diff options
-rw-r--r-- | gcc/config/arm/linux-aout.h | 3 | ||||
-rw-r--r-- | gcc/config/arm/linux-elf.h | 53 | ||||
-rw-r--r-- | gcc/config/arm/linux-elf26.h | 18 | ||||
-rw-r--r-- | gcc/config/arm/linux-oldld.h | 27 | ||||
-rw-r--r-- | gcc/config/arm/t-linux | 9 | ||||
-rwxr-xr-x | gcc/configure | 212 | ||||
-rw-r--r-- | gcc/configure.in | 24 | ||||
-rw-r--r-- | gcc/install.texi | 23 |
8 files changed, 229 insertions, 140 deletions
diff --git a/gcc/config/arm/linux-aout.h b/gcc/config/arm/linux-aout.h index 3a853bd..fd76805 100644 --- a/gcc/config/arm/linux-aout.h +++ b/gcc/config/arm/linux-aout.h @@ -35,7 +35,8 @@ Boston, MA 02111-1307, USA. */ #undef CPP_PREDEFINES #define CPP_PREDEFINES \ -"-Dunix -Darm -Dlinux -Asystem(unix) -Asystem(posix) -Acpu(arm) -Amachine(arm)" +"-Dunix -D__arm__ -Dlinux \ +-Asystem(unix) -Asystem(posix) -Acpu(arm) -Amachine(arm)" #undef LIB_SPEC #define LIB_SPEC \ diff --git a/gcc/config/arm/linux-elf.h b/gcc/config/arm/linux-elf.h index de45e1c..b1688cb 100644 --- a/gcc/config/arm/linux-elf.h +++ b/gcc/config/arm/linux-elf.h @@ -25,13 +25,34 @@ Boston, MA 02111-1307, USA. */ /* We have libgcc2. */ #define HAVE_ATEXIT -/* Default is to use APCS-32 mode. */ #ifndef SUBTARGET_DEFAULT_APCS26 -#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_SHORT_BYTE) -#define SUBTARGET_EXTRA_LINK_SPEC \ +/* Default is to use APCS-32 mode. */ +# define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_SHORT_BYTE) +# ifdef SUBTARGET_OLD_LINKER +# define SUBTARGET_EXTRA_LINK_SPEC \ " %{mapcs-26:-m elf32arm26} %{!mapcs-26:-m elf32arm}" -#define SUBTARGET_EXTRA_ASM_SPEC \ +# else /* new linker */ +# define SUBTARGET_EXTRA_LINK_SPEC \ + " %{mapcs-26:-m armelf_linux26} %{!mapcs-26:-m armelf_linux} -p" +# endif +# define SUBTARGET_EXTRA_ASM_SPEC \ " %{mapcs-26:-mapcs-26} %(!mapcs-26:-mapcs-32}" +# define MULTILIB_DEFAULTS \ + { "mlittle-endian", "mhard-float", "mapcs-32", "mno-thumb-interwork" } +# define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__" +#else /* default is APCS-26 */ +# define TARGET_DEFAULT (ARM_FLAG_SHORT_BYTE) +# ifdef SUBTARGET_OLD_LINKER +# define SUBTARGET_LINK_SPEC \ + " %{mapcs-32:-m elf32arm} %{!mapcs-32:-m elf32arm26}" +# else /* new linker */ +# define SUBTARGET_LINK_SPEC \ + " %{mapcs-32:-m armelf_linux} %{!mapcs-32:-m armelf_linux26} -p" +# endif +# define SUBTARGET_EXTRA_ASM_SPEC \ + " %{mapcs-32:-mapcs-32} %(!mapcs-32:-mapcs-26}" +# define MULTILIB_DEFAULTS \ + { "mlittle-endian", "mhard-float", "mapcs-26", "mno-thumb-interwork" } #endif /* This was defined in linux.h. Define it here also. */ @@ -45,7 +66,8 @@ Boston, MA 02111-1307, USA. */ #define LIB_SPEC \ "%{shared: -lc} \ %{!shared: %{pthread:-lpthread} \ - %{profile:-lc_p} %{!profile: -lc}}" + %{profile:-lc_p} %{!profile: -lc}}" + #define LIBGCC_SPEC "%{msoft-float:-lfloat} -lgcc" @@ -81,14 +103,17 @@ Boston, MA 02111-1307, USA. */ %{mbig-endian:-EB}" \ SUBTARGET_EXTRA_LINK_SPEC +#define ASM_SPEC "%{mbig-endian:-EB} \ + %{mcpu=*:-m%*} %{march=*:-m%*} \ + %{mthumb-interwork:-mthumb-interwork} \ + %{msoft-float:-mno-fpu} \ + %{mapcs-float:-mfloat}" \ + SUBTARGET_EXTRA_ASM_SPEC + #undef CPP_PREDEFINES #define CPP_PREDEFINES \ -"-Dunix -Darm -Dlinux -Asystem(unix) -Asystem(posix) -Acpu(arm) \ --Amachine(arm) -D__ELF__ -Darm_elf" - -#ifndef SUBTARGET_DEFAULT_APCS26 -#define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__" -#endif +"-Dunix -D__arm__ -Dlinux -D__ELF__ \ +-Asystem(unix) -Asystem(posix) -Acpu(arm) -Amachine(arm)" /* Allow #sccs in preprocessor. */ #define SCCS_DIRECTIVE @@ -236,10 +261,6 @@ const_section () \ #include "arm/elf.h" #include "arm/linux-gas.h" -#ifndef SUBTARGET_DEFAULT_APCS26 -/* On 32-bit machine it is always safe to assume we have the "new" - floating point system. - ?? Make this happen for all targets when NWFPE is better established. */ +/* NWFPE always understands FPA instructions. */ #undef FP_DEFAULT #define FP_DEFAULT FP_SOFT3 -#endif diff --git a/gcc/config/arm/linux-elf26.h b/gcc/config/arm/linux-elf26.h index aa65ae7..ce26f1f 100644 --- a/gcc/config/arm/linux-elf26.h +++ b/gcc/config/arm/linux-elf26.h @@ -1,6 +1,7 @@ -/* Definitions for 26-bit ARM running Linux-based GNU systems using ELF - Copyright (C) 1998 Free Software Foundation, Inc. - Contributed by Philip Blundell <philb@gnu.org> +/* Definitions for ARM running Linux-based GNU systems + using ELF and 26-bit APCS. + Copyright (C) 1999 Free Software Foundation, Inc. + Contributed by Philip Blundell <Philip.Blundell@pobox.com> This file is part of GNU CC. @@ -19,14 +20,5 @@ along with this program; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* Tell linux-elf.h to default to 26-bit mode. */ #define SUBTARGET_DEFAULT_APCS26 - -#define SUBTARGET_LINK_SPEC \ - " %{mapcs-32:-m elf32arm} %{!mapcs-32:-m elf32arm26}" - -#define SUBTARGET_EXTRA_ASM_SPEC \ - " %{mapcs-32:-mapcs-32} %(!mapcs-32:-mapcs-26}" - -#define TARGET_DEFAULT (ARM_FLAG_SHORT_BYTE) - -#include "arm/linux-elf.h" diff --git a/gcc/config/arm/linux-oldld.h b/gcc/config/arm/linux-oldld.h new file mode 100644 index 0000000..8b2af01 --- /dev/null +++ b/gcc/config/arm/linux-oldld.h @@ -0,0 +1,27 @@ +/* Definitions for ARM running Linux-based GNU systems + using ELF with old binutils. + Copyright (C) 1999 Free Software Foundation, Inc. + Contributed by Philip Blundell <Philip.Blundell@pobox.com> + +This file is part of GNU CC. + +GNU CC 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. + +GNU CC 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 this program; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* Unfortunately, owing to various historical accidents, version 2.9.4 + and newer of GNU binutils are not quite compatible with the old + (2.9.1-based) toolset. This tells linux-elf.h to generate specs + appropriate for the older versions. */ +#define SUBTARGET_OLD_LINKER diff --git a/gcc/config/arm/t-linux b/gcc/config/arm/t-linux index 9b7c3e3..17c0497 100644 --- a/gcc/config/arm/t-linux +++ b/gcc/config/arm/t-linux @@ -13,10 +13,15 @@ LIBGCC1 = libgcc1-asm.a LIB1ASMSRC = arm/lib1funcs.asm LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx +MULTILIB_OPTIONS = mhard-float/msoft-float +MULTILIB_DIRNAMES = hard-float soft-float + # If you want to build both APCS variants as multilib options this is how # to do it. -#MULTILIB_OPTIONS = mapcs-32/apcs-26 -#MULTILIB_DIRNAMES = apcs-32 apcs-26 +# MULTILIB_OPTIONS += mapcs-32/mapcs-26 +# MULTILIB_DIRNAMES += apcs-32 apcs-26 + +EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o LIBGCC = stmp-multilib INSTALL_LIBGCC = install-multilib diff --git a/gcc/configure b/gcc/configure index 5106a2c..3b218f0 100755 --- a/gcc/configure +++ b/gcc/configure @@ -3178,15 +3178,31 @@ for machine in $build $host $target; do tmake_file=arm/t-linux gnu_ld=yes ;; - arm*-*-linux-gnu*) # ARM GNU/Linux with ELF + arm*-*-linux-gnuoldld*) # ARM GNU/Linux with old ELF linker xm_file=arm/xm-linux.h xmake_file=x-linux + tm_file="arm/linux-oldld.h arm/linux-elf.h" case $machine in armv2*-*-*) - tm_file=arm/linux-elf26.h + tm_file="arm/linux-elf26.h $tm_file" ;; - *) - tm_file=arm/linux-elf.h + esac + tmake_file="t-linux arm/t-linux" + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" + gnu_ld=yes + case x${enable_threads} in + x | xyes | xpthreads | xposix) + thread_file='posix' + ;; + esac + ;; + arm*-*-linux-gnu*) # ARM GNU/Linux with ELF + xm_file=arm/xm-linux.h + xmake_file=x-linux + tm_file="arm/linux-elf.h" + case $machine in + armv2*-*-*) + tm_file="arm/linux-elf26.h $tm_file" ;; esac tmake_file="t-linux arm/t-linux" @@ -6156,7 +6172,7 @@ fi echo $ac_n "checking for strerror in -lcposix""... $ac_c" 1>&6 -echo "configure:6160: checking for strerror in -lcposix" >&5 +echo "configure:6176: checking for strerror in -lcposix" >&5 ac_lib_var=`echo cposix'_'strerror | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -6164,7 +6180,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lcposix $LIBS" cat > conftest.$ac_ext <<EOF -#line 6168 "configure" +#line 6184 "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 @@ -6175,7 +6191,7 @@ int main() { strerror() ; return 0; } EOF -if { (eval echo configure:6179: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6195: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -6198,12 +6214,12 @@ fi echo $ac_n "checking for working const""... $ac_c" 1>&6 -echo "configure:6202: checking for working const" >&5 +echo "configure:6218: checking for working const" >&5 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6207 "configure" +#line 6223 "configure" #include "confdefs.h" int main() { @@ -6252,7 +6268,7 @@ ccp = (char const *const *) p; ; return 0; } EOF -if { (eval echo configure:6256: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:6272: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_const=yes else @@ -6273,21 +6289,21 @@ EOF fi echo $ac_n "checking for inline""... $ac_c" 1>&6 -echo "configure:6277: checking for inline" >&5 +echo "configure:6293: checking for inline" >&5 if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_cv_c_inline=no for ac_kw in inline __inline__ __inline; do cat > conftest.$ac_ext <<EOF -#line 6284 "configure" +#line 6300 "configure" #include "confdefs.h" int main() { } $ac_kw foo() { ; return 0; } EOF -if { (eval echo configure:6291: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:6307: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_inline=$ac_kw; break else @@ -6313,12 +6329,12 @@ EOF esac echo $ac_n "checking for off_t""... $ac_c" 1>&6 -echo "configure:6317: checking for off_t" >&5 +echo "configure:6333: checking for off_t" >&5 if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6322 "configure" +#line 6338 "configure" #include "confdefs.h" #include <sys/types.h> #if STDC_HEADERS @@ -6346,12 +6362,12 @@ EOF fi echo $ac_n "checking for size_t""... $ac_c" 1>&6 -echo "configure:6350: checking for size_t" >&5 +echo "configure:6366: checking for size_t" >&5 if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6355 "configure" +#line 6371 "configure" #include "confdefs.h" #include <sys/types.h> #if STDC_HEADERS @@ -6381,19 +6397,19 @@ fi # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works # for constant arguments. Useless! echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6 -echo "configure:6385: checking for working alloca.h" >&5 +echo "configure:6401: checking for working alloca.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6390 "configure" +#line 6406 "configure" #include "confdefs.h" #include <alloca.h> int main() { char *p = alloca(2 * sizeof(int)); ; return 0; } EOF -if { (eval echo configure:6397: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6413: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_header_alloca_h=yes else @@ -6414,12 +6430,12 @@ EOF fi echo $ac_n "checking for alloca""... $ac_c" 1>&6 -echo "configure:6418: checking for alloca" >&5 +echo "configure:6434: checking for alloca" >&5 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6423 "configure" +#line 6439 "configure" #include "confdefs.h" #ifdef __GNUC__ @@ -6447,7 +6463,7 @@ int main() { char *p = (char *) alloca(1); ; return 0; } EOF -if { (eval echo configure:6451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6467: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_func_alloca_works=yes else @@ -6479,12 +6495,12 @@ EOF echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6 -echo "configure:6483: checking whether alloca needs Cray hooks" >&5 +echo "configure:6499: checking whether alloca needs Cray hooks" >&5 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6488 "configure" +#line 6504 "configure" #include "confdefs.h" #if defined(CRAY) && ! defined(CRAY2) webecray @@ -6509,12 +6525,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6 if test $ac_cv_os_cray = yes; then for ac_func in _getb67 GETB67 getb67; do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:6513: checking for $ac_func" >&5 +echo "configure:6529: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6518 "configure" +#line 6534 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -6537,7 +6553,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:6541: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6557: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -6564,7 +6580,7 @@ done fi echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6 -echo "configure:6568: checking stack direction for C alloca" >&5 +echo "configure:6584: checking stack direction for C alloca" >&5 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6572,7 +6588,7 @@ else ac_cv_c_stack_direction=0 else cat > conftest.$ac_ext <<EOF -#line 6576 "configure" +#line 6592 "configure" #include "confdefs.h" find_stack_direction () { @@ -6591,7 +6607,7 @@ main () exit (find_stack_direction() < 0); } EOF -if { (eval echo configure:6595: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:6611: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_c_stack_direction=1 else @@ -6616,17 +6632,17 @@ for ac_hdr in unistd.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:6620: checking for $ac_hdr" >&5 +echo "configure:6636: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6625 "configure" +#line 6641 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:6630: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:6646: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -6655,12 +6671,12 @@ done for ac_func in getpagesize do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:6659: checking for $ac_func" >&5 +echo "configure:6675: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6664 "configure" +#line 6680 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -6683,7 +6699,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:6687: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -6708,7 +6724,7 @@ fi done echo $ac_n "checking for working mmap""... $ac_c" 1>&6 -echo "configure:6712: checking for working mmap" >&5 +echo "configure:6728: checking for working mmap" >&5 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6716,7 +6732,7 @@ else ac_cv_func_mmap_fixed_mapped=no else cat > conftest.$ac_ext <<EOF -#line 6720 "configure" +#line 6736 "configure" #include "confdefs.h" /* Thanks to Mike Haertel and Jim Avera for this test. @@ -6856,7 +6872,7 @@ main() } EOF -if { (eval echo configure:6860: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:6876: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_mmap_fixed_mapped=yes else @@ -6884,17 +6900,17 @@ unistd.h sys/param.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:6888: checking for $ac_hdr" >&5 +echo "configure:6904: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6893 "configure" +#line 6909 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:6898: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:6914: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -6924,12 +6940,12 @@ done strdup __argz_count __argz_stringify __argz_next do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:6928: checking for $ac_func" >&5 +echo "configure:6944: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6933 "configure" +#line 6949 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -6952,7 +6968,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:6956: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6972: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -6981,12 +6997,12 @@ done for ac_func in stpcpy do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:6985: checking for $ac_func" >&5 +echo "configure:7001: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6990 "configure" +#line 7006 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -7009,7 +7025,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:7013: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:7029: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -7043,19 +7059,19 @@ EOF if test $ac_cv_header_locale_h = yes; then echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6 -echo "configure:7047: checking for LC_MESSAGES" >&5 +echo "configure:7063: checking for LC_MESSAGES" >&5 if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7052 "configure" +#line 7068 "configure" #include "confdefs.h" #include <locale.h> int main() { return LC_MESSAGES ; return 0; } EOF -if { (eval echo configure:7059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:7075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* am_cv_val_LC_MESSAGES=yes else @@ -7076,7 +7092,7 @@ EOF fi fi echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6 -echo "configure:7080: checking whether NLS is requested" >&5 +echo "configure:7096: checking whether NLS is requested" >&5 # Check whether --enable-nls or --disable-nls was given. if test "${enable_nls+set}" = set; then enableval="$enable_nls" @@ -7096,7 +7112,7 @@ fi EOF echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6 -echo "configure:7100: checking whether included gettext is requested" >&5 +echo "configure:7116: checking whether included gettext is requested" >&5 # Check whether --with-included-gettext or --without-included-gettext was given. if test "${with_included_gettext+set}" = set; then withval="$with_included_gettext" @@ -7115,17 +7131,17 @@ fi ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for libintl.h""... $ac_c" 1>&6 -echo "configure:7119: checking for libintl.h" >&5 +echo "configure:7135: checking for libintl.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7124 "configure" +#line 7140 "configure" #include "confdefs.h" #include <libintl.h> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:7129: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:7145: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -7142,19 +7158,19 @@ fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 echo $ac_n "checking for gettext in libc""... $ac_c" 1>&6 -echo "configure:7146: checking for gettext in libc" >&5 +echo "configure:7162: checking for gettext in libc" >&5 if eval "test \"`echo '$''{'gt_cv_func_gettext_libc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7151 "configure" +#line 7167 "configure" #include "confdefs.h" #include <libintl.h> int main() { return (int) gettext ("") ; return 0; } EOF -if { (eval echo configure:7158: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:7174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* gt_cv_func_gettext_libc=yes else @@ -7170,7 +7186,7 @@ echo "$ac_t""$gt_cv_func_gettext_libc" 1>&6 if test "$gt_cv_func_gettext_libc" != "yes"; then echo $ac_n "checking for bindtextdomain in -lintl""... $ac_c" 1>&6 -echo "configure:7174: checking for bindtextdomain in -lintl" >&5 +echo "configure:7190: checking for bindtextdomain in -lintl" >&5 ac_lib_var=`echo intl'_'bindtextdomain | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -7178,7 +7194,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lintl $LIBS" cat > conftest.$ac_ext <<EOF -#line 7182 "configure" +#line 7198 "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 @@ -7189,7 +7205,7 @@ int main() { bindtextdomain() ; return 0; } EOF -if { (eval echo configure:7193: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:7209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -7205,12 +7221,12 @@ fi if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then echo "$ac_t""yes" 1>&6 echo $ac_n "checking for gettext in libintl""... $ac_c" 1>&6 -echo "configure:7209: checking for gettext in libintl" >&5 +echo "configure:7225: checking for gettext in libintl" >&5 if eval "test \"`echo '$''{'gt_cv_func_gettext_libintl'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else echo $ac_n "checking for gettext in -lintl""... $ac_c" 1>&6 -echo "configure:7214: checking for gettext in -lintl" >&5 +echo "configure:7230: checking for gettext in -lintl" >&5 ac_lib_var=`echo intl'_'gettext | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -7218,7 +7234,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lintl $LIBS" cat > conftest.$ac_ext <<EOF -#line 7222 "configure" +#line 7238 "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 @@ -7229,7 +7245,7 @@ int main() { gettext() ; return 0; } EOF -if { (eval echo configure:7233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:7249: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -7268,7 +7284,7 @@ EOF # Extract the first word of "msgfmt", so it can be a program name with args. set dummy msgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7272: checking for $ac_word" >&5 +echo "configure:7288: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7302,12 +7318,12 @@ fi for ac_func in dcgettext do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:7306: checking for $ac_func" >&5 +echo "configure:7322: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7311 "configure" +#line 7327 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -7330,7 +7346,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:7334: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:7350: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -7357,7 +7373,7 @@ done # Extract the first word of "gmsgfmt", so it can be a program name with args. set dummy gmsgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7361: checking for $ac_word" >&5 +echo "configure:7377: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7393,7 +7409,7 @@ fi # Extract the first word of "xgettext", so it can be a program name with args. set dummy xgettext; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7397: checking for $ac_word" >&5 +echo "configure:7413: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7425,7 +7441,7 @@ else fi cat > conftest.$ac_ext <<EOF -#line 7429 "configure" +#line 7445 "configure" #include "confdefs.h" int main() { @@ -7433,7 +7449,7 @@ extern int _nl_msg_cat_cntr; return _nl_msg_cat_cntr ; return 0; } EOF -if { (eval echo configure:7437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:7453: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* CATOBJEXT=.gmo DATADIRNAME=share @@ -7456,7 +7472,7 @@ fi if test "$CATOBJEXT" = "NONE"; then echo $ac_n "checking whether catgets can be used""... $ac_c" 1>&6 -echo "configure:7460: checking whether catgets can be used" >&5 +echo "configure:7476: checking whether catgets can be used" >&5 # Check whether --with-catgets or --without-catgets was given. if test "${with_catgets+set}" = set; then withval="$with_catgets" @@ -7469,7 +7485,7 @@ fi if test "$nls_cv_use_catgets" = "yes"; then echo $ac_n "checking for main in -li""... $ac_c" 1>&6 -echo "configure:7473: checking for main in -li" >&5 +echo "configure:7489: checking for main in -li" >&5 ac_lib_var=`echo i'_'main | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -7477,14 +7493,14 @@ else ac_save_LIBS="$LIBS" LIBS="-li $LIBS" cat > conftest.$ac_ext <<EOF -#line 7481 "configure" +#line 7497 "configure" #include "confdefs.h" int main() { main() ; return 0; } EOF -if { (eval echo configure:7488: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:7504: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -7512,12 +7528,12 @@ else fi echo $ac_n "checking for catgets""... $ac_c" 1>&6 -echo "configure:7516: checking for catgets" >&5 +echo "configure:7532: checking for catgets" >&5 if eval "test \"`echo '$''{'ac_cv_func_catgets'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7521 "configure" +#line 7537 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char catgets(); below. */ @@ -7540,7 +7556,7 @@ catgets(); ; return 0; } EOF -if { (eval echo configure:7544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:7560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_catgets=yes" else @@ -7562,7 +7578,7 @@ EOF # Extract the first word of "gencat", so it can be a program name with args. set dummy gencat; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7566: checking for $ac_word" >&5 +echo "configure:7582: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_GENCAT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7598,7 +7614,7 @@ fi # Extract the first word of "gmsgfmt", so it can be a program name with args. set dummy gmsgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7602: checking for $ac_word" >&5 +echo "configure:7618: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7635,7 +7651,7 @@ fi # Extract the first word of "msgfmt", so it can be a program name with args. set dummy msgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7639: checking for $ac_word" >&5 +echo "configure:7655: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7670,7 +7686,7 @@ fi # Extract the first word of "xgettext", so it can be a program name with args. set dummy xgettext; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7674: checking for $ac_word" >&5 +echo "configure:7690: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7728,7 +7744,7 @@ fi # Extract the first word of "msgfmt", so it can be a program name with args. set dummy msgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7732: checking for $ac_word" >&5 +echo "configure:7748: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7762,7 +7778,7 @@ fi # Extract the first word of "gmsgfmt", so it can be a program name with args. set dummy gmsgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7766: checking for $ac_word" >&5 +echo "configure:7782: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7798,7 +7814,7 @@ fi # Extract the first word of "xgettext", so it can be a program name with args. set dummy xgettext; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:7802: checking for $ac_word" >&5 +echo "configure:7818: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7891,7 +7907,7 @@ fi LINGUAS= else echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6 -echo "configure:7895: checking for catalogs to be installed" >&5 +echo "configure:7911: checking for catalogs to be installed" >&5 NEW_LINGUAS= for lang in ${LINGUAS=$ALL_LINGUAS}; do case "$ALL_LINGUAS" in @@ -7919,17 +7935,17 @@ echo "configure:7895: checking for catalogs to be installed" >&5 if test "$CATOBJEXT" = ".cat"; then ac_safe=`echo "linux/version.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for linux/version.h""... $ac_c" 1>&6 -echo "configure:7923: checking for linux/version.h" >&5 +echo "configure:7939: checking for linux/version.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7928 "configure" +#line 7944 "configure" #include "confdefs.h" #include <linux/version.h> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:7933: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:7949: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -8163,7 +8179,7 @@ fi # Figure out what assembler alignment features are present. echo $ac_n "checking assembler alignment features""... $ac_c" 1>&6 -echo "configure:8167: checking assembler alignment features" >&5 +echo "configure:8183: checking assembler alignment features" >&5 gcc_cv_as= gcc_cv_as_alignment_features= gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas @@ -8284,7 +8300,7 @@ fi echo "$ac_t""$gcc_cv_as_alignment_features" 1>&6 echo $ac_n "checking assembler subsection support""... $ac_c" 1>&6 -echo "configure:8288: checking assembler subsection support" >&5 +echo "configure:8304: checking assembler subsection support" >&5 gcc_cv_as_subsections= if test x$gcc_cv_as != x; then # Check if we have .subsection @@ -8326,7 +8342,7 @@ echo "$ac_t""$gcc_cv_as_subsections" 1>&6 case "$target" in sparc*-*-*) echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6 -echo "configure:8330: checking assembler .register pseudo-op support" >&5 +echo "configure:8346: checking assembler .register pseudo-op support" >&5 gcc_cv_as_register_pseudo_op= if test x$gcc_cv_as != x; then # Check if we have .register @@ -8343,7 +8359,7 @@ EOF echo "$ac_t""$gcc_cv_as_register_pseudo_op" 1>&6 echo $ac_n "checking assembler offsetable %lo() support""... $ac_c" 1>&6 -echo "configure:8347: checking assembler offsetable %lo() support" >&5 +echo "configure:8363: checking assembler offsetable %lo() support" >&5 gcc_cv_as_offsetable_lo10= if test x$gcc_cv_as != x; then # Check if assembler has offsetable %lo() @@ -8376,7 +8392,7 @@ EOF i[34567]86-*-*) echo $ac_n "checking assembler instructions""... $ac_c" 1>&6 -echo "configure:8380: checking assembler instructions" >&5 +echo "configure:8396: checking assembler instructions" >&5 gcc_cv_as_instructions= if test x$gcc_cv_as != x; then set "filds fists" "filds mem; fists mem" diff --git a/gcc/configure.in b/gcc/configure.in index 3c9cded..af3a8c5 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -756,15 +756,31 @@ changequote([,])dnl tmake_file=arm/t-linux gnu_ld=yes ;; - arm*-*-linux-gnu*) # ARM GNU/Linux with ELF + arm*-*-linux-gnuoldld*) # ARM GNU/Linux with old ELF linker xm_file=arm/xm-linux.h xmake_file=x-linux + tm_file="arm/linux-oldld.h arm/linux-elf.h" case $machine in armv2*-*-*) - tm_file=arm/linux-elf26.h + tm_file="arm/linux-elf26.h $tm_file" ;; - *) - tm_file=arm/linux-elf.h + esac + tmake_file="t-linux arm/t-linux" + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" + gnu_ld=yes + case x${enable_threads} in + x | xyes | xpthreads | xposix) + thread_file='posix' + ;; + esac + ;; + arm*-*-linux-gnu*) # ARM GNU/Linux with ELF + xm_file=arm/xm-linux.h + xmake_file=x-linux + tm_file="arm/linux-elf.h" + case $machine in + armv2*-*-*) + tm_file="arm/linux-elf26.h $tm_file" ;; esac tmake_file="t-linux arm/t-linux" diff --git a/gcc/install.texi b/gcc/install.texi index 2e12878..cb8c16d 100644 --- a/gcc/install.texi +++ b/gcc/install.texi @@ -914,12 +914,23 @@ produce @file{a.out} format object modules. You may need to make a variant of the file @file{arm.h} for your particular configuration. -@item arm-*-linuxaout -Any of the ARM family processors running the Linux-based GNU system with -the @file{a.out} binary format (ELF is not yet supported). You must use -version 2.8.1.0.7 or later of the GNU/Linux binutils, which you can download -from @file{sunsite.unc.edu:/pub/Linux/GCC} and other mirror sites for -Linux-based GNU systems. +@item arm-*-elf +This configuration is intended for embedded systems. + +@item arm-*-linux-gnuaout +Any of the ARM-family processors running the Linux-based GNU system with +the @file{a.out} binary format. This is an obsolete configuration. + +@item arm-*-linux-gnu +@itemx arm-*-linux-gnuoldld +Any of the ARM-family processors running the Linux-based GNU system with +the @file{ELF} binary format. You must use version 2.9.1.0.22 or later +of the GNU/Linux binutils, which you can download from +@file{ftp.varesearch.com:/pub/support/hjl/binutils}. + +These two configurations differ only in the required version of GNU +binutils. For binutils 2.9.1.0.x, use @samp{arm-*-linux-gnuoldld}. For +newer versions of binutils, use @samp{arm-*-linux-gnu}. @item arm-*-riscix The ARM2 or ARM3 processor running RISC iX, Acorn's port of BSD Unix. |