Streamline SIMD targets in media.gyp

third_party/x86inc/x86inc.asm

 ;*****************************************************************************
 ;* x86inc.asm
 ;*****************************************************************************
 ;* Copyright (C) 2005-2011 x264 project
 ;*
 ;* Authors: Loren Merritt <lorenm@u.washington.edu>
 ;*          Anton Mitrofanov <BugMaster@narod.ru>
 ;*          Jason Garrett-Glaser <darkshikari@gmail.com>
 ;*
 ;* Permission to use, copy, modify, and/or distribute this software for any
@@ skipping 995 matching lines @@
 ; private_extern flag only on the latest yasm.)
 ;
 %ifdef MACHO
 %define PRIVATE :private_extern
 %elifdef ELF
 %define PRIVATE :hidden
 %else
 %define PRIVATE
 %endif
 
+;
+; EXPORT %1
+; Designates a symbol as PRIVATE if EXPORT_SYMBOLS is not set.

[Ami GONE FROM CHROMIUM, 2013/05/18 02:22:04]

This doesn't seem very x86-specific (see file name).
Since the only use ATM is in media/ why not put this in a media/ file?

[DaleCurtis, 2013/05/23 23:43:23]

Moved PRIVATE and EXPORT into a new media_export.inc file.

+;
+
+%macro EXPORT 1
+%ifdef EXPORT_SYMBOLS
+global mangle(%1)
+
+; Windows needs an additional export declaration.
+%ifidn __OUTPUT_FORMAT__,win32
+export mangle(%1)
+%elifidn __OUTPUT_FORMAT__,win64
+export mangle(%1)
+%endif
+
+%else
+global mangle(%1) PRIVATE
+%endif
+%endmacro
+
 %endif  ; CHROMIUM
 
 %endif  ; MEDIA_BASE_SIMD_X86INC_ASM_