configure.ac: drop dependency `pthread-stubs` on macOS
libpthread.dylib
on macOS is an alias of libSystem.B.dylib
, every program should link against libSystem.B.dylib
.
Content of pthread-stubs.pc
:
prefix=/usr/local/Cellar/libpthread-stubs/0.4
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
Name: pthread stubs
Description: Meta package for pthread symbols - defaults to heavyweight ones if the C runtime does not provide lightweight ones.
Version: 0.4
Cflags:
Libs: