How to Build
Get source
git clone https://github.com/alibaba/PhotonLibOS.git
Install dependencies
- CentOS
- Ubuntu
- macOS
dnf install gcc-c++ cmake
dnf install openssl-devel libcurl-devel libaio-devel zlib-devel
apt install cmake
apt install libssl-dev libcurl4-openssl-dev libaio-dev zlib1g-dev
brew install cmake openssl@1.1 pkg-config
Build from source
- CentOS
- Ubuntu
- macOS
cd PhotonLibOS
cmake -B build
cmake --build build -j 8
cd PhotonLibOS
cmake -B build
cmake --build build -j 8
cd PhotonLibOS
cmake -B build -D OPENSSL_ROOT_DIR=/usr/local/opt/openssl@1.1
cmake --build build -j 8
info
All the libs and executables will be saved in build/output.
Examples / Testing
The examples and test code are built together.
- CentOS
- Ubuntu
- macOS
# Install additional dependencies
dnf install epel-release
dnf config-manager --set-enabled powertools
dnf install gtest-devel gmock-devel gflags-devel fuse-devel libgsasl-devel
# Build examples and test code
cmake -B build -D PHOTON_BUILD_TESTING=ON
cmake --build build -j 8
# Run all test cases
cd build
ctest
# Install additional dependencies
apt install libgtest-dev libgmock-dev libgflags-dev libfuse-dev libgsasl7-dev
# Build examples and test code
cmake -B build -D PHOTON_BUILD_TESTING=ON
cmake --build build -j 8
# Run all test cases
cd build
ctest
# Install additional dependencies
brew install gflags googletest gsasl
# Build examples and test code
cmake -B build -D OPENSSL_ROOT_DIR=/usr/local/opt/openssl@1.1 -D PHOTON_BUILD_TESTING=ON
cmake --build build -j 8
# Run all test cases
cd build
ctest
Extra Build Options
| Option | Default | Description |
|---|---|---|
| CMAKE_BUILD_TYPE | Release | Build type. Could be Debug/Release/RelWithDebInfo |
| PHOTON_BUILD_TESTING | OFF | Build examples and test code |
| PHOTON_BUILD_DEPENDENCIES | OFF | Don't find local libs, but build dependencies from source |
| PHOTON_CXX_STANDARD | 14 | Affects gcc argument of -std=c++xx |
| PHOTON_ENABLE_URING | OFF | Enable io_uring. Requires liburing |
| PHOTON_ENABLE_FUSE | OFF | Enable fuse. Requires libfuse |
| PHOTON_ENABLE_SASL | OFF | Enable SASL. Requires libgsasl |
| PHOTON_ENABLE_FSTACK_DPDK | OFF | Enable F-Stack and DPDK. Requires both. |
| PHOTON_ENABLE_EXTFS | OFF | Enable extfs. Requires libe2fs |
| PHOTON_ENABLE_ECOSYSTEM | OFF | Enable ecosystem tools and wrappers |
Case 1. Staitcally build all third-party libs
Build all the dependencies from source, so you can distribute Photon binary anywhere, as long as libc and libc++ versions suffice.
cmake -B build -D CMAKE_BUILD_TYPE=RelWithDebInfo \
-D PHOTON_BUILD_TESTING=ON \
-D PHOTON_BUILD_DEPENDENCIES=ON \
-D PHOTON_ENABLE_URING=ON \
-D PHOTON_AIO_SOURCE=https://pagure.io/libaio/archive/libaio-0.3.113/libaio-0.3.113.tar.gz \
-D PHOTON_ZLIB_SOURCE=https://github.com/madler/zlib/releases/download/v1.2.13/zlib-1.2.13.tar.gz \
-D PHOTON_URING_SOURCE=https://github.com/axboe/liburing/archive/refs/tags/liburing-2.3.tar.gz \
-D PHOTON_CURL_SOURCE=https://github.com/curl/curl/archive/refs/tags/curl-7_42_1.tar.gz \
-D PHOTON_OPENSSL_SOURCE=https://github.com/openssl/openssl/archive/refs/heads/OpenSSL_1_0_2-stable.tar.gz \
-D PHOTON_GFLAGS_SOURCE=https://github.com/gflags/gflags/archive/refs/tags/v2.2.2.tar.gz \
-D PHOTON_GOOGLETEST_SOURCE=https://github.com/google/googletest/archive/refs/tags/release-1.12.1.tar.gz
Case 2. Dynamically link to libcurl.so and libssl.so
cmake -B build -D CMAKE_BUILD_TYPE=RelWithDebInfo \
-D PHOTON_BUILD_DEPENDENCIES=ON \
-D PHOTON_AIO_SOURCE=https://pagure.io/libaio/archive/libaio-0.3.113/libaio-0.3.113.tar.gz \
-D PHOTON_CURL_SOURCE="" \
-D PHOTON_OPENSSL_SOURCE=""