cmake link zlib

CMakeLists.txt

@@ -182,7 +182,7 @@ add_subdirectory(tools)
 
 add_executable(pyston $<TARGET_OBJECTS:PYSTON_MAIN_OBJECT> $<TARGET_OBJECTS:PYSTON_OBJECTS> $<TARGET_OBJECTS:FROM_CPYTHON>)
 # Wrap the stdlib in --whole-archive to force all the symbols to be included and eventually exported
-target_link_libraries(pyston -Wl,--whole-archive stdlib -Wl,--no-whole-archive pthread m readline sqlite3 gmp ssl crypto unwind pypa liblz4 double-conversion ${LLVM_LIBS} ${LIBLZMA_LIBRARIES} ${OPTIONAL_LIBRARIES})
+target_link_libraries(pyston -Wl,--whole-archive stdlib -Wl,--no-whole-archive pthread m z readline sqlite3 gmp ssl crypto unwind pypa liblz4 double-conversion ${LLVM_LIBS} ${LIBLZMA_LIBRARIES} ${OPTIONAL_LIBRARIES})
 
 # copy src/codegen/parse_ast.py to the build directory
 add_custom_command(TARGET pyston POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_SOURCE_DIR}/src/codegen/parse_ast.py ${CMAKE_BINARY_DIR}/src/codegen/parse_ast.py)

test/unittests/CMakeLists.txt

@@ -9,7 +9,7 @@ add_custom_target(unittests)
 
 macro(add_unittest unittest)
   add_executable(${unittest}_unittest EXCLUDE_FROM_ALL ${unittest}.cpp $<TARGET_OBJECTS:PYSTON_OBJECTS> $<TARGET_OBJECTS:FROM_CPYTHON>)
-  target_link_libraries(${unittest}_unittest stdlib sqlite3 gmp ssl crypto readline pypa liblz4 double-conversion unwind gtest gtest_main ${LLVM_LIBS} ${LIBLZMA_LIBRARIES})
+  target_link_libraries(${unittest}_unittest stdlib z sqlite3 gmp ssl crypto readline pypa liblz4 double-conversion unwind gtest gtest_main ${LLVM_LIBS} ${LIBLZMA_LIBRARIES})
   add_dependencies(unittests ${unittest}_unittest)
 endmacro()