Re: [dpdk-dev] [PATCH] build: clean up building kernel modules using meson

[Hemant Agrawal <hemant.agrawal@nxp.com>]

On 2/22/2018 11:08 PM, Bruce Richardson wrote:
> The meson.build files for building the kernel modules directory could
> be improved now that it is extracted from the EAL. For example, no
> global processing is necessary inside the kernel folder, just need to
> subdir to the appropriate bsd or linux folder to do the actual work.
> 
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
> NOTE: this patch depends upon patch #35336, to move kernel modules to
>    a top-level "kernel" folder.

Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>

Build was fine, but observed one error print.

b10814@freebsd:~/dpdk/build % ninja
[333/654] Generating contigmem with a custom command.
@ -> /usr/src/sys
machine -> /usr/src/sys/amd64/include
x86 -> /usr/src/sys/x86/include
awk -f @/tools/makeobjops.awk @/kern/device_if.m -h
awk -f @/tools/makeobjops.awk @/kern/bus_if.m -h
awk -f @/tools/makeobjops.awk @/dev/pci/pci_if.m -h
cc -O2 -pipe  -include rte_config.h -fno-strict-aliasing -Werror 
-D_KERNEL -DKLD_MODULE -nostdinc  -I/usr/home/b10814/dpdk/build 
-I/usr/home/b10814/dpdk/config -I. -I@ -I@/contrib/altq -fno-common 
-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer  -mno-aes -mno-avx 
-mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float 
-fno-asynchronous-unwind-tables -ffreestanding -fstack-protector 
-std=iso9899:1999 -Qunused-arguments  -fstack-protector -Wall 
-Wredundant-decls -Wnested-externs -Wstrict-prototypes 
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef 
-Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs 
-fdiagnostics-show-option  -Wno-error-tautological-compare 
-Wno-error-empty-body  -Wno-error-parentheses-equality 
-Wno-error-unused-function    -c 
/usr/home/b10814/dpdk/kernel/freebsd/contigmem/contigmem.c -o contigmem.o
ld  -d -warn-common -r -d -o contigmem.ko contigmem.o
:> export_syms
awk -f /sys/conf/kmod_syms.awk contigmem.ko  export_syms | xargs -J% 
objcopy % contigmem.ko
objcopy --strip-debug contigmem.ko
[334/654] Generating nic_uio with a custom command.
awk -f @/tools/makeobjops.awk @/kern/bus_if.m -h

 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
mv: rename bus_if.h.tmp to bus_if.h: No such file or directory
makeobjops.awk: mv -f bus_if.h.tmp bus_if.h failed (1)
 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

cc -O2 -pipe  -include rte_config.h -fno-strict-aliasing -Werror 
-D_KERNEL -DKLD_MODULE -nostdinc  -I/usr/home/b10814/dpdk/build 
-I/usr/home/b10814/dpdk/config -I. -I@ -I@/contrib/altq -fno-common 
-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer  -mno-aes -mno-avx 
-mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float 
-fno-asynchronous-unwind-tables -ffreestanding -fstack-protector 
-std=iso9899:1999 -Qunused-arguments  -fstack-protector -Wall 
-Wredundant-decls -Wnested-externs -Wstrict-prototypes 
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef 
-Wno-pointer-sign -fformat-extensions  -Wmissing-include-dirs 
-fdiagnostics-show-option  -Wno-error-tautological-compare 
-Wno-error-empty-body  -Wno-error-parentheses-equality 
-Wno-error-unused-function    -c 
/usr/home/b10814/dpdk/kernel/freebsd/nic_uio/nic_uio.c -o nic_uio.o
ld  -d -warn-common -r -d -o nic_uio.ko nic_uio.o
:> export_syms
awk -f /sys/conf/kmod_syms.awk nic_uio.ko  export_syms | xargs -J% 
objcopy % nic_uio.ko
objcopy --strip-debug nic_uio.ko
[654/654] Linking target app/test-eventdev/dpdk-test-eventdev.


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