zsh on BeOS calls sigsuspend() on “dot”, which fails; work around it

tested by RT
This commit is contained in:
tg 2013-11-30 15:42:19 +00:00
parent fc4f36e75b
commit 7cae22ef5c
3 changed files with 174 additions and 193 deletions

190
Build.sh
View File

@ -1,5 +1,5 @@
#!/bin/sh
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.651 2013/11/20 21:14:49 tg Exp $'
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.652 2013/11/30 15:42:18 tg Exp $'
#-
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012, 2013
@ -28,9 +28,6 @@ srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.651 2013/11/20 21:14:49 tg Exp $'
LC_ALL=C
export LC_ALL
echo "For the build logs, demonstrate that /dev/null and /dev/tty exist:"
ls -l /dev/null /dev/tty
case $ZSH_VERSION:$VERSION in
:zsh*) ZSH_VERSION=2 ;;
esac
@ -46,6 +43,162 @@ if test -d /usr/xpg4/bin/. >/dev/null 2>&1; then
export PATH
fi
nl='
'
safeIFS=' '
safeIFS=" $safeIFS$nl"
IFS=$safeIFS
allu=QWERTYUIOPASDFGHJKLZXCVBNM
alll=qwertyuiopasdfghjklzxcvbnm
alln=0123456789
alls=______________________________________________________________
genopt_die() {
if test -n "$1"; then
echo >&2 "E: $*"
echo >&2 "E: in '$srcfile': '$line'"
else
echo >&2 "E: invalid input in '$srcfile': '$line'"
fi
rm -f "$bn.gen"
exit 1
}
genopt_soptc() {
optc=`echo "$line" | sed 's/^[<>]\(.\).*$/\1/'`
test x"$optc" = x'|' && return
optclo=`echo "$optc" | tr $allu $alll`
if test x"$optc" = x"$optclo"; then
islo=1
else
islo=0
fi
sym=`echo "$line" | sed 's/^[<>]/|/'`
o_str=$o_str$nl"<$optclo$islo$sym"
}
genopt_scond() {
case x$cond in
x)
cond=
;;
x*' '*)
cond=`echo "$cond" | sed 's/^ //'`
cond="#if $cond"
;;
x'!'*)
cond=`echo "$cond" | sed 's/^!//'`
cond="#ifndef $cond"
;;
x*)
cond="#ifdef $cond"
;;
esac
}
do_genopt() {
srcfile=$1
test -f "$srcfile" || genopt_die Source file \$srcfile not set.
bn=`basename "$srcfile" | sed 's/.opt$//'`
o_gen=
o_str=
o_sym=
ddefs=
state=0
exec <"$srcfile"
IFS=
while IFS= read -r line; do
IFS=$safeIFS
case $state:$line in
2:'|'*)
# end of input
o_sym=`echo "$line" | sed 's/^.//'`
o_gen=$o_gen$nl"#undef F0"
o_gen=$o_gen$nl"#undef FN"
o_gen=$o_gen$ddefs
state=3
;;
1:@@)
# begin of data block
o_gen=$o_gen$nl"#endif"
o_gen=$o_gen$nl"#ifndef F0"
o_gen=$o_gen$nl"#define F0 FN"
o_gen=$o_gen$nl"#endif"
state=2
;;
*:@@*)
genopt_die ;;
0:@*|1:@*)
# begin of a definition block
sym=`echo "$line" | sed 's/^@//'`
if test $state = 0; then
o_gen=$o_gen$nl"#if defined($sym)"
else
o_gen=$o_gen$nl"#elif defined($sym)"
fi
ddefs="$ddefs$nl#undef $sym"
state=1
;;
0:*|3:*)
genopt_die ;;
1:*)
# definition line
o_gen=$o_gen$nl$line
;;
2:'<'*'|'*)
genopt_soptc
;;
2:'>'*'|'*)
genopt_soptc
cond=`echo "$line" | sed 's/^[^|]*|//'`
genopt_scond
case $optc in
'|') optc=0 ;;
*) optc=\'$optc\' ;;
esac
IFS= read -r line || genopt_die Unexpected EOF
IFS=$safeIFS
test -n "$cond" && o_gen=$o_gen$nl"$cond"
o_gen=$o_gen$nl"$line, $optc)"
test -n "$cond" && o_gen=$o_gen$nl"#endif"
;;
esac
done
case $state:$o_sym in
3:) genopt_die Expected optc sym at EOF ;;
3:*) ;;
*) genopt_die Missing EOF marker ;;
esac
echo "$o_str" | sort | while IFS='|' read -r x opts cond; do
IFS=$safeIFS
test -n "$x" || continue
genopt_scond
test -n "$cond" && echo "$cond"
echo "\"$opts\""
test -n "$cond" && echo "#endif"
done | {
echo "#ifndef $o_sym$o_gen"
echo "#else"
cat
echo "#undef $o_sym"
echo "#endif"
} >"$bn.gen"
IFS=$safeIFS
return 0
}
if test x"$BUILDSH_RUN_GENOPT" = x"1"; then
set x -G "$srcfile"
shift
fi
if test x"$1" = x"-G"; then
do_genopt "$2"
exit $?
fi
echo "For the build logs, demonstrate that /dev/null and /dev/tty exist:"
ls -l /dev/null /dev/tty
v() {
$e "$*"
eval "$@"
@ -66,18 +219,12 @@ vq() {
rmf() {
for _f in "$@"; do
case $_f in
Build.sh|check.pl|check.t|dot.mkshrc|genopt.sh|*.1|*.c|*.h|*.ico|*.opt) ;;
Build.sh|check.pl|check.t|dot.mkshrc|*.1|*.c|*.h|*.ico|*.opt) ;;
*) rm -f "$_f" ;;
esac
done
}
allu=QWERTYUIOPASDFGHJKLZXCVBNM
alll=qwertyuiopasdfghjklzxcvbnm
alln=0123456789
alls=______________________________________________________________
nl='
'
tcfn=no
bi=
ui=
@ -375,6 +522,10 @@ do
:-c)
last=c
;;
:-G)
echo "$me: Do not call me with '-G'!" >&2
exit 1
;;
:-g)
# checker, debug, valgrind build
add_cppflags -DDEBUG
@ -475,7 +626,7 @@ oswarn=
ccpc=-Wc,
ccpl=-Wl,
tsts=
ccpr='|| for _f in ${tcfn}*; do case $_f in Build.sh|check.pl|check.t|dot.mkshrc|genopt.sh|*.1|*.c|*.h|*.ico|*.opt) ;; *) rm -f "$_f" ;; esac; done'
ccpr='|| for _f in ${tcfn}*; do case $_f in Build.sh|check.pl|check.t|dot.mkshrc|*.1|*.c|*.h|*.ico|*.opt) ;; *) rm -f "$_f" ;; esac; done'
# Evil hack
if test x"$TARGET_OS" = x"Android"; then
@ -1611,7 +1762,7 @@ else
#define EXTERN
#define MKSH_INCLUDES_ONLY
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.651 2013/11/20 21:14:49 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.652 2013/11/30 15:42:18 tg Exp $");
int main(void) { printf("Hello, World!\n"); return (0); }
EOF
case $cm in
@ -2238,8 +2389,8 @@ llvm)
esac
echo ": # work around NeXTstep bug" >Rebuild.sh
for file in "$srcdir"/*.opt; do
echo "echo + Running \\\$srcdir/genopt.sh on '$file'..."
echo "(srcfile='$file'; . '$srcdir/genopt.sh')"
echo "echo + Running genopt on '$file'..."
echo "(srcfile='$file'; BUILDSH_RUN_GENOPT=1; . '$srcdir/Build.sh')"
done >>Rebuild.sh
echo set -x >>Rebuild.sh
for file in $SRCS; do
@ -2270,14 +2421,14 @@ echo tcfn=$mkshexe >>Rebuild.sh
echo "$CC $CFLAGS $LDFLAGS -o \$tcfn $lobjs $LIBS $ccpr" >>Rebuild.sh
echo "test -f \$tcfn || exit 1; $SIZE \$tcfn" >>Rebuild.sh
if test $cm = makefile; then
extras='emacsfn.h genopt.sh rlimits.opt sh.h sh_flags.opt var_spec.h'
extras='emacsfn.h rlimits.opt sh.h sh_flags.opt var_spec.h'
test 0 = $HAVE_SYS_SIGNAME && extras="$extras signames.inc"
gens= genq=
for file in "$srcdir"/*.opt; do
genf=`basename "$file" | sed 's/.opt$/.gen/'`
gens="$gens $genf"
genq="$genq$nl$genf: $srcdir/genopt.sh $file
srcfile=$file; . $srcdir/genopt.sh"
genq="$genq$nl$genf: $srcdir/Build.sh $file
srcfile=$file; BUILDSH_RUN_GENOPT=1; . $srcdir/Build.sh"
done
cat >Makefrag.inc <<EOF
# Makefile fragment for building mksh $dstversion
@ -2322,7 +2473,8 @@ EOF
exit 0
fi
for file in "$srcdir"/*.opt; do
v "(srcfile='$file'; . '$srcdir/genopt.sh')" || exit 1
$e "+ Running genopt on '$file'..."
do_genopt "$file" || exit 1
done
if test $cm = combine; then
objs="-o $mkshexe"

View File

@ -1,4 +1,4 @@
# $MirOS: src/bin/mksh/Makefile,v 1.128 2013/11/20 21:14:50 tg Exp $
# $MirOS: src/bin/mksh/Makefile,v 1.129 2013/11/30 15:42:19 tg Exp $
#-
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012, 2013
@ -84,8 +84,8 @@ MLINKS+= ${PROG}.1 ${_i}.1
OPTGENS!= cd ${.CURDIR:Q} && echo *.opt
.for _i in ${OPTGENS}
GENERATED+= ${_i:R}.gen
${_i:R}.gen: ${_i} ${.CURDIR}/genopt.sh
(srcfile=${.CURDIR:Q}/${_i}; . ${.CURDIR:Q}/genopt.sh)
${_i:R}.gen: ${_i} ${.CURDIR}/Build.sh
/bin/sh ${.CURDIR:Q}/Build.sh -G ${.CURDIR:Q}/${_i:Q}
.endfor
CLEANFILES+= ${GENERATED}

171
genopt.sh
View File

@ -1,171 +0,0 @@
#!/bin/sh
# $MirOS: src/bin/mksh/genopt.sh,v 1.4 2013/11/20 21:14:50 tg Exp $
#-
# Copyright (c) 2013
# Thorsten Glaser <tg@mirbsd.org>
#
# Provided that these terms and disclaimer and all copyright notices
# are retained or reproduced in an accompanying document, permission
# is granted to deal in this work without restriction, including un-
# limited rights to use, publicly perform, distribute, sell, modify,
# merge, give away, or sublicence.
#
# This work is provided "AS IS" and WITHOUT WARRANTY of any kind, to
# the utmost extent permitted by applicable law, neither express nor
# implied; without malicious intent or gross negligence. In no event
# may a licensor, author or contributor be held liable for indirect,
# direct, other damage, loss, or other issues arising in any way out
# of dealing in the work, even if advised of the possibility of such
# damage or existence of a defect, except proven that it results out
# of said person's immediate fault when using the work as intended.
#-
# Compile *.opt files to *.gen (F0, FN, getopt string) files.
LC_ALL=C
export LC_ALL
case $ZSH_VERSION:$VERSION in
:zsh*) ZSH_VERSION=2 ;;
esac
if test -n "${ZSH_VERSION+x}" && (emulate sh) >/dev/null 2>&1; then
emulate sh
NULLCMD=:
fi
if test -d /usr/xpg4/bin/. >/dev/null 2>&1; then
# Solaris: some of the tools have weird behaviour, use portable ones
PATH=/usr/xpg4/bin:$PATH
export PATH
fi
allu=QWERTYUIOPASDFGHJKLZXCVBNM
alll=qwertyuiopasdfghjklzxcvbnm
nl='
'
die() {
if test -n "$1"; then
echo >&2 "E: $*"
echo >&2 "E: in '$srcfile': '$line'"
else
echo >&2 "E: invalid input in '$srcfile': '$line'"
fi
rm -f "$bn.gen"
exit 1
}
soptc() {
optc=`echo "$line" | sed 's/^[<>]\(.\).*$/\1/'`
test x"$optc" = x'|' && return
optclo=`echo "$optc" | tr $allu $alll`
if test x"$optc" = x"$optclo"; then
islo=1
else
islo=0
fi
sym=`echo "$line" | sed 's/^[<>]/|/'`
o_str=$o_str$nl"<$optclo$islo$sym"
}
scond() {
case x$cond in
x)
cond=
;;
x*' '*)
cond=`echo "$cond" | sed 's/^ //'`
cond="#if $cond"
;;
x'!'*)
cond=`echo "$cond" | sed 's/^!//'`
cond="#ifndef $cond"
;;
x*)
cond="#ifdef $cond"
;;
esac
}
test -f "$srcfile" || die Source file \$srcfile not set.
bn=`basename "$srcfile" | sed 's/.opt$//'`
o_gen=
o_str=
o_sym=
ddefs=
state=0
exec <"$srcfile"
while IFS= read -r line; do
case $state:$line in
2:'|'*)
# end of input
o_sym=`echo "$line" | sed 's/^.//'`
o_gen=$o_gen$nl"#undef F0"
o_gen=$o_gen$nl"#undef FN"
o_gen=$o_gen$ddefs
state=3
;;
1:@@)
# begin of data block
o_gen=$o_gen$nl"#endif"
o_gen=$o_gen$nl"#ifndef F0"
o_gen=$o_gen$nl"#define F0 FN"
o_gen=$o_gen$nl"#endif"
state=2
;;
*:@@*)
die ;;
0:@*|1:@*)
# begin of a definition block
sym=`echo "$line" | sed 's/^@//'`
if test $state = 0; then
o_gen=$o_gen$nl"#if defined($sym)"
else
o_gen=$o_gen$nl"#elif defined($sym)"
fi
ddefs="$ddefs$nl#undef $sym"
state=1
;;
0:*|3:*)
die ;;
1:*)
# definition line
o_gen=$o_gen$nl$line
;;
2:'<'*'|'*)
soptc
;;
2:'>'*'|'*)
soptc
cond=`echo "$line" | sed 's/^[^|]*|//'`
scond
case $optc in
'|') optc=0 ;;
*) optc=\'$optc\' ;;
esac
IFS= read -r line || die Unexpected EOF
test -n "$cond" && o_gen=$o_gen$nl"$cond"
o_gen=$o_gen$nl"$line, $optc)"
test -n "$cond" && o_gen=$o_gen$nl"#endif"
;;
esac
done
case $state:$o_sym in
3:) die Expected optc sym at EOF ;;
3:*) ;;
*) die Missing EOF marker ;;
esac
echo "$o_str" | sort | while IFS='|' read -r x opts cond; do
test -n "$x" || continue
scond
test -n "$cond" && echo "$cond"
echo "\"$opts\""
test -n "$cond" && echo "#endif"
done | {
echo "#ifndef $o_sym$o_gen"
echo "#else"
cat
echo "#undef $o_sym"
echo "#endif"
} >"$bn.gen"
exit 0