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[libpng16] Ported libpng 1.5 options.awk/dfn file handling to 1.6, fixed one bug.

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John Bowler
2013-02-15 23:40:34 -06:00
committed by Glenn Randers-Pehrson
parent 2d99978f67
commit 42835d3d19
17 changed files with 316 additions and 168 deletions
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14
scripts/pnglibconf.dfa
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@@ -190,13 +190,17 @@ setting DEFAULT_READ_MACROS default 1
# because the name of the setting is prefixed by PNG_
#
# The TEXT values are the defaults when writing compressed text (all forms)
#
# Include the zlib header too, so that the defaults below are known
@# include <zlib.h>
setting Z_DEFAULT_COMPRESSION default Z_DEFAULT_COMPRESSION
setting Z_DEFAULT_STRATEGY default Z_FILTERED
setting Z_DEFAULT_NOFILTER_STRATEGY default Z_DEFAULT_STRATEGY
# The '@' here means to substitute the value when pnglibconf.h is built
setting Z_DEFAULT_COMPRESSION default @Z_DEFAULT_COMPRESSION
setting Z_DEFAULT_STRATEGY default @Z_FILTERED
setting Z_DEFAULT_NOFILTER_STRATEGY default @Z_DEFAULT_STRATEGY
setting TEXT_Z_DEFAULT_COMPRESSION default Z_DEFAULT_COMPRESSION
setting TEXT_Z_DEFAULT_STRATEGY default Z_DEFAULT_STRATEGY
setting TEXT_Z_DEFAULT_COMPRESSION default @Z_DEFAULT_COMPRESSION
setting TEXT_Z_DEFAULT_STRATEGY default @Z_DEFAULT_STRATEGY
# The alternative is to call functions to read PNG values, if
# the functions are turned *off* the read macros must always