Cleanup use of linker option --no-undefined to be more portable.

Signed-off-by: Jean-Paul Saman <jpsaman@videolan.org>

configure.ac

@@ -24,18 +24,8 @@ dnl check the operating system
 case "${target_os}" in
   darwin*)
     CFLAGS="${CFLAGS} -no-cpp-precomp"
-    have_darwin="yes"
-    ;;
-  *mingw32* | *cygwin* | *wince* | *mingwce*)
-    have_win32="yes"
-    ;;
-  *bsd*)
-    have_bsd="yes"
     ;;
 esac
-AM_CONDITIONAL(HAVE_DARWIN, test "${have_darwin}" = "yes")
-AM_CONDITIONAL(HAVE_WIN32, test "${have_win32}" = "yes")
-AM_CONDITIONAL(HAVE_BSD, test "${have_bsd}" = "yes")
 
 dnl --enable-debug
 AC_ARG_ENABLE(debug,

src/Makefile.am

@@ -11,21 +11,7 @@ libdvbpsi_la_SOURCES = dvbpsi.c dvbpsi_private.h \
                        $(tables_src) \
                        $(descriptors_src)
 
-libdvbpsi_la_LDFLAGS = -version-info 7:0:0
-
-if HAVE_WIN32
-libdvbpsi_la_LDFLAGS += -no-undefined
-else
-if HAVE_DARWIN
-libdvbpsi_la_LDFLAGS += -no-undefined
-else
-if HAVE_BSD
-libdvbpsi_la_LDFLAGS +=
-else
-libdvbpsi_la_LDFLAGS += -Wl,--no-undefined
-endif
-endif
-endif
+libdvbpsi_la_LDFLAGS = -version-info 7:0:0 -no-undefined
 
 pkginclude_HEADERS = dvbpsi.h psi.h descriptor.h demux.h \
                      tables/pat.h tables/pmt.h tables/sdt.h tables/eit.h \