[提问] 请教下，该项目支持Musl全静态编译?

[gowy222]

如题, 针对RUST编译
MNN底层不是很熟悉，请教下

[zibo-chen]

不支持，MNN编译不过

--- stderr
In file included from /target/x86_64-unknown-linux-musl/release/build/mnn-sys-46eb7e6860671484/out/vendor/source/core/MNNFileUtils.h:26,
from /target/x86_64-unknown-linux-musl/release/build/mnn-sys-46eb7e6860671484/out/vendor/source/core/BufferAllocator.cpp:12:
/usr/local/x86_64-linux-musl/include/sys/fcntl.h:1:2: warning: #warning redirecting incorrect #include <sys/fcntl.h> to <fcntl.h> [-Wcpp]
1 | #warning redirecting incorrect #include <sys/fcntl.h> to <fcntl.h>
| ^~~~~~~
In file included from /target/x86_64-unknown-linux-musl/release/build/mnn-sys-46eb7e6860671484/out/vendor/source/core/MNNFileUtils.h:26,
from /target/x86_64-unknown-linux-musl/release/build/mnn-sys-46eb7e6860671484/out/vendor/source/core/MNNFileUtils.cpp:9:
/usr/local/x86_64-linux-musl/include/sys/fcntl.h:1:2: warning: #warning redirecting incorrect #include <sys/fcntl.h> to <fcntl.h> [-Wcpp]
1 | #warning redirecting incorrect #include <sys/fcntl.h> to <fcntl.h>
| ^~~~~~~
/target/x86_64-unknown-linux-musl/release/build/mnn-sys-46eb7e6860671484/out/vendor/source/backend/cpu/CPURuntime.cpp: In function 'int MNNGetCurrentPid()':
/target/x86_64-unknown-linux-musl/release/build/mnn-sys-46eb7e6860671484/out/vendor/source/backend/cpu/CPURuntime.cpp:72:17: error: 'gettid' was not declared in this scope; did you mean 'getgid'?
72 | pid_t pid = gettid();
| ^~~~~~
| getgid
make[2]: *** [CMakeFiles/MNNCPU.dir/build.make:860: CMakeFiles/MNNCPU.dir/source/backend/cpu/CPURuntime.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [CMakeFiles/Makefile2:286: CMakeFiles/MNNCPU.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:136: all] Error 2

thread 'main' panicked at /cargo/git/checkouts/cmake-rs-cd6e6dd0c4822291/b96aab1/src/lib.rs:1119:5:

command did not execute successfully, got: exit status: 2

build script failed, must exit now
note: run with RUST_BACKTRACE=1 environment variable to display a backtrace

或许可以魔改一下MNN，替换掉musl不支持的调用