docker pull immortalwrt/opde:sdk
docker run -it --rm immortalwrt/opde:sdk zsh # or bash
export http_proxy= # [your proxy], do not use localhost or 127.0.0.1
export https_proxy=$http_proxy
opde feeds && opde config -a
make package/feeds/packages/libfolly/compile -j$(nproc) || make package/feeds/packages/libfolly/compile V=s

Applying ./patches/100-cmake-fix-regex-match-path.patch using plaintext: 
patching file CMakeLists.txt

Applying ./patches/101-remove-undefined-dcheck.patch using plaintext: 
patching file folly/stats/detail/BufferedStat-inl.h

Applying ./patches/102-no-boost-thread.patch using plaintext: 
patching file CMake/folly-deps.cmake

Applying ./patches/103-arm-yield.patch using plaintext: 
patching file folly/portability/Asm.h
-- The CXX compiler identification is GNU 8.4.0
-- The C compiler identification is GNU 8.4.0
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /openwrt/staging_dir/toolchain-aarch64_cortex-a72_gcc-8.4.0_musl/bin/aarch64-openwrt-linux-musl-g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /openwrt/staging_dir/toolchain-aarch64_cortex-a72_gcc-8.4.0_musl/bin/aarch64-openwrt-linux-musl-gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
-- Found Threads: TRUE  
-- Found Boost: /openwrt/staging_dir/hostpkg/lib/cmake/Boost-1.76.0/BoostConfig.cmake (found suitable version "1.76.0", minimum required is "1.51.0") found components: context filesystem program_options regex system 
CMake Warning (dev) at /openwrt/staging_dir/host/share/cmake-3.20/Modules/FindPackageHandleStandardArgs.cmake:438 (message):
  The package name passed to `find_package_handle_standard_args`
  (DOUBLE_CONVERSION) does not match the name of the calling package
  (DoubleConversion).  This can lead to problems in calling code that expects
  `find_package` result variables (e.g., `_FOUND`) to follow a certain
  pattern.
Call Stack (most recent call first):
  CMake/FindDoubleConversion.cmake:12 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  CMake/folly-deps.cmake:20 (find_package)
  CMakeLists.txt:99 (include)
This warning is for project developers.  Use -Wno-dev to suppress it.

-- Found DOUBLE_CONVERSION: /openwrt/staging_dir/target-aarch64_cortex-a72_musl/usr/lib/libdouble-conversion.so  
-- Found double-conversion: /openwrt/staging_dir/target-aarch64_cortex-a72_musl/usr/lib/libdouble-conversion.so
CMake Warning (dev) at /openwrt/staging_dir/host/share/cmake-3.20/Modules/FindPackageHandleStandardArgs.cmake:438 (message):
  The package name passed to `find_package_handle_standard_args` (gflags)
  does not match the name of the calling package (Gflags).  This can lead to
  problems in calling code that expects `find_package` result variables
  (e.g., `_FOUND`) to follow a certain pattern.
Call Stack (most recent call first):
  build/fbcode_builder/CMake/FindGflags.cmake:60 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  CMake/folly-deps.cmake:24 (find_package)
  CMakeLists.txt:99 (include)
This warning is for project developers.  Use -Wno-dev to suppress it.

-- Could NOT find gflags (missing: LIBGFLAGS_LIBRARY LIBGFLAGS_INCLUDE_DIR) 
CMake Warning (dev) at /openwrt/staging_dir/host/share/cmake-3.20/Modules/FindPackageHandleStandardArgs.cmake:438 (message):
  The package name passed to `find_package_handle_standard_args` (glog) does
  not match the name of the calling package (Glog).  This can lead to
  problems in calling code that expects `find_package` result variables
  (e.g., `_FOUND`) to follow a certain pattern.
Call Stack (most recent call first):
  build/fbcode_builder/CMake/FindGlog.cmake:17 (find_package_handle_standard_args)
  CMake/folly-deps.cmake:31 (find_package)
  CMakeLists.txt:99 (include)
This warning is for project developers.  Use -Wno-dev to suppress it.

-- Found glog: /openwrt/staging_dir/target-aarch64_cortex-a72_musl/usr/lib/libglog.so  
CMake Error at build/fbcode_builder/CMake/FindLibEvent.cmake:68 (message):
  Could NOT find libevent.
Call Stack (most recent call first):
  CMake/folly-deps.cmake:36 (find_package)
  CMakeLists.txt:99 (include)


-- Configuring incomplete, errors occurred!
See also "/openwrt/build_dir/target-aarch64_cortex-a72_musl/folly-2019.10.07.00/CMakeFiles/CMakeOutput.log".
make[3]: *** [Makefile:65: /openwrt/build_dir/target-aarch64_cortex-a72_musl/folly-2019.10.07.00/.configured_68b329da9893e34099c7d8ad5cb9c940] Error 1