From: Glenn Morris <rgm@gnu.org>
Date: Wed, 4 Apr 2007 02:52:50 +0000 (+0000)
Subject: (NON_GNU_CPP): Use associated preprocessor when compiling with Sun
X-Git-Tag: emacs-pretest-22.0.98~321
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=7318db6b80eebdf1878ead5d9bea2e6c9c7105a5;p=emacs.git

(NON_GNU_CPP): Use associated preprocessor when compiling with Sun
Studio on Solaris.
---

diff --git a/configure.in b/configure.in
index 75f02f7b7de..d68c8aa841d 100644
--- a/configure.in
+++ b/configure.in
@@ -1030,7 +1030,12 @@ dnl see the `changequote' comment above.
 		;;
       *-sunos5* | *-solaris* )
 		opsys=sol2-6
-		NON_GNU_CPP=/usr/ccs/lib/cpp
+		if [ "x$CC" = x/opt/SUNWspro/bin/cc ]; then
+		  ## -Xs prevents spurious whitespace.
+		  NON_GNU_CPP="/opt/SUNWspro/bin/cc -E -Xs"
+		else
+		  NON_GNU_CPP=/usr/ccs/lib/cpp
+		fi
 		;;
       *			  ) opsys=bsd4-2   ;;
     esac