[Bug fortran/43954] gfortran-4.4 does not support -Wp, -MD for *.F (4.3 -> 4.4 regression, needed for auto-dependencies)

["dfranke at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>]

------- Comment #7 from dfranke at gcc dot gnu dot org  2010-06-13 16:05 -------
Subject: Bug 43954

Author: dfranke
Date: Sun Jun 13 16:05:01 2010
New Revision: 160684

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=160684
Log:
2010-06-13  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31588
        PR fortran/43954
        * gfortranspec.c (lang_specific_driver): Removed deprecation
        warning for -M.
        * lang.opt: Add options -M, -MM, -MD, -MMD, -MF, -MG, -MP, -MT, -MQ.
        * lang-specs.h (CPP_FORWARD_OPTIONS): Add -M* options.
        * cpp.h (gfc_cpp_makedep): New.
        (gfc_cpp_add_dep): New.
        (gfc_cpp_add_target): New.
        * cpp.c (gfc_cpp_option): Add deps* members.
        (gfc_cpp_makedep): New.
        (gfc_cpp_add_dep): New.
        (gfc_cpp_add_target): New.
        (gfc_cpp_init_options): Initialize new options.
        (gfc_cpp_handle_option): Handle new options.
        (gfc_cpp_post_options): Map new options to libcpp-options.
        (gfc_cpp_init): Handle deferred -MQ and -MT options.
        (gfc_cpp_done): If requested, write dependencies to file.
        * module.c (gfc_dump_module): Add a module filename as target.
        * scanner.c (open_included_file): New parameter system; add the
        included file as dependency.
        (gfc_open_included_file): Add the included file as dependency.
        (gfc_open_intrinsic_module): Likewise.
        * invoke.texi: Removed deprecation warning for -M.
        * gfortran.texi: Removed Makefile-dependencies project.


Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/cpp.c
    trunk/gcc/fortran/cpp.h
    trunk/gcc/fortran/gfortran.texi
    trunk/gcc/fortran/gfortranspec.c
    trunk/gcc/fortran/invoke.texi
    trunk/gcc/fortran/lang-specs.h
    trunk/gcc/fortran/lang.opt
    trunk/gcc/fortran/module.c
    trunk/gcc/fortran/scanner.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43954