on 2021/7/27 上午4:41, Ankur Chaubey wrote: > Dear Sir, > > I am facing a problem while compiling a simple fortran code. The error > message pops up is as follows > "ld: library not found for -lSystem > Collect2: error: ld returned 1 exist status " > It seems duplicated of this one: https://gcc.gnu.org/pipermail/gcc-help/2020-December/139730.html BR, Kewen > I am using MacosX Big Sur. > I will be very grateful to your office if you assist me to resolve this > issue. > > Sincerely yours > Ankur chaubey >