shared extensions: dependency switches

CFLAGS_EXPAT = -DXML_DEV_URANDOM LDFLAGS_EXPAT = -lexpat

CFLAGS_DBM = -DHAVE_NDBM_H LDFLAGS_DBM = -lgdbm_compat

static extensions: dependency switch

LDFLAGS_PYEXT_STATIC = -lssl -lcrypto -lreadline -lbz2 -lgdbm -lffi -lintl -lz LDFLAGS_EXPAT_STATIC = $(LDFLAGS_EXPAT) LDFLAGS_DBM_STATIC = $(LDFLAGS_DBM)