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authorAllen Byrne <byrn@hdfgroup.org>2011-02-22 14:55:04 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2011-02-22 14:55:04 (GMT)
commit5d320f5c89fdb0a830a9f435e32c3cde3a8bd863 (patch)
treea79e9e3fbda396ebdf70e67b82d75144449af07d /config/cmake/HDF5UseFortran.cmake
parentcab5c372bfc34773014c13a38ca8dc30d5a89441 (diff)
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[svn-r20141] Bring 1.8 r20139 cmake and windows changes to trunk
Diffstat (limited to 'config/cmake/HDF5UseFortran.cmake')
-rw-r--r--config/cmake/HDF5UseFortran.cmake121
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
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+++ 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)