0. Building on *nix from git repository Run the autogen script to generate configure, then proceed to step 1. Prerequisites: You'll need autoconf, automake and libtool installed. $ ./autogen.sh 1. Building on *nix from a release $ ./configure $ make $ make check # (optional, but highly recommended) $ sudo make install 2. Building on iOS Use on the xcode project in IDE/iOS/wolfssl.xcodeproj There is a README in IDE/iOS with more information 3. Building on Windows Use the 32bit Visual Studio Solution wolfssl.sln For a 64bit solution please use wolfssl64.sln 4. Building with IAR Please see the README in IDE/IAR-EWARM for detailed instructions 5. Building with Keil Please see the Keil Projects in IDE/MDK5-ARM/Projects 6. Building with Microchip tools Please see the README in mplabx 7. Building with Freescale MQX Please see the README in mqx 8. Building with Rowley CrossWorks for ARM Use the CrossWorks project in IDE/ROWLEY-CROSSWORKS-ARM/wolfssl.hzp There is a README.md in IDE/ROWLEY-CROSSWORKS-ARM with more information 9. Building with Arduino Use the script IDE/ARDUINO/wolfssl-arduino.sh to reformat the wolfSSL library for compatibility with the Arduino IDE. There is a README.md in IDE/ARDUINO for detailed instructions. 10. Building for Android with Visual Studio 2017 Please see the README in IDE/VS-ARM. Use the Visual Studio solution IDE/VS-ARM/wolfssl.sln. 11. Building for Yocto Project or OpenEmbedded Please see the README in the "meta-wolfssl" repository. This repository holds wolfSSL's Yocto and OpenEmbedded layer, which contains recipes for wolfSSL, wolfSSH, wolfMQTT, wolfTPM, wolfCrypt examples, and OSS project bbappend files. https://github.com/wolfssl/meta-wolfssl The wolfSSL recipe can also be found in the OpenEmbedded "meta-openembedded/meta-networking/recipes-connectivity" layer: https://github.com/openembedded/meta-openembedded 12. Porting to a new platform Please see section 2.4 in the manual: http://www.wolfssl.com/yaSSL/Docs-cyassl-manual-2-building-cyassl.html 13. Building with CMake Note: Primary development uses automake (./configure). The support for CMake is minimal. Internally cmake is setup to do the following: 1. Uses the ./configure generated wolfssl/options.h as the build options by coping it to the build directory as user_settings.h. 2. Builds wolfSSL as library. 3. Builds the examples. Build Steps: $ mkdir build $ cd build $ cmake .. $ cmake --build . $ cmake --install . To build library only and not build examples and test apps use: $ cmake .. -DBUILD_TESTS=NO To build with debugging use: $ cmake .. -DCMAKE_BUILD_TYPE=Debug Make sure and run the built examples and test from the wolfssl-root to properly find the ./certs directory. CMake on Windows with Visual Studio 1. Open Command Prompt 2. Run the Visual Studio batch to setup command line variables: Example: C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat 3. Then use steps above