[fix] Make install rule and pkg-config data valid

The jemalloc subpackage install rule is too big, and includes stuff that
we don't need to add to the target system. This patch makes sure we only
install the valuable stuff.

We also correct the pkg-config data to match the new installs.

Makefile.am

@@ -8,5 +8,9 @@ pkgconfig_DATA = aml.pc
 check-recursive:
 	$(MAKE) -C tests check
 
+install-recursive:
+	$(MAKE) -C jemalloc install_lib
+	$(MAKE) -C src install
+	$(MAKE) install-am
 
 EXTRA_DIST = autogen.sh aml.pc README.markdown

aml.pc.in

@@ -6,5 +6,5 @@ includedir=@includedir@
 Name: libaml
 Description: Argonne's Memory Library
 Version: 0.0.1
-Libs: -L${libdir}
+Libs: -L${libdir} -laml -ljemalloc-aml
 Cflags: -I${includedir}