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even without cpp -dD scan for a number of common signal names

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enables “kill -TERM 1” on solaris with the SUNpro 5.8 compiler
This commit is contained in:
tg 2007-06-05 21:10:52 +00:00
parent 7e4a39b11c
commit ae4a7272e7
1 changed files with 21 additions and 13 deletions
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34
Build.sh
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@ -1,5 +1,5 @@
#!/bin/sh
# $MirOS: src/bin/mksh/Build.sh,v 1.200 2007/06/05 20:57:46 tg Exp $
# $MirOS: src/bin/mksh/Build.sh,v 1.201 2007/06/05 21:10:52 tg Exp $
#-
# Environment used: CC CFLAGS CPP CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS
# CPPFLAGS recognised: MKSH_SMALL MKSH_ASSUME_UTF8 MKSH_NEED_MKNOD MKSH_NOPWNAM
@ -744,8 +744,12 @@ ed x <x 2>/dev/null | grep 3 >/dev/null 2>&1 && \
check_categories=$check_categories,oldish-ed
rm -f x
test 1 = $NEED_MKSH_SIGNAME && if test $HAVE_CPP_DD = yes; then
$e Generating list of signal names...
if test 1 = $NEED_MKSH_SIGNAME; then
if test $HAVE_CPP_DD = yes; then
$e Generating list of signal names...
else
$e No list of signal names available via cpp. Falling back...
fi
sigseen=:
NSIG=`( echo '#include <signal.h>'; echo '#ifndef NSIG'; \
echo '#define NSIG _NSIG'; echo '#endif'; echo mksh_cfg: NSIG ) | \
@ -756,11 +760,19 @@ test 1 = $NEED_MKSH_SIGNAME && if test $HAVE_CPP_DD = yes; then
esac
NSIG=`printf %d "$NSIG" 2>/dev/null`
test $h = 1 && printf "NSIG=$NSIG ... "
test $NSIG -gt 1 || exit 1
echo '#include <signal.h>' | vq "$CPP $CPPFLAGS -dD" | \
grep '[ ]SIG[A-Z0-9]*[ ]' | \
sed 's/^\(.*[ ]SIG\)\([A-Z0-9]*\)\([ ].*\)$/\2/' | \
sort | while read name; do
if test $HAVE_CPP_DD = yes && test $NSIG -gt 1; then
signames=`echo '#include <signal.h>' | \
vq "$CPP $CPPFLAGS -dD" | \
grep '[ ]SIG[A-Z0-9]*[ ]' | \
sed 's/^\(.*[ ]SIG\)\([A-Z0-9]*\)\([ ].*\)$/\2/' | \
sort`
else
signames="ABRT ALRM BUS CHLD CLD CONT EMT FPE HUP ILL INT IO"
signames="$signames IOT KILL PIPE PWR QUIT SEGV SYS STOP TERM"
signames="$signames TRAP TSTP TTIN TTOU URG USR1 USR2 WINCH"
fi
test $NSIG -gt 1 || signames=
for name in $signames; do
( echo '#include <signal.h>'; echo mksh_cfg: SIG$name ) | \
vq "$CPP $CPPFLAGS" | grep mksh_cfg: | \
sed 's/^mksh_cfg:[ ]*\([0-9x]*\).*$/\1:'$name/
@ -771,15 +783,11 @@ test 1 = $NEED_MKSH_SIGNAME && if test $HAVE_CPP_DD = yes; then
*:$nr:*) ;;
*) echo " { $nr, \"$name\" },"
sigseen=$sigseen$nr:
test $h = 1 && printf "$nr " >&2
test $h = 1 && printf "$name=$nr " >&2
;;
esac
done 2>&1 >signames.inc
grep ', ' signames.inc >/dev/null 2>&1 || exit 1
$e done.
else
$e No list of signal names available via cpp.
printf >signames.inc
fi
addsrcs HAVE_SETMODE setmode.c