move shared libs to $PREFIX/lib (from $PREFIX/graphviz/lib)
libcdt, libgraph, libagraph, libgvc, libpack, libexpr, libpathplan
add missing .3 and .pc
## Process this file with automake to produce Makefile.in
pdfdir = $(pkgdatadir)/doc/pdf
+pkgconfigdir = $(libdir)/pkgconfig
AM_CPPFLAGS = \
-I. \
pkginclude_HEADERS = exgram.h exlib.h expr.h
noinst_LTLIBRARIES = libexpr_C.la
-pkglib_LTLIBRARIES = libexpr.la
+lib_LTLIBRARIES = libexpr.la
man_MANS = expr.3
pdf_DATA = expr.pdf
+pkgconfig_DATA = libexpr.pc
#### -no-undefined breaks Mac OS/X builds.
#### libast has "extern char **environ" which remains