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| author | Lars Kanis <lars@greiz-reinsdorf.de> | 2021-05-22 08:57:26 +0200 |
|---|---|---|
| committer | Lars Kanis <lars@greiz-reinsdorf.de> | 2021-05-22 08:57:26 +0200 |
| commit | 54db5ef6ecfbc8a2ae6ac7f9617c01406cd01fe1 (patch) | |
| tree | b215133ba75ef82e01cdb96ba57f209052943641 | |
| parent | 4ad6fd5f825c6d673d542571d015e198a4d0acff (diff) | |
| download | ffi-54db5ef6ecfbc8a2ae6ac7f9617c01406cd01fe1.tar.gz | |
Append -pthread to linker options
This fixes the following error on Arm Linux (Raspberry Pi)
symbol lookup error: ***/gems/ffi-1.15.0/lib/ffi_c.so: undefined symbol: pthread_atfork
Fixes #893
| -rw-r--r-- | ext/ffi_c/extconf.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/ffi_c/extconf.rb b/ext/ffi_c/extconf.rb index aaf558a..720fb06 100644 --- a/ext/ffi_c/extconf.rb +++ b/ext/ffi_c/extconf.rb @@ -57,6 +57,9 @@ if RUBY_ENGINE == 'ruby' || RUBY_ENGINE == 'rbx' append_ldflags "-Wl,--exclude-libs,ALL" end + # Some linux archs need explicit linking to pthread, see https://github.com/ffi/ffi/issues/893 + append_ldflags "-pthread" + ffi_alloc_default = RbConfig::CONFIG['host_os'] =~ /darwin/i && RbConfig::CONFIG['host'] =~ /arm|aarch64/i if enable_config('libffi-alloc', ffi_alloc_default) $defs << "-DUSE_FFI_ALLOC" |