acm4 (4.7-20) configure.in

--- acm4-4.7.orig/configure.in
+++ acm4-4.7/configure.in
@@ -16,12 +16,10 @@
 
 AC_PROG_CC
 # test "$CC" = "gcc" && DEFS="$DEFS -Wall -g"
-test "$CC" = "gcc" && DEFS="$DEFS -g"
 AC_PROG_INSTALL
 AC_PROG_RANLIB
 AC_STDC_HEADERS
 AC_HAVE_HEADERS(stdlib.h malloc.h unistd.h)
-AC_HEADER_CHECK(elf.h, AC_DEFINE(SVR4) LIBS="$LIBS -lelf")
 AC_RETSIGTYPE
 
 if test -z "$x_includes" ; then
@@ -38,14 +36,12 @@
 
 test -n "$x_includes" && DEFS="$DEFS -I${x_includes}"
 test -n "$x_libraries" && LIBS="$LIBS -L${x_libraries}"
-AC_HAVE_LIBRARY(audio, [LIBS="$LIBS -laudio"])
 
 LIBS="$LIBS -lX11"
 
 AC_FUNC_CHECK(AuCloseServer, [DEFS="$DEFS -DNETAUDIO"])
 AC_FUNC_CHECK(ACloseAudio, [DEFS="$DEFS -DHPAUDIO"])
 
-AC_HAVE_LIBRARY(nsl, [LIBS="$LIBS -lnsl"])
 AC_HAVE_LIBRARY(socket, [LIBS="$LIBS -lsocket"])
 AC_HAVE_LIBRARY(dnet_stub, [LIBS="$LIBS -ldnet_stub"])