[dylan-lang/melange] d0f463: Allow having per-platform "undefines".

  Branch: refs/heads/master
  Home:   https://github.com/dylan-lang/melange
  Commit: d0f4635043f9da75200a968bd5185c140afea6c8
      https://github.com/dylan-lang/melange/commit/d0f4635043f9da75200a968bd5185c140afea6c8
  Author: Bruce Mitchener <[email protected]>
  Date:   2015-06-19 (Fri, 19 Jun 2015)

  Changed paths:
    M melange-core/library.dylan
    M melange-core/x86-darwin-portability.dylan
    M melange-core/x86-freebsd-portability.dylan
    M melange-core/x86-linux-portability.dylan
    M melange-core/x86-win32-portability.dylan
    M melange-core/x86_64-darwin-portability.dylan
    M melange-core/x86_64-linux-portability.dylan
    M melange/interface.dylan

  Log Message:
  -----------
  Allow having per-platform "undefines".

We need this for a subsequent change to override some default
defines that clang has on Mac OS X.

* melange-core/library.dylan
  (module portability): Export $default-undefines.

* melange-core/x86-darwin-portability.dylan
  ($default-undefines): New constant.

* melange-core/x86-freebsd-portability.dylan
  ($default-undefines): New constant.

* melange-core/x86-linux-portability.dylan
  ($default-undefines): New constant.

* melange-core/x86-win32-portability.dylan
  ($default-undefines): New constant.

* melange-core/x86_64-darwin-portability.dylan
  ($default-undefines): New constant.

* melange-core/x86_64-linux-portability.dylan
  ($default-undefines): New constant.

* melange/interface.dylan
  (process-parse-state): Process default undefines.
  (show-usage): Mention new --undefines option.
  (show-default-undefines): Implement --undefines.
  (show-help): Mention --undefines.
  (main): Add new command option for --undefines.


  Commit: 71a093b9ea709fe0270e125970d1e7475f84266d
      https://github.com/dylan-lang/melange/commit/71a093b9ea709fe0270e125970d1e7475f84266d
  Author: Bruce Mitchener <[email protected]>
  Date:   2015-06-20 (Sat, 20 Jun 2015)

  Changed paths:
    M melange-core/portability-helpers.dylan
    M melange-core/x86-darwin-portability.dylan
    M melange-core/x86-freebsd-portability.dylan
    M melange-core/x86-linux-portability.dylan
    M melange-core/x86_64-darwin-portability.dylan
    M melange-core/x86_64-linux-portability.dylan

  Log Message:
  -----------
  Consolidate per-platform default definition config.

* melange-core/portability-helpers.dylan
  ($gcc-or-clang-defines): New constant containing the typical
    definitions that we use with gcc and clang to work around
    deficiencies in the C parsing in melange.

* melange-core/x86-darwin-portability.dylan
  ($melange-defines): New contstant with per-platform defines.
  ($default-defines): Configure using $melange-defines, $gcc-or-clang-defines,
    and get-compiler-defines.
  ($default-undefines): New, specific to OS X default configuration to work
    around an issue with the API availability headers.

* melange-core/x86-freebsd-portability.dylan
  ($melange-defines): New contstant with per-platform defines.
  ($default-defines): Configure using $melange-defines, $gcc-or-clang-defines,
    and get-compiler-defines.

* melange-core/x86-linux-portability.dylan
  ($melange-defines): New contstant with per-platform defines.
  ($default-defines): Configure using $melange-defines, $gcc-or-clang-defines,
    and get-compiler-defines.

* melange-core/x86_64-darwin-portability.dylan
  ($melange-defines): New contstant with per-platform defines.
  ($default-defines): Configure using $melange-defines, $gcc-or-clang-defines,
    and get-compiler-defines.
  ($default-undefines): New, specific to OS X default configuration to work
    around an issue with the API availability headers.

* melange-core/x86_64-linux-portability.dylan
  ($melange-defines): New contstant with per-platform defines.
  ($default-defines): Configure using $melange-defines, $gcc-or-clang-defines,
    and get-compiler-defines.


Compare: https://github.com/dylan-lang/melange/compare/aff373f6bbb0...71a093b9ea70

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