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|
#!/bin/sh -e
die() {
printf '%s: %s\n' "${0##*/}" "$*" >&2
exit 1
}
out() { printf '%s\n' "$@" ;}
usage() {
out "usage: $0 [options]" \
"Options:" \
" --prefix=dir Set prefix directory" \
" --bindir=dir Set directory where executables will be installed" \
" --manprefix=dir Set directory where manual pages will be installed" \
" --with-netcat=opt Whether to build netcat [yes,no,auto](default: auto)" \
" --with-less-t=opt Whether to build mandoc with 'less -T' tagfile support" \
" [yes,no,auto](default: auto)" \
" --with-fts=opt One of glibc, musl-fts, none, auto (default: auto)" \
" --with-system-zlib Use system zlib"
exit 1
}
prefix=/usr/local
# We don't want expansion
# shellcheck disable=2016
{
bindir='$(PREFIX)/bin'
manprefix='${PREFIX}/share/man'
}
fts=auto
netcat=auto
lesst=auto
host=
for arg; do
case $arg in
--help) usage ;;
--prefix=*) prefix=${arg#*=} ;;
--bindir=*) bindir=${arg#*=} ;;
--manprefix=*) manprefix=${arg#*=} ;;
--with-fts=*) fts=${arg#*=} ;;
--with-system-zlib) zlib=1 ;;
--with-less-t) lesst=yes ;;
--without-less-t) lesst=no ;;
--with-less-t=*) lesst=${arg#*=} ;;
--with-netcat) netcat=yes ;;
--without-netcat) netcat=no ;;
--with-netcat=*) netcat=${arg#*=} ;;
-*) die "Unknown flag: '$arg'" ;;
*=*) export "${arg:?}";;
*) die "Unknown option: '$arg'"
esac
done
trap 'rm -f config.mk' EXIT
trap 'rm -f config.mk; exit 1' INT
: "${CC:=cc}" "${PKG_CONFIG:=pkg-config}"
printf 'checking system type... '
[ "$host" ] || host=$($CC -dumpmachine 2>/dev/null) || die "Could not determine host"
out "$host"
case $host in
*linux*) ;;
*) die "Unsupported system: $host"
esac
cat <<EOF >config.mk
PREFIX = $prefix
BINDIR = $bindir
MANPREFIX = $manprefix
AR = ${AR:-ar}
CC = ${CC:-cc}
RANLIB = ${RANLIB:-ranlib}
RM = rm -f
YACC = ${YACC:-yacc}
EOF
case $netcat in
auto|yes)
printf 'checking for libtls... '
if tlslib=$("$PKG_CONFIG" --static --libs libtls 2>/dev/null); then
out "$tlslib"
out "TLSLIB = $tlslib" "BIN += nc" >>config.mk
out "MAN += usr.bin/nc/nc.1" >>config.mk
else
out "none"
[ "$netcat" = yes ] && die "No tls library found"
fi
esac
printf 'checking for zlib... '
if [ "$zlib" = 1 ]; then
zlib=$($PKG_CONFIG --static --libs zlib)
out "$zlib"
out "ZLIB = $zlib" >> config.mk
else
zlib=lib/libz/libz.a
out "in source"
out "ZLIB = $zlib" "MANDOCLIBS += $zlib" "GREPLIBS += $zlib" >>config.mk
fi
printf 'checking for fts... '
if [ "$fts" = auto ]; then
if out "#include <fts.h>" | $CC -E - >/dev/null 2>&1; then
fts=glibc
$PKG_CONFIG --exists musl-fts && fts=musl-fts
else
fts=none
fi
fi
out "$fts"
case $fts in
glibc) out "CFLAGS += -DHAVE_FTS" ;;
musl-fts) out "CFLAGS += -DHAVE_FTS" "LIBFTS = -lfts" ;;
none) out "LIBOBJ += lib/libc/gen/fts.o"
esac >>config.mk
case $lesst in
auto|yes)
printf "Checking if less supports '-T'... "
if echo | less -T test >/dev/null 2>&1; then
out yes
out "CFLAGS += -DHAVE_LESS_T" >>config.mk
else
out no
[ "$lesst" = yes ] && die "less doesn't support '-T' flag"
fi
esac
out "written config.mk" "Run 'make' to compile otools"
trap - EXIT INT
|
