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 9444b8e4 2020-05-18 rsc 	cflags=" \
  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 fafa622a 2020-01-12 rsc 		-Wno-misleading-indentation \
 18 fafa622a 2020-01-12 rsc 		-Wno-stringop-truncation \
 19 fafa622a 2020-01-12 rsc 		-Wno-stringop-overflow \
 20 fafa622a 2020-01-12 rsc 		-Wno-format-truncation \
 21 be36ff68 2004-04-29 devnull 		-fno-omit-frame-pointer \
 22 34d629c8 2012-10-20 rsc 		-fsigned-char \
 23 c1c1b526 2020-04-30 0intro 		-fcommon \
 24 dbd7b9a9 2003-11-23 devnull 	"
 25 be36ff68 2004-04-29 devnull 	# want to put -fno-optimize-sibling-calls here but
 26 be36ff68 2004-04-29 devnull 	# that option only works with gcc3+ it seems
 27 9444b8e4 2020-05-18 rsc 	cflags="$cflags -ggdb"
 28 9444b8e4 2020-05-18 rsc 	cflags="$cflags $CC9FLAGS"
 29 9444b8e4 2020-05-18 rsc 	case "$cflags" in
 30 9444b8e4 2020-05-18 rsc 	*sanitize=address*)
 31 9444b8e4 2020-05-18 rsc 		cflags="$cflags -DPLAN9PORT_ASAN"
 32 9444b8e4 2020-05-18 rsc 	esac
 33 dbd7b9a9 2003-11-23 devnull }
 34 dbd7b9a9 2003-11-23 devnull 
 35 0c6074b6 2010-02-23 rsc quiet()
 36 0c6074b6 2010-02-23 rsc {
 37 0c6074b6 2010-02-23 rsc 	# The uniq at the end is for gcc's strcmp/etc. built-in nonsense,
 38 0c6074b6 2010-02-23 rsc 	# which multiplies single errors as a result of its expansion.
 39 0c6074b6 2010-02-23 rsc 	# The "Cursor. is deprecated" kills off warnings from Apple
 40 0c6074b6 2010-02-23 rsc 	# about using SetCursor/InitCursor.  (Okay, they're deprecated,
 41 0c6074b6 2010-02-23 rsc 	# but you could at least tell us what to use instead, Apple!)
 42 0c6074b6 2010-02-23 rsc 
 43 0c6074b6 2010-02-23 rsc 	ignore=': error: .Each undeclared identifier'
 44 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|: error: for each function it appears'
 45 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|is dangerous, better use'
 46 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|is almost always misused'
 47 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|: In function '
 48 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|: At top level:'
 49 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|support .long long.'
 50 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|In file included from'
 51 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|        from'
 52 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|use of C99 long long'
 53 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|ISO C forbids conversion'
 54 310ae033 2017-01-06 rsc 	ignore=$ignore'|marked deprecated'
 55 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|is deprecated'
 56 0c6074b6 2010-02-23 rsc 	ignore=$ignore'|warn_unused_result'
 57 310ae033 2017-01-06 rsc 	ignore=$ignore'|expanded from macro'
 58 0c6074b6 2010-02-23 rsc 
 59 0c6074b6 2010-02-23 rsc 	grep -v '__p9l_autolib_' $1 |
 60 0c6074b6 2010-02-23 rsc 	egrep -v "$ignore" |
 61 0c6074b6 2010-02-23 rsc 	sed 's/ .first use in this function.$//; s/\"\([^\"][^\"]*\)\", line \([0-9][0-9]*\)/\1:\2/g' |
 62 af0dea45 2011-05-17 rsc 	$(which uniq) 1>&2  # avoid built-in uniq on SunOS
 63 0c6074b6 2010-02-23 rsc }
 64 0c6074b6 2010-02-23 rsc 
 65 0c6074b6 2010-02-23 rsc useclang()
 66 0c6074b6 2010-02-23 rsc {
 67 0c6074b6 2010-02-23 rsc 	cc=${CC9:-clang}
 68 9444b8e4 2020-05-18 rsc 	cflags=" \
 69 0c6074b6 2010-02-23 rsc 		-O2 \
 70 0c6074b6 2010-02-23 rsc 		-c \
 71 0c6074b6 2010-02-23 rsc 		-Wall \
 72 0c6074b6 2010-02-23 rsc 		-Wno-parentheses \
 73 34d629c8 2012-10-20 rsc 		-Wno-missing-braces \
 74 34d629c8 2012-10-20 rsc 		-Wno-switch \
 75 34d629c8 2012-10-20 rsc 		-Wno-comment \
 76 34d629c8 2012-10-20 rsc 		-Wno-sign-compare \
 77 0c6074b6 2010-02-23 rsc 		-Wno-unknown-pragmas \
 78 34d629c8 2012-10-20 rsc 		-Wno-empty-body \
 79 0c6074b6 2010-02-23 rsc 		-Wno-unused-value \
 80 b0ae8a46 2012-10-21 rsc 		-Wno-array-bounds \
 81 b0ae8a46 2012-10-21 rsc 		-Wno-gnu-designator \
 82 6c7443a6 2014-10-21 0intro 		-Wno-array-bounds \
 83 6c7443a6 2014-10-21 0intro 		-Wno-unneeded-internal-declaration \
 84 34d629c8 2012-10-20 rsc 		-fsigned-char \
 85 b0ae8a46 2012-10-21 rsc 		-fno-caret-diagnostics \
 86 69439fae 2020-12-30 rsc 		-fcommon \
 87 0c6074b6 2010-02-23 rsc 	"
 88 9444b8e4 2020-05-18 rsc 	cflags="$cflags -g"
 89 9444b8e4 2020-05-18 rsc 	cflags="$cflags $CC9FLAGS"
 90 9444b8e4 2020-05-18 rsc 
 91 9444b8e4 2020-05-18 rsc 	case "$cflags" in
 92 9444b8e4 2020-05-18 rsc 	*sanitize=address*)
 93 9444b8e4 2020-05-18 rsc 		cflags="$cflags -DPLAN9PORT_ASAN"
 94 9444b8e4 2020-05-18 rsc 	esac
 95 0c6074b6 2010-02-23 rsc }
 96 0c6074b6 2010-02-23 rsc 
 97 4982d4eb 2020-05-08 rsc usexlc()
 98 4982d4eb 2020-05-08 rsc {
 99 4982d4eb 2020-05-08 rsc 	cc=${CC9:-xlc_r}
100 9444b8e4 2020-05-18 rsc 	cflags=" \
101 4982d4eb 2020-05-08 rsc 		-c \
102 4982d4eb 2020-05-08 rsc 		-O0 \
103 4982d4eb 2020-05-08 rsc 		-qmaxmem=-1 \
104 4982d4eb 2020-05-08 rsc 		-qsuppress=1506-236 \
105 4982d4eb 2020-05-08 rsc 		-qsuppress=1506-358 \
106 4982d4eb 2020-05-08 rsc 		-qsuppress=1500-010 \
107 4982d4eb 2020-05-08 rsc 		-qsuppress=1506-224 \
108 4982d4eb 2020-05-08 rsc 		-qsuppress=1506-1300 \
109 4982d4eb 2020-05-08 rsc 		-qsuppress=1506-342 \
110 4982d4eb 2020-05-08 rsc 	"
111 9444b8e4 2020-05-18 rsc 	cflags="$cflags -g -qfullpath"
112 9444b8e4 2020-05-18 rsc 	cflags="$cflags $CC9FLAGS"
113 4982d4eb 2020-05-08 rsc }
114 4982d4eb 2020-05-08 rsc 
115 99dee78c 2020-12-30 rsc tag="${SYSNAME:-`uname`}-${CC9:-cc}"
116 dbd7b9a9 2003-11-23 devnull case "$tag" in
117 194178b5 2020-01-07 crossd *DragonFly*gcc*|*BSD*gcc*)	usegcc ;;
118 194178b5 2020-01-07 crossd *DragonFly*clang|*BSD*clang*)	useclang ;;
119 99dee78c 2020-12-30 rsc *Darwin*)
120 b0ae8a46 2012-10-21 rsc 		useclang
121 9444b8e4 2020-05-18 rsc 		cflags="$cflags -g3 -m64"
122 b0ae8a46 2012-10-21 rsc 		;;
123 0c6074b6 2010-02-23 rsc *HP-UX*)	cc=${CC9:-cc}; cflags="-g -O -c -Ae" ;;
124 cb8f7357 2020-01-20 rsc *Linux*)	usegcc
125 3b8f0b79 2005-07-22 devnull 		case "${CC9:-gcc}" in
126 3b8f0b79 2005-07-22 devnull 		tcc)
127 3b8f0b79 2005-07-22 devnull 			cc=tcc
128 3b8f0b79 2005-07-22 devnull 			cflags="-c -g"
129 3b8f0b79 2005-07-22 devnull 			;;
130 3b8f0b79 2005-07-22 devnull 		esac
131 282c88f9 2004-09-17 devnull 		;;
132 0c6074b6 2010-02-23 rsc *OSF1*)		cc=${CC9:-cc}; cflags="-g -O -c" ;;
133 0f192bb8 2004-03-26 devnull *SunOS*-cc)	cc=cc;
134 cb8f7357 2020-01-20 rsc 		cflags="-mt -g -O -c -xCC -D__sun__"
135 0f192bb8 2004-03-26 devnull 		u=`uname`
136 1b431b18 2004-03-26 devnull 		v=`uname -r`
137 1b431b18 2004-03-26 devnull 		s=`echo $u$v | tr '. ' '__'`
138 4fc1f5f9 2005-01-19 devnull 		cflags="$cflags -D__${s}__"
139 0f192bb8 2004-03-26 devnull 		;;
140 0f192bb8 2004-03-26 devnull *SunOS*-gcc)	usegcc
141 0f192bb8 2004-03-26 devnull 		u=`uname`
142 1b431b18 2004-03-26 devnull 		v=`uname -r`
143 1b431b18 2004-03-26 devnull 		s=`echo $u$v | tr '. ' '__'`
144 9444b8e4 2020-05-18 rsc 		cflags="$cflags -g"
145 5f6612ba 2008-05-31 rsc 		cflags="$cflags -D__sun__ -D__${s}__"
146 0f192bb8 2004-03-26 devnull 		;;
147 fa157263 2020-05-19 rsc *AIX*)		usexlc
148 9444b8e4 2020-05-18 rsc 		cflags="$cflags -g -D__AIX__"
149 e6c837d6 2009-07-15 rsc 		;;
150 dbd7b9a9 2003-11-23 devnull *)
151 dbd7b9a9 2003-11-23 devnull 	echo 9c does not know how to compile on "$tag" 1>&2
152 dbd7b9a9 2003-11-23 devnull 	exit 1
153 dbd7b9a9 2003-11-23 devnull esac
154 dbd7b9a9 2003-11-23 devnull 
155 ead3e311 2005-01-04 devnull # N.B. Must use temp file to avoid pipe; pipe loses status.
156 436ff26c 2019-11-11 crossd xtmp=${TMPDIR-/tmp}/9c.$$.$USER.out
157 593ac8b3 2005-07-22 devnull $cc -DPLAN9PORT -I$PLAN9/include $cflags "$@" 2>$xtmp
158 d756dc5e 2005-01-07 devnull status=$?
159 0c6074b6 2010-02-23 rsc quiet $xtmp
160 0c6074b6 2010-02-23 rsc rm -f $xtmp
161 ead3e311 2005-01-04 devnull exit $status