AC_PROG_CPP has been missing from here for months. :-)

Without it, some tests fail later (e.g., AC_CHECK_HEADER(memory.h)) on
some systems (e.g., Solaris 2.7).

svn path=/trunk/vorbis/; revision=1303

diff --git a/configure.in b/configure.in
index b621e8a..f97ca3a 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -36,6 +36,7 @@ dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
 dnl if $CFLAGS is blank
 cflags_save="$CFLAGS"
 AC_PROG_CC
+AC_PROG_CPP
 CFLAGS="$cflags_save"
 
 AM_PROG_LIBTOOL