X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;ds=sidebyside;f=configure.in;h=768a92e20d1d927c2abb7fceb373dd6ea82b4720;hb=4d5ed2f38cb1dce0244a05f94c8aec7f725a1f33;hp=7906e16dd3c780fb639f2581a7815574309907ef;hpb=79dfd5d87f557a7914002362e78920ad42243ac9;p=dump.git

diff --git a/configure.in b/configure.in
index 7906e16..768a92e 100644
--- 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