+++ /dev/null
-common-obj-$(CONFIG_PL022) += pl022.o
-common-obj-$(CONFIG_SSI) += ssi.o
-common-obj-$(CONFIG_XILINX_SPI) += xilinx_spi.o
-common-obj-$(CONFIG_XILINX_SPIPS) += xilinx_spips.o
-common-obj-$(CONFIG_ASPEED_SOC) += aspeed_smc.o
-common-obj-$(CONFIG_STM32F2XX_SPI) += stm32f2xx_spi.o
-common-obj-$(CONFIG_MSF2) += mss-spi.o
-
-common-obj-$(CONFIG_OMAP) += omap_spi.o
-common-obj-$(CONFIG_IMX) += imx_spi.o
--- /dev/null
+softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_smc.c'))
+softmmu_ss.add(when: 'CONFIG_MSF2', if_true: files('mss-spi.c'))
+softmmu_ss.add(when: 'CONFIG_PL022', if_true: files('pl022.c'))
+softmmu_ss.add(when: 'CONFIG_SSI', if_true: files('ssi.c'))
+softmmu_ss.add(when: 'CONFIG_STM32F2XX_SPI', if_true: files('stm32f2xx_spi.c'))
+softmmu_ss.add(when: 'CONFIG_XILINX_SPI', if_true: files('xilinx_spi.c'))
+softmmu_ss.add(when: 'CONFIG_XILINX_SPIPS', if_true: files('xilinx_spips.c'))
+softmmu_ss.add(when: 'CONFIG_IMX', if_true: files('imx_spi.c'))
+softmmu_ss.add(when: 'CONFIG_OMAP', if_true: files('omap_spi.c'))