1 dbd7b9a9 2003-11-23 devnull #!/bin/sh
  2 dbd7b9a9 2003-11-23 devnull 
  3 eea5f6ad 2005-01-17 devnull test -f $PLAN9/config && . $PLAN9/config
  4 dbd7b9a9 2003-11-23 devnull usegcc()
  5 dbd7b9a9 2003-11-23 devnull {
  6 0c6074b6 2010-02-23 rsc 	cc=${CC9:-gcc}
  7 8f314994 2004-03-02 devnull 	ngflags=" \
  8 dbd7b9a9 2003-11-23 devnull 		-O2 \
  9 dbd7b9a9 2003-11-23 devnull 		-c \
 10 dbd7b9a9 2003-11-23 devnull 		-Wall \
 11 dbd7b9a9 2003-11-23 devnull 		-Wno-parentheses \
 12 dbd7b9a9 2003-11-23 devnull 		-Wno-missing-braces \
 13 dbd7b9a9 2003-11-23 devnull 		-Wno-switch \
 14 d51419bf 2004-02-09 devnull 		-Wno-comment \
 15 3765283c 2003-11-25 devnull 		-Wno-sign-compare \
 16 115d4c0a 2004-05-03 devnull 		-Wno-unknown-pragmas \
 17 be36ff68 2004-04-29 devnull 		-fno-omit-frame-pointer \
 18 dbd7b9a9 2003-11-23 devnull 	"
 19 be36ff68 2004-04-29 devnull 	# want to put -fno-optimize-sibling-calls here but
 20 be36ff68 2004-04-29 devnull 	# that option only works with gcc3+ it seems
 21 dc9d0ffc 2004-03-02 devnull 	cflags="$ngflags -ggdb"
 22 dbd7b9a9 2003-11-23 devnull }
 23 dbd7b9a9 2003-11-23 devnull 
 24 0c6074b6 2010-02-23 rsc quiet()
 25 0c6074b6 2010-02-23 rsc {
 26 0c6074b6 2010-02-23 rsc 	# The uniq at the end is for gcc's strcmp/etc. built-in nonsense,
 27 0c6074b6 2010-02-23 rsc 	# which multiplies single errors as a result of its expansion.
 28 0c6074b6 2010-02-23 rsc 	# The "Cursor. is deprecated" kills off warnings from Apple
 29 0c6074b6 2010-02-23 rsc 	# about using SetCursor/InitCursor.  (Okay, they're deprecated,
 30 0c6074b6 2010-02-23 rsc 	# but you could at least tell us what to use instead, Apple!)
 31 0c6074b6 2010-02-23 rsc 
 32 0c6074b6 2010-02-23 rsc 	ignore=': error: .Each undeclared identifier'
 33 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|: error: for each function it appears'
 34 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|is dangerous, better use'
 35 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|is almost always misused'
 36 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|: In function '
 37 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|: At top level:'
 38 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|support .long long.'
 39 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|In file included from'
 40 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|        from'
 41 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|use of C99 long long'
 42 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|ISO C forbids conversion'
 43 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|is deprecated'
 44 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|warn_unused_result'
 45 0c6074b6 2010-02-23 rsc 
 46 0c6074b6 2010-02-23 rsc 	grep -v '__p9l_autolib_' $1 |
 47 0c6074b6 2010-02-23 rsc 	egrep -v "$ignore" |
 48 0c6074b6 2010-02-23 rsc 	sed 's/ .first use in this function.$//; s/\"\([^\"][^\"]*\)\", line \([0-9][0-9]*\)/\1:\2/g' |
 49 0c6074b6 2010-02-23 rsc 	uniq 1>&2
 50 0c6074b6 2010-02-23 rsc }
 51 0c6074b6 2010-02-23 rsc 
 52 0c6074b6 2010-02-23 rsc useclang()
 53 0c6074b6 2010-02-23 rsc {
 54 0c6074b6 2010-02-23 rsc 	cc=${CC9:-clang}
 55 0c6074b6 2010-02-23 rsc 	ngflags=" \
 56 0c6074b6 2010-02-23 rsc 		-O2 \
 57 0c6074b6 2010-02-23 rsc 		-c \
 58 0c6074b6 2010-02-23 rsc 		-Wall \
 59 0c6074b6 2010-02-23 rsc 		-Wno-comment \
 60 0c6074b6 2010-02-23 rsc 		-Wno-empty-body \
 61 0c6074b6 2010-02-23 rsc 		-Wno-parentheses \
 62 0c6074b6 2010-02-23 rsc 		-Wno-unknown-pragmas \
 63 0c6074b6 2010-02-23 rsc 		-Wno-unused-value \
 64 0c6074b6 2010-02-23 rsc 	"
 65 0c6074b6 2010-02-23 rsc 	cflags="$ngflags -g"
 66 0c6074b6 2010-02-23 rsc }
 67 0c6074b6 2010-02-23 rsc 
 68 8f314994 2004-03-02 devnull tag="${SYSNAME:-`uname`}-${OBJTYPE:-`uname -m`}-${CC9:-cc}"
 69 dbd7b9a9 2003-11-23 devnull case "$tag" in
 70 0c6074b6 2010-02-23 rsc *FreeBSD*gcc*)	usegcc ;;
 71 0c6074b6 2010-02-23 rsc *FreeBSD*clang*)	useclang ;;
 72 7033e49d 2004-12-28 devnull *BSD*)	usegcc ;;
 73 53dbac94 2004-03-02 devnull *Darwin*)	usegcc 
 74 fa662c95 2009-09-11 russcox 		cflags="$ngflags -g3 -no-cpp-precomp -m32" ;;
 75 0c6074b6 2010-02-23 rsc *HP-UX*)	cc=${CC9:-cc}; cflags="-g -O -c -Ae" ;;
 76 282c88f9 2004-09-17 devnull *Linux*)	usegcc 
 77 3b8f0b79 2005-07-22 devnull 		case "${CC9:-gcc}" in
 78 3b8f0b79 2005-07-22 devnull 		tcc)
 79 3b8f0b79 2005-07-22 devnull 			cc=tcc
 80 3b8f0b79 2005-07-22 devnull 			cflags="-c -g"
 81 3b8f0b79 2005-07-22 devnull 			;;
 82 3b8f0b79 2005-07-22 devnull 		esac
 83 ead3e311 2005-01-04 devnull 		case "${SYSVERSION:-`uname -r`}" in
 84 f7954492 2006-05-05 devnull 		2.4.*)
 85 f7954492 2006-05-05 devnull 			cflags="$cflags -D__Linux24__"
 86 f7954492 2006-05-05 devnull 			;;
 87 fa267621 2004-12-24 devnull 		2.6.*)
 88 282c88f9 2004-09-17 devnull 			cflags="$cflags -D__Linux26__"
 89 282c88f9 2004-09-17 devnull 			;;
 90 282c88f9 2004-09-17 devnull 		esac
 91 282c88f9 2004-09-17 devnull 		;;
 92 0c6074b6 2010-02-23 rsc *OSF1*)		cc=${CC9:-cc}; cflags="-g -O -c" ;;
 93 0f192bb8 2004-03-26 devnull *SunOS*-cc)	cc=cc;
 94 9e863cf5 2005-01-07 devnull 		cflags="-mt -g -O -c -xCC -D__sun__" 
 95 0f192bb8 2004-03-26 devnull 		u=`uname`
 96 1b431b18 2004-03-26 devnull 		v=`uname -r`
 97 1b431b18 2004-03-26 devnull 		s=`echo $u$v | tr '. ' '__'`
 98 4fc1f5f9 2005-01-19 devnull 		cflags="$cflags -D__${s}__"
 99 0f192bb8 2004-03-26 devnull 		;;
100 0f192bb8 2004-03-26 devnull *SunOS*-gcc)	usegcc
101 0f192bb8 2004-03-26 devnull 		u=`uname`
102 1b431b18 2004-03-26 devnull 		v=`uname -r`
103 1b431b18 2004-03-26 devnull 		s=`echo $u$v | tr '. ' '__'`
104 78802e69 2004-04-24 devnull 		cflags="$ngflags -g"
105 5f6612ba 2008-05-31 rsc 		cflags="$cflags -D__sun__ -D__${s}__"
106 0f192bb8 2004-03-26 devnull 		;;
107 e6c837d6 2009-07-15 rsc *AIX*)		usegcc
108 e6c837d6 2009-07-15 rsc 		cflags="$ngflags -g -D__AIX__"
109 e6c837d6 2009-07-15 rsc 		;;
110 dbd7b9a9 2003-11-23 devnull *)
111 dbd7b9a9 2003-11-23 devnull 	echo 9c does not know how to compile on "$tag" 1>&2
112 dbd7b9a9 2003-11-23 devnull 	exit 1
113 dbd7b9a9 2003-11-23 devnull esac
114 dbd7b9a9 2003-11-23 devnull 
115 ead3e311 2005-01-04 devnull # N.B. Must use temp file to avoid pipe; pipe loses status.
116 ead3e311 2005-01-04 devnull xtmp=/tmp/9c.$$.$USER.out
117 593ac8b3 2005-07-22 devnull $cc -DPLAN9PORT -I$PLAN9/include $cflags "$@" 2>$xtmp
118 d756dc5e 2005-01-07 devnull status=$?
119 0c6074b6 2010-02-23 rsc quiet $xtmp
120 0c6074b6 2010-02-23 rsc rm -f $xtmp
121 ead3e311 2005-01-04 devnull exit $status