diff options
Diffstat (limited to 'src/engine/SCons/Tool/link.py')
| -rw-r--r-- | src/engine/SCons/Tool/link.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/engine/SCons/Tool/link.py b/src/engine/SCons/Tool/link.py index 866df08..4522ba1 100644 --- a/src/engine/SCons/Tool/link.py +++ b/src/engine/SCons/Tool/link.py @@ -36,18 +36,27 @@ __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__" import SCons.Defaults import SCons.Tool import SCons.Util -import SCons.Errors +import SCons.Warnings from SCons.Tool.FortranCommon import isfortran cplusplus = __import__('c++', globals(), locals(), []) +issued_mixed_link_warning = False + def smart_link(source, target, env, for_signature): has_cplusplus = cplusplus.iscplusplus(source) has_fortran = isfortran(env, source) if has_cplusplus and has_fortran: - raise SCons.Errors.InternalError( - "Sorry, scons cannot yet link c++ and fortran code together.") + global issued_mixed_link_warning + if not issued_mixed_link_warning: + msg = "Using $CXX to link Fortran and C++ code together.\n\t" + \ + "This may generate a buggy executable if the %s\n\t" + \ + "compiler does not know how to deal with Fortran runtimes." + SCons.Warnings.warn(SCons.Warnings.FortranCxxMixWarning, + msg % repr(env.subst('$CXX'))) + issued_mixed_link_warning = True + return '$CXX' elif has_fortran: return '$FORTRAN' elif has_cplusplus: |