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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2014-02-04 17:24:28 +0900
committerTom Rini <trini@ti.com>2014-02-19 11:07:50 -0500
commit6825a95b0ba72c4e5667d02d8b31986e2e9abd5a (patch)
treef4c6e81fa45afba6662781eeee3f32b11f0b090d /drivers
parent22433fc54b19b0578c43a9983fa45f22ca262a0f (diff)
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kbuild: use Linux Kernel build scripts
Now we are ready to switch over to real Kbuild. This commit disables temporary scripts: scripts/{Makefile.build.tmp, Makefile.host.tmp} and enables real Kbuild scripts: scripts/{Makefile.build,Makefile.host,Makefile.lib}. This switch is triggered by the line in scripts/Kbuild.include -build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build.tmp obj +build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj We need to adjust some build scripts for U-Boot. But smaller amount of modification is preferable. Additionally, we need to fix compiler flags which are locally added or removed. In Kbuild, it is not allowed to change CFLAGS locally. Instead, ccflags-y, asflags-y, cppflags-y, CFLAGS_$(basetarget).o, CFLAGS_REMOVE_$(basetarget).o are prepared for that purpose. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Tested-by: Gerhard Sittig <gsi@denx.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/bios_emulator/Makefile5
-rw-r--r--drivers/hwmon/Makefile2
-rw-r--r--drivers/net/npe/Makefile4
-rw-r--r--drivers/rtc/Makefile2
-rw-r--r--drivers/usb/musb-new/Makefile7
5 files changed, 7 insertions, 13 deletions
diff --git a/drivers/bios_emulator/Makefile b/drivers/bios_emulator/Makefile
index 330f36f..e56356e 100644
--- a/drivers/bios_emulator/Makefile
+++ b/drivers/bios_emulator/Makefile
@@ -8,8 +8,5 @@ obj-y = atibios.o biosemu.o besys.o bios.o \
$(X86DIR)/sys.o \
$(X86DIR)/debug.o
-EXTRA_CFLAGS += -I$(srctree)/$(src) -I$(srctree)/$(src)/include \
+ccflags-y := -I$(srctree)/$(src) -I$(srctree)/$(src)/include \
-D__PPC__ -D__BIG_ENDIAN__
-
-CFLAGS += $(EXTRA_CFLAGS)
-CPPFLAGS += $(EXTRA_CFLAGS)
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index a78a724..25b8e8a 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -8,7 +8,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-#CFLAGS += -DDEBUG
+#ccflags-y += -DDEBUG
obj-$(CONFIG_DTT_ADM1021) += adm1021.o
obj-$(CONFIG_DTT_ADT7460) += adt7460.o
diff --git a/drivers/net/npe/Makefile b/drivers/net/npe/Makefile
index 0779255..ff554cf 100644
--- a/drivers/net/npe/Makefile
+++ b/drivers/net/npe/Makefile
@@ -5,9 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-LOCAL_CFLAGS += -I$(TOPDIR)/drivers/net/npe/include -DCONFIG_IXP425_COMPONENT_ETHDB -D__linux
-CFLAGS += $(LOCAL_CFLAGS)
-CPPFLAGS += $(LOCAL_CFLAGS) # needed for depend
+ccflags-y += -I$(src)/include -DCONFIG_IXP425_COMPONENT_ETHDB -D__linux
obj-y := npe.o \
miiphy.o \
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index d5a2725..003d322 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -5,7 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
-#CFLAGS += -DDEBUG
+#ccflags-y += -DDEBUG
obj-$(CONFIG_RTC_AT91SAM9_RTT) += at91sam9_rtt.o
obj-$(CONFIG_RTC_BFIN) += bfin_rtc.o
diff --git a/drivers/usb/musb-new/Makefile b/drivers/usb/musb-new/Makefile
index ba72348..3facf0f 100644
--- a/drivers/usb/musb-new/Makefile
+++ b/drivers/usb/musb-new/Makefile
@@ -9,7 +9,6 @@ obj-$(CONFIG_USB_MUSB_DSPS) += musb_dsps.o
obj-$(CONFIG_USB_MUSB_AM35X) += am35x.o
obj-$(CONFIG_USB_MUSB_OMAP2PLUS) += omap2430.o
-CFLAGS_NO_WARN := $(call cc-option,-Wno-unused-variable) \
- $(call cc-option,-Wno-unused-but-set-variable) \
- $(call cc-option,-Wno-unused-label)
-CFLAGS += $(CFLAGS_NO_WARN)
+ccflags-y := $(call cc-option,-Wno-unused-variable) \
+ $(call cc-option,-Wno-unused-but-set-variable) \
+ $(call cc-option,-Wno-unused-label)