Description: drop unused zlib dependency
Author: Michael R. Crusoe <crusoe@ucdavis.edu>
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -57,7 +57,6 @@ else(WIN32)
       message(STATUS "Do not try to find libbamtools.a")
       set(BAMTOOLS_LIBRARIES bamtools)
     endif()
-	find_package(ZLIB REQUIRED)
 	set(WIN32_INT 0)
 endif(WIN32)
 
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,7 +7,7 @@ endif(PROTOBUF_FOUND)
 
 add_executable(express ${sources} ${headers} ${PROTO_SOURCES} ${PROTO_HEADERS})
 
-set(LIBRARIES ${Boost_LIBRARIES} ${ZLIB_LIBRARIES} ${BAMTOOLS_LIBRARIES})
+set(LIBRARIES ${Boost_LIBRARIES} ${BAMTOOLS_LIBRARIES})
 
 if (GPERFTOOLS_TCMALLOC) 
    set(LIBRARIES ${LIBRARIES} "libtcmalloc_minimal.a")
