per frequent requests, most recently from Debian,

move shared libs to $PREFIX/lib   (from $PREFIX/graphviz/lib)
	libcdt, libgraph, libagraph, libgvc, libpack, libexpr, libpathplan
add missing .3 and .pc

diff --git a/lib/expr/libexpr.pc.in b/lib/expr/libexpr.pc.in
new file mode 100644 (file)
index 0000000..1a876f3
--- /dev/null
+++ b/lib/expr/libexpr.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@/@PACKAGE@
+
+Name: libexpr
+Description: C-like expression evaluation library
+Version: @VERSION@
+Libs: -L${libdir} -lexpr
+Cflags: -I${includedir}