From 29098cb20fd24a22efc9127a2de0e983ea07aa17 Mon Sep 17 00:00:00 2001
From: Richard Boulton <richard@tartarus.org>
Date: Mon, 30 Apr 2001 10:22:37 +0000
Subject: [PATCH] Add explicit check for <artsc.h>, in case artsc-config lies
 to us.

Original commit message from CVS:
Add explicit check for <artsc.h>, in case artsc-config lies to us.
---
 configure.in | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index ece0c4b8e1..41b9bf7c92 100644
--- a/configure.in
+++ b/configure.in
@@ -219,7 +219,15 @@ if test x$ARTSC_CONFIG = xno; then
 else
   ARTSC_LIBS=`artsc-config --libs`
   ARTSC_CFLAGS=`artsc-config --cflags`
-  HAVE_ARTSC=yes
+  dnl AC_CHECK_HEADER uses CPPFLAGS, but not CFLAGS.
+  dnl Assume only suitable flags result from artsc-config --cflags
+  artsc_save_CPPFLAGS=$CPPFLAGS
+  CPPFLAGS="$CPPFLAGS $ARTSC_CFLAGS"
+  AC_CHECK_HEADER(artsc.h,
+		  HAVE_ARTSC=yes,
+		  HAVE_ARTSC=no
+  )
+  CPPFLAGS=$artsc_save_CPPFLAGS
 fi
 AC_SUBST(ARTSC_LIBS)
 AC_SUBST(ARTSC_CFLAGS)