commit e78ed7a67bbaa37dc57dfb37219f505c48755e14
from: Shenghou Ma <minux.ma@gmail.com>
date: Wed Mar 05 21:43:20 2014 UTC

INSTALL: fix architecture detection on Solaris.
And uses gcc for i386 and x86_64.

LGTM=rsc
R=rsc
https://codereview.appspot.com/69860044

commit - 63002b3e5ab034ff1317c21b994b803cd68a6eee
commit + e78ed7a67bbaa37dc57dfb37219f505c48755e14
blob - f8b8587edbb9f9949be4da8f02e39f6abd2df2a4
blob + 5b86645c6641efa8405e8ce8b8b175699deb7c03
--- INSTALL
+++ INSTALL
@@ -78,6 +78,27 @@ if [ `uname` = Linux ]; then
 	rm -f ./a.out
 fi
 
+if [ `uname` = SunOS ]; then
+	# On Solaris x86, uname -p cannot be trusted.
+  echo "* Running on Solaris: checking architecture..."
+  case "$(isainfo -n)" in
+	*amd64*)
+		echo "	x86-64 found."
+		echo "OBJTYPE=x86_64" >>$PLAN9/config
+		echo "CC9=gcc" >>$PLAN9/config # defaults to gcc on Solaris/amd64
+		;;
+	*i386*)
+		echo "	i386 found."
+		echo "OBJTYPE=386" >>$PLAN9/config
+		echo "CC9=gcc" >>$PLAN9/config # defaults to gcc on Solaris/i386
+		;;
+  *sparc*)
+		echo "	Sparc found."
+		echo "OBJTYPE=sparc" >>$PLAN9/config
+		;;
+	esac
+fi
+
 if [ `uname` = Darwin ]; then
 	# On Darwin, uname -m -p cannot be trusted.
 	echo "* Running on Darwin: checking architecture..."