1999-01-09 H.J. Lu <hjl@lucon.org>

        * config.guess: Permit multiple concurrent instances by including
        the process ID of the shell running this script in temporary
        filenames.

diff --git a/ChangeLog b/ChangeLog
index 319c0d4e38b733f5b19e4acc19cb3c1c90dae5fd..a4debef8301976fcee3f2f13edc298ceb5334931 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1999-01-09  H.J. Lu  <hjl@lucon.org>
+
+       * config.guess: Permit multiple concurrent instances by including
+       the process ID of the shell running this script in temporary
+       filenames.
+               
 1999-01-08  Ben Elliston  <bje@cygnus.com>
 
        * autoconf.sh: More useful and up-to-date help from the --help

diff --git a/config.guess b/config.guess
index 0599d239f344932d2ca0714b25a9b93e9b1a1944..327446d285163336526e6480381fa06e8e6630cb 100755 (executable)
--- a/config.guess
+++ b/config.guess
@@ -46,7 +46,8 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
-trap 'rm -f dummy.c dummy.o dummy; exit 1' 1 2 15
+dummy=dummy-$$
+trap 'rm -f $dummy.c $dummy.o $dummy; exit 1' 1 2 15
 
 # Note: order is significant - the case branches are not exclusive.
 
@@ -59,7 +60,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # A Tn.n version is a released field test version.
        # A Xn.n version is an unreleased experimental baselevel.
        # 1.2 uses "1.2" for uname -r.
-       cat <<EOF >dummy.s
+       cat <<EOF >$dummy.s
        .globl main
        .ent main
 main:
@@ -76,9 +77,9 @@ main:
        ret \$31,(\$26),1
        .end main
 EOF
-       ${CC-cc} dummy.s -o dummy 2>/dev/null
+       ${CC-cc} $dummy.s -o $dummy 2>/dev/null
        if test "$?" = 0 ; then
-               ./dummy
+               ./$dummy
                case "$?" in
                        7)
                                UNAME_MACHINE="alpha"
@@ -97,7 +98,7 @@ EOF
                                ;;
                esac
        fi
-       rm -f dummy.s dummy
+       rm -f $dummy.s $dummy
        echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr [[A-Z]] [[a-z]]`
        exit 0 ;;
     21064:Windows_NT:50:3)
@@ -238,7 +239,7 @@ EOF
        echo clipper-intergraph-clix${UNAME_RELEASE}
        exit 0 ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-       sed 's/^        //' << EOF >dummy.c
+       sed 's/^        //' << EOF >$dummy.c
        int main (argc, argv) int argc; char **argv; {
        #if defined (host_mips) && defined (MIPSEB)
        #if defined (SYSTYPE_SYSV)
@@ -254,10 +255,10 @@ EOF
          exit (-1);
        }
 EOF
-       ${CC-cc} dummy.c -o dummy \
-         && ./dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
-         && rm dummy.c dummy && exit 0
-       rm -f dummy.c dummy
+       ${CC-cc} $dummy.c -o $dummy \
+         && ./$dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
+         && rm $dummy.c $dummy && exit 0
+       rm -f $dummy.c $dummy
        echo mips-mips-riscos${UNAME_RELEASE}
        exit 0 ;;
     Night_Hawk:Power_UNIX:*:*)
@@ -309,7 +310,7 @@ EOF
        exit 0 ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-               sed 's/^                //' << EOF >dummy.c
+               sed 's/^                //' << EOF >$dummy.c
                #include <sys/systemcfg.h>
 
                main()
@@ -320,8 +321,8 @@ EOF
                        exit(0);
                        }
 EOF
-               ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
-               rm -f dummy.c dummy
+               ${CC-cc} $dummy.c -o $dummy && ./$dummy && rm $dummy.c $dummy && exit 0
+               rm -f $dummy.c $dummy
                echo rs6000-ibm-aix3.2.5
        elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
                echo rs6000-ibm-aix3.2.4
@@ -369,7 +370,7 @@ EOF
            9000/31? )            HP_ARCH=m68000 ;;
            9000/[34]?? )         HP_ARCH=m68k ;;
            9000/6?? | 9000/7?? | 9000/80[24] | 9000/8?[13679] | 9000/892 )
-              sed 's/^              //' << EOF >dummy.c
+              sed 's/^              //' << EOF >$dummy.c
               #include <stdlib.h>
               #include <unistd.h>
               
@@ -400,14 +401,14 @@ EOF
                   exit (0);
               }
 EOF
-       (${CC-cc} dummy.c -o dummy 2>/dev/null ) && HP_ARCH=`./dummy`
-       rm -f dummy.c dummy
+       (${CC-cc} $dummy.c -o $dummy 2>/dev/null ) && HP_ARCH=`./$dummy`
+       rm -f $dummy.c $dummy
        esac
        HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
        echo ${HP_ARCH}-hp-hpux${HPUX_REV}
        exit 0 ;;
     3050*:HI-UX:*:*)
-       sed 's/^        //' << EOF >dummy.c
+       sed 's/^        //' << EOF >$dummy.c
        #include <unistd.h>
        int
        main ()
@@ -432,8 +433,8 @@ EOF
          exit (0);
        }
 EOF
-       ${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
-       rm -f dummy.c dummy
+       ${CC-cc} $dummy.c -o $dummy && ./$dummy && rm $dummy.c $dummy && exit 0
+       rm -f $dummy.c $dummy
        echo unknown-hitachi-hiuxwe2
        exit 0 ;;
     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
@@ -569,7 +570,7 @@ EOF
        esac
 
        if test "${UNAME_MACHINE}" = "alpha" ; then
-               sed 's/^        //'  <<EOF >dummy.s
+               sed 's/^        //'  <<EOF >$dummy.s
                .globl main
                .ent main
        main:
@@ -587,9 +588,9 @@ EOF
                .end main
 EOF
                LIBC=""
-               ${CC-cc} dummy.s -o dummy 2>/dev/null
+               ${CC-cc} $dummy.s -o $dummy 2>/dev/null
                if test "$?" = 0 ; then
-                       ./dummy
+                       ./$dummy
                        case "$?" in
                        7)
                                UNAME_MACHINE="alpha"
@@ -608,16 +609,16 @@ EOF
                                ;;
                        esac    
 
-                       objdump --private-headers dummy | \
+                       objdump --private-headers $dummy | \
                          grep ld.so.1 > /dev/null
                        if test "$?" = 0 ; then
                                LIBC="libc1"
                        fi
                fi      
-               rm -f dummy.s dummy
+               rm -f $dummy.s $dummy
                echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} ; exit 0
        elif test "${UNAME_MACHINE}" = "mips" ; then
-         cat >dummy.c <<EOF
+         cat >$dummy.c <<EOF
 main(argc, argv)
      int argc;
      char *argv[];
@@ -631,8 +632,8 @@ main(argc, argv)
   return 0;
 }
 EOF
-         ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
-         rm -f dummy.c dummy
+         ${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
+         rm -f $dummy.c $dummy
        else
          # Either a pre-BFD a.out linker (linux-gnuoldld)
          # or one that does not give us useful --help.
@@ -651,7 +652,7 @@ EOF
            ;;
          esac
          # Determine whether the default compiler is a.out or elf
-         cat >dummy.c <<EOF
+         cat >$dummy.c <<EOF
 #include <features.h>
 main(argc, argv)
      int argc;
@@ -673,8 +674,8 @@ main(argc, argv)
   return 0;
 }
 EOF
-         ${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy "${UNAME_MACHINE}" && rm dummy.c dummy && exit 0
-         rm -f dummy.c dummy
+         ${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy "${UNAME_MACHINE}" && rm $dummy.c $dummy && exit 0
+         rm -f $dummy.c $dummy
        fi ;;
 # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.  earlier versions
 # are messed up and put the nodename in both sysname and nodename.
@@ -827,7 +828,7 @@ esac
 #echo '(No uname command or uname output not recognized.)' 1>&2
 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
 
-cat >dummy.c <<EOF
+cat >$dummy.c <<EOF
 #ifdef _SEQUENT_
 # include <sys/types.h>
 # include <sys/utsname.h>
@@ -925,8 +926,8 @@ main ()
 }
 EOF
 
-${CC-cc} dummy.c -o dummy 2>/dev/null && ./dummy && rm dummy.c dummy && exit 0
-rm -f dummy.c dummy
+${CC-cc} $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm $dummy.c $dummy && exit 0
+rm -f $dummy.c $dummy
 
 # Apollos put the system type in the environment.