diff options
Diffstat (limited to 'config/cmake_ext_mod/HDFUseFortran.cmake')
| -rw-r--r-- | config/cmake_ext_mod/HDFUseFortran.cmake | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/config/cmake_ext_mod/HDFUseFortran.cmake b/config/cmake_ext_mod/HDFUseFortran.cmake new file mode 100644 index 0000000..c1df8cf --- /dev/null +++ b/config/cmake_ext_mod/HDFUseFortran.cmake @@ -0,0 +1,180 @@ +# +# 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) + 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.f90 + "${CODE}" + ) + TRY_COMPILE (RESULT_VAR + ${CMAKE_BINARY_DIR} + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler.f90 + CMAKE_FLAGS "${CHECK_FUNCTION_EXISTS_ADD_LIBRARIES}" + OUTPUT_VARIABLE OUTPUT + ) + +# message ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ") +# message ( "Test result ${OUTPUT}") +# message ( "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ") + + if (${RESULT_VAR}) + 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 () + message (STATUS "Testing Fortran ${FUNCTION} - Fail") + set (${VARIABLE} 0 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 () + +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 for Non-standard extension intrinsic function SIZEOF +set(FORTRAN_HAVE_SIZEOF FALSE) +CHECK_FORTRAN_FEATURE(sizeof + " + PROGRAM main + i = sizeof(x) + END PROGRAM + " + FORTRAN_HAVE_SIZEOF +) + +# Check for F2008 standard intrinsic function C_SIZEOF +set(FORTRAN_HAVE_C_SIZEOF FALSE) +CHECK_FORTRAN_FEATURE(c_sizeof + " + PROGRAM main + USE ISO_C_BINDING + INTEGER(C_INT) :: a + INTEGER(C_SIZE_T) :: result + result = c_sizeof(a) + END PROGRAM + " + FORTRAN_HAVE_C_SIZEOF +) + +# Check for F2008 standard intrinsic function STORAGE_SIZE +CHECK_FORTRAN_FEATURE(storage_size + " + PROGRAM main + INTEGER :: a + INTEGER :: result + result = storage_size(a) + END PROGRAM + " + FORTRAN_HAVE_STORAGE_SIZE +) + +# Check for F2008 standard intrinsic module "ISO_FORTRAN_ENV" +set(HAVE_ISO_FORTRAN_ENV FALSE) +CHECK_FORTRAN_FEATURE(ISO_FORTRAN_ENV + " + PROGRAM main + USE, INTRINSIC :: ISO_FORTRAN_ENV + END PROGRAM + " + HAVE_ISO_FORTRAN_ENV +) + +set(FORTRAN_DEFAULT_REAL_NOT_DOUBLE FALSE) +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 +) + +#----------------------------------------------------------------------------- +# Checks if the ISO_C_BINDING module meets all the requirements +#----------------------------------------------------------------------------- +set(FORTRAN_HAVE_ISO_C_BINDING FALSE) +CHECK_FORTRAN_FEATURE(iso_c_binding + " + PROGRAM main + USE iso_c_binding + IMPLICIT NONE + TYPE(C_PTR) :: ptr + TYPE(C_FUNPTR) :: funptr + INTEGER(C_INT64_T) :: c_int64_type + CHARACTER(LEN=80, KIND=c_char), TARGET :: ichr + ptr = C_LOC(ichr(1:1)) + END PROGRAM + " + FORTRAN_HAVE_ISO_C_BINDING +) + +#----------------------------------------------------------------------------- +# 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) |