overhaul the grep(1)s and sed(1)s – see re_format(7)
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06f8194dfb
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d9d2485905
27
Build.sh
27
Build.sh
@ -1,5 +1,5 @@
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#!/bin/sh
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srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.564 2012/05/05 17:37:42 tg Exp $'
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srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.565 2012/05/06 15:40:31 tg Exp $'
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#-
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# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
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# 2011, 2012
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@ -312,7 +312,7 @@ rmf a.exe* a.out* conftest.c *core core.* lft mksh* no *.bc *.ll *.o \
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curdir=`pwd` srcdir=`dirname "$0" 2>/dev/null` check_categories=
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test -n "$srcdir" || srcdir=. # in case dirname does not exist
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dstversion=`sed -n '/define MKSH_VERSION/s/^.*"\(.*\)".*$/\1/p' $srcdir/sh.h`
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dstversion=`sed -n '/define MKSH_VERSION/s/^.*"\([^"]*\)".*$/\1/p' $srcdir/sh.h`
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add_cppflags -DMKSH_BUILDSH
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e=echo
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@ -464,7 +464,9 @@ fi
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# Configuration depending on OS revision, on OSes that need them
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case $TARGET_OS in
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NEXTSTEP)
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test x"$TARGET_OSREV" = x"" && TARGET_OSREV=`hostinfo 2>&1 | grep 'NeXT Mach [0-9.]*:' | sed 's/^.*NeXT Mach \([0-9.]*\):.*$/\1/'`
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test x"$TARGET_OSREV" = x"" && TARGET_OSREV=`hostinfo 2>&1 | \
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grep 'NeXT Mach [0-9][0-9.]*:' | \
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sed 's/^.*NeXT Mach \([0-9][0-9.]*\):.*$/\1/'`
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;;
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QNX|SCO_SV)
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test x"$TARGET_OSREV" = x"" && TARGET_OSREV=`uname -r`
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@ -1420,7 +1422,7 @@ else
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#define EXTERN
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#define MKSH_INCLUDES_ONLY
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.564 2012/05/05 17:37:42 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.565 2012/05/06 15:40:31 tg Exp $");
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int main(void) { printf("Hello, World!\n"); return (0); }
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EOF
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case $cm in
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@ -1802,9 +1804,10 @@ mksh_cfg= NSIG
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;' >conftest.c
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# GNU sed 2.03 segfaults when optimising this to sed -n
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NSIG=`vq "$CPP $CFLAGS $CPPFLAGS $NOWARN conftest.c" | \
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grep '^mksh_cfg *=[ ]*[0-9x ()+-]*.*$' | \
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sed 's/^mksh_cfg *=[ ]*\([0-9x ()+-][0-9x ()+-]*\).*$/\1/'`
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grep '^mksh_cfg *=' | \
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sed 's/^mksh_cfg *=[ ]*\([()0-9x+-][()0-9x+ -]*\).*$/\1/'`
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case $NSIG in
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*mksh_cfg*) $e "Error: NSIG='$NSIG'"; NSIG=0 ;;
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*[\ \(\)+-]*) NSIG=`"$AWK" "BEGIN { print $NSIG }" </dev/null` ;;
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esac
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printf=printf
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@ -1816,8 +1819,8 @@ mksh_cfg= NSIG
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sigs="$sigs TRAP TSTP TTIN TTOU URG USR1 USR2 VTALRM WINCH XCPU XFSZ"
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test 1 = $HAVE_CPP_DD && test $NSIG -gt 1 && sigs="$sigs "`vq \
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"$CPP $CFLAGS $CPPFLAGS $NOWARN -dD conftest.c" | \
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grep '[ ]SIG[A-Z0-9]*[ ]' | \
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sed 's/^\(.*[ ]SIG\)\([A-Z0-9]*\)\([ ].*\)$/\2/' | sort`
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grep '[ ]SIG[A-Z0-9][A-Z0-9]*[ ]' | \
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sed 's/^.*[ ]SIG\([A-Z0-9][A-Z0-9]*\)[ ].*$/\1/' | sort`
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test $NSIG -gt 1 || sigs=
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for name in $sigs; do
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case $sigseenone in
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@ -1830,9 +1833,9 @@ mksh_cfg= NSIG
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echo ';' >>conftest.c
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# GNU sed 2.03 croaks on optimising this, too
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vq "$CPP $CFLAGS $CPPFLAGS $NOWARN conftest.c" | \
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grep '^mksh_cfg *=[ ]*[0-9x]*.*$' | \
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sed 's/^mksh_cfg *=[ ]*\([0-9x]*\).*$/\1:'$name/
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done | sed -e '/^:/d' -e 's/:/ /g' | while read nr name; do
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grep '^mksh_cfg *=' | \
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sed 's/^mksh_cfg *=[ ]*\([0-9][0-9x]*\).*$/:\1 '$name/
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done | sed -n '/^:[^ ]/s/^://p' | while read nr name; do
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test $printf = echo || nr=`printf %d "$nr" 2>/dev/null`
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test $nr -gt 0 && test $nr -le $NSIG || continue
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case $sigseentwo in
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@ -1951,7 +1954,7 @@ elif test $cm = dragonegg; then
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else
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emitbc=-c
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fi
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echo "# work around NeXTstep bug" >Rebuild.sh
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echo ": # work around NeXTstep bug" >Rebuild.sh
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echo set -x >>Rebuild.sh
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for file in $SRCS; do
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op=`echo x"$file" | sed 's/^x\(.*\)\.c$/\1./'`
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