build without qtcreator get error https://paste.ubuntu.com/p/KY6FW944dV/ need add LIBS += -lz to project file. https://paste.ubuntu.com/p/7Df5trzt6R/
build without qtcreator get error
https://paste.ubuntu.com/p/KY6FW944dV/
need add
LIBS += -lz
to project file.
https://paste.ubuntu.com/p/7Df5trzt6R/