bblanchon / pdfium-binaries

📰 Binary distribution of PDFium
822 stars 173 forks source link

Support for s390x #166

Open sandeepb2013 opened 1 month ago

sandeepb2013 commented 1 month ago

Hi,

i'm trying to install python-docTR on S390x, but dependency pypdfium2 build failed. i'm tring to install pypdfium2 from pip getting the following error .

`pip install pypdfium2 Collecting pypdfium2 Downloading pypdfium2-4.30.0.tar.gz (140 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 140.2/140.2 kB 3.8 MB/s eta 0:00:00 Installing build dependencies ... done Getting requirements to build wheel ... error error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully. │ exit code: 1 ╰─> [18 lines of output] Traceback (most recent call last): File "/usr/local/lib/python3.10/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in main() File "/usr/local/lib/python3.10/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main json_out['return_val'] = hook(**hook_input['kwargs']) File "/usr/local/lib/python3.10/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel return hook(config_settings) File "/tmp/pip-build-env-iw42b6xf/overlay/local/lib/python3.10/dist-packages/setuptools/build_meta.py", line 325, in get_requires_for_build_wheel return self._get_build_requires(config_settings, requirements=['wheel']) File "/tmp/pip-build-env-iw42b6xf/overlay/local/lib/python3.10/dist-packages/setuptools/build_meta.py", line 295, in _get_build_requires self.run_setup() File "/tmp/pip-build-env-iw42b6xf/overlay/local/lib/python3.10/dist-packages/setuptools/build_meta.py", line 311, in run_setup exec(code, locals()) File "", line 161, in File "", line 152, in main File "/tmp/pip-install-96eku2nd/pypdfium2_5345d99864474a78ac39d1b0c222be99/setupsrc/pypdfium2_setup/packaging_base.py", line 610, in parse_pl_spec raise RuntimeError(f"No pre-built binaries available for {Host}. You may place custom binaries & bindings in data/sourcebuild and install with {PlatSpec_EnvVar}=sourcebuild.") RuntimeError: No pre-built binaries available for <Host: linux s390x, glibc 2.35>. You may place custom binaries & bindings in data/sourcebuild and install with PDFIUM_PLATFORM=sourcebuild. [end of output]

note: This error originates from a subprocess, and is likely not a problem with pip. error: subprocess-exited-with-error

× Getting requirements to build wheel did not run successfully. │ exit code: 1 ╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.`

bblanchon commented 1 month ago

Chromium contains many references to s390x, so I suppose it supports this architecture. However, I don't think PDFium supports it. I tried to build with target_cpu = "s390x" but ended up with an x86-64 library.

@sandeepb2013, if you do need this, I suggest you get in touch with the PDFium development team and ask them how you can cross-build from x86 to s390x. Once you find the solution, I'll be happy to integrate it into the weekly build.

sandeepb2013 commented 1 month ago

Thanks @bblanchon raised concern regarding the same with PDFium community. [https://github.com/pypdfium2-team/pypdfium2/issues/313]

let me know if i can do anything from my end to move forward. Thanks.