use -std=legacy for tests with GCC-10+

Author: dev-zero

BLACS/TESTING/CMakeLists.txt

@@ -1,10 +1,14 @@
-set(FTestObj  
+set(FTestObj
    blacstest.f btprim.f tools.f)
 
+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
+    set_source_files_properties(blacstest.f PROPERTIES COMPILE_FLAGS "-std=legacy")
+endif()
+
 add_executable(xFbtest ${FTestObj})
 target_link_libraries(xFbtest scalapack)
 
-set(CTestObj  
+set(CTestObj
    Cbt.c)
 
 set_property(
@@ -46,4 +50,4 @@ add_test(xFbtest
     -DRUNTIMEDIR=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
     -DSOURCEDIR=${CMAKE_CURRENT_SOURCE_DIR}
     -P ${CMAKE_CURRENT_SOURCE_DIR}/runtest.cmake
-    )
+    )

PBLAS/TESTING/CMakeLists.txt

@@ -10,7 +10,7 @@ set (zpbtcom pzblastst.f dlamch.f ${pbtcom})
 
 set_property(
    SOURCE ${PblasErrorHandler}
-   APPEND PROPERTY COMPILE_DEFINITIONS TestingPblas 
+   APPEND PROPERTY COMPILE_DEFINITIONS TestingPblas
    )
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${SCALAPACK_BINARY_DIR}/PBLAS/TESTING)
@@ -74,5 +74,6 @@ add_test(dpb3tst ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./dpb3tst)
 add_test(cpb3tst ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./cpb3tst)
 add_test(zpb3tst ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./zpb3tst)
 
-
-
+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
+    set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" )  # local to this directory
+endif()

PBLAS/TIMING/CMakeLists.txt

@@ -74,5 +74,6 @@ add_test(dpb3tim ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./dpb3tim)
 add_test(cpb3tim ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./cpb3tim)
 add_test(zpb3tim ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./zpb3tim)
 
-
-
+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
+    set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" )  # local to this directory
+endif()

TESTING/EIG/CMakeLists.txt

@@ -97,3 +97,6 @@ target_link_libraries(xzheevr scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
 target_link_libraries(xshseqr scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
 target_link_libraries(xdhseqr scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
 
+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
+    set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" )  # local to this directory
+endif()

TESTING/LIN/CMakeLists.txt

@@ -110,3 +110,7 @@ target_link_libraries(xsls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
 target_link_libraries(xdls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
 target_link_libraries(xcls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
 target_link_libraries(xzls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
+
+if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
+    set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" )  # local to this directory
+endif()