From 9c38253d1d8bae2f821d30fb8216783d2eb76f87 Mon Sep 17 00:00:00 2001
From: Francis Conti <fc@nymon.xyz>
Date: Tue, 13 Nov 2018 21:23:40 -0800
Subject: INSTALL: fix compiler detection on FreeBSD+clang (#177)

---
 INSTALL | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)

(limited to 'INSTALL')

diff --git a/INSTALL b/INSTALL
index 4673056b..282f900c 100755
--- a/INSTALL
+++ b/INSTALL
@@ -15,9 +15,9 @@ x-c)
 	doinstall=true
 	;;
 x-r)
-    shift
-    PLAN9_TARGET=$1 export PLAN9_TARGET
-    ;;
+	shift
+	PLAN9_TARGET=$1 export PLAN9_TARGET
+	;;
 *)
 	echo 'usage: INSTALL [-b | -c] [-r path]' 1>&2
 	exit 1
@@ -42,23 +42,27 @@ echo "* Resetting $PLAN9/config"
 rm -f config
 
 (
-echo "* Compiler version:"
-9c -v 2>&1 | grep -v 'Configured with:' | grep -i version | sed 's/^/	/'
-
 if [ `uname` = FreeBSD ]; then
-       echo "* Running on FreeBSD, adjusting linker flags"
-       echo "LDFLAGS='-L/usr/local/lib'" >> $PLAN9/config
+	case `cc -v 2>&1` in
+	*clang*)
+		echo "CC9=clang" >> $PLAN9/config
+		;;
+	*)
+		;;
+	esac
+	echo "* Running on FreeBSD, adjusting linker flags"
+	echo "LDFLAGS='-L/usr/local/lib'" >> $PLAN9/config
 fi
 
 if [ `uname` = DragonFly ]; then
-       echo "* Running on DragonFly BSD, adjusting linker flags"
-       echo "LDFLAGS='-L/usr/local/lib -pthread'" >> $PLAN9/config
-       echo "CFLAGS='-pthread'" >> $PLAN9/config
+	echo "* Running on DragonFly BSD, adjusting linker flags"
+	echo "LDFLAGS='-L/usr/local/lib -pthread'" >> $PLAN9/config
+	echo "CFLAGS='-pthread'" >> $PLAN9/config
 fi
 
 if [ `uname` = OpenBSD ]; then
-       echo "* Running on OpenBSD, adjusting linker flags"
-       echo "LDFLAGS='-L/usr/X11R6/lib -pthread'" >> $PLAN9/config
+	echo "* Running on OpenBSD, adjusting linker flags"
+	echo "LDFLAGS='-L/usr/X11R6/lib -pthread'" >> $PLAN9/config
 fi
 
 if [ `uname` = Linux ]; then
@@ -80,8 +84,8 @@ fi
 
 if [ `uname` = SunOS ]; then
 	# On Solaris x86, uname -p cannot be trusted.
-  echo "* Running on Solaris: checking architecture..."
-  case "$(isainfo -n)" in
+	echo "* Running on Solaris: checking architecture..."
+	case "$(isainfo -n)" in
 	*amd64*)
 		echo "	x86-64 found."
 		echo "OBJTYPE=x86_64" >>$PLAN9/config
@@ -92,7 +96,7 @@ if [ `uname` = SunOS ]; then
 		echo "OBJTYPE=386" >>$PLAN9/config
 		echo "CC9=gcc" >>$PLAN9/config # defaults to gcc on Solaris/i386
 		;;
-  *sparc*)
+	*sparc*)
 		echo "	Sparc found."
 		echo "OBJTYPE=sparc" >>$PLAN9/config
 		;;
@@ -118,7 +122,7 @@ if [ `uname` = Darwin ]; then
 		echo "OBJTYPE=386" >>$PLAN9/config
 		;;
 	*ppc*)
-		echo "  power found."
+		echo "	power found."
 		echo "OBJTYPE=power" >>$PLAN9/config
 		;;
 	esac
@@ -147,6 +151,9 @@ if [ -f LOCAL.config ]; then
 	cat LOCAL.config >>config
 fi
 
+echo "* Compiler version:"
+9c -v 2>&1 | grep -v 'Configured with:' | grep -i version | sed 's/^/	/'
+
 cd src
 if $dobuild; then
 	if [ ! -x ../bin/mk ]; then
-- 
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