ZLIB_CFLAGS+=$(shell echo 'zlibbioc::pkgconfig("PKG_CFLAGS")'|\
    "${R_HOME}/bin/R" --vanilla --slave)
PKG_LIBS+=$(shell echo 'zlibbioc::pkgconfig("PKG_LIBS_shared")'|\
    "${R_HOME}/bin/R" --vanilla --slave)
%.o: %.c
	$(CC) $(ZLIB_CFLAGS) $(ALL_CPPFLAGS) $(ALL_CFLAGS) -c $< -o $@
