mksh/Build.sh

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#!/bin/sh
# $MirOS: src/bin/mksh/Build.sh,v 1.15 2005/06/08 23:02:08 tg Exp $
#-
# Recognised environment variables and their defaults:
# CC gcc
# CFLAGS -O2 -fno-strict-aliasing -fno-strength-reduce
# CPPFLAGS (empty)
# LDFLAGS -static
# LIBS (empty)
# srcdir (path of script)
# NROFF nroff # (ignored if -r option given)
# GNU/Linux, Mac, Solaris: add -d, maybe -r, CPPFLAGS='-D_FILE_OFFSET_BITS=64'
SHELL="${SHELL:-/bin/sh}"
CC="${CC:-gcc}"
CFLAGS="${CFLAGS--O2 -fno-strict-aliasing -fno-strength-reduce}"
export SHELL CC
srcdir="${srcdir:-`dirname "$0"`}"
curdir="`pwd`"
e=echo
q=0
r=0
LDSTATIC=-static
while [ -n "$1" ]; do
case "$1" in
-d)
LDSTATIC=
;;
-q)
e=:
q=1
;;
-r)
r=1
;;
*)
echo "$0: Unknown option '$1'!" >&2
exit 1
;;
esac
shift
done
v()
{
$e "$*"
eval "$*"
}
SRCS="alloc.c edit.c eval.c exec.c expr.c funcs.c histrap.c"
SRCS="$SRCS jobs.c lex.c main.c misc.c shf.c syn.c tree.c var.c"
case "`uname -s 2>/dev/null || uname`" in
Linux)
# Hello Mr Drepper, we all like you too...</sarcasm>
SRCS="$SRCS strlfun.c"
;;
esac
v $SHELL "'$srcdir/gensigs.sh'" || exit 1
(v "cd '$srcdir' && exec $CC $CFLAGS -I'$curdir' $CPPFLAGS" \
"$LDFLAGS $LDSTATIC -o '$curdir/mksh' $SRCS $LIBS") || exit 1
test -x mksh || exit 1
[ $r = 1 ] || v "${NROFF:-nroff} -mdoc <'$srcdir/mksh.1' >mksh.cat1" \
|| rm -f mksh.cat1
[ $q = 1 ] || v size mksh
$e
$e Testing mirbsdksh:
$e "$ perl '$srcdir/check.pl' -s '$srcdir/check.t' -p '$curdir/mksh' -C pdksh"
$e
$e Installing mirbsdksh:
$e "# install -c -s -o root -g bin -m 555 mksh /bin/mksh"
$e "# echo /bin/mksh >>/etc/shells"
$e
$e Installing the manual:
if test -s mksh.cat1; then
$e "# install -c -o root -g bin -m 444 mksh.cat1" \
"/usr/share/man/cat1/mksh.0"
$e or
fi
$e "# install -c -o root -g bin -m 444 mksh.1 /usr/share/man/man1/mksh.1"