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[libpng15] Made a probably general fix for the preprocessing used to generate

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source files. This change might make the check for a special C preprocessor
unnecessary, and it also eliminates the requirement for sed in the
configure build process. NOTE: this is incomplete, a change must also
be made to pnglibconf.mak
This commit is contained in:
John Bowler
2013-02-04 21:53:41 -06:00
committed by Glenn Randers-Pehrson
parent 3051d453ef
commit bc6abe8af8
9 changed files with 322 additions and 189 deletions
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37
scripts/def.dfn
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@@ -8,31 +8,22 @@
* and license in png.h
*/
/* These macros exist to make the header and trailer shorter below: */
#define S PNG_DEFN_MAGIC
#define E PNG_DEFN_END
/* Write the export file header: */
S-;---------------------------------------------------------------E
S-; LIBPNG module definition file for OS/2-E
S-;---------------------------------------------------------------E
S--E
S-; If you give the library an explicit name one or other files-E
S-; may need modifying to support the new name on one or more-E
S-; systems.-E
S-LIBRARY-E
S-OS2 DESCRIPTION "PNG image compression library"-E
S-OS2 CODE PRELOAD MOVEABLE DISCARDABLE-E
S--E
S-EXPORTS-E
S-;Version 1.5.0beta58-E
PNG_DFN ";--------------------------------------------------------------"
PNG_DFN "; LIBPNG module definition file for OS/2"
PNG_DFN ";--------------------------------------------------------------"
PNG_DFN ""
PNG_DFN "; If you give the library an explicit name one or other files"
PNG_DFN "; may need modifying to support the new name on one or more"
PNG_DFN "; systems."
PNG_DFN "LIBRARY"
PNG_DFN "OS2 DESCRIPTION "PNG image compression library""
PNG_DFN "OS2 CODE PRELOAD MOVEABLE DISCARDABLE"
PNG_DFN ""
PNG_DFN "EXPORTS"
PNG_DFN ";Version 1.5.0beta58"
/* NOTE: PNG_JOIN is interpreted by the calling script as a signal to
* join the two things on either side, so we can do symbol
* substitution within the name, regular C ## joins the pp-tokens,
* not their final values.
*/
#define PNG_EXPORTA(ordinal, type, name, args, attributes)\
PNG_DEFN_MAGIC- SYMBOL_PREFIX PNG_JOIN name-PNG_DEFN_END
PNG_DFN "@" SYMBOL_PREFIX "@@" name "@"
#include "../png.h"