On Tue, Feb 19, 2019 at 04:55:57PM +0100, Thomas Huth wrote: >With the upcoming Kconfig-like build system, it will be easy to >build also version of QEMU that only contain a single machine. Some
Sorry for my poor English. What is also version? >of these machines (like the ARM cubieboard) use CONFIG_AHCI for an >AHCI sysbus device, but do not use CONFIG_PCI since they do not feature >a PCI bus. In this case linking fails: > >../hw/ide/ich.o: In function `pci_ich9_ahci_realize': >hw/ide/ich.c:124: undefined reference to `pci_allocate_irq' >hw/ide/ich.c:126: undefined reference to `pci_register_bar' >hw/ide/ich.c:128: undefined reference to `pci_register_bar' >hw/ide/ich.c:131: undefined reference to `pci_add_capability' >hw/ide/ich.c:147: undefined reference to `msi_init' >../hw/ide/ich.o: In function `pci_ich9_uninit': >hw/ide/ich.c:158: undefined reference to `msi_uninit' >../hw/ide/ich.o:(.data.rel+0x50): undefined reference to `vmstate_pci_device' > >Thus we must only compile ich.c if CONFIG_PCI is also set. > >Signed-off-by: Thomas Huth <th...@redhat.com> >--- > hw/ide/Makefile.objs | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/hw/ide/Makefile.objs b/hw/ide/Makefile.objs >index a142add..dfe53af 100644 >--- a/hw/ide/Makefile.objs >+++ b/hw/ide/Makefile.objs >@@ -9,6 +9,6 @@ common-obj-$(CONFIG_IDE_MMIO) += mmio.o > common-obj-$(CONFIG_IDE_VIA) += via.o > common-obj-$(CONFIG_MICRODRIVE) += microdrive.o > common-obj-$(CONFIG_AHCI) += ahci.o >-common-obj-$(CONFIG_AHCI) += ich.o >+common-obj-$(call land,$(CONFIG_AHCI),$(CONFIG_PCI)) += ich.o > common-obj-$(CONFIG_ALLWINNER_A10) += ahci-allwinner.o > common-obj-$(CONFIG_IDE_SII3112) += sii3112.o >-- >1.8.3.1 > -- Wei Yang Help you, Help me