--- /dev/null
+--- dx-4.3.2/configure.ac.orig 2003-09-16 21:48:18.000000000 +0200
++++ dx-4.3.2/configure.ac 2004-06-21 19:05:31.447745439 +0200
+@@ -535,7 +535,6 @@
+ fi
+
+ dnl A couple libs for cygwin
+-AC_CHECK_LIB(REXP, regcomp)
+ DX_CHECK_TGMATH
+
+ dnl If buildlibdx off then pass this down to the Makefile
+@@ -546,7 +545,6 @@
+ dnl Check for ImageMagick Libraries
+
+ dnl Checks for libraries.
+-AC_CHECK_LIB(g++, main)
+ AC_CHECK_LIB(dl, main)
+
+ dnl Set the CXXFLAG for new keylayout
+@@ -1096,11 +1094,10 @@
+ AC_CHECK_HEADERS(sstream strstream.h strstrea.h sysent.h)
+ AC_CHECK_HEADERS(fstream fstream.h)
+
+-AC_CHECK_LIB(socket, socket)
+-AC_CHECK_LIB(nsl, inet_addr)
+-AC_CHECK_LIB(gen, regex)
+-AC_CHECK_LIB(regex, regcomp)
+-AC_CHECK_LIB(REXP, regcomp)
++AC_SEARCH_LIBS(socket, socket)
++AC_SEARCH_LIBS(inet_addr, nsl)
++AC_SEARCH_LIBS(regex, gen)
++AC_SEARCH_LIBS(regcomp, [regex REXP])
+
+ DX_STREAM_O2
+