Feat: Adding Support for Android on RISC-V64 Develop #1333
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This change synchronizes RISC-V 64 support from the upstream project at: https://github.com/boostorg/context/tree/46effe4588a6edd64d49a853454b5f67f7196e57 which introduces assembly implementations for jump_fcontext and make_fcontext for RISC-V 64 target. The changes include saving and restoring floating-point and general-purpose registers, setting up the stack, and handling context switching.
This commit introduces RISC-V 64 architecture support by adding corresponding configuration file prebuilt static libraries libcrypto.a and libssl.a.
This commit updates build_android.py to support RISC-V architecture by adding riscv64 to the strip and STL file paths, and setting the appropriate API level (android-35) for RISC-V builds. The -Wno-deprecated-declarations and -Wno-deprecated-builtins options have been added to suppress warnings generated by newer versions of NDK.
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Recently, while supporting an Android product based on the RISC-V architecture, we utilized the Mars library and added the relevant compilation support (Google NDK has provided support for RISC-V starting from r27c).
This PR mainly includes three changes:
adding support for the Boost library on RISC-V
adding OpenSSL support on RISC-V
and introducing the compilation target.
The Develop branch appears to have a strong restriction on the NDK version, making it impossible to build based on the r27 version.
The master branch code has been successfully verified for compilation with：
#1332