1 #!/bin/sh
2 
3 usegcc()
4 {
5 	cc=gcc
6 	ngflags=" \
7 		-O2 \
8 		-c \
9 		-Wall \
10 		-Wno-parentheses \
11 		-Wno-missing-braces \
12 		-Wno-switch \
13 		-Wno-comment \
14 		-Wno-sign-compare \
15 		-Wno-unknown-pragmas \
16 		-fno-omit-frame-pointer \
17 	"
18 	# want to put -fno-optimize-sibling-calls here but
19 	# that option only works with gcc3+ it seems
20 	cflags="$ngflags -ggdb"
21 }
22 
23 tag="${SYSNAME:-`uname`}-${OBJTYPE:-`uname -m`}-${CC9:-cc}"
24 case "$tag" in
25 *BSD*)		usegcc ;;
26 *Darwin*)	usegcc 
27 		cflags="$ngflags -g3 -no-cpp-precomp" ;;
28 *HP-UX*)	cc=cc; cflags="-g -O -c -Ae" ;;
29 *Linux*)	usegcc 
30 		case "`uname -r`" in
31 		2.6*)
32 			cflags="$cflags -D__Linux26__"
33 			;;
34 		esac
35 		;;
36 *OSF1*)		cc=cc; cflags="-g -O -c" ;;
37 *SunOS*-cc)	cc=cc;
38 		cflags="-g -O -c -xCC -D__sun__" 
39 		u=`uname`
40 		v=`uname -r`
41 		s=`echo $u$v | tr '. ' '__'`
42 		cflags="$cflags -D__$s__"
43 		;;
44 *SunOS*-gcc)	usegcc
45 		u=`uname`
46 		v=`uname -r`
47 		s=`echo $u$v | tr '. ' '__'`
48 		cflags="$ngflags -g"
49 		cflags="$cflags -D__$s__"
50 		;;
51 *)
52 	echo 9c does not know how to compile on "$tag" 1>&2
53 	exit 1
54 esac
55 
56 case "$tag" in
57 *SunOS*-cc)
58 	exec $cc -DPLAN9PORT -I$PLAN9/include $cflags "$@" 2>&1 | 
59 		/bin/sed 's/\"\([^\"][^\"]*\)\", line \([0-9][0-9]*\)/\1:\2/g' 1>&2
60 	;;
61 *)
62 	exec $cc -DPLAN9PORT -I$PLAN9/include $cflags "$@"
63 	;;
64 esac
65