From a1aab4fe3191c1f7e8853eeae383652cb54e371d Mon Sep 17 00:00:00 2001 From: Ben Elliston Date: Fri, 3 Nov 2017 22:21:08 +1100 Subject: [PATCH] * config.guess: Replace old-style `..` command substitution with the more modern $(..) form. * config.sub: Likewise. --- ChangeLog | 6 ++ config.guess | 172 +++++++++++++++++++++++++-------------------------- config.sub | 116 +++++++++++++++++----------------- 3 files changed, 150 insertions(+), 144 deletions(-) diff --git a/ChangeLog b/ChangeLog index 00a215c..6acb4d9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2017-11-03 Ben Elliston + + * config.guess: Replace old-style `..` command substitution with + the more modern $(..) form. + * config.sub: Likewise. + 2017-11-03 Ben Elliston * config.guess: Remove unnecessary parentheses inside `..` command diff --git a/config.guess b/config.guess index 2421b78..588f24f 100755 --- a/config.guess +++ b/config.guess @@ -32,7 +32,7 @@ timestamp='2017-11-03' # Please send patches to . -me=`echo "$0" | sed -e 's,.*/,,'` +me=$(echo "$0" | sed -e 's,.*/,,') usage="\ Usage: $0 [OPTION] @@ -100,7 +100,7 @@ set_cc_for_build=' trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ; trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ; : ${TMPDIR=/tmp} ; - { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } || + { tmp=$( (umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null) && test -n "$tmp" && test -d "$tmp" ; } || { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } || { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } || { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ; @@ -127,10 +127,10 @@ if (test -f /.attbin/uname) >/dev/null 2>&1 ; then PATH=$PATH:/.attbin ; export PATH fi -UNAME_MACHINE=`uname -m 2>/dev/null` || UNAME_MACHINE=unknown -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 +UNAME_MACHINE=$(uname -m 2>/dev/null) || UNAME_MACHINE=unknown +UNAME_RELEASE=$(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 case "${UNAME_SYSTEM}" in Linux|GNU|GNU/*) @@ -149,7 +149,7 @@ Linux|GNU|GNU/*) LIBC=gnu #endif EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC' | sed 's, ,,g'` + eval $($CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC' | sed 's, ,,g') ;; esac @@ -168,10 +168,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in # Note: NetBSD doesn't particularly care about the vendor # portion of the name. We always set it to "unknown". sysctl="sysctl -n hw.machine_arch" - UNAME_MACHINE_ARCH=`uname -p 2>/dev/null || \ + UNAME_MACHINE_ARCH=$(uname -p 2>/dev/null || \ /sbin/$sysctl 2>/dev/null || \ /usr/sbin/$sysctl 2>/dev/null || \ - echo unknown` + echo unknown) case "${UNAME_MACHINE_ARCH}" in armeb) machine=armeb-unknown ;; arm*) machine=arm-unknown ;; @@ -179,8 +179,8 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in sh3eb) machine=sh-unknown ;; sh5el) machine=sh5le-unknown ;; earmv*) - arch=`echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv[0-9]\).*$,\1,'` - endian=`echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p'` + arch=$(echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv[0-9]\).*$,\1,') + endian=$(echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p') machine=${arch}${endian}-unknown ;; *) machine=${UNAME_MACHINE_ARCH}-unknown ;; @@ -211,7 +211,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in case "${UNAME_MACHINE_ARCH}" in earm*) expr='s/^earmv[0-9]/-eabi/;s/eb$//' - abi=`echo ${UNAME_MACHINE_ARCH} | sed -e "$expr"` + abi=$(echo ${UNAME_MACHINE_ARCH} | sed -e "$expr") ;; esac # The OS release @@ -224,7 +224,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in release='-gnu' ;; *) - release=`echo ${UNAME_RELEASE} | sed -e 's/[-_].*//' | cut -d. -f1,2` + release=$(echo ${UNAME_RELEASE} | sed -e 's/[-_].*//' | cut -d. -f1,2) ;; esac # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM: @@ -233,15 +233,15 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in echo "${machine}-${os}${release}${abi}" exit ;; *:Bitrig:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'` + UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//') echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE} exit ;; *:OpenBSD:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'` + UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//') echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE} exit ;; *:LibertyBSD:*:*) - UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'` + UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//') echo ${UNAME_MACHINE_ARCH}-unknown-libertybsd${UNAME_RELEASE} exit ;; *:ekkoBSD:*:*) @@ -265,17 +265,17 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in alpha:OSF1:*:*) case $UNAME_RELEASE in *4.0) - UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'` + UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}') ;; *5.*) - UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` + UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $4}') ;; esac # According to Compaq, /usr/sbin/psrinfo has been available on # OSF/1 and Tru64 systems produced since 1995. I hope that # covers most systems running today. This code pipes the CPU # types through head -n 1, so we only detect the type of CPU 0. - ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1` + ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1) case "$ALPHA_CPU_TYPE" in "EV4 (21064)") UNAME_MACHINE=alpha ;; @@ -313,7 +313,7 @@ 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. - echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz` + echo ${UNAME_MACHINE}-dec-osf$(echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz) # Reset EXIT trap before exiting to avoid spurious non-zero exit code. exitcode=$? trap '' 0 @@ -347,7 +347,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in exit ;; Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*) # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE. - if test "`/bin/universe 2>/dev/null`" = att ; then + if test $(/bin/universe 2>/dev/null) = att ; then echo pyramid-pyramid-sysv3 else echo pyramid-pyramid-bsd @@ -360,17 +360,17 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in echo sparc-icl-nx6 exit ;; DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*) - case `/usr/bin/uname -p` in + case $(/usr/bin/uname -p) in sparc) echo sparc-icl-nx7; exit ;; esac ;; s390x:SunOS:*:*) - echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + echo ${UNAME_MACHINE}-ibm-solaris2$(echo ${UNAME_RELEASE}|sed -e 's/[^.]*//') exit ;; sun4H:SunOS:5.*:*) - echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + echo sparc-hal-solaris2$(echo ${UNAME_RELEASE}|sed -e 's/[^.]*//') exit ;; sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*) - echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + echo sparc-sun-solaris2$(echo ${UNAME_RELEASE}|sed -e 's/[^.]*//') exit ;; i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*) echo i386-pc-auroraux${UNAME_RELEASE} @@ -389,30 +389,30 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in SUN_ARCH=x86_64 fi fi - echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + echo ${SUN_ARCH}-pc-solaris2$(echo ${UNAME_RELEASE}|sed -e 's/[^.]*//') exit ;; sun4*:SunOS:6*:*) # According to config.sub, this is the proper way to canonicalize # SunOS6. Hard to guess exactly what SunOS6 will be like, but # it's likely to be more like Solaris than SunOS4. - echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + echo sparc-sun-solaris3$(echo ${UNAME_RELEASE}|sed -e 's/[^.]*//') exit ;; sun4*:SunOS:*:*) - case "`/usr/bin/arch -k`" in + case $(/usr/bin/arch -k) in Series*|S4*) - UNAME_RELEASE=`uname -v` + UNAME_RELEASE=$(uname -v) ;; esac # Japanese Language versions have a version number like `4.1.3-JL'. - echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'` + echo sparc-sun-sunos$(echo ${UNAME_RELEASE}|sed -e 's/-/_/') exit ;; sun3*:SunOS:*:*) echo m68k-sun-sunos${UNAME_RELEASE} exit ;; sun*:*:4.2BSD:*) - UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null` + UNAME_RELEASE=$( (sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null) test "x${UNAME_RELEASE}" = x && UNAME_RELEASE=3 - case "`/bin/arch`" in + case $(/bin/arch) in sun3) echo m68k-sun-sunos${UNAME_RELEASE} ;; @@ -492,8 +492,8 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in } EOF $CC_FOR_BUILD -o $dummy $dummy.c && - dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` && - SYSTEM_NAME=`$dummy $dummyarg` && + dummyarg=$(echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p') && + SYSTEM_NAME=$($dummy $dummyarg) && { echo "$SYSTEM_NAME"; exit; } echo mips-mips-riscos${UNAME_RELEASE} exit ;; @@ -520,7 +520,7 @@ EOF exit ;; AViiON:dgux:*:*) # DG/UX returns AViiON for all architectures - UNAME_PROCESSOR=`/usr/bin/uname -p` + UNAME_PROCESSOR=$(/usr/bin/uname -p) if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ] then if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \ @@ -548,17 +548,17 @@ EOF echo m68k-tektronix-bsd exit ;; *:IRIX*:*:*) - echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'` + echo mips-sgi-irix$(echo ${UNAME_RELEASE}|sed -e 's/-/_/g') exit ;; ????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX. echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id - exit ;; # Note that: echo "'`uname -s`'" gives 'AIX ' + exit ;; # Note that: echo "'$(uname -s)'" gives 'AIX ' i*86:AIX:*:*) echo i386-ibm-aix exit ;; ia64:AIX:*:*) if [ -x /usr/bin/oslevel ] ; then - IBM_REV=`/usr/bin/oslevel` + IBM_REV=$(/usr/bin/oslevel) else IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} fi @@ -578,7 +578,7 @@ EOF exit(0); } EOF - if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` + if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=$($dummy) then echo "$SYSTEM_NAME" else @@ -591,15 +591,15 @@ EOF fi exit ;; *:AIX:*:[4567]) - IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` + IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }') if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then IBM_ARCH=rs6000 else IBM_ARCH=powerpc fi if [ -x /usr/bin/lslpp ] ; then - IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | - awk -F: '{ print $3 }' | sed s/[0-9]*$/0/` + IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc | + awk -F: '{ print $3 }' | sed s/[0-9]*$/0/) else IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE} fi @@ -627,14 +627,14 @@ EOF echo m68k-hp-bsd4.4 exit ;; 9000/[34678]??:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` + HPUX_REV=$(echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//') case "${UNAME_MACHINE}" in 9000/31?) HP_ARCH=m68000 ;; 9000/[34]??) HP_ARCH=m68k ;; 9000/[678][0-9][0-9]) if [ -x /usr/bin/getconf ]; then - sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` - sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` + sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null) + sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null) case "${sc_cpu_version}" in 523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0 528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1 @@ -681,7 +681,7 @@ EOF exit (0); } EOF - (CCOPTS="" $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` + (CCOPTS="" $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=$($dummy) test -z "$HP_ARCH" && HP_ARCH=hppa fi ;; esac @@ -709,7 +709,7 @@ EOF echo ${HP_ARCH}-hp-hpux${HPUX_REV} exit ;; ia64:HP-UX:*:*) - HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'` + HPUX_REV=$(echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//') echo ia64-hp-hpux${HPUX_REV} exit ;; 3050*:HI-UX:*:*) @@ -739,7 +739,7 @@ EOF exit (0); } EOF - $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` && + $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=$($dummy) && { echo "$SYSTEM_NAME"; exit; } echo unknown-hitachi-hiuxwe2 exit ;; @@ -808,14 +808,14 @@ EOF echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' exit ;; F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) - FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz` - FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` + FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz) + FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///') + FUJITSU_REL=$(echo ${UNAME_RELEASE} | sed -e 's/ /_/') echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" exit ;; 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'` + FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///') + FUJITSU_REL=$(echo ${UNAME_RELEASE} | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/') echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" exit ;; i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) @@ -828,14 +828,14 @@ EOF echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} exit ;; *:FreeBSD:*:*) - UNAME_PROCESSOR=`/usr/bin/uname -p` + UNAME_PROCESSOR=$(/usr/bin/uname -p) case ${UNAME_PROCESSOR} in amd64) UNAME_PROCESSOR=x86_64 ;; i386) UNAME_PROCESSOR=i586 ;; esac - echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` + echo ${UNAME_PROCESSOR}-unknown-freebsd$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//') exit ;; i*:CYGWIN*:*) echo ${UNAME_MACHINE}-pc-cygwin @@ -871,15 +871,15 @@ EOF echo x86_64-unknown-cygwin exit ;; prep*:SunOS:5.*:*) - echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + echo powerpcle-unknown-solaris2$(echo ${UNAME_RELEASE}|sed -e 's/[^.]*//') exit ;; *:GNU:*:*) # the GNU system - echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'` + echo $(echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,')-unknown-${LIBC}$(echo ${UNAME_RELEASE}|sed -e 's,/.*$,,') exit ;; *:GNU/*:*:*) # other systems with GNU libc and userland - echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC} + echo ${UNAME_MACHINE}-unknown-$(echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')-${LIBC} exit ;; i*86:Minix:*:*) echo ${UNAME_MACHINE}-pc-minix @@ -892,7 +892,7 @@ EOF echo ${UNAME_MACHINE}-unknown-linux-${LIBC} exit ;; alpha:Linux:*:*) - case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in + case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo) in EV5) UNAME_MACHINE=alphaev5 ;; EV56) UNAME_MACHINE=alphaev56 ;; PCA56) UNAME_MACHINE=alphapca56 ;; @@ -973,7 +973,7 @@ EOF #endif #endif EOF - eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'` + eval $($CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU') test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; } ;; mips64el:Linux:*:*) @@ -993,7 +993,7 @@ EOF exit ;; parisc:Linux:*:* | hppa:Linux:*:*) # Look for CPU level - case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in + case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in PA7*) echo hppa1.1-unknown-linux-${LIBC} ;; PA8*) echo hppa2.0-unknown-linux-${LIBC} ;; *) echo hppa-unknown-linux-${LIBC} ;; @@ -1073,7 +1073,7 @@ EOF echo ${UNAME_MACHINE}-pc-msdosdjgpp exit ;; i*86:*:4.*:*) - UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'` + UNAME_REL=$(echo ${UNAME_RELEASE} | sed 's/\/MP$//') if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL} else @@ -1082,7 +1082,7 @@ EOF exit ;; i*86:*:5:[678]*) # UnixWare 7.x, OpenUNIX and OpenServer 6. - case `/bin/uname -X | grep "^Machine"` in + case $(/bin/uname -X | grep "^Machine") in *486*) UNAME_MACHINE=i486 ;; *Pentium) UNAME_MACHINE=i586 ;; *Pent*|*Celeron) UNAME_MACHINE=i686 ;; @@ -1091,10 +1091,10 @@ EOF exit ;; i*86:*:3.2:*) if test -f /usr/options/cb.name; then - UNAME_REL=`sed -n 's/.*Version //p' /dev/null >/dev/null ; then - UNAME_REL=`/bin/uname -X|grep Release|sed -e 's/.*= //'` + UNAME_REL=$(/bin/uname -X|grep Release|sed -e 's/.*= //') (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \ && UNAME_MACHINE=i586 @@ -1144,7 +1144,7 @@ EOF 3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0) OS_REL='' test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid) /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ && { echo i486-ncr-sysv4.3${OS_REL}; exit; } /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ @@ -1155,7 +1155,7 @@ EOF NCR*:*:4.2:* | MPRAS*:*:4.2:*) OS_REL='.3' test -r /etc/.relid \ - && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid) /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ && { echo i486-ncr-sysv4.3${OS_REL}; exit; } /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ @@ -1188,7 +1188,7 @@ EOF exit ;; *:SINIX-*:*:*) if uname -p 2>/dev/null >/dev/null ; then - UNAME_MACHINE=`uname -p 2>/dev/null` + UNAME_MACHINE=$(uname -p 2>/dev/null) echo ${UNAME_MACHINE}-sni-sysv4 else echo ns32k-sni-sysv @@ -1271,12 +1271,12 @@ EOF echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE} exit ;; *:Darwin:*:*) - UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown + UNAME_PROCESSOR=$(uname -p) || UNAME_PROCESSOR=unknown eval $set_cc_for_build if test "$UNAME_PROCESSOR" = unknown ; then UNAME_PROCESSOR=powerpc fi - if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then + if test $(echo "$UNAME_RELEASE" | sed -e 's/\..*//') -le 10 ; then if [ "$CC_FOR_BUILD" != no_compiler_found ]; then if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \ @@ -1307,7 +1307,7 @@ EOF echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE} exit ;; *:procnto*:*:* | *:QNX:[0123456789]*:*) - UNAME_PROCESSOR=`uname -p` + UNAME_PROCESSOR=$(uname -p) if test "$UNAME_PROCESSOR" = x86; then UNAME_PROCESSOR=i386 UNAME_MACHINE=pc @@ -1371,10 +1371,10 @@ EOF echo mips-sei-seiux${UNAME_RELEASE} exit ;; *:DragonFly:*:*) - echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` + echo ${UNAME_MACHINE}-unknown-dragonfly$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//') exit ;; *:*VMS:*:*) - UNAME_MACHINE=`uname -p 2>/dev/null` + UNAME_MACHINE=$(uname -p 2>/dev/null) case "${UNAME_MACHINE}" in A*) echo alpha-dec-vms ; exit ;; I*) echo ia64-dec-vms ; exit ;; @@ -1384,7 +1384,7 @@ EOF echo i386-pc-xenix exit ;; i*86:skyos:*:*) - echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE} | sed -e 's/ .*$//'` + echo ${UNAME_MACHINE}-pc-skyos$(echo ${UNAME_RELEASE} | sed -e 's/ .*$//') exit ;; i*86:rdos:*:*) echo ${UNAME_MACHINE}-pc-rdos @@ -1429,20 +1429,20 @@ provide the necessary information to handle your system. config.guess timestamp = $timestamp -uname -m = `uname -m 2>/dev/null || echo unknown` -uname -r = `uname -r 2>/dev/null || echo unknown` -uname -s = `uname -s 2>/dev/null || echo unknown` -uname -v = `uname -v 2>/dev/null || echo unknown` +uname -m = $(uname -m 2>/dev/null || echo unknown) +uname -r = $(uname -r 2>/dev/null || echo unknown) +uname -s = $(uname -s 2>/dev/null || echo unknown) +uname -v = $(uname -v 2>/dev/null || echo unknown) -/usr/bin/uname -p = `/usr/bin/uname -p 2>/dev/null` -/bin/uname -X = `/bin/uname -X 2>/dev/null` +/usr/bin/uname -p = $(/usr/bin/uname -p 2>/dev/null) +/bin/uname -X = $(/bin/uname -X 2>/dev/null) -hostinfo = `hostinfo 2>/dev/null` -/bin/universe = `/bin/universe 2>/dev/null` -/usr/bin/arch -k = `/usr/bin/arch -k 2>/dev/null` -/bin/arch = `/bin/arch 2>/dev/null` -/usr/bin/oslevel = `/usr/bin/oslevel 2>/dev/null` -/usr/convex/getsysinfo = `/usr/convex/getsysinfo 2>/dev/null` +hostinfo = $(hostinfo 2>/dev/null) +/bin/universe = $(/bin/universe 2>/dev/null) +/usr/bin/arch -k = $(/usr/bin/arch -k 2>/dev/null) +/bin/arch = $(/bin/arch 2>/dev/null) +/usr/bin/oslevel = $(/usr/bin/oslevel 2>/dev/null) +/usr/convex/getsysinfo = $(/usr/convex/getsysinfo 2>/dev/null) UNAME_MACHINE = ${UNAME_MACHINE} UNAME_RELEASE = ${UNAME_RELEASE} diff --git a/config.sub b/config.sub index bbad4c4..63cb8f2 100755 --- a/config.sub +++ b/config.sub @@ -2,7 +2,7 @@ # Configuration validation subroutine script. # Copyright 1992-2017 Free Software Foundation, Inc. -timestamp='2017-11-01' +timestamp='2017-11-03' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -50,7 +50,7 @@ timestamp='2017-11-01' # CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM # It is wrong to echo any other type of specification. -me=`echo "$0" | sed -e 's,.*/,,'` +me=$(echo "$0" | sed -e 's,.*/,,') usage="\ Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS @@ -112,7 +112,7 @@ esac # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any). # Here we must recognize all the valid KERNEL-OS combinations. -maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'` +maybe_os=$(echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/') case $maybe_os in nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \ linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \ @@ -120,16 +120,16 @@ case $maybe_os in kopensolaris*-gnu* | cloudabi*-eabi* | \ storm-chaos* | os2-emx* | rtmk-nova*) os=-$maybe_os - basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'` + basic_machine=$(echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/') ;; android-linux) os=-linux-android - basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown + basic_machine=$(echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/')-unknown ;; *) - basic_machine=`echo $1 | sed 's/-[^-]*$//'` + basic_machine=$(echo $1 | sed 's/-[^-]*$//') if [ $basic_machine != $1 ] - then os=`echo $1 | sed 's/.*-/-/'` + then os=$(echo $1 | sed 's/.*-/-/') else os=; fi ;; esac @@ -178,44 +178,44 @@ case $os in ;; -sco6) os=-sco5v6 - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -sco5) os=-sco3.2v5 - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -sco4) os=-sco3.2v4 - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -sco3.2.[4-9]*) - os=`echo $os | sed -e 's/sco3.2./sco3.2v/'` - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + os=$(echo $os | sed -e 's/sco3.2./sco3.2v/') + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -sco3.2v[4-9]*) # Don't forget version if it is 3.2v4 or newer. - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -sco5v6*) # Don't forget version if it is 3.2v4 or newer. - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -sco*) os=-sco3.2v2 - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -udk*) - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -isc) os=-isc2.2 - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -clix*) basic_machine=clipper-intergraph ;; -isc*) - basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-pc/') ;; -lynx*178) os=-lynxos178 @@ -227,7 +227,7 @@ case $os in os=-lynxos ;; -ptx*) - basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'` + basic_machine=$(echo $1 | sed -e 's/86-.*/86-sequent/') ;; -psos*) os=-psos @@ -492,7 +492,7 @@ case $basic_machine in basic_machine=x86_64-pc ;; amd64-*) - basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=x86_64-$(echo $basic_machine | sed 's/^[^-]*-//') ;; amdahl) basic_machine=580-amdahl @@ -537,7 +537,7 @@ case $basic_machine in os=-linux ;; blackfin-*) - basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=bfin-$(echo $basic_machine | sed 's/^[^-]*-//') os=-linux ;; bluegene*) @@ -545,13 +545,13 @@ case $basic_machine in os=-cnk ;; c54x-*) - basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=tic54x-$(echo $basic_machine | sed 's/^[^-]*-//') ;; c55x-*) - basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=tic55x-$(echo $basic_machine | sed 's/^[^-]*-//') ;; c6x-*) - basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=tic6x-$(echo $basic_machine | sed 's/^[^-]*-//') ;; c90) basic_machine=c90-cray @@ -649,7 +649,7 @@ case $basic_machine in os=$os"spe" ;; e500v[12]-*) - basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=powerpc-$(echo $basic_machine | sed 's/^[^-]*-//') os=$os"spe" ;; ebmon29k) @@ -756,19 +756,19 @@ case $basic_machine in basic_machine=i370-ibm ;; i*86v32) - basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86.*/86-pc/') os=-sysv32 ;; i*86v4*) - basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86.*/86-pc/') os=-sysv4 ;; i*86v) - basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86.*/86-pc/') os=-sysv ;; i*86sol2) - basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` + basic_machine=$(echo $1 | sed -e 's/86.*/86-pc/') os=-solaris2 ;; i386mach) @@ -794,14 +794,14 @@ case $basic_machine in os=-sysv ;; leon-*|leon[3-9]-*) - basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'` + basic_machine=sparc-$(echo $basic_machine | sed 's/-.*//') ;; m68knommu) basic_machine=m68k-unknown os=-linux ;; m68knommu-*) - basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=m68k-$(echo $basic_machine | sed 's/^[^-]*-//') os=-linux ;; m88k-omron*) @@ -838,10 +838,10 @@ case $basic_machine in os=-mint ;; mips3*-*) - basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'` + basic_machine=$(echo $basic_machine | sed -e 's/mips3/mips64/') ;; mips3*) - basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown + basic_machine=$(echo $basic_machine | sed -e 's/mips3/mips64/')-unknown ;; monitor) basic_machine=m68k-rom68k @@ -860,7 +860,7 @@ case $basic_machine in os=-msdos ;; ms1-*) - basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'` + basic_machine=$(echo $basic_machine | sed -e 's/ms1-/mt-/') ;; msys) basic_machine=i686-pc @@ -982,7 +982,7 @@ case $basic_machine in os=-linux ;; parisc-*) - basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=hppa-$(echo $basic_machine | sed 's/^[^-]*-//') os=-linux ;; pbd) @@ -998,7 +998,7 @@ case $basic_machine in basic_machine=i386-pc ;; pc98-*) - basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=i386-$(echo $basic_machine | sed 's/^[^-]*-//') ;; pentium | p5 | k5 | k6 | nexgen | viac3) basic_machine=i586-pc @@ -1013,16 +1013,16 @@ case $basic_machine in basic_machine=i786-pc ;; pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*) - basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=i586-$(echo $basic_machine | sed 's/^[^-]*-//') ;; pentiumpro-* | p6-* | 6x86-* | athlon-*) - basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=i686-$(echo $basic_machine | sed 's/^[^-]*-//') ;; pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*) - basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=i686-$(echo $basic_machine | sed 's/^[^-]*-//') ;; pentium4-*) - basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=i786-$(echo $basic_machine | sed 's/^[^-]*-//') ;; pn) basic_machine=pn-gould @@ -1032,23 +1032,23 @@ case $basic_machine in ppc | ppcbe) basic_machine=powerpc-unknown ;; ppc-* | ppcbe-*) - basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=powerpc-$(echo $basic_machine | sed 's/^[^-]*-//') ;; ppcle | powerpclittle) basic_machine=powerpcle-unknown ;; ppcle-* | powerpclittle-*) - basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=powerpcle-$(echo $basic_machine | sed 's/^[^-]*-//') ;; ppc64) basic_machine=powerpc64-unknown ;; - ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'` + ppc64-*) basic_machine=powerpc64-$(echo $basic_machine | sed 's/^[^-]*-//') ;; ppc64le | powerpc64little) basic_machine=powerpc64le-unknown ;; ppc64le-* | powerpc64little-*) - basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=powerpc64le-$(echo $basic_machine | sed 's/^[^-]*-//') ;; ps2) basic_machine=i386-ibm @@ -1131,7 +1131,7 @@ case $basic_machine in os=-sysv4 ;; strongarm-* | thumb-*) - basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'` + basic_machine=arm-$(echo $basic_machine | sed 's/^[^-]*-//') ;; sun2) basic_machine=m68000-sun @@ -1267,7 +1267,7 @@ case $basic_machine in basic_machine=xps100-honeywell ;; xscale-* | xscalee[bl]-*) - basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'` + basic_machine=$(echo $basic_machine | sed 's/^xscale/arm/') ;; ymp) basic_machine=ymp-cray @@ -1352,10 +1352,10 @@ esac # Here we canonicalize certain aliases for manufacturers. case $basic_machine in *-digital*) - basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'` + basic_machine=$(echo $basic_machine | sed 's/digital.*/dec/') ;; *-commodore*) - basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'` + basic_machine=$(echo $basic_machine | sed 's/commodore.*/cbm/') ;; *) ;; @@ -1373,7 +1373,7 @@ case $os in os=-auroraux ;; -solaris1 | -solaris1.*) - os=`echo $os | sed -e 's|solaris1|sunos4|'` + os=$(echo $os | sed -e 's|solaris1|sunos4|') ;; -solaris) os=-solaris2 @@ -1385,7 +1385,7 @@ case $os in os=-sysv4.2uw ;; -gnu/linux*) - os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'` + os=$(echo $os | sed -e 's|gnu/linux|linux-gnu|') ;; # Now accept the basic system types. # The portable systems comes first. @@ -1432,26 +1432,26 @@ case $os in -nto-qnx*) ;; -nto*) - os=`echo $os | sed -e 's|nto|nto-qnx|'` + os=$(echo $os | sed -e 's|nto|nto-qnx|') ;; -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \ | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \ | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*) ;; -mac*) - os=`echo $os | sed -e 's|mac|macos|'` + os=$(echo $os | sed -e 's|mac|macos|') ;; -linux-dietlibc) os=-linux-dietlibc ;; -linux*) - os=`echo $os | sed -e 's|linux|linux-gnu|'` + os=$(echo $os | sed -e 's|linux|linux-gnu|') ;; -sunos5*) - os=`echo $os | sed -e 's|sunos5|solaris2|'` + os=$(echo $os | sed -e 's|sunos5|solaris2|') ;; -sunos6*) - os=`echo $os | sed -e 's|sunos6|solaris3|'` + os=$(echo $os | sed -e 's|sunos6|solaris3|') ;; -opened*) os=-openedition @@ -1500,7 +1500,7 @@ case $os in ;; # Preserve the version number of sinix5. -sinix5.*) - os=`echo $os | sed -e 's|sinix|sysv|'` + os=$(echo $os | sed -e 's|sinix|sysv|') ;; -sinix*) os=-sysv4 @@ -1555,7 +1555,7 @@ case $os in ;; *) # Get rid of the `-' at the beginning of $os. - os=`echo $os | sed 's/[^-]*-//'` + os=$(echo $os | sed 's/[^-]*-//') echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2 exit 1 ;; @@ -1821,7 +1821,7 @@ case $basic_machine in vendor=stratus ;; esac - basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"` + basic_machine=$(echo $basic_machine | sed "s/unknown/$vendor/") ;; esac