Changes for SunOS compatibility.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1412 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/build/unix/build.config

@@ -1,4 +1,4 @@
-#!/bin/sh
+# This file is sourced by build.sh
 
 # Include build functions used here
 . build/unix/config_functions

sc2/build/unix/build.sh

@@ -29,7 +29,7 @@ fi
 
 # Read in the config settings that affect the build, if present.
 # Don't reread for every dir when recursing.
-if [ -e "$BUILD_WORK/build.vars" -a -z "$BUILD_COMMAND" ]; then
+if [ -r "$BUILD_WORK/build.vars" -a -z "$BUILD_COMMAND" ]; then
 	. "$BUILD_WORK/build.vars"
 fi
 

sc2/build/unix/config_functions

@@ -79,16 +79,6 @@ EOF
 	fi
 }
 
-# Description: Output a message to stderr, unless BUILD_SILENT is set
-# Arguments: the message
-build_message() {
-	if [ -z "$BUILD_SILENT" ]; then
-	cat >&2 << EOF
-$@
-EOF
-	fi
-}
-
 # Description: check if a string is lexicographically before
 #              another string
 # Arguments:   $1 - the first string

sc2/build/unix/config_proginfo

@@ -30,7 +30,7 @@ PROG_sed_VERSION=''
 
 PROG_make_NAME="Make"
 case "$OSNAME" in
-	FreeBSD|OpenBSD)
+	FreeBSD|OpenBSD|SunOS)
 		PROG_make_FILE="gmake"
 		;;
 	*)