1 files changed, 121 insertions, 0 deletions
diff --git a/config/cmake/HDF5UseFortran.cmake b/config/cmake/HDF5UseFortran.cmake
new file mode 100644
index 0000000..1f429f5
--- /dev/null
+++ b/config/cmake/HDF5UseFortran.cmake
@@ -0,0 +1,121 @@
+#
+# This file provides functions for Fortran support.
+#
+#-------------------------------------------------------------------------------
+ENABLE_LANGUAGE (Fortran)
+  
+#-----------------------------------------------------------------------------
+# Detect name mangling convention used between Fortran and C
+#-----------------------------------------------------------------------------
+INCLUDE (FortranCInterface)
+FortranCInterface_HEADER (
+    ${CMAKE_BINARY_DIR}/FCMangle.h
+    MACRO_NAMESPACE "H5_FC_"
+    SYMBOL_NAMESPACE "H5_FC_"
+    SYMBOLS mysub mymod:my_sub
+)
+
+FILE (STRINGS ${CMAKE_BINARY_DIR}/FCMangle.h CONTENTS REGEX "H5_FC_GLOBAL\\(.*,.*\\) +(.*)")
+STRING (REGEX MATCH "H5_FC_GLOBAL\\(.*,.*\\) +(.*)" RESULT ${CONTENTS})
+SET (H5_FC_FUNC "H5_FC_FUNC(name,NAME) ${CMAKE_MATCH_1}")
+
+FILE (STRINGS ${CMAKE_BINARY_DIR}/FCMangle.h CONTENTS REGEX "H5_FC_GLOBAL_\\(.*,.*\\) +(.*)")
+STRING (REGEX MATCH "H5_FC_GLOBAL_\\(.*,.*\\) +(.*)" RESULT ${CONTENTS})
+SET (H5_FC_FUNC_ "H5_FC_FUNC_(name,NAME) ${CMAKE_MATCH_1}")
+
+#-----------------------------------------------------------------------------
+# The provided CMake Fortran macros don't provide a general check function
+# so this one is used for a sizeof test.
+#-----------------------------------------------------------------------------
+MACRO (CHECK_FORTRAN_FEATURE FUNCTION CODE VARIABLE)
+  IF (NOT DEFINED ${VARIABLE})
+    MESSAGE (STATUS "Testing Fortran ${FUNCTION}")
+    IF (CMAKE_REQUIRED_LIBRARIES)
+      SET (CHECK_FUNCTION_EXISTS_ADD_LIBRARIES
+          "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+    ELSE (CMAKE_REQUIRED_LIBRARIES)
+      SET (CHECK_FUNCTION_EXISTS_ADD_LIBRARIES)
+    ENDIF (CMAKE_REQUIRED_LIBRARIES)
+    FILE (WRITE
+        ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler.f
+        "${CODE}"
+    )
+    TRY_COMPILE (${VARIABLE}
+        ${CMAKE_BINARY_DIR}
+        ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler.f
+        CMAKE_FLAGS "${CHECK_FUNCTION_EXISTS_ADD_LIBRARIES}"
+        OUTPUT_VARIABLE OUTPUT
+    )
+
+#    MESSAGE ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
+#    MESSAGE ( "Test result ${OUTPUT}")
+#    MESSAGE ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ")
+
+    IF (${VARIABLE})
+      SET (${VARIABLE} 1 CACHE INTERNAL "Have Fortran function ${FUNCTION}")
+      MESSAGE (STATUS "Testing Fortran ${FUNCTION} - OK")
+      FILE (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+          "Determining if the Fortran ${FUNCTION} exists passed with the following output:\n"
+          "${OUTPUT}\n\n"
+      )
+    ELSE (${VARIABLE})
+      MESSAGE (STATUS "Testing Fortran ${FUNCTION} - Fail")
+      SET (${VARIABLE} "" CACHE INTERNAL "Have Fortran function ${FUNCTION}")
+      FILE (APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+          "Determining if the Fortran ${FUNCTION} exists failed with the following output:\n"
+          "${OUTPUT}\n\n")
+    ENDIF (${VARIABLE})
+  ENDIF (NOT DEFINED ${VARIABLE})
+ENDMACRO (CHECK_FORTRAN_FEATURE)
+
+#-----------------------------------------------------------------------------
+# Configure Checks which require Fortran compilation must go in here
+# not in the main ConfigureChecks.cmake files, because if the user has
+# no Fortran compiler, problems arise.
+#
+# Be careful with leading spaces here, do not remove them.
+#-----------------------------------------------------------------------------
+CHECK_FORTRAN_FEATURE(sizeof
+  "
+       PROGRAM main
+       i = sizeof(x)
+       END PROGRAM
+  "
+  FORTRAN_HAVE_SIZEOF
+)
+
+CHECK_FORTRAN_FEATURE(RealIsNotDouble
+  "
+       MODULE type_mod
+         INTERFACE h5t
+           MODULE PROCEDURE h5t_real
+           MODULE PROCEDURE h5t_dble
+         END INTERFACE
+       CONTAINS
+         SUBROUTINE h5t_real(r)
+           REAL :: r
+         END SUBROUTINE h5t_real
+         SUBROUTINE h5t_dble(d)
+           DOUBLE PRECISION :: d
+         END SUBROUTINE h5t_dble
+       END MODULE type_mod
+       PROGRAM main
+         USE type_mod
+         REAL :: r
+         DOUBLE PRECISION :: d
+         CALL h5t(r)
+         CALL h5t(d)
+       END PROGRAM main
+  "
+  FORTRAN_DEFAULT_REAL_NOT_DOUBLE
+)
+
+#-----------------------------------------------------------------------------
+# Add debug information (intel Fortran : JB)
+#-----------------------------------------------------------------------------
+IF (CMAKE_Fortran_COMPILER MATCHES ifort)
+    IF (WIN32)
+        SET (CMAKE_Fortran_FLAGS_DEBUG "/debug:full /dbglibs " CACHE "flags" STRING FORCE)
+        SET (CMAKE_EXE_LINKER_FLAGS_DEBUG "/DEBUG" CACHE "flags" STRING FORCE)
+    ENDIF (WIN32)
+ENDIF (CMAKE_Fortran_COMPILER MATCHES ifort)