commit - c4da64274d01d25fe699f888ce7ad6311bf4ef8b
commit + 0c6074b6920c8e115944c9c5e79b74e9faad84cb
blob - 4c011d923209d217a1c9b270da0dd07591af08f5
blob + 25d2c87f5c86c7ec12ccb97515dbe21471cadb7f
--- CONTRIBUTORS
+++ CONTRIBUTORS
@@ -17,6 +17,7 @@ Mathieu Lonjaret <lejatorn@gmail.com>
 Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
 Michael Teichgräber <mt4swm@googlemail.com>
 Michael Teichgräber <mt@ib.wmipf.de>
+Nikolai Saoukh <nikolai.saoukh@gmail.com>
 Russ Cox <rsc@swtch.com>
 Tim Newsham <tim.newsham@gmail.com>
 Tony Lainson <t.lainson@gmail.com>
blob - adcee2a17013c136b4f6d906a0b2cde66fa05a36
blob + 50ab9f05f343c1ec682c9f4c11af3e6de5f8bbce
--- bin/9c
+++ bin/9c
@@ -3,7 +3,7 @@
 test -f $PLAN9/config && . $PLAN9/config
 usegcc()
 {
-	cc=gcc
+	cc=${CC9:-gcc}
 	ngflags=" \
 		-O2 \
 		-c \
@@ -21,12 +21,58 @@ usegcc()
 	cflags="$ngflags -ggdb"
 }
 
+quiet()
+{
+	# The uniq at the end is for gcc's strcmp/etc. built-in nonsense,
+	# which multiplies single errors as a result of its expansion.
+	# The "Cursor. is deprecated" kills off warnings from Apple
+	# about using SetCursor/InitCursor.  (Okay, they're deprecated,
+	# but you could at least tell us what to use instead, Apple!)
+
+	ignore=': error: .Each undeclared identifier'
+	ignore=$ignore'|: error: for each function it appears'
+	ignore=$ignore'|is dangerous, better use'
+	ignore=$ignore'|is almost always misused'
+	ignore=$ignore'|: In function '
+	ignore=$ignore'|: At top level:'
+	ignore=$ignore'|support .long long.'
+	ignore=$ignore'|In file included from'
+	ignore=$ignore'|        from'
+	ignore=$ignore'|use of C99 long long'
+	ignore=$ignore'|ISO C forbids conversion'
+	ignore=$ignore'|is deprecated'
+	ignore=$ignore'|warn_unused_result'
+
+	grep -v '__p9l_autolib_' $1 |
+	egrep -v "$ignore" |
+	sed 's/ .first use in this function.$//; s/\"\([^\"][^\"]*\)\", line \([0-9][0-9]*\)/\1:\2/g' |
+	uniq 1>&2
+}
+
+useclang()
+{
+	cc=${CC9:-clang}
+	ngflags=" \
+		-O2 \
+		-c \
+		-Wall \
+		-Wno-comment \
+		-Wno-empty-body \
+		-Wno-parentheses \
+		-Wno-unknown-pragmas \
+		-Wno-unused-value \
+	"
+	cflags="$ngflags -g"
+}
+
 tag="${SYSNAME:-`uname`}-${OBJTYPE:-`uname -m`}-${CC9:-cc}"
 case "$tag" in
+*FreeBSD*gcc*)	usegcc ;;
+*FreeBSD*clang*)	useclang ;;
 *BSD*)	usegcc ;;
 *Darwin*)	usegcc 
 		cflags="$ngflags -g3 -no-cpp-precomp -m32" ;;
-*HP-UX*)	cc=cc; cflags="-g -O -c -Ae" ;;
+*HP-UX*)	cc=${CC9:-cc}; cflags="-g -O -c -Ae" ;;
 *Linux*)	usegcc 
 		case "${CC9:-gcc}" in
 		tcc)
@@ -43,7 +89,7 @@ case "$tag" in
 			;;
 		esac
 		;;
-*OSF1*)		cc=cc; cflags="-g -O -c" ;;
+*OSF1*)		cc=${CC9:-cc}; cflags="-g -O -c" ;;
 *SunOS*-cc)	cc=cc;
 		cflags="-mt -g -O -c -xCC -D__sun__" 
 		u=`uname`
@@ -67,17 +113,9 @@ case "$tag" in
 esac
 
 # N.B. Must use temp file to avoid pipe; pipe loses status.
-# The uniq at the end is for gcc's strcmp/etc. built-in nonsense,
-# which multiplies single errors as a result of its expansion.
-# The "Cursor. is deprecated" kills off warnings from Apple
-# about using SetCursor/InitCursor.  (Okay, they're deprecated,
-# but you could at least tell us what to use instead, Apple!)
 xtmp=/tmp/9c.$$.$USER.out
 $cc -DPLAN9PORT -I$PLAN9/include $cflags "$@" 2>$xtmp
 status=$?
-grep -v '__p9l_autolib_' $xtmp |
-egrep -v ': error: .Each undeclared identifier|: error: for each function it appears|is dangerous, better use|is almost always misused|: In function |: At top level:|support .long long.|In file included from|        from|use of C99 long long|ISO C forbids conversion|is deprecated|warn_unused_result' |
-sed 's/ .first use in this function.$//; s/\"\([^\"][^\"]*\)\", line \([0-9][0-9]*\)/\1:\2/g' |
-uniq 1>&2
-rm -f $xtmp $xtmp.status
+quiet $xtmp
+rm -f $xtmp
 exit $status
blob - 2659db5061c97e53a74bdcf99612cac32f13746a
blob + e3fa3091d4d11cda11e5864e7c5d6200723d41f5
--- bin/9l
+++ bin/9l
@@ -12,7 +12,7 @@ extralibs="-lm"
 tag="${SYSNAME:-`uname`}-${OBJTYPE:-`uname -m`}"
 case "$tag" in
 *FreeBSD*)
-	ld=gcc
+	ld=${CC9:-gcc}
 	userpath=true
 	extralibs="$extralibs -lutil"
 	case "`uname -r`" in
@@ -25,18 +25,18 @@ case "$tag" in
 	esac
 	;;
 *BSD*)
-	ld=gcc
+	ld=${CC9:-gcc}
 	userpath=true
 	extralibs="$extralibs -lutil"
 	;;
 *OSF1*)
-	ld=cc
+	ld=${CC9:-cc}
 	userpath=true
 	extralibs="$extralibs -lutil"
 	nmflags="-B"
 	;;
 *Linux*)
-	ld=gcc
+	ld=${CC9:-gcc}
 	userpath=true
 	extralibs="$extralibs -lutil"
 	case "${SYSVERSION:-`uname -r`}" in
@@ -46,7 +46,7 @@ case "$tag" in
 	esac
 	;;
 *Darwin*)
-	ld="gcc -m32"
+	ld="${CC9:-gcc} -m32"
 	;;
 *SunOS*)
 	ld="${CC9:-cc} -g"
@@ -76,7 +76,7 @@ case "$tag" in
 	esac
 	;;
 *AIX*)
-	ld=gcc
+	ld=${CC9:-gcc}
 	nmflags="-B"
 	;;
 *)