libreplace: use libreplace_SAVE_CPPFLAGS instead of SAVE_CPPFLAGS

This fixes Samba3's double listing of -I options in CFLAGS,
since samba3's configure wraps the call to AC_LIBREPLACE_NETWORK_CHECKS
into a SAVE_CPPFLAGS="${CPPFLAGS}" .. CPPFLAGS="${SAVE_CPPFLAGS}"
sequence... :-)

Michael

diff --git a/lib/replace/libreplace_network.m4 b/lib/replace/libreplace_network.m4
index 3bac72d136a3be4f6c96db7874e746c1794d8997..2af02312abbde7c7d044c1900b7f0200eff4df23 100644 (file)
--- a/lib/replace/libreplace_network.m4
+++ b/lib/replace/libreplace_network.m4
@@ -170,7 +170,7 @@ fi
 # The following tests need LIBS="${LIBREPLACE_NETWORK_LIBS}"
 old_LIBS=$LIBS
 LIBS="${LIBREPLACE_NETWORK_LIBS}"
-SAVE_CPPFLAGS="$CPPFLAGS"
+libreplace_SAVE_CPPFLAGS="$CPPFLAGS"
 CPPFLAGS="$CPPFLAGS -I$libreplacedir"
 
 AC_CHECK_FUNCS(socketpair,[],[LIBREPLACE_NETWORK_OBJS="${LIBREPLACE_NETWORK_OBJS} socketpair.o"])
@@ -381,7 +381,7 @@ if test x"$libreplace_cv_HAVE_IPV6" = x"yes"; then
 fi
 
 LIBS=$old_LIBS
-CPPFLAGS="$SAVE_CPPFLAGS"
+CPPFLAGS="$libreplace_SAVE_CPPFLAGS"
 
 LIBREPLACEOBJ="${LIBREPLACEOBJ} ${LIBREPLACE_NETWORK_OBJS}"