crossenv

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can't build matplotlib

2

I'm unable to build matplotlib with crossenv. A project that demonstrates the problem is [here](https://github.com/paleozogt/crossenv-example/tree/broken_matplotlib). After compiling host and build python and setting up the crossenv venv, the demo does:...

paleozogt

LIBRARY_PATH seems problematic for Rust build scripts

2

https://github.com/messense/manylinux2014-cross-arm/runs/2194258442?check_suite_focus=true ```bash error: linking with `cc` failed: exit code: 1 | = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/github/home/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.0.rcgu.o" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.1.rcgu.o" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.10.rcgu.o" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.11.rcgu.o" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.12.rcgu.o" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.13.rcgu.o" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.14.rcgu.o" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.15.rcgu.o" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.2.rcgu.o" "/__w/manylinux2014-cross-arm/manylinux2014-cross-arm/pyo3-test/target/release/build/syn-f5721b8c67d18e56/build_script_build-f5721b8c67d18e56.build_script_build.98y7fziv-cgu.3.rcgu.o"...

messense

Imports failing with "cannot locate symbol" error for wheels built on Ubuntu, deployed on aarch64 Android

2

- `cross-env` version: 0.7 **Relevant code or config:** With associated cross-py.zip file: 1. Unzip on ubuntu 18.04 2. cd cross-py 3. ./build.sh This will download an android-ndk, openssl & libffi,...

sbroberg

cross compile numpy in mips platform error

4

hi, crossenv team: I want to cross compile numpy-1.19.4 in mips platform, and I have the issue: Running from numpy source directory. Note: if you need reliable uninstall behavior, then...

leidemon

-pthread not set in cross-compiled python gcc flags

2

### Problem Without `-pthread` set when compiling, bad things happen, such as this: ``` ImportError: /usr/local/lib/python3.8/site-packages/scipy/fft/_pocketfft/pypocketfft.cpython-38-arm-linux-gnueabi.so: undefined symbol: pthread_atfork ``` On my native python (Fedora 32, Python 3.8): ``` >>>...

virtuald

Creating the virtual environment fails

1

After installing crossenv (`sudo pip3.5 install crossenv`) I tried to create the virtual environment but end up with: ``` python3.5 -m crossenv ~/python-host-3.5/usr/bin/python3 cross_venv [11:39:43][1] WARNING: CC is a compound...

OlegHahm

Cross compile for my target board

5

Hi I need the pycryptodome/lxml package for the following architecture of my target board. The target board does not have internet access so I cannot directly install pycryptodome/lxml on it....

shubham101096

--env working as intended?

4

I'm trying to cross compile Numpy with OpenBLAS. I've already cross compiles OpenBLAS and installed it into `python_armhf/`, i.e. headers are in `python_armhf/include` and binaries are in `python_armhf/lib`. I create...

bessman

As discussed in #3, when using clang, the -print-sysroot option fails when trying to automatically determine the sysroot, and the error message is completely unhelpful. This should probably be a...

benfogle

bcrypt can't be installed

1

I can't install bcrypt (and any other libraries, that used cffi in compile time). `Requirement already satisfied: cffi>=1.1 in ./venv/cross/lib/python3.6/site-packages (from bcrypt) Requirement already satisfied: six>=1.4.1 in ./venv/cross/lib/python3.6/site-packages (from bcrypt)...

makarenya