Merge pull request #139 from Goddard-Fortran-Ecosystem/hotfix/mathomp4/mpilock-issue

Revert use of c_bool in MpiLock.F90

Author: mathomp4

CMakeLists.txt

@@ -20,7 +20,7 @@
 # ------------------------------------------------------------------------ #
 cmake_minimum_required (VERSION 3.12)
 project (PFLOGGER
-  VERSION 1.16.0
+  VERSION 1.16.1
   LANGUAGES Fortran)
 
 set (CMAKE_MODULE_PATH

ChangeLog.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.16.1] - 2025-02-06
+
+### Fixed
+
+- Reverted use of `c_bool` in `MpiLock.F90`. Was causing issues with some compiler/MPI combinations.
+
 ## [1.16.0] - 2025-02-03
 
 ### Added

src/MpiLock.F90

@@ -6,7 +6,7 @@ module PFL_MpiLock
    use PFL_Exception
    use PFL_AbstractLock
    use iso_fortran_env, only: INT64
-   use iso_c_binding, only: c_ptr, c_f_pointer, c_bool
+   use iso_c_binding, only: c_ptr, c_f_pointer
    implicit none
    private
 
@@ -90,7 +90,7 @@ subroutine init(this, rc)
       if (this%rank == 0) then
 
          block
-           logical(kind=C_BOOL), pointer :: scratchpad(:)
+           logical, pointer :: scratchpad(:)
            integer :: sizeof_logical
 
            call MPI_Type_extent(MPI_LOGICAL, sizeof_logical, status)
@@ -210,7 +210,7 @@ subroutine destroy(this, rc)
       class (MpiLock), intent(inout) :: this
       integer, optional, intent(out) :: rc
 
-      logical(kind=C_BOOL), pointer :: scratchpad(:)
+      logical, pointer :: scratchpad(:)
       integer :: status
 
       ! Release resources