CVS commit by faure: 

I don't understand how it was supposed to work without this. The code is
used by other files, but the .cc file wasn't in the Makefile.am anymore.


  M +1 -1      Makefile.am   1.30


--- arts/flow/gsl/Makefile.am  #1.29:1.30
@@ -12,5 +12,5 @@
 noinst_LTLIBRARIES = libgsl.la
 
-libgsl_la_SOURCES = $(GSL_C_SRC) gslfilehash.c
+libgsl_la_SOURCES = $(GSL_C_SRC) gslfilehash.c gslartsthreads.cc
 libgsl_la_LIBADD = $(top_builddir)/mcop/libmcop.la -lm $(LIBPOSIX4) $(GSL_LIBS) $(LIB_POLL) $(GLIB_LIBADD)
 libgsl_la_LDFLAGS = -no-undefined