*** empty log message ***

[dump.git] / configure.in

diff --git a/configure.in b/configure.in
index 7906e16dd3c780fb639f2581a7815574309907ef..768a92e20d1d927c2abb7fceb373dd6ea82b4720 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -294,6 +294,19 @@ if test "$readline_h" = no -o "$readline_lib" = no; then
        fi
 fi
 
+dnl
+dnl Check for zlib headers and libraries
+dnl
+AC_CHECK_HEADER(zlib.h, [zlib_h=yes], [zlib_h=no])
+AC_CHECK_LIB(z, compress2, [zlib_lib=yes], [zlib_lib=no])
+if test "$zlib_h" = yes -a "$zlib_lib" = yes; then
+       ZLIB="-lz"
+       AC_DEFINE(HAVE_ZLIB)
+else
+       ZLIB=""
+fi
+AC_SUBST(ZLIB)
+
 dnl
 dnl Check for library functions
 dnl