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Select appropriate CROSS_COMPILE and target

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This commit is contained in:
Takumi Sueda 2021-03-06 20:19:11 +09:00
parent 3b26348a09
commit 858dab5a0a
2 changed files with 38 additions and 7 deletions
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19
Makefile
View File

@ -1,7 +1,8 @@
JOBS=$(shell grep -c '^processor' /proc/cpuinfo)
UBOOT_CROSS=$(shell ./tools/getcross u-boot)
LINUX_CROSS=$(shell ./tools/getcross linux)
export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabi-
.PHONY:
setup:
@ -33,11 +34,11 @@ udefconfig-%:
.PHONY:
usavedefconfig:
make -C ./u-boot-brain savedefconfig
make CROSS_COMPILE=$(UBOOT_CROSS) -C ./u-boot-brain savedefconfig
.PHONY:
umenuconfig:
make -C ./u-boot-brain menuconfig
make CROSS_COMPILE=$(UBOOT_CROSS) -C ./u-boot-brain menuconfig
.PHONY:
uclean:
@ -45,7 +46,11 @@ uclean:
.PHONY:
ubuild:
make -j$(JOBS) -C ./u-boot-brain u-boot.sb
if [ "$(UBOOT_CROSS)" = "arm-linux-gnueabi-" ]; then \
make CROSS_COMPILE=$(UBOOT_CROSS) -j$(JOBS) -C ./u-boot-brain u-boot.sb; \
else \
make CROSS_COMPILE=$(UBOOT_CROSS) -j$(JOBS) -C ./u-boot-brain u-boot.imx; \
fi
.PHONY:
ldefconfig:
@ -53,11 +58,11 @@ ldefconfig:
.PHONY:
lmenuconfig:
make -C ./linux-brain menuconfig
make CROSS_COMPILE=$(LINUX_CROSS) -C ./linux-brain menuconfig
.PHONY:
lsavedefconfig:
make -C ./linux-brain savedefconfig
make CROSS_COMPILE=$(LINUX_CROSS) -C ./linux-brain savedefconfig
mv ./linux-brain/defconfig ./linux-brain/arch/arm/configs/brain_defconfig
.PHONY:
@ -66,7 +71,7 @@ lclean:
.PHONY:
lbuild:
make -j$(JOBS) -C ./linux-brain
make CROSS_COMPILE=$(LINUX_CROSS) -j$(JOBS) -C ./linux-brain
.PHONY:
uuu:

26
tools/getcross Executable file
View File

@ -0,0 +1,26 @@
#!/bin/sh
set -e
uboot() {
. ./u-boot-brain/.config
case "${CONFIG_SYS_CPU}" in
arm926ejs) echo -n "arm-linux-gnueabi-"; return;;
armv7) echo -n "arm-linux-gnueabihf-"; return;;
*) exit 1;;
esac
}
linux() {
. ./linux-brain/.config
case "${CONFIG_CPU_ARM926T}_${CONFIG_ARCH_MULTI_V7}" in
y_) echo -n "arm-linux-gnueabi-"; return;;
_y) echo -n "arm-linux-gnueabihf-"; return;;
*) exit 1;;
esac
}
case "$1" in
u-boot) uboot ;;
linux) linux ;;
*) exit 1; ;;
esac