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Improve worker thread support by preventing unload on dlclose

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Lovell Fuller 2023-11-04 22:23:01 +00:00
parent ab8a4ed532
commit 4a37a27cca
2 changed files with 1 additions and 14 deletions
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13
docs/install.md
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@ -213,19 +213,6 @@ use the `FONTCONFIG_PATH` environment variable to point to a custom location.
Embedded SVG fonts are unsupported. Embedded SVG fonts are unsupported.
## Worker threads
On some platforms, including glibc-based Linux,
the main thread must call `require('sharp')`
_before_ worker threads are created.
This is to ensure shared libraries remain loaded in memory
until after all threads are complete.
Without this, the following error may occur:
```
Module did not self-register
```
## Known conflicts ## Known conflicts
### Canvas and Windows ### Canvas and Windows

2
src/binding.gyp
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@ -170,9 +170,9 @@
'-l:libvips-cpp.so.42' '-l:libvips-cpp.so.42'
], ],
'ldflags': [ 'ldflags': [
# Ensure runtime linking is relative to sharp.node
'-Wl,-s', '-Wl,-s',
'-Wl,--disable-new-dtags', '-Wl,--disable-new-dtags',
'-Wl,-z,nodelete',
'-Wl,-rpath=\'$$ORIGIN/../../sharp-libvips-<(platform_and_arch)/lib\'', '-Wl,-rpath=\'$$ORIGIN/../../sharp-libvips-<(platform_and_arch)/lib\'',
'-Wl,-rpath=\'$$ORIGIN/../../../<(sharp_libvips_version)/sharp-libvips-<(platform_and_arch)/lib\'', '-Wl,-rpath=\'$$ORIGIN/../../../<(sharp_libvips_version)/sharp-libvips-<(platform_and_arch)/lib\'',
'-Wl,-rpath=\'$$ORIGIN/../../node_modules/@img/sharp-libvips-<(platform_and_arch)/lib\'', '-Wl,-rpath=\'$$ORIGIN/../../node_modules/@img/sharp-libvips-<(platform_and_arch)/lib\'',