_cv_search_RegOpenKeyExA" = "no" && for i in advapi32; do
LIBS="-l$i $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 5493 "configure"
#line 5492 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
@ -5500,7 +5499,7 @@ int main() {
RegOpenKeyExA()
; return 0; }
EOF
if { (eval echo configure:5504: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:5503: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_search_RegOpenKeyExA="-l$i"
break
@ -5542,7 +5541,7 @@ esac
if test "x$enable_win32_registry" != xno; then
echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6
echo "configure:5546: checking registry key on windows hosts" >&5
echo "configure:5545: checking registry key on windows hosts" >&5
cat >> confdefs.h <<EOF
#define WIN32_REGISTRY_KEY "$gcc_cv_win32_registry_key"
EOF
@ -5801,7 +5800,7 @@ esac
# build->target assembler and hope that it will have the same features
# as the host->target assembler we'll be using.
echo $ac_n "checking what assembler to use""... $ac_c" 1>&6
echo "configure:5805: checking what assembler to use" >&5
echo "configure:5804: checking what assembler to use" >&5
in_tree_gas=no
gcc_cv_as=
gcc_cv_gas_major_version=
@ -5925,7 +5924,7 @@ esac
# build->target linker and hope that it will have the same features
# as the host->target linker we'll be using.
echo $ac_n "checking what linker to use""... $ac_c" 1>&6
echo "configure:5929: checking what linker to use" >&5
echo "configure:5928: checking what linker to use" >&5
in_tree_ld=no
gcc_cv_ld=
gcc_cv_gld_major_version=
@ -6033,7 +6032,7 @@ esac
# Figure out what nm we will be using.
gcc_cv_binutils_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/binutils
echo $ac_n "checking what nm to use""... $ac_c" 1>&6
echo "configure:6037: checking what nm to use" >&5
echo "configure:6036: checking what nm to use" >&5
in_tree_nm=no
if test -x nm$host_exeext; then
gcc_cv_nm=./nm$host_exeext
@ -6056,7 +6055,7 @@ esac
# Figure out what objdump we will be using.
echo $ac_n "checking what objdump to use""... $ac_c" 1>&6
echo "configure:6060: checking what objdump to use" >&5
echo "configure:6059: checking what objdump to use" >&5
in_tree_objdump=no
if test -x objdump$host_exeext; then
gcc_cv_objdump=./objdump$host_exeext
@ -6081,7 +6080,7 @@ esac
# Figure out what assembler alignment features are present.
echo $ac_n "checking assembler for .balign and .p2align""... $ac_c" 1>&6
echo "configure:6085: checking assembler for .balign and .p2align" >&5
echo "configure:6084: checking assembler for .balign and .p2align" >&5
if eval "test \"`echo '$''{'gcc_cv_as_balign_and_p2align'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6093,7 +6092,7 @@ fi
elif test x$gcc_cv_as != x; then
echo '.balign 4
.p2align 2' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6097: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6096: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_balign_and_p2align=yes
else
@ -6113,7 +6112,7 @@ EOF
fi
echo $ac_n "checking assembler for .p2align with maximum skip""... $ac_c" 1>&6
echo "configure:6117: checking assembler for .p2align with maximum skip" >&5
echo "configure:6116: checking assembler for .p2align with maximum skip" >&5
if eval "test \"`echo '$''{'gcc_cv_as_max_skip_p2align'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6124,7 +6123,7 @@ else
fi
elif test x$gcc_cv_as != x; then
echo '.p2align 4,,7' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6128: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6127: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_max_skip_p2align=yes
else
@ -6144,7 +6143,7 @@ EOF
fi
echo $ac_n "checking assembler for working .subsection -1""... $ac_c" 1>&6
echo "configure:6148: checking assembler for working .subsection -1" >&5
echo "configure:6147: checking assembler for working .subsection -1" >&5
if eval "test \"`echo '$''{'gcc_cv_as_subsection_m1'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6159,7 +6158,7 @@ fi
.subsection -1
conftest_label2: .word 0
.previous' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6163: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6162: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
if test x$gcc_cv_nm != x; then
$gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1
@ -6187,7 +6186,7 @@ EOF
fi
echo $ac_n "checking assembler for .weak""... $ac_c" 1>&6
echo "configure:6191: checking assembler for .weak" >&5
echo "configure:6190: checking assembler for .weak" >&5
if eval "test \"`echo '$''{'gcc_cv_as_weak'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6198,7 +6197,7 @@ else
fi
elif test x$gcc_cv_as != x; then
echo ' .weak foobar' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6202: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6201: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_weak=yes
else
@ -6225,7 +6224,7 @@ fi
# to be safe.
# The gcc_GAS_CHECK_FEATURE call just sets a cache variable.
echo $ac_n "checking assembler for .hidden""... $ac_c" 1>&6
echo "configure:6229: checking assembler for .hidden" >&5
echo "configure:6228: checking assembler for .hidden" >&5
if eval "test \"`echo '$''{'gcc_cv_as_hidden'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6238,7 +6237,7 @@ fi
elif test x$gcc_cv_as != x; then
echo ' .hidden foobar
foobar:' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6242: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6241: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_hidden=yes
else
@ -6253,7 +6252,7 @@ echo "$ac_t""$gcc_cv_as_hidden" 1>&6
echo $ac_n "checking linker for .hidden support""... $ac_c" 1>&6
echo "configure:6257: checking linker for .hidden support" >&5
echo "configure:6256: checking linker for .hidden support" >&5
if eval "test \"`echo '$''{'gcc_cv_ld_hidden'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6327,7 +6326,7 @@ fi
# Check if we have .[us]leb128, and support symbol arithmetic with it.
echo $ac_n "checking assembler for .sleb128 and .uleb128""... $ac_c" 1>&6
echo "configure:6331: checking assembler for .sleb128 and .uleb128" >&5
echo "configure:6330: checking assembler for .sleb128 and .uleb128" >&5
if eval "test \"`echo '$''{'gcc_cv_as_leb128'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6344,7 +6343,7 @@ L1:
.uleb128 1280
.sleb128 -1010
L2:' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6348: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6347: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
# GAS versions before 2.11 do not support uleb128,
# despite appearing to.
@ -6380,7 +6379,7 @@ fi
# GAS versions up to and including 2.11.0 may mis-optimize
# .eh_frame data.
echo $ac_n "checking assembler for eh_frame optimization""... $ac_c" 1>&6
echo "configure:6384: checking assembler for eh_frame optimization" >&5
echo "configure:6383: checking assembler for eh_frame optimization" >&5
if eval "test \"`echo '$''{'gcc_cv_as_eh_frame'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6423,7 +6422,7 @@ __FRAME_BEGIN__:
.byte 0x4
.4byte .L1-.LFB1
.LEFDE1:' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6427: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6426: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
cat > conftest.lit <<EOF
0000 10000000 00000000 017a0001 781a0004 .........z..x...
@ -6444,7 +6443,7 @@ EOF
|| cmp conftest.big conftest.got > /dev/null 2>&1; }
then
gcc_cv_as_eh_frame=yes
elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null'; { (eval echo configure:6448: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null'; { (eval echo configure:6447: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
gcc_cv_as_eh_frame=buggy
else
# Uh oh, what do we do now?
@ -6469,7 +6468,7 @@ EOF
fi
echo $ac_n "checking assembler for section merging support""... $ac_c" 1>&6
echo "configure:6473: checking assembler for section merging support" >&5
echo "configure:6472: checking assembler for section merging support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_shf_merge'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6481,7 +6480,7 @@ else
fi
elif test x$gcc_cv_as != x; then
echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s
if { ac_try='$gcc_cv_as --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6485: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6484: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_shf_merge=yes
else
@ -6680,7 +6679,7 @@ if test -z "$tls_first_major"; then
: # If we don't have a check, assume no support.
else
echo $ac_n "checking assembler for thread-local storage support""... $ac_c" 1>&6
echo "configure:6684: checking assembler for thread-local storage support" >&5
echo "configure:6683: checking assembler for thread-local storage support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_tls'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6691,7 +6690,7 @@ else
fi
elif test x$gcc_cv_as != x; then
echo "$conftest_s" > conftest.s
if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6695: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6694: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_tls=yes
else
@ -6717,7 +6716,7 @@ case "$target" in
# All TARGET_ABI_OSF targets.
alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)
echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6
echo "configure:6721: checking assembler for explicit relocation support" >&5
echo "configure:6720: checking assembler for explicit relocation support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_alpha_explicit_relocs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6740,7 +6739,7 @@ fi
ldah $1, d($29) !gprelhigh
lda $1, d($1) !gprellow
lda $29, 0($29) !gpdisp!3' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6744: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6743: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_alpha_explicit_relocs=yes
else
@ -6762,14 +6761,14 @@ fi
sparc*-*-*)
echo $ac_n "checking assembler for .register""... $ac_c" 1>&6
echo "configure:6766: checking assembler for .register" >&5
echo "configure:6765: checking assembler for .register" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_register_op'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
gcc_cv_as_sparc_register_op=no
if test x$gcc_cv_as != x; then
echo '.register %g2, #scratch' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6773: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6772: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_sparc_register_op=yes
else
@ -6789,14 +6788,14 @@ EOF
fi
echo $ac_n "checking assembler for -relax option""... $ac_c" 1>&6
echo "configure:6793: checking assembler for -relax option" >&5
echo "configure:6792: checking assembler for -relax option" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_relax'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
gcc_cv_as_sparc_relax=no
if test x$gcc_cv_as != x; then
echo '.text' > conftest.s
if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6800: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6799: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_sparc_relax=yes
else
@ -6816,7 +6815,7 @@ EOF
fi
echo $ac_n "checking assembler for unaligned pcrel relocs""... $ac_c" 1>&6
echo "configure:6820: checking assembler for unaligned pcrel relocs" >&5
echo "configure:6819: checking assembler for unaligned pcrel relocs" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6829,7 +6828,7 @@ foo:
.align 4
.byte 0
.uaword %r_disp32(foo)' > conftest.s
if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6833: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6832: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
if test x$gcc_cv_ld != x \
&& $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
@ -6852,7 +6851,7 @@ EOF
echo $ac_n "checking assembler for unaligned pcrel relocs against hidden symbols""... $ac_c" 1>&6
echo "configure:6856: checking assembler for unaligned pcrel relocs against hidden symbols" >&5
echo "configure:6855: checking assembler for unaligned pcrel relocs against hidden symbols" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6867,7 +6866,7 @@ else
.hidden foo
foo:
.skip 4' > conftest.s
if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6871: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6870: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \
&& $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \
@ -6900,7 +6899,7 @@ fi
fi # unaligned pcrel relocs
echo $ac_n "checking assembler for offsetable %lo()""... $ac_c" 1>&6
echo "configure:6904: checking assembler for offsetable %lo()" >&5
echo "configure:6903: checking assembler for offsetable %lo()" >&5
if eval "test \"`echo '$''{'gcc_cv_as_sparc_offsetable_lo10'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6909,7 +6908,7 @@ else
echo '.text
or %g1, %lo(ab) + 12, %g1
or %g1, %lo(ab + 12), %g1' > conftest.s
if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:6913: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:6912: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
if test x$gcc_cv_objdump != x \
&& %gcc_cv_objdump -s -j .text conftest.o 2> /dev/null \
@ -6935,7 +6934,7 @@ fi
i[34567]86-*-* | x86_64-*-*)
echo $ac_n "checking assembler for filds and fists mnemonics""... $ac_c" 1>&6
echo "configure:6939: checking assembler for filds and fists mnemonics" >&5
echo "configure:6938: checking assembler for filds and fists mnemonics" >&5
if eval "test \"`echo '$''{'gcc_cv_as_ix86_filds_fists'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6946,7 +6945,7 @@ else
fi
elif test x$gcc_cv_as != x; then
echo 'filds mem; fists mem' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6950: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6949: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_ix86_filds_fists=yes
else
@ -6968,7 +6967,7 @@ fi
# This one is used unconditionally by i386.[ch]; it is to be defined
# to 1 if the feature is present, 0 otherwise.
echo $ac_n "checking assembler for GOTOFF in data""... $ac_c" 1>&6
echo "configure:6972: checking assembler for GOTOFF in data" >&5
echo "configure:6971: checking assembler for GOTOFF in data" >&5
if eval "test \"`echo '$''{'gcc_cv_as_ix86_gotoff_in_data'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6983,7 +6982,7 @@ fi
nop
.data
.long .L0@GOTOFF' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6987: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6986: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_ix86_gotoff_in_data=yes
else
@ -7004,7 +7003,7 @@ EOF
ia64*-*-*)
echo $ac_n "checking assembler for ltoffx and ldxmov relocs""... $ac_c" 1>&6
echo "configure:7008: checking assembler for ltoffx and ldxmov relocs" >&5
echo "configure:7007: checking assembler for ltoffx and ldxmov relocs" >&5
if eval "test \"`echo '$''{'gcc_cv_as_ia64_ltoffx_ldxmov_relocs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7018,7 +7017,7 @@ fi
addl r15 = @ltoffx(x#), gp
;;
ld8.mov r16 = [r15], x#' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7022: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7021: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_ia64_ltoffx_ldxmov_relocs=yes
else
@ -7048,7 +7047,7 @@ fi
mfcr 3,128"
echo $ac_n "checking assembler for mfcr field support""... $ac_c" 1>&6
echo "configure:7052: checking assembler for mfcr field support" >&5
echo "configure:7051: checking assembler for mfcr field support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_powerpc_mfcrf'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7059,7 +7058,7 @@ else
fi
elif test x$gcc_cv_as != x; then
echo "$conftest_s" > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7063: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7062: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_powerpc_mfcrf=yes
else
@ -7081,7 +7080,7 @@ fi
mips*-*-*)
echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6
echo "configure:7085: checking assembler for explicit relocation support" >&5
echo "configure:7084: checking assembler for explicit relocation support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_mips_explicit_relocs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7092,7 +7091,7 @@ else
fi
elif test x$gcc_cv_as != x; then
echo ' lw $4,%gp_rel(foo)($4)' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7096: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7095: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_mips_explicit_relocs=yes
else
@ -7138,7 +7137,7 @@ if test x"$insn" != x; then
.loc 1 3 0
$insn"
echo $ac_n "checking assembler for dwarf2 debug_line support""... $ac_c" 1>&6
echo "configure:7142: checking assembler for dwarf2 debug_line support" >&5
echo "configure:7141: checking assembler for dwarf2 debug_line support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_debug_line'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7150,7 +7149,7 @@ else
fi
elif test x$gcc_cv_as != x; then
echo "$conftest_s" > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7154: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7153: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
# ??? This fails with non-gnu grep. Maybe use objdump?
if grep debug_line conftest.o > /dev/null 2>&1; then
@ -7172,7 +7171,7 @@ echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6
# by DW_AT_decl_file. Approximate this test by testing if
# the assembler bitches if the same index is assigned twice.
echo $ac_n "checking assembler for buggy dwarf2 .file directive""... $ac_c" 1>&6
echo "configure:7176: checking assembler for buggy dwarf2 .file directive" >&5
echo "configure:7175: checking assembler for buggy dwarf2 .file directive" >&5
if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_file_buggy'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7180,7 +7179,7 @@ else
if test x$gcc_cv_as != x; then
echo ' .file 1 "foo.s"
.file 1 "bar.s"' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7184: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7183: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_dwarf2_file_buggy=yes
else
@ -7203,7 +7202,7 @@ EOF
fi
echo $ac_n "checking assembler for --gdwarf2 option""... $ac_c" 1>&6
echo "configure:7207: checking assembler for --gdwarf2 option" >&5
echo "configure:7206: checking assembler for --gdwarf2 option" >&5
if eval "test \"`echo '$''{'gcc_cv_as_gdwarf2_flag'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7215,7 +7214,7 @@ else
fi
elif test x$gcc_cv_as != x; then
echo "$insn" > conftest.s
if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7219: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7218: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
gcc_cv_as_gdwarf2_flag=yes
else
@ -7235,7 +7234,7 @@ EOF
fi
echo $ac_n "checking assembler for --gstabs option""... $ac_c" 1>&6
echo "configure:7239: checking assembler for --gstabs option" >&5
echo "configure:7238: checking assembler for --gstabs option" >&5
if eval "test \"`echo '$''{'gcc_cv_as_gstabs_flag'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -7247,12 +7246,12 @@ else
fi
elif test x$gcc_cv_as != x; then
echo "$insn" > conftest.s
if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7251: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7250: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
# The native Solaris 9/Intel assembler doesn't understand --gstabs
# and warns about it, but still exits successfully. So check for
# this.
if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7256: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7255: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then :
else gcc_cv_as_gstabs_flag=yes
fi
@ -7274,7 +7273,7 @@ fi
fi
echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6
echo "configure:7278: checking linker read-only and read-write section mixing" >&5
echo "configure:7277: checking linker read-only and read-write section mixing" >&5
gcc_cv_ld_ro_rw_mix=unknown
if test $in_tree_ld = yes ; then
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 \
@ -7313,7 +7312,7 @@ fi
echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6
echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6
echo "configure:7317: checking linker PT_GNU_EH_FRAME support" >&5
echo "configure:7316: checking linker PT_GNU_EH_FRAME support" >&5
gcc_cv_ld_eh_frame_hdr=no
if test $in_tree_ld = yes ; then
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 \
@ -7335,7 +7334,7 @@ fi
echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6
echo $ac_n "checking linker position independent executable support""... $ac_c" 1>&6
echo "configure:7339: checking linker position independent executable support" >&5
echo "configure:7338: checking linker position independent executable support" >&5
gcc_cv_ld_pie=no
if test $in_tree_ld = yes ; then
if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 15 -o "$gcc_cv_gld_major_version" -gt 2 \
@ -7360,7 +7359,7 @@ echo "$ac_t""$gcc_cv_ld_pie" 1>&6
case "$target" in
mips*-*-*)
echo $ac_n "checking whether libgloss uses STARTUP directives consistently""... $ac_c" 1>&6
echo "configure:7364: checking whether libgloss uses STARTUP directives consistently" >&5
echo "configure:7363: checking whether libgloss uses STARTUP directives consistently" >&5
gcc_cv_mips_libgloss_startup=no
gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss
if test "x$exec_prefix" = xNONE; then
@ -7565,7 +7564,7 @@ fi
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
echo "configure:7569: checking whether to enable maintainer-specific portions of Makefiles" >&5
echo "configure:7568: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"

9
gcc/configure.in
View File

@ -962,11 +962,10 @@ fi
# Build, host, and target specific configuration fragments
# --------------------------------------------------------
# Collect build-machine-specific information.
. ${srcdir}/config.build
target_gtfiles=
build_xm_file=
build_xm_defines=
build_install_headers_dir=install-headers-tar
build_exeext=
host_xm_file=
host_xm_defines=
host_xmake_file=
@ -976,7 +975,7 @@ host_exeext=
# For the host machine, we save the xm_file variable as host_xm_file;
# then we decode the target machine and forget everything else
# that came from the host machine.
for machine in $build $host $target; do
for machine in $host $target; do
. ${srcdir}/config.gcc
done

2
gcc/doc/fragments.texi
View File

@ -13,7 +13,7 @@ construct the file @file{Makefile} from the template file
fragments from the @file{config} directory. These are used to set
Makefile parameters that are not amenable to being calculated by
autoconf. The list of fragments to incorporate is set by
@file{config.gcc}; @xref{System Config}.
@file{config.gcc} (and occasionally @file{config.build}); @xref{System Config}.
Fragments are named either @file{t-@var{target}} or @file{x-@var{host}},
depending on whether they are relevant to configuring GCC to produce

16
gcc/doc/sourcebuild.texi
View File

@ -175,7 +175,7 @@ timestamp.
@menu
* Config Fragments:: Scripts used by @file{configure}.
* System Config:: The @file{config.gcc} file.
* System Config:: The @file{config.build} and @file{config.gcc} files.
* Configuration Files:: Files created by running @file{configure}.
@end menu
@ -191,10 +191,12 @@ files, kept in the top level directory, are used. FIXME: when is the
the top level one) used?
@item The file @file{config.gcc} is used to handle configuration
specific to the particular build, host or target machine. (In
general, this should only be used for features that cannot reasonably
be tested in Autoconf feature tests.) @xref{System Config, , The
@file{config.gcc} File}, for details of the contents of this file.
specific to the particular host or target machine. The file
@file{config.build} is used to handle configuration specific to the
particular build machine. (In general, these should only be used for
features that cannot reasonably be tested in Autoconf feature tests.)
@xref{System Config, , The @file{config.build} and @file{config.gcc} Files},
for details of the contents of these files.
@item Each language subdirectory has a file
@file{@var{language}/config-lang.in} that is used for
@ -206,9 +208,9 @@ creating the output of @file{configure}.
@end itemize
@node System Config
@subsubsection The @file{config.gcc} File
@subsubsection The @file{config.build} and @file{config.gcc} Files
FIXME: document the contents of this file, and what variables should
FIXME: document the contents of these files, and what variables should
be set to control build, host and target configuration.
@include configfiles.texi