https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125324
--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jerry DeLisle <[email protected]>: https://gcc.gnu.org/g:ee7d0c7b4102b8ef0bcaa725c75e141248b774cb commit r17-1234-gee7d0c7b4102b8ef0bcaa725c75e141248b774cb Author: Jerry DeLisle <[email protected]> Date: Wed May 27 09:24:26 2026 -0700 fortran: also link -lpthread when -fcoarray=shared is used [PR125324] When the driver auto-links -lcaf_shmem for -fcoarray=shared it must also link -lpthread because the shmem CAF runtime uses POSIX threads internally. Assisted by: Claude Sonnet 4.6 PR fortran/125324 gcc/fortran/ChangeLog: * gfortranspec.cc (lang_specific_driver): Also append -lpthread when need_caf_shmem is set. (cherry picked from commit 8e2b89e87d195409ba1690e2f732431dc4b7305e)
