- Allow to build shared libs.

--- src/CMakeLists.txt.orig	2021-08-01 07:59:48 UTC
+++ src/CMakeLists.txt
@@ -116,12 +116,12 @@ if(MSVC)
 endif()
 
 #create zimpl with pic
-add_library(libzimpl-pic STATIC ${libsources})
+add_library(libzimpl-pic ${libsources})
 set_target_properties(libzimpl-pic PROPERTIES POSITION_INDEPENDENT_CODE on)
 target_link_libraries(libzimpl-pic ${libs})
 
 #create zimpl without pic
-add_library(libzimpl STATIC ${libsources})
+add_library(libzimpl ${libsources})
 target_link_libraries(libzimpl ${libs})
 
 #create zimpl binary