modularise, optimise, upgrade coding style(9), display nicer

This commit is contained in:
tg 2007-06-30 20:57:55 +00:00
parent 0cc45784ca
commit 1336e9f1bb

185
Build.sh
View File

@ -1,18 +1,16 @@
#!/bin/sh
# $MirOS: src/bin/mksh/Build.sh,v 1.220 2007/06/30 20:04:23 tg Exp $
# $MirOS: src/bin/mksh/Build.sh,v 1.221 2007/06/30 20:57:55 tg Exp $
#-
# Environment used: CC CFLAGS CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS
# CPPFLAGS recognised: MKSH_SMALL MKSH_ASSUME_UTF8 MKSH_NEED_MKNOD MKSH_NOPWNAM
# MKSH_NOVI
v()
{
v() {
$e "$*"
eval "$@"
}
vq()
{
vq() {
eval "$@"
}
@ -27,16 +25,6 @@ if test -n "${ZSH_VERSION+x}" && (emulate sh) >/dev/null 2>&1; then
NULLCMD=:
fi
if test -t 1; then
bi=''
ui=''
ao=''
else
bi=
ui=
ao=
fi
allu=QWERTYUIOPASDFGHJKLZXCVBNM
alll=qwertyuiopasdfghjklzxcvbnm
alln=0123456789
@ -44,23 +32,53 @@ alls=______________________________________________________________
nl='
'
tcfn=no
bi=
ui=
ao=
fx=
me=`basename "$0"`
upper()
{
if test -t 1; then
bi=''
ui=''
ao=''
fi
upper() {
echo :"$@" | sed 's/^://' | tr $alll $allu
}
# pipe .c | ac_test[n] [!] label [!] checkif[!]0 [setlabelifcheckis[!]0] useroutput
ac_testn()
{
if test x"$1" = x"!"; then
reverse=1
shift
else
reverse=0
fi
# clean up after ac_testrun()
ac_testdone() {
eval HAVE_$fu=$fv
fr=no
test 0 = $fv || fr=yes
$e "$bi==> $fd...$ao $ui$fr$ao$fx"
fx=
}
# ac_cache label: sets f, fu, fv?=0
ac_cache() {
f=$1
fu=`upper $f`
eval fv=\$HAVE_$fu
case $fv in
0|1)
fx=' (cached)'
return 0
;;
esac
fv=0
return 1
}
# ac_testinit label [!] checkif[!]0 [setlabelifcheckis[!]0] useroutput
# returns 1 if value was cached/implied, 0 otherwise: call ac_testdone
ac_testinit() {
if ac_cache $1; then
ac_testdone
return 1
fi
fc=0
if test x"$2" = x""; then
ft=1
@ -74,54 +92,46 @@ ac_testn()
fi
fd=$3
test x"$fd" = x"" && fd=$f
eval fv=\$HAVE_$fu
if test 0 = "$fv"; then
$e "$bi==> $fd...$ao ${ui}no$ao (cached)"
return
fi
if test 1 = "$fv"; then
$e "$bi==> $fd...$ao ${ui}yes$ao (cached)"
return
fi
if test $fc = "$ft"; then
fv=$2
eval HAVE_$fu=$fv
test 0 = "$fv" && fv=no
test 1 = "$fv" && fv=yes
$e "$bi==> $fd...$ao $ui$fv$ao (implied)"
return
fx=' (implied)'
ac_testdone
return 1
fi
$e ... $fd
return 0
}
# pipe .c | ac_test[n] [!] label [!] checkif[!]0 [setlabelifcheckis[!]0] useroutput
ac_testn() {
if test x"$1" = x"!"; then
reverse=1
shift
else
reverse=0
fi
ac_testinit "$@" || return
cat >scn.c
eval 'v "$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS" 2>&'$h | \
sed 's/^/] /'
test x"$tcfn" = x"no" && test -f a.out && tcfn=a.out
test x"$tcfn" = x"no" && test -f a.exe && tcfn=a.exe
fr=0
if test -f $tcfn; then
test $reverse = 1 || fr=1
test $reverse = 1 || fv=1
else
test $reverse = 0 || fr=1
fi
if test $fr = 1; then
eval HAVE_$fu=1
$e "$bi==> $fd...$ao ${ui}yes$ao"
else
eval HAVE_$fu=0
$e "$bi==> $fd...$ao ${ui}no$ao"
test $reverse = 0 || fv=1
fi
rm -f scn.c scn.o $tcfn
ac_testdone
}
ac_test()
{
ac_test() {
ac_testn "$@"
eval CPPFLAGS=\"\$CPPFLAGS -DHAVE_$fu=\$HAVE_$fu\"
}
# ac_flags [-] add varname flags [text]
ac_flags()
{
ac_flags() {
if test x"$1" = x"-"; then
shift
hf=1
@ -147,8 +157,7 @@ ac_flags()
}
# ac_header header [prereq ...]
ac_header()
{
ac_header() {
hf=$1; shift
hv=`echo "$hf" | tr -d '\012\015' | tr -c $alll$allu$alln $alls`
for i
@ -161,8 +170,7 @@ ac_header()
rm -f x
}
addsrcs()
{
addsrcs() {
eval i=\$$1
test 0 = $i && case " $SRCS " in
*\ $2\ *) ;;
@ -171,8 +179,8 @@ addsrcs()
}
if test -d mksh; then
echo "$0: Error: ./mksh is a directory!" >&2
if test -d mksh || test -d mksh.exe; then
echo "$me: Error: ./mksh is a directory!" >&2
exit 1
fi
rm -f a.exe a.out *core crypt.exp lft mksh mksh.cat1 mksh.exe no *.o \
@ -200,7 +208,7 @@ do
r=1
;;
*)
echo "$0: Unknown option '$i'!" >&2
echo "$me: Unknown option '$i'!" >&2
exit 1
;;
esac
@ -289,7 +297,7 @@ fi
#
# Begin of mirtoconf checks
#
$e ${ao}Scanning for functions... please ignore any errors.
$e $bi$me: Scanning for functions... please ignore any errors.$ao
#
# Compiler: which one?
@ -714,51 +722,22 @@ EOF
#
# other checks
#
case $HAVE_PERSISTENT_HISTORY:$HAVE_FLOCK_EX$HAVE_MKSH_FULL in
0:*)
fv="yes$ao (cached)"
;;
1:*)
fv="no$ao (cached)"
;;
*:11)
HAVE_PERSISTENT_HISTORY=1
fv=yes$ao
;;
*)
HAVE_PERSISTENT_HISTORY=0
fv=no$ao
;;
esac
$e "$bi==> if to use persistent history...$ao $ui$fv"
CPPFLAGS="$CPPFLAGS -DHAVE_PERSISTENT_HISTORY=$HAVE_PERSISTENT_HISTORY"
test 1 = $HAVE_PERSISTENT_HISTORY || \
check_categories=$check_categories,no-histfile
fd='if to use persistent history'
ac_cache PERSISTENT_HISTORY || test 11 != $HAVE_FLOCK_EX$HAVE_MKSH_FULL || fv=1
CPPFLAGS="$CPPFLAGS -DHAVE_PERSISTENT_HISTORY=$fv"
test 1 = $fv || check_categories=$check_categories,no-histfile
ac_testdone
#
# Compiler: Praeprocessor (only if needed)
#
if test 0 = $HAVE_SYS_SIGNAME; then
fd='checking if the C Preprocessor supports -dD'
if test 0 = "$HAVE_CPP_DD"; then
$e "$bi==> $fd...$ao ${ui}no$ao (cached)"
elif test 1 = "$HAVE_CPP_DD"; then
$e "$bi==> $fd...$ao ${ui}yes$ao (cached)"
else
$e ... $fd
eval '( echo "#define foo bar" | \
v "$CC -dD -E - >x" ) 2>&'$h | \
sed 's/^/] /'
if grep '#define foo bar' x >/dev/null 2>&1; then
HAVE_CPP_DD=1
fv=yes
else
HAVE_CPP_DD=0
fv=no
fi
rm -f x
$e "$bi==> $fd...$ao $ui$fv$ao"
fi
test 0 = $HAVE_SYS_SIGNAME && if ac_testinit cpp_dd '' \
'checking if the C Preprocessor supports -dD'; then
eval '( echo "#define foo bar" | v "$CC -dD -E - >x" ) 2>&'$h | \
sed 's/^/] /'
grep '#define foo bar' x >/dev/null 2>&1 && fv=1
rm -f x
ac_testdone
fi
#