configury: add Fortran IGNORE_TKR check for LLVM 19

Try the !DIR$ IGNORE_TKR directive and the type(*) type in order to support upcoming LLVM 19 flang compiler. Thanks Paul Osmialowski for the report and suggesting the solution. Signed-off-by: Gilles Gouaillardet <[email protected]>
open-mpi · May 2, 2024 · 0bc995f · 0bc995f
1 parent 8c601e1
commit 0bc995f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/config/ompi_fortran_check_ignore_tkr.m4 b/config/ompi_fortran_check_ignore_tkr.m4
@@ -84,6 +84,12 @@ AC_DEFUN([_OMPI_FORTRAN_CHECK_IGNORE_TKR], [
               [!GCC\$ ATTRIBUTES NO_ARG_CHECK ::], [type(*), dimension(*)],
               [!GCC\$ ATTRIBUTES NO_ARG_CHECK],
               [internal_ignore_tkr_happy=1], [internal_ignore_tkr_happy=0])])
+    # LLVM compilers
+    AS_IF([test $internal_ignore_tkr_happy -eq 0],
+          [OMPI_FORTRAN_CHECK_IGNORE_TKR_SUB(
+              [!DIR\$ IGNORE_TKR], [type(*)],
+              [!DIR\$ IGNORE_TKR],
+              [internal_ignore_tkr_happy=1], [internal_ignore_tkr_happy=0])])
     # Intel compilers
     AS_IF([test $internal_ignore_tkr_happy -eq 0],
           [OMPI_FORTRAN_CHECK_IGNORE_TKR_SUB(