find_path(HAVE_F2C_H f2c.h
- HINTS
- $ENV{LD_LIBRARY_PATH}
- PATH_SUFFIXES include/
- PATHS
- /opt
- /opt/local
- /opt/csw
- /sw
- /usr
-)
+ HINTS
+ $ENV{LD_LIBRARY_PATH}
+ PATH_SUFFIXES include/
+ PATHS
+ /opt
+ /opt/local
+ /opt/csw
+ /sw
+ /usr
+ )
-find_program(F2C_EXE
- NAME f2c
- PATH_SUFFIXES bin/
- PATHS
- /opt
- /opt/local
- /opt/csw
- /sw
- /usr
-)
+find_program(F2C_EXE
+ NAME f2c
+ PATH_SUFFIXES bin/
+ PATHS
+ /opt
+ /opt/local
+ /opt/csw
+ /sw
+ /usr
+ )
find_library(HAVE_F2C_LIB
- NAME f2c
- HINTS
- $ENV{LD_LIBRARY_PATH}
- PATH_SUFFIXES lib/
- PATHS
- /opt
- /opt/local
- /opt/csw
- /sw
- /usr
-)
+ NAME f2c
+ HINTS
+ $ENV{LD_LIBRARY_PATH}
+ PATH_SUFFIXES lib/
+ PATHS
+ /opt
+ /opt/local
+ /opt/csw
+ /sw
+ /usr
+ )
if(HAVE_F2C_H)
-set(HAVE_SMPI_F2C_H 1)
-endif(HAVE_F2C_H)
+ set(HAVE_SMPI_F2C_H 1)
+endif()
message(STATUS "Looking for f2c.h")
if(HAVE_F2C_H)
-message(STATUS "Looking for f2c.h - found")
-else(HAVE_F2C_H)
-message(STATUS "Looking for f2c.h - not found")
-endif(HAVE_F2C_H)
+ message(STATUS "Looking for f2c.h - found")
+else()
+ message(STATUS "Looking for f2c.h - not found")
+endif()
message(STATUS "Looking for lib f2c")
if(HAVE_F2C_LIB)
-message(STATUS "Looking for lib f2c - found")
-else(HAVE_F2C_LIB)
-message(STATUS "Looking for lib f2c - not found")
-endif(HAVE_F2C_LIB)
+ message(STATUS "Looking for lib f2c - found")
+else()
+ message(STATUS "Looking for lib f2c - not found")
+endif()
+message(STATUS "Looking for bin f2c")
if(F2C_EXE)
-message(STATUS "Found F2C: ${F2C_EXE}")
-endif(F2C_EXE)
+ message(STATUS "Found F2C: ${F2C_EXE}")
+else()
+ message(STATUS "Looking for bin f2c - not found (http://www.netlib.org/f2c/)")
+endif()
mark_as_advanced(HAVE_F2C_H)
mark_as_advanced(F2C_EXE)
mark_as_advanced(HAVE_F2C_LIB)
-if(HAVE_F2C_H)
- string(REGEX MATCH "-I${HAVE_F2C_H} " operation "${CMAKE_C_FLAGS}")
- if(NOT operation)
- SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${HAVE_F2C_H} ")
- endif(NOT operation)
-else(HAVE_F2C_H)
- message(FATAL_ERROR "You should install f2c before use smpi.")
-endif(HAVE_F2C_H)
\ No newline at end of file
+#Some old versions of 64 bits systems seem to have a different size between C and Fortran Datatypes
+#Deactivate F2C with these versions, in order to avoid breaking test cases in legacy systems (as Fedora 13)
+set(COMPILER_OK 1)
+if(PROCESSOR_x86_64 AND "${CMAKE_SYSTEM}" MATCHES "Linux" AND ${CMAKE_C_COMPILER_ID} STREQUAL "GNU" AND "4.5" STRGREATER "${COMPILER_C_VERSION_MAJOR_MINOR}" )
+ set(COMPILER_OK 0)
+ message("Your C compiler is a bit old and Fortran support is quite problematic on 64 bit platforms, F2C has been deactivated")
+endif()
+
+set(SMPI_F2C 0)
+if(HAVE_F2C_H AND F2C_EXE AND HAVE_F2C_LIB AND COMPILER_OK)
+ set(SMPI_F2C 1)
+endif()
+
+if(SMPI_F2C)
+ include_directories(${HAVE_F2C_H})
+else()
+ message("-- Fortran 77 support for smpi is disabled.")
+endif()
