git clone https://github.com/Azure/sonic-buildimage.git
git checkout -b 201911 origin/201911
make init
make configure PLATFORM=cavium
make all

+++ --- Making all --- +++
BLDENV=stretch make -f Makefile.work all
make[1]: Entering directory '/home/xu/sonic-buildimage'
SONiC Build System

Build Configuration
"CONFIGURED_PLATFORM"             : "cavium"
"CONFIGURED_ARCH"                 : "amd64"
"SONIC_CONFIG_PRINT_DEPENDENCIES" : ""
"SONIC_BUILD_JOBS"                : "1"
"SONIC_CONFIG_MAKE_JOBS"          : "1"
"SONIC_USE_DOCKER_BUILDKIT"       : ""
"USERNAME"                        : "admin"
"PASSWORD"                        : "YourPaSsWoRd"
"ENABLE_DHCP_GRAPH_SERVICE"       : ""
"SHUTDOWN_BGP_ON_START"           : ""
"ENABLE_PFCWD_ON_START"           : ""
"INSTALL_DEBUG_TOOLS"             : ""
"ROUTING_STACK"                   : "frr"
"FRR_USER_UID"                    : "300"
"FRR_USER_GID"                    : "300"
"ENABLE_SYNCD_RPC"                : ""
"ENABLE_ORGANIZATION_EXTENSIONS"  : "y"
"HTTP_PROXY"                      : ""
"HTTPS_PROXY"                     : ""
"ENABLE_SYSTEM_TELEMETRY"         : "y"
"ENABLE_RESTAPI"                  : "n"
"ENABLE_ZTP"                      : ""
"SONIC_DEBUGGING_ON"              : ""
"SONIC_PROFILING_ON"              : ""
"KERNEL_PROCURE_METHOD"           : "build"
"BUILD_TIMESTAMP"                 : "20200317.055823"
"BLDENV"                          : "stretch"
"VS_PREPARE_MEM"                  : "yes"
"ENABLE_SFLOW"                    : "y"
"ENABLE_NAT"                      : "y"

[ FAIL LOG START ] [ target/debs/stretch/cavm_platform_modules.deb ]
make[1]: Entering directory '/sonic/platform/cavium/cavm_platform_modules'
# get sources
rm -rf SONiC
git clone https://github.com/edge-core/SONiC.git
# build
pushd SONiC/AS7512-32X/module/
KERNEL_SRC=/lib/modules/4.9.0-11-2-amd64/build make
popd
mkdir -p cavm-platform-modules-deb/lib/modules/4.9.0-11-2-amd64
mkdir -p cavm-platform-modules-deb/usr/bin
mkdir -p cavm-platform-modules-deb/etc/systemd/system/multi-user.target.wants/
cp SONiC/AS7512-32X/module/*.ko cavm-platform-modules-deb/lib/modules/4.9.0-11-2-amd64
cp SONiC/AS7512-32X/accton_as7512_util.py cavm-platform-modules-deb/usr/bin
chmod +x cavm-platform-modules-deb/usr/bin/accton_as7512_util.py
cp as7512-platform-init.service cavm-platform-modules-deb/etc/systemd/system
ln -s /etc/systemd/system/as7512-platform-init.service cavm-platform-modules-deb/etc/systemd/system/multi-user.target.wants/as7512-platform-init.service
cp -r DEBIAN cavm-platform-modules-deb
dpkg-deb -b  cavm-platform-modules-deb cavm_platform_modules.deb
mv cavm_platform_modules.deb /sonic/target/debs/stretch/
rm -rf cavm-platform-modules-deb
Cloning into 'SONiC'...
/sonic/platform/cavium/cavm_platform_modules/SONiC/AS7512-32X/module /sonic/platform/cavium/cavm_platform_modules
make[2]: Entering directory '/sonic/platform/cavium/cavm_platform_modules/SONiC/AS7512-32X/module'
make -C /lib/modules/4.9.0-11-2-amd64/build  M=/sonic/platform/cavium/cavm_platform_modules/SONiC/AS7512-32X/module modules
make[3]: Entering directory '/sonic/platform/cavium/cavm_platform_modules/SONiC/AS7512-32X/module'
make[3]: *** /lib/modules/4.9.0-11-2-amd64/build: No such file or directory.  Stop.
make[3]: Leaving directory '/sonic/platform/cavium/cavm_platform_modules/SONiC/AS7512-32X/module'
Makefile:14: recipe for target 'default' failed
make[2]: *** [default] Error 2
make[2]: Leaving directory '/sonic/platform/cavium/cavm_platform_modules/SONiC/AS7512-32X/module'
Makefile:11: recipe for target '/sonic/target/debs/stretch/cavm_platform_modules.deb' failed
make[1]: *** [/sonic/target/debs/stretch/cavm_platform_modules.deb] Error 2
make[1]: Leaving directory '/sonic/platform/cavium/cavm_platform_modules'
[  FAIL LOG END  ] [ target/debs/stretch/cavm_platform_modules.deb ]
slave.mk:327: recipe for target 'target/debs/stretch/cavm_platform_modules.deb' failed
make: *** [target/debs/stretch/cavm_platform_modules.deb] Error 1
make[1]: *** [Makefile.work:196: all] Error 2
make[1]: Leaving directory '/home/xu/sonic-buildimage'
make: *** [Makefile:7: all] Error 2

docker run -it sonic-slave-stretch-xu:9005168983 /bin/bash

xu@1bb78fef7f84:/$ ls /lib/modules/
4.9.0-12-amd64