#! /bin/sh # # GMP config.guess wrapper. # Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, # Inc. # # Copyright 2008 William Hart, Gonzalo Tornaria # # This file is part of the MPIR Library. # # The MPIR Library is free software; you can redistribute it and/or modify # it under the terms of the GNU Lesser General Public License as published # by the Free Software Foundation; either version 2.1 of the License, or (at # your option) any later version. # # The MPIR Library 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 Lesser General Public # License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with the MPIR Library; see the file COPYING.LIB. If not, write to # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, # MA 02110-1301, USA. # Usage: config.guess # # Print the host system CPU-VENDOR-OS. # # configfsf.guess is run and its guess then sharpened up to take advantage # of the finer grained CPU types that GMP knows. # Expect to find configfsf.guess in the same directory as this config.guess configfsf_guess="`echo \"$0\" | sed 's/config.guess$/configfsf.guess/'`" cpuid_c_path="`echo \"$0\" | sed 's/config.guess$/cpuid.c/'`" if test "$configfsf_guess" = "$0"; then echo "Cannot derive configfsf.guess from $0" 1>&2 exit 1 fi if test -f "$configfsf_guess"; then : else echo "$configfsf_guess not found" 1>&2 exit 1 fi # Setup a $SHELL with which to run configfsf.guess, using the same # $CONFIG_SHELL or /bin/sh as autoconf does when running config.guess SHELL=${CONFIG_SHELL-/bin/sh} # Identify ourselves on --version, --help or errors if test $# != 0; then echo "(GNU MP wrapped config.guess)" $SHELL $configfsf_guess "$@" exit 1 fi guess_full=`$SHELL $configfsf_guess` if test $? != 0; then exit 1 fi guess_cpu=`echo "$guess_full" | sed 's/-.*$//'` guess_rest=`echo "$guess_full" | sed 's/^[^-]*//'` exact_cpu= # ------------------------------------------------------------------------- # The following should look at the current guess and probe the system to # establish a better guess in exact_cpu. Leave exact_cpu empty if probes # can't be done, or don't work. # # When a number of probes are done, test -z "$exact_cpu" can be used instead # of putting each probe under an "else" of the preceeding. That can stop # the code getting horribly nested and marching off the right side of the # screen. # Note that when a compile-and-link is done in one step we need to remove .o # files, since lame C compilers generate these even when not asked. # dummy=dummy-$$ trap 'rm -f $dummy.c $dummy.o $dummy.core $dummy ${dummy}1.s ${dummy}2.c ; exit 1' 1 2 15 # Use $HOST_CC if defined. $CC may point to a cross-compiler if test x"$CC_FOR_BUILD" = x; then if test x"$HOST_CC" != x; then CC_FOR_BUILD="$HOST_CC" else if test x"$CC" != x; then CC_FOR_BUILD="$CC" else echo 'dummy(){}' >$dummy.c for c in cc gcc c89 c99; do ($c $dummy.c -c) >/dev/null 2>&1 if test $? = 0; then CC_FOR_BUILD="$c"; break fi done rm -f $dummy.c $dummy.o if test x"$CC_FOR_BUILD" = x; then CC_FOR_BUILD=no_compiler_found fi fi fi fi #here we have to distinguish between mingw32 32bit and 64bit , as the msys people refuse to #as we changing the middle part of the triple we do this first # find the size of a limb case "$guess_full" in *-pc-mingw32) cat <${dummy}.c main(){ #ifdef _WIN64 printf("-w64-mingw32\n"); #endif return 0;} EOF if ($CC_FOR_BUILD ${dummy}.c -o $dummy) >/dev/null 2>&1; then x=`$SHELL -c ./$dummy 2>/dev/null` if test $? = 0 && test -n "$x"; then guess_rest=$x fi fi rm -f ${dummy}.c $dummy ;; esac case "$guess_full" in alpha-*-*) # configfsf.guess detects exact alpha cpu types for OSF and GNU/Linux, but # not for *BSD and other systems. We try to get an exact type for any # plain "alpha" it leaves. # # configfsf.guess used to have a block of code not unlike this, but these # days does its thing with Linux kernel /proc/cpuinfo or OSF psrinfo. # cat <$dummy.s .data Lformat: .byte 37,100,45,37,120,10,0 # "%d-%x\n" .text .globl main .align 4 .ent main main: .frame \$30,16,\$26,0 ldgp \$29,0(\$27) .prologue 1 .long 0x47e03d91 # implver \$17 lda \$2,-1 .long 0x47e20c21 # amask \$2,\$1 lda \$16,Lformat not \$1,\$18 jsr \$26,printf ldgp \$29,0(\$26) mov 0,\$16 jsr \$26,exit .end main EOF $CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null if test "$?" = 0 ; then case `./$dummy` in 0-0) exact_cpu=alpha ;; 1-0) exact_cpu=alphaev5 ;; 1-1) exact_cpu=alphaev56 ;; 1-101) exact_cpu=alphapca56 ;; 2-303) exact_cpu=alphaev6 ;; 2-307) exact_cpu=alphaev67 ;; 2-1307) exact_cpu=alphaev68 ;; esac fi rm -f $dummy.s $dummy.o $dummy ;; ia64*-*-*) # CPUID[3] bits 24 to 31 is the processor family. itanium2 is documented # as 0x1f, plain itanium has been seen returning 0x07 on two systems, but # haven't found any documentation on it as such. # # Defining both getcpuid and _getcpuid lets us ignore whether the system # expects underscores or not. # # "unsigned long long" is always 64 bits, in fact on hpux in ilp32 mode # (which is the default there), it's the only 64-bit type. # cat >${dummy}a.s <${dummy}b.c < unsigned long long getcpuid (); int main () { if (getcpuid(0LL) == 0x49656E69756E6547LL && getcpuid(1LL) == 0x6C65746ELL) { /* "GenuineIntel" */ switch ((getcpuid(3LL) >> 24) & 0xFF) { case 0x07: puts ("itanium"); break; case 0x1F: puts ("itanium2"); break; } } return 0; } EOF if $CC_FOR_BUILD ${dummy}a.s ${dummy}b.c -o $dummy >/dev/null 2>&1; then exact_cpu=`./$dummy` fi rm -f ${dummy}a.s ${dummy}a.o ${dummy}b.c ${dummy}b.o $dummy $dummy.core core ;; mips-*-irix[6789]*) # IRIX 6 and up always has a 64-bit mips cpu exact_cpu=mips64 ;; m68k-*-*) # NetBSD (and presumably other *BSD) "sysctl hw.model" gives for example # hw.model = Apple Macintosh Quadra 610 (68040) exact_cpu=`(sysctl hw.model) 2>/dev/null | sed -n 's/^.*\(680[012346]0\).*$/m\1/p'` if test -z "$exact_cpu"; then # Linux kernel 2.2 gives for example "CPU: 68020" (tabs in between). exact_cpu=`sed -n 's/^CPU:.*\(680[012346]0\).*$/m\1/p' /proc/cpuinfo 2>/dev/null` fi if test -z "$exact_cpu"; then # Try: movel #0,%d0; rts # This is to check the compiler and our asm code works etc, before # assuming failures below indicate cpu characteristics. # .byte is used to avoid problems with assembler syntax variations. # For testing, provoke failures by adding "illegal" possibly as # ".byte 0x4A, 0xFC" cat >$dummy.s </dev/null 2>&1; then # $SHELL -c is used to execute ./$dummy below, since (./$dummy) # 2>/dev/null still prints the SIGILL message on some shells. # # Try: movel #0,%d0 # rtd #0 cat >$dummy.s </dev/null 2>&1; then $SHELL -c ./$dummy >/dev/null 2>&1 if test $? != 0; then exact_cpu=m68000 # because rtd didn't work fi fi # if test -z "$exact_cpu"; then # Try: trapf # movel #0,%d0 # rts # Another possibility for identifying 68000 and 68010 is the # different value stored by "movem a0,(a0)+" cat >$dummy.s </dev/null 2>&1; then $SHELL -c ./$dummy >/dev/null 2>&1 if test $? != 0; then exact_cpu=m68010 # because trapf didn't work fi fi fi if test -z "$exact_cpu"; then # Try: bfffo %d1{0:31},%d0 # movel #0,%d0 # rts cat >$dummy.s </dev/null 2>&1; then $SHELL -c ./$dummy >/dev/null 2>&1 if test $? != 0; then exact_cpu=m68360 # cpu32, because bfffo didn't work fi fi fi if test -z "$exact_cpu"; then # FIXME: Now we know 68020 or up, but how to detect 030, 040 and 060? exact_cpu=m68020 fi fi rm -f $dummy.s $dummy.o $dummy $dummy.core core fi if test -z "$exact_cpu"; then case "$guess_full" in *-*-next* | *-*-openstep*) # NeXTs are 68020 or better exact_cpu=m68020 ;; esac fi ;; rs6000-*-* | powerpc*-*-*) # Enhancement: On MacOS the "machine" command prints for instance # "ppc750". Interestingly on powerpc970-apple-darwin6.8.5 it prints # "ppc970" where there's no actual #define for 970 from NXGetLocalArchInfo # (as noted below). But the man page says the command is still "under # development", so it doesn't seem wise to use it just yet, not while # there's an alternative. # # Try to read the PVR. mfpvr is a protected instruction, NetBSD, MacOS # and AIX don't allow it in user mode, but the Linux kernel does. # # Using explicit bytes for mfpvr avoids worrying about assembler syntax # and underscores. "char"s are used instead of "int"s to avoid worrying # whether sizeof(int)==4 or if it's the right endianness. # # Note this is no good on AIX, since a C function there is the address of # a function descriptor, not actual code. But this doesn't matter since # AIX doesn't allow mfpvr anyway. # cat >$dummy.c <<\EOF #include struct { int n; /* force 4-byte alignment */ char a[8]; } getpvr = { 0, { 0x7c, 0x7f, 0x42, 0xa6, /* mfpvr r3 */ 0x4e, 0x80, 0x00, 0x20, /* blr */ } }; int main () { unsigned (*fun)(); unsigned pvr; /* a separate "fun" variable is necessary for gcc 2.95.2 on MacOS, it gets a compiler error on a combined cast and call */ fun = (unsigned (*)()) getpvr.a; pvr = (*fun) (); switch (pvr >> 16) { case 0x0001: puts ("powerpc601"); break; case 0x0003: puts ("powerpc603"); break; case 0x0004: puts ("powerpc604"); break; case 0x0006: puts ("powerpc603e"); break; case 0x0007: puts ("powerpc603e"); break; /* 603ev */ case 0x0008: puts ("powerpc750"); break; case 0x0009: puts ("powerpc604e"); break; case 0x000a: puts ("powerpc604e"); break; /* 604ev5 */ case 0x000c: puts ("powerpc7400"); break; case 0x0041: puts ("powerpc630"); break; case 0x0050: puts ("powerpc860"); break; case 0x8000: puts ("powerpc7450"); break; case 0x8001: puts ("powerpc7455"); break; case 0x8002: puts ("powerpc7457"); break; case 0x800c: puts ("powerpc7410"); break; } return 0; } EOF if ($CC_FOR_BUILD $dummy.c -o $dummy) >/dev/null 2>&1; then # This style construct is needed on AIX 4.3 to suppress the SIGILL error # from (*fun)(). Using $SHELL -c ./$dummy 2>/dev/null doesn't work. { x=`./$dummy`; } 2>/dev/null if test -n "$x"; then exact_cpu=$x fi fi rm -f $dummy.c $dummy.o $dummy $dummy.core # Grep the linux kernel /proc/cpuinfo pseudo-file. # Anything unrecognised is ignored, since of course we mustn't spit out # a cpu type config.sub doesn't know. if test -z "$exact_cpu" && test -f /proc/cpuinfo; then x=`grep "^cpu[ ]" /proc/cpuinfo | head -n 1` x=`echo $x | sed -n 's/^cpu[ ]*:[ ]*\([A-Za-z0-9]*\).*/\1/p'` x=`echo $x | sed 's/PPC//'` case $x in 601) exact_cpu="power" ;; 603ev) exact_cpu="powerpc603e" ;; 604ev5) exact_cpu="powerpc604e" ;; 603 | 603e | 604 | 604e | 750 | 821 | 860 | 970) exact_cpu="powerpc$x" ;; POWER[4-9]) exact_cpu=`echo $x | sed "s;POWER;power;"` ;; esac fi if test -z "$exact_cpu"; then # On AIX, try looking at _system_configuration. This is present in # version 4 at least. cat >$dummy.c < #include int main () { switch (_system_configuration.implementation) { /* Old versions of AIX don't have all these constants, use ifdef for safety. */ #ifdef POWER_RS2 case POWER_RS2: puts ("power2"); break; #endif #ifdef POWER_601 case POWER_601: puts ("power"); break; #endif #ifdef POWER_603 case POWER_603: puts ("powerpc603"); break; #endif #ifdef POWER_604 case POWER_604: puts ("powerpc604"); break; #endif #ifdef POWER_620 case POWER_620: puts ("powerpc620"); break; #endif #ifdef POWER_630 case POWER_630: puts ("powerpc630"); break; #endif /* Dunno what this is, leave it out for now. case POWER_A35: puts ("powerpca35"); break; */ /* This is waiting for a bit more info. case POWER_RS64II: puts ("powerpcrs64ii"); break; */ default: if (_system_configuration.architecture == POWER_RS) puts ("power"); else if (_system_configuration.width == 64) puts ("powerpc64"); } return 0; } EOF if ($CC_FOR_BUILD $dummy.c -o $dummy) >/dev/null 2>&1; then x=`./$dummy` if test -n "$x"; then exact_cpu=$x fi fi rm -f $dummy.c $dummy.o $dummy fi if test -z "$exact_cpu"; then # On MacOS X (or any Mach-O presumably), NXGetLocalArchInfo cpusubtype # can tell us the exact cpu. cat >$dummy.c < #include int main (void) { const NXArchInfo *a = NXGetLocalArchInfo(); if (a->cputype == CPU_TYPE_POWERPC) { switch (a->cpusubtype) { /* The following known to Darwin 1.3. */ case CPU_SUBTYPE_POWERPC_601: puts ("powerpc601"); break; case CPU_SUBTYPE_POWERPC_602: puts ("powerpc602"); break; case CPU_SUBTYPE_POWERPC_603: puts ("powerpc603"); break; case CPU_SUBTYPE_POWERPC_603e: puts ("powerpc603e"); break; case CPU_SUBTYPE_POWERPC_603ev: puts ("powerpc603e"); break; case CPU_SUBTYPE_POWERPC_604: puts ("powerpc604"); break; case CPU_SUBTYPE_POWERPC_604e: puts ("powerpc604e"); break; case CPU_SUBTYPE_POWERPC_620: puts ("powerpc620"); break; case CPU_SUBTYPE_POWERPC_750: puts ("powerpc750"); break; case CPU_SUBTYPE_POWERPC_7400: puts ("powerpc7400"); break; case CPU_SUBTYPE_POWERPC_7450: puts ("powerpc7450"); break; /* Darwin 6.8.5 doesn't define a constant for 970, but gives 100 */ case 100: puts ("powerpc970"); break; } } return 0; } EOF if ($CC_FOR_BUILD $dummy.c -o $dummy) >/dev/null 2>&1; then x=`./$dummy` if test -n "$x"; then exact_cpu=$x fi fi rm -f $dummy.c $dummy.o $dummy fi ;; sparc-*-* | sparc64-*-*) # If we can recognise an actual v7 then $exact_cpu is set to "sparc" so as # to short-circuit subsequent tests. # Grep the linux kernel /proc/cpuinfo pseudo-file. # A typical line is "cpu\t\t: TI UltraSparc II (BlackBird)" # See arch/sparc/kernel/cpu.c and arch/sparc64/kernel/cpu.c. # if test -f /proc/cpuinfo; then if grep 'cpu.*Cypress' /proc/cpuinfo >/dev/null; then exact_cpu="sparc" # ie. v7 elif grep 'cpu.*Power-UP' /proc/cpuinfo >/dev/null; then exact_cpu="sparc" # ie. v7 elif grep 'cpu.*HyperSparc' /proc/cpuinfo >/dev/null; then exact_cpu="sparcv8" elif grep 'cpu.*SuperSparc' /proc/cpuinfo >/dev/null; then exact_cpu="supersparc" elif grep 'cpu.*MicroSparc' /proc/cpuinfo >/dev/null; then exact_cpu="microsparc" elif grep 'cpu.*MB86904' /proc/cpuinfo >/dev/null; then # actually MicroSPARC-II exact_cpu=microsparc elif grep 'cpu.*UltraSparc T1' /proc/cpuinfo >/dev/null; then # this grep pattern has not been tested against any Linux exact_cpu="ultrasparct1" elif grep 'cpu.*UltraSparc III' /proc/cpuinfo >/dev/null; then exact_cpu="ultrasparc3" elif grep 'cpu.*UltraSparc IIi' /proc/cpuinfo >/dev/null; then exact_cpu="ultrasparc2i" elif grep 'cpu.*UltraSparc II' /proc/cpuinfo >/dev/null; then exact_cpu="ultrasparc2" elif grep 'cpu.*UltraSparc' /proc/cpuinfo >/dev/null; then exact_cpu="ultrasparc" fi fi # Grep the output from sysinfo on SunOS. # sysinfo has been seen living in /bin or in /usr/kvm # cpu0 is a "SuperSPARC Model 41 SPARCmodule" CPU # cpu0 is a "75 MHz TI,TMS390Z55" CPU # if test -z "$exact_cpu"; then for i in sysinfo /usr/kvm/sysinfo; do if $SHELL -c $i 2>/dev/null >conftest.dat; then if grep 'cpu0 is a "SuperSPARC' conftest.dat >/dev/null; then exact_cpu=supersparc break elif grep 'cpu0 is a .*TMS390Z5.' conftest.dat >/dev/null; then # TMS390Z50 and TMS390Z55 exact_cpu=supersparc break fi fi done rm -f conftest.dat fi # Grep the output from prtconf on Solaris. # Use an explicit /usr/sbin, since that directory might not be in a normal # user's path. # # SUNW,UltraSPARC (driver not attached) # SUNW,UltraSPARC-II (driver not attached) # SUNW,UltraSPARC-IIi (driver not attached) # SUNW,UltraSPARC-III+ (driver not attached) # Ross,RT625 (driver not attached) # TI,TMS390Z50 (driver not attached) # # /usr/sbin/sysdef prints similar information, but includes all loadable # cpu modules, not just the real cpu. # # We first try a plain prtconf, since that is known to work on older systems. # But for newer T1 systems, that doesn't produce any useful output, we need # "prtconf -vp" there. # for prtconfopt in "" "-vp"; do if test -z "$exact_cpu"; then if $SHELL -c "/usr/sbin/prtconf $prtconfopt" 2>/dev/null >conftest.dat; then if grep 'SUNW,UltraSPARC-T1' conftest.dat >/dev/null; then exact_cpu=ultrasparct1 elif grep 'SUNW,UltraSPARC-III' conftest.dat >/dev/null; then exact_cpu=ultrasparc3 elif grep 'SUNW,UltraSPARC-IIi' conftest.dat >/dev/null; then exact_cpu=ultrasparc2i elif grep 'SUNW,UltraSPARC-II' conftest.dat >/dev/null; then exact_cpu=ultrasparc2 elif grep 'SUNW,UltraSPARC' conftest.dat >/dev/null; then exact_cpu=ultrasparc elif grep 'Ross,RT62.' conftest.dat >/dev/null; then # RT620, RT625, RT626 hypersparcs (v8). exact_cpu=sparcv8 elif grep 'TI,TMS390Z5.' conftest.dat >/dev/null; then # TMS390Z50 and TMS390Z55 exact_cpu=supersparc elif grep 'TI,TMS390S10' conftest.dat >/dev/null; then exact_cpu=microsparc elif grep 'FMI,MB86904' conftest.dat >/dev/null; then # actually MicroSPARC-II exact_cpu=microsparc fi fi rm -f conftest.dat fi done # Grep the output from sysctl hw.model on sparc or sparc64 *BSD. # Use an explicit /sbin, since that directory might not be in a normal # user's path. Example outputs, # # hw.model: Sun Microsystems UltraSparc-IIi # if test -z "$exact_cpu"; then if $SHELL -c "/sbin/sysctl hw.model" 2>/dev/null >conftest.dat; then if grep 'UltraSparc-T1' conftest.dat >/dev/null; then # this grep pattern has not been tested against any BSD exact_cpu=ultrasparct1 elif grep 'UltraSparc-III' conftest.dat >/dev/null; then exact_cpu=ultrasparc3 elif grep 'UltraSparc-IIi' conftest.dat >/dev/null; then exact_cpu=ultrasparc2i elif grep 'UltraSparc-II' conftest.dat >/dev/null; then exact_cpu=ultrasparc2 elif grep 'UltraSparc' conftest.dat >/dev/null; then exact_cpu=ultrasparc elif grep 'TMS390Z5.' conftest.dat >/dev/null; then # TMS390Z50 and TMS390Z55 exact_cpu=supersparc elif grep 'TMS390S10' conftest.dat >/dev/null; then exact_cpu=microsparc elif grep 'MB86904' conftest.dat >/dev/null; then # actually MicroSPARC-II exact_cpu=microsparc elif grep 'MB86907' conftest.dat >/dev/null; then exact_cpu=turbosparc fi fi rm -f conftest.dat fi # sun4m and sun4d are v8s of some sort, sun4u is a v9 of some sort # if test -z "$exact_cpu"; then case `uname -m` in sun4[md]) exact_cpu=sparcv8 ;; sun4u) exact_cpu=sparcv9 ;; esac fi ;; i?86-*-*|x86_64-*-*|amd64-*-*) cat <${dummy}032.s .globl cpuid .globl _cpuid cpuid: _cpuid: pushl %esi pushl %ebx movl 16(%esp),%eax .byte 0x0f .byte 0xa2 movl 12(%esp),%esi movl %ebx,(%esi) movl %edx,4(%esi) movl %ecx,8(%esi) popl %ebx popl %esi ret EOF cat <${dummy}064.s .globl cpuid .globl _cpuid cpuid: _cpuid: movq %rbx,%r11 movq %rdi,%r9 movq %rsi,%rax orq %r8,%r8 cmovne %rcx,%r9 cmovne %rdx,%rax .byte 0x0f .byte 0xa2 movl %ebx,(%r9) movl %edx,4(%r9) movl %ecx,8(%r9) movq %r11,%rbx ret EOF cat <${dummy}32.c #define CONFIG_GUESS 1 #define CONFIG_GUESS_32BIT 1 #define CONFIG_GUESS_64BIT 0 #define FAT32 0 #define FAT64 0 #define INFAT 0 EOF cat $cpuid_c_path >> ${dummy}32.c cat <>${dummy}32.c main (){char *modelstr; modelstr=__gmpn_cpu(0); printf ("%s\n", modelstr); return 0;} EOF cat <${dummy}64.c #define CONFIG_GUESS 1 #define CONFIG_GUESS_32BIT 0 #define CONFIG_GUESS_64BIT 1 #define FAT32 0 #define FAT64 0 #define INFAT 0 EOF cat $cpuid_c_path >> ${dummy}64.c cat <>${dummy}64.c main (){char *modelstr; modelstr=__gmpn_cpu(0); printf ("%s\n", modelstr); return 0;} EOF if ($CC_FOR_BUILD ${dummy}064.s ${dummy}64.c -o $dummy) >/dev/null 2>&1; then # On 80386 and early 80486 cpuid is not available and will result in a # SIGILL message, hence 2>/dev/null. # # On i386-unknown-freebsd4.9, "/bin/sh -c ./dummy" seems to send an # "Illegal instruction (core dumped)" message to stdout, so we test $? # to check if the program run was successful. # x=`$SHELL -c ./$dummy 2>/dev/null` if test $? = 0 && test -n "$x"; then exact_cpu=$x fi fi if test -z "$exact_cpu"; then if ($CC_FOR_BUILD ${dummy}032.s ${dummy}32.c -o $dummy) >/dev/null 2>&1; then # On 80386 and early 80486 cpuid is not available and will result in a # SIGILL message, hence 2>/dev/null. # # On i386-unknown-freebsd4.9, "/bin/sh -c ./dummy" seems to send an # "Illegal instruction (core dumped)" message to stdout, so we test $? # to check if the program run was successful. # # NOTE : Pathscale CC doesn't like name1.s name2.c with name1==name2 x=`$SHELL -c ./$dummy 2>/dev/null` if test $? = 0 && test -n "$x"; then exact_cpu=$x fi fi fi # We need to remove some .o files here since lame C compilers # generate these even when not asked. rm -f ${dummy}032.s ${dummy}32.o ${dummy}32.c ${dummy}032.o ${dummy}064.s ${dummy}64.o ${dummy}64.c ${dummy}064.o $dummy ${dummy}.exe ;; esac # ------------------------------------------------------------------------- # Use an exact cpu, if possible if test -n "$exact_cpu"; then echo "$exact_cpu$guess_rest" else echo "$guess_full" fi exit 0 # Local variables: # fill-column: 76 # End: