nmaas87:

Compiling the current trunk version with kernel 4.14.144 for brcm2708 / Raspberry Pi family results in error:

make[5]: Entering directory '/home/USER/OpenWRT/openwrt/build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/linux-brcm2708_bcm2709/linux-4.14.114'
CHK include/config/kernel.release
CHK include/generated/uapi/linux/version.h
CHK include/generated/utsrelease.h
CHK include/generated/bounds.h
CHK include/generated/timeconst.h
CHK include/generated/asm-offsets.h
CALL scripts/checksyscalls.sh
CHK scripts/mod/devicetable-offsets.h
CHK include/generated/compile.h
CHK kernel/config_data.h
CC drivers/mmc/host/bcm2835-mmc.o
In file included from ./include/linux/kernel.h:14:0,
from ./include/linux/delay.h:22,
from drivers/mmc/host/bcm2835-mmc.c:25:
drivers/mmc/host/bcm2835-mmc.c: In function 'bcm2835_mmc_dumpregs':
drivers/mmc/host/bcm2835-mmc.c:254:27: error: 'SDHCI_ACMD12_ERR' undeclared (first use in this function); did you mean 'SDHCI_CMD_CRC'?
bcm2835_mmc_readw(host, SDHCI_ACMD12_ERR),
^
./include/linux/printk.h:137:18: note: in definition of macro 'no_printk'
printk(fmt, ##VA_ARGS);
^~~~~~~~~~~
drivers/mmc/host/bcm2835-mmc.c:253:2: note: in expansion of macro 'pr_debug'
pr_debug(DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n",
^~~~~~~~
drivers/mmc/host/bcm2835-mmc.c:254:27: note: each undeclared identifier is reported only once for each function it appears in
bcm2835_mmc_readw(host, SDHCI_ACMD12_ERR),
^
./include/linux/printk.h:137:18: note: in definition of macro 'no_printk'
printk(fmt, ##VA_ARGS);
^~~~~~~~~~~
drivers/mmc/host/bcm2835-mmc.c:253:2: note: in expansion of macro 'pr_debug'
pr_debug(DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n",
^~~~~~~~
scripts/Makefile.build:326: recipe for target 'drivers/mmc/host/bcm2835-mmc.o' failed
make[8]: *** [drivers/mmc/host/bcm2835-mmc.o] Error 1
scripts/Makefile.build:585: recipe for target 'drivers/mmc/host' failed
make[7]: *** [drivers/mmc/host] Error 2
scripts/Makefile.build:585: recipe for target 'drivers/mmc' failed
make[6]: *** [drivers/mmc] Error 2
Makefile:1038: recipe for target 'drivers' failed
make[5]: *** [drivers] Error 2
make[5]: Leaving directory '/home/USER/OpenWRT/openwrt/build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/linux-brcm2708_bcm2709/linux-4.14.114'
Makefile:34: recipe for target '/home/USER/OpenWRT/openwrt/build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/linux-brcm2708_bcm2709/linux-4.14.114/.image' failed
make[4]: *** [/home/USER/OpenWRT/openwrt/build_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/linux-brcm2708_bcm2709/linux-4.14.114/.image] Error 2
make[4]: Leaving directory '/home/USER/OpenWRT/openwrt/target/linux/brcm2708'
Makefile:13: recipe for target 'install' failed
make[3]: *** [install] Error 2
make[3]: Leaving directory '/home/USER/OpenWRT/openwrt/target/linux'
time: target/linux/install#6.15#2.37#11.71
target/Makefile:23: recipe for target 'target/linux/install' failed
make[2]: *** [target/linux/install] Error 2
make[2]: Leaving directory '/home/USER/OpenWRT/openwrt'
target/Makefile:19: recipe for target '/home/USER/OpenWRT/openwrt/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/stamp/.target_install' failed
make[1]: *** [/home/USER/OpenWRT/openwrt/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/stamp/.target_install] Error 2
make[1]: Leaving directory '/home/USER/OpenWRT/openwrt'
/home/USER/OpenWRT/openwrt/include/toplevel.mk:216: recipe for target 'world' failed
make: *** [world] Error 2


To reproduce that error on a current Debian Stretch machine:

cd /home/USER/OpenWRT/
git clone https://git.openwrt.org/openwrt/openwrt.git
cd openwrt
echo "TRUNK UPDATE"
git pull
./scripts/feeds update -a
./scripts/feeds install -a
echo "TRUNK BUILD RPI01"
echo CONFIG_TARGET_brcm2708=y > .config
echo CONFIG_TARGET_brcm2708_bcm2708=y >> .config
make defconfig
echo CONFIG_TARGET_ROOTFS_TARGZ=y >> .config
make -j1 V=s