On Wed, Feb 27, 2019 at 01:53:32PM +0000, Bruce Richardson wrote:
> On Wed, Feb 27, 2019 at 12:03:48PM +0000, Luca Boccassi wrote:
> > On Wed, 2019-02-27 at 11:56 +0100, Thomas Monjalon wrote:
> > > 27/02/2019 11:50, Luca Boccassi:
> > > > On Wed, 2019-02-27 at 09:47 +0000, Bruce Richardson wrote:
> > > > > On Wed, Feb 27, 2019 at 09:33:12AM +0100, Thomas Monjalon wrote:
> > > > > > 26/02/2019 18:49, Luca Boccassi:
> > > > > > > On Tue, 2019-02-26 at 17:46 +0000, luca.bocca...@gmail.com
> > > > > > > wrote:
> > > > > > > > From: Luca Boccassi <luca.bocca...@microsoft.com>
> > > > > > > >
> > > > > > > > pcap has historically shipped a custom pcap-config binary
> > > > > > > > tool
> > > > > > > > which
> > > > > > > > does the job of pkg-config. It was never compatible with
> > > > > > > > cross
> > > > > > > > compilation.
> > > > > > > > Meson uses it when using dependency(), which then means
> > > > > > > > cross
> > > > > > > > compilation fails.
> > > > > > > > Set pcap-config to empty in the meson cross compilation
> > > > > > > > files
> > > > > > > > so
> > > > > > > > that Meson will not use it, and add a fallback in case
> > > > > > > > dependency() fails.
> > > > > > > > libpcap 1.9.0 finally ships a pkg-config file so everything
> > > > > > > > will
> > > > > > > > work out of the box in the future.
> > > > > > > >
> > > > > > > > Signed-off-by: Luca Boccassi <luca.bocca...@microsoft.com>
> > > > > > > > ---
> > > > > > > > v8: added back pcap change separately. Tested with bootlin
> > > > > > > > cross-compilation toolchain, everything seems to work.
> > > > > > >
> > > > > > > I had some time to invest so I added back this change, in a
> > > > > > > way
> > > > > > > that
> > > > > > > works with cross compilation too. Given the series wasn't
> > > > > > > merged
> > > > > > > yet
> > > > > > > and there was a conflict I've done a v8 rather than a single
> > > > > > > separate
> > > > > > > patch, but it's independent from the rest.
> > > > > > >
> > > > > > > More testing is of course welcome!
> > > > > >
> > > > > > I still see the same error when cross-compiling:
> > > > > >
> > > > > > /usr/include/stdint.h:109: error: "__INT64_C" redefined
> > > > > >
> > > > > Can patches 1-5 be merged anyway, leaving 6 for later?
> > > > >
> > > > > /Bruce
> > > >
> > > > Yes please...
> > >
> > > Yes, sure. I am checking other patches to push them.
> >
> > Thanks!
> >
> > > > Thomas, could you please give me detailed instructions on how to
> > > > repro?
> > > > I used the bootlin toolchain you linked me last time, and passed --
> > > > cross-file config/arm/arm64_armv8_linuxapp_gcc to Meson, and
> > > > everything
> > > > built fine both with and without an arm64 build of libpcap in the
> > > > sysroot. With the previous version that I removed it would fail.
> > > > Not
> > > > sure what I'm missing!
> > >
> > > I'm running devtools/test-meson-builds.sh on my ArchLinux which has
> > > aarch64-linux-gnu-gcc 8.2.0 but no arm pcap I guess.
> >
> > The script is working fine too - I have the toolchain in /tmp so I
> > simply run it with PATH=/tmp/toolchain/bin:$PATH and everything built
> > fine including the arm targets.
> >
> > The key part in the patch was adding pcap-config = '' to the various
> > arm configs, could you please double check that it was applied
> > correctly? Without that, Meson finds and calls the native pcap-config
> > which gives wrong (native) flags and causes the errors you are seeing.
> > Otherwise I'm a bit lost, I can't understand why it's all working here
> > and not there.
> >
> > meson --werror -Dexamples=all --default-library=shared --cross-file
> > config/arm/arm64_armv8_linuxapp_gcc /home/bluca/git/dpdk/devtools/..
> > build-arm64-armv8
> > The Meson build system
> > Version: 0.49.2
> > Source dir: /home/bluca/git/dpdk
> > Build dir: /home/bluca/git/dpdk/build-arm64-armv8
> > Build type: cross build
> > Project name: DPDK
> > Project version: 19.05.0-rc0
> > Native C compiler: ccache gcc (gcc 8.2.0 "gcc (Debian 8.2.0-21) 8.2.0")
> > Cross C compiler: aarch64-linux-gnu-gcc (gcc 7.3.0)
> > Host machine cpu family: aarch64
> > Host machine cpu: armv8-a
> > Target machine cpu family: aarch64
> > Target machine cpu: armv8-a
> > <...>
> > $ file build-arm64-armv8/lib/librte_eal.so.9.1
> > build-arm64-armv8/lib/librte_eal.so.9.1: ELF 64-bit LSB pie executable, ARM
> > aarch64, version 1 (SYSV), dynamically linked, not stripped
> >
>
> I'm testing on Fedora 29 and this patch works fine with the cross-builds
> too. Maybe it's something special in Arch Linux again. I'll trying testing
> it out in an Arch VM - though sadly Arch linux is failing to update for me,
> so I won't have exactly Thomas' setup.
>
I've also run this on Arch with the cross compiler installed and see no
issues. Thomas, can you look at the log below and see what differs from
your setup?
/Bruce
meson --werror -Dexamples=all --default-library=shared --cross-file
config/arm/arm64_thunderx_linuxapp_gcc /home/bruce/dpdk/devtools/..
build-arm64-thunderx
The Meson build system
Version: 0.49.2
Source dir: /home/bruce/dpdk
Build dir: /home/bruce/dpdk/build-arm64-thunderx
Build type: cross build
Project name: DPDK
Project version: 19.05.0-rc0
Native C compiler: gcc (gcc 8.2.1 "gcc (GCC) 8.2.1 20181127")
Cross C compiler: aarch64-linux-gnu-gcc (gcc 8.2.1)
Host machine cpu family: aarch64
Host machine cpu: armv8-a
Target machine cpu family: aarch64
Target machine cpu: armv8-a
Build machine cpu family: x86_64
Build machine cpu: x86_64
Checking for size of "void *" : 8
Library numa found: NO
Cross dependency libbsd found: NO (tried pkgconfig and cmake)
Compiler for C supports arguments -Wsign-compare: YES
Compiler for C supports arguments -Wcast-qual: YES
Compiler for C supports arguments -Wno-address-of-packed-member
-Waddress-of-packed-member: NO
Message: Implementer : Cavium
Message: ['-march=armv8-a+crc+crypto', '-mcpu=thunderx']
Fetching value of define "__ARM_NEON" : 1
Fetching value of define "__ARM_FEATURE_CRC32" : 1
Fetching value of define "__ARM_FEATURE_CRYPTO" : 1
Compiler for C supports arguments -Wno-format-truncation -Wformat-truncation:
YES
Has header "linux/userfaultfd.h" : YES
Cross dependency libelf found: NO (tried pkgconfig and cmake)
Cross dependency jansson found: NO (tried pkgconfig and cmake)
Program gen-pmdinfo-cfile.sh found: YES
(/home/bruce/dpdk/buildtools/gen-pmdinfo-cfile.sh)
Compiler for C supports arguments -Wno-format-truncation -Wformat-truncation:
YES
Library libmusdk found: NO
Compiler for C supports arguments -Wno-cast-qual -Wcast-qual: YES
Compiler for C supports arguments -Wno-pointer-to-int-cast
-Wpointer-to-int-cast: YES
Cross dependency zlib found: NO (tried pkgconfig and cmake)
Compiler for C supports arguments -Wno-uninitialized -Wuninitialized: YES
Compiler for C supports arguments -Wno-unused-parameter -Wunused-parameter: YES
Compiler for C supports arguments -Wno-unused-variable -Wunused-variable: YES
Compiler for C supports arguments -Wno-misleading-indentation
-Wmisleading-indentation: YES
Compiler for C supports arguments -Wno-implicit-fallthrough
-Wimplicit-fallthrough: YES
Compiler for C supports arguments -mavx2: NO
Compiler for C supports arguments -Wno-unused-parameter -Wunused-parameter: YES
Compiler for C supports arguments -Wno-unused-value -Wunused-value: YES
Compiler for C supports arguments -Wno-strict-aliasing -Wstrict-aliasing: YES
Compiler for C supports arguments -Wno-format-extra-args -Wformat-extra-args:
YES
Compiler for C supports arguments -Wno-unused-variable -Wunused-variable: YES
Compiler for C supports arguments -Wno-missing-field-initializers
-Wmissing-field-initializers: YES
Compiler for C supports arguments -Wno-sign-compare -Wsign-compare: YES
Compiler for C supports arguments -Wno-unused-value -Wunused-value: YES
Compiler for C supports arguments -Wno-format -Wformat: YES
Compiler for C supports arguments -Wno-error=format-security
-Werror=format-security: NO
Compiler for C supports arguments -Wno-strict-aliasing -Wstrict-aliasing: YES
Compiler for C supports arguments -Wno-unused-but-set-variable
-Wunused-but-set-variable: YES
Compiler for C supports arguments -Wno-unused-value -Wunused-value: YES
Compiler for C supports arguments -Wno-unused-but-set-variable
-Wunused-but-set-variable: YES
Compiler for C supports arguments -Wno-unused-variable -Wunused-variable: YES
Compiler for C supports arguments -Wno-unused-value -Wunused-value: YES
Compiler for C supports arguments -Wno-unused-but-set-variable
-Wunused-but-set-variable: YES
Cross dependency libmnl found: NO (tried pkgconfig and cmake)
Cross dependency libmlx4 found: NO (tried pkgconfig and cmake)
Cross dependency libibverbs found: NO (tried pkgconfig and cmake)
Cross dependency libmnl found: NO (tried pkgconfig and cmake)
Cross dependency libmlx5 found: NO (tried pkgconfig and cmake)
Cross dependency libibverbs found: NO (tried pkgconfig and cmake)
Library libmusdk found: NO
Library libmusdk found: NO
Found pcap-config None NO
Cross dependency pcap found: NO (tried pkgconfig and config-tool)
Library pcap found: NO
Compiler for C supports arguments -Wno-unused-parameter -Wunused-parameter: YES
Compiler for C supports arguments -Wno-sign-compare -Wsign-compare: YES
Compiler for C supports arguments -Wno-missing-prototypes -Wmissing-prototypes:
YES
Compiler for C supports arguments -Wno-cast-qual -Wcast-qual: YES
Compiler for C supports arguments -Wno-unused-function -Wunused-function: YES
Compiler for C supports arguments -Wno-unused-variable -Wunused-variable: YES
Compiler for C supports arguments -Wno-strict-aliasing -Wstrict-aliasing: YES
Compiler for C supports arguments -Wno-missing-prototypes -Wmissing-prototypes:
YES
Compiler for C supports arguments -Wno-unused-value -Wunused-value: YES
Compiler for C supports arguments -Wno-format-nonliteral -Wformat-nonliteral:
YES
Compiler for C supports arguments -Wno-shift-negative-value
-Wshift-negative-value: YES
Compiler for C supports arguments -Wno-unused-but-set-variable
-Wunused-but-set-variable: YES
Compiler for C supports arguments -Wno-missing-declarations
-Wmissing-declarations: YES
Compiler for C supports arguments -Wno-maybe-uninitialized
-Wmaybe-uninitialized: YES
Compiler for C supports arguments -Wno-strict-prototypes -Wstrict-prototypes:
YES
Compiler for C supports arguments -Wno-shift-negative-value
-Wshift-negative-value: YES
Compiler for C supports arguments -Wno-implicit-fallthrough
-Wimplicit-fallthrough: YES
Compiler for C supports arguments -Wno-format-extra-args -Wformat-extra-args:
YES
Compiler for C supports arguments -Wno-visibility -Wvisibility: NO
Compiler for C supports arguments -Wno-empty-body -Wempty-body: YES
Compiler for C supports arguments -Wno-invalid-source-encoding
-Winvalid-source-encoding: NO
Compiler for C supports arguments -Wno-sometimes-uninitialized
-Wsometimes-uninitialized: NO
Compiler for C supports arguments -Wno-pointer-bool-conversion
-Wpointer-bool-conversion: NO
Compiler for C supports arguments -Wno-strict-aliasing -Wstrict-aliasing: YES
Compiler for C supports arguments -Wextra: YES
Compiler for C supports arguments -Wdisabled-optimization: YES
Compiler for C supports arguments -Waggregate-return: YES
Compiler for C supports arguments -Wnested-externs: YES
Compiler for C supports arguments -Wbad-function-cast: YES
Compiler for C supports arguments -Wno-sign-compare -Wsign-compare: YES
Compiler for C supports arguments -Wno-unused-parameter -Wunused-parameter: YES
Compiler for C supports arguments -Wno-unused-variable -Wunused-variable: YES
Compiler for C supports arguments -Wno-empty-body -Wempty-body: YES
Compiler for C supports arguments -Wno-unused-but-set-variable
-Wunused-but-set-variable: YES
Library sze2 found: NO
Header <linux/pkt_cls.h> has symbol "TCA_FLOWER_UNSPEC" : YES
Header <linux/pkt_cls.h> has symbol "TCA_FLOWER_KEY_VLAN_PRIO" : YES
Header <linux/pkt_cls.h> has symbol "TCA_BPF_UNSPEC" : YES
Header <linux/pkt_cls.h> has symbol "TCA_BPF_FD" : YES
Header <linux/tc_act/tc_bpf.h> has symbol "TCA_ACT_BPF_UNSPEC" : YES
Header <linux/tc_act/tc_bpf.h> has symbol "TCA_ACT_BPF_FD" : YES
Configuring tap_autoconf.h using configuration
Compiler for C supports arguments -fno-prefetch-loop-arrays: YES
Compiler for C supports arguments -Wno-maybe-uninitialized
-Wmaybe-uninitialized: YES
Compiler for C supports arguments -Wall: YES
Compiler for C supports arguments -Wextra: YES
Compiler for C supports arguments -D_BSD_SOURCE: YES
Compiler for C supports arguments -D_DEFAULT_SOURCE: YES
Compiler for C supports arguments -D_XOPEN_SOURCE=600: YES
Compiler for C supports arguments -Wno-unused-parameter -Wunused-parameter: YES
Compiler for C supports arguments -Wno-unused-value -Wunused-value: YES
Compiler for C supports arguments -Wno-strict-aliasing -Wstrict-aliasing: YES
Compiler for C supports arguments -Wno-format-extra-args -Wformat-extra-args:
YES
Library IPSec_MB found: NO
Library IPSec_MB found: NO
Cross dependency libcrypto found: NO (tried pkgconfig and cmake)
Library libsso_kasumi found: NO
Library libmusdk found: NO
Cross dependency libcrypto found: NO (tried pkgconfig and cmake)
Cross dependency libcrypto found: NO (tried pkgconfig and cmake)
Library libsso_zuc found: NO
Cross dependency libisal found: NO (tried pkgconfig and cmake)
Cross dependency zlib found: NO (tried pkgconfig and cmake)
Compiler for C supports arguments -Wno-sign-compare -Wsign-compare: YES
Compiler for C supports arguments -Wno-unused-value -Wunused-value: YES
Compiler for C supports arguments -Wno-format -Wformat: YES
Compiler for C supports arguments -Wno-error=format-security
-Werror=format-security: NO
Compiler for C supports arguments -Wno-strict-aliasing -Wstrict-aliasing: YES
Compiler for C supports arguments -Wno-unused-but-set-variable
-Wunused-but-set-variable: YES
Library execinfo found: NO
Compiler for C supports arguments -Wno-format-truncation -Wformat-truncation:
YES
Cross dependency zlib found: NO (tried pkgconfig and cmake)
Library execinfo found: NO
Program doxygen found: NO
Program sphinx-build found: NO
Library execinfo found: NO
Compiler for C supports arguments -Wno-format-truncation -Wformat-truncation:
YES
Message: Skipping example "bpf"
Message: Skipping example "ethtool"
Has header "sys/epoll.h" : YES
Library pqos found: NO
Message: Skipping example "l2fwd-cat"
Library rt found: YES
Message: Skipping example "multi_process"
Message: Skipping example "netmap_compat"
Message: Skipping example "performance-thread"
Message: Skipping example "quota_watermark"
Message: Skipping example "server_node_efd"
Has header "virtio_scsi.h" : NO
Message: Skipping example "vhost_scsi"
Library virt found: NO
Cross dependency jansson found: NO (tried pkgconfig and cmake)
Message: Skipping example "vm_power_manager"
kernel/linux/meson.build:13: WARNING: Need "kernel_dir" option for kmod
compilation when cross-compiling
Configuring rte_build_config.h using configuration
Program buildtools/symlink-drivers-solibs.sh found: YES (/bin/sh
/home/bruce/dpdk/buildtools/symlink-drivers-solibs.sh)
Message:
=================
Libraries Enabled
=================
libs:
kvargs, eal, cmdline, ring, mempool, mbuf, net, meter,
ethdev, pci, metrics, hash, timer, acl, bbdev, bitratestats,
cfgfile, compressdev, cryptodev, distributor, efd, eventdev, gro, gso,
ip_frag, jobstats, kni, latencystats, lpm, member, power, pdump,
rawdev, reorder, sched, security, vhost, ipsec, port, table,
pipeline, flow_classify, bpf,
Message:
===============
Drivers Enabled
===============
common:
cpt, dpaax, octeontx,
bus:
dpaa, fslmc, ifpga, pci, vdev, vmbus,
mempool:
bucket, dpaa, dpaa2, octeontx, ring, stack,
net:
af_packet, ark, atlantic, avf, avp, axgbe, bond, bnxt,
cxgbe, dpaa, dpaa2, e1000, ena, enetc, enic, failsafe,
fm10k, i40e, ice, ifc, ixgbe, kni, liquidio, netvsc,
nfp, null, octeontx, qede, ring, softnic, tap, thunderx,
vdev_netvsc, vhost, virtio, vmxnet3,
crypto:
caam_jr, dpaa_sec, dpaa2_sec, null_crypto, octeontx_crypto,
crypto_scheduler, virtio_crypto,
compress:
octeontx_compress, qat,
event:
dpaa, dpaa2, octeontx, opdl, skeleton, sw, dsw,
baseband:
bbdev_null,
raw:
skeleton_rawdev, dpaa2_cmdif, dpaa2_qdma, ifpga_rawdev,
Build targets in project: 437
Option default_library is: shared [default: static]
Found ninja-1.9.0 at /usr/bin/ninja
ninja -C build-arm64-thunderx
ninja: Entering directory `build-arm64-thunderx'
[1486/1486] Linking target examples/dpdk-load_balancer.
[0]
bruce@arch-vm:~/dpdk%
