gvgen needs -lm for pow()

diff --git a/cmd/tools/Makefile.am b/cmd/tools/Makefile.am
index 26e60200972ff047d97ff9a230e9b62a6f8bb157..5f8456a8a3a33c95fcc555123df09e3a91871b49 100644 (file)
--- a/cmd/tools/Makefile.am
+++ b/cmd/tools/Makefile.am
@@ -164,7 +164,7 @@ dijkstra.1.pdf: $(srcdir)/dijkstra.1
 gvgen_SOURCES = gvgen.c graph_generator.c
 
 gvgen_LDADD = \
-       $(top_builddir)/lib/cgraph/libcgraph.la
+       $(top_builddir)/lib/cgraph/libcgraph.la @MATH_LIBS@
 
 gvgen.1.pdf: $(srcdir)/gvgen.1
        - @GROFF@ -Tps -man $(srcdir)/gvgen.1 | @PS2PDF@ - - >gvgen.1.pdf