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speed up Generating list of signal names (XXX can we wrap this into one compile, anyway?)

This commit is contained in:
tg 2012-04-01 16:40:26 +00:00
parent 607a2af260
commit 412a96d29a
1 changed files with 10 additions and 5 deletions
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15
Build.sh
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@ -1,5 +1,5 @@
#!/bin/sh
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.532 2012/04/01 04:57:24 tg Exp $'
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.533 2012/04/01 16:40:26 tg Exp $'
#-
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012
@ -1361,7 +1361,7 @@ else
#define EXTERN
#define MKSH_INCLUDES_ONLY
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.532 2012/04/01 04:57:24 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.533 2012/04/01 16:40:26 tg Exp $");
int main(void) { printf("Hello, World!\n"); return (0); }
EOF
case $cm in
@ -1744,7 +1744,8 @@ if test 0 = $HAVE_SYS_SIGNAME; then
else
$e No list of signal names available via cpp. Falling back...
fi
sigseen=:
sigseenone=:
sigseentwo=:
echo '#include <signal.h>
#ifndef NSIG
#if defined(_NSIG)
@ -1774,6 +1775,10 @@ mksh_cfg= NSIG
sed 's/^\(.*[ ]SIG\)\([A-Z0-9]*\)\([ ].*\)$/\2/' | sort`
test $NSIG -gt 1 || sigs=
for name in $sigs; do
case $sigseenone in
*:$name:*) continue ;;
esac
sigseenone=$sigseenone$name:
echo '#include <signal.h>' >conftest.c
echo int >>conftest.c
echo mksh_cfg= SIG$name >>conftest.c
@ -1783,10 +1788,10 @@ mksh_cfg= NSIG
done | sed -e '/^:/d' -e 's/:/ /g' | while read nr name; do
test $printf = echo || nr=`printf %d "$nr" 2>/dev/null`
test $nr -gt 0 && test $nr -le $NSIG || continue
case $sigseen in
case $sigseentwo in
*:$nr:*) ;;
*) echo " { \"$name\", $nr },"
sigseen=$sigseen$nr:
sigseentwo=$sigseentwo$nr:
$printf "$name=$nr " >&2
;;
esac