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[libpng15] Fix for the preprocessor of the Intel C compiler. The preprocessor

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adjacent @ signs with a space; this changes the concatentation
from @@@ to PNG_JOIN; that should work with all compiler
preprocessors.
This commit is contained in:
John Bowler
2011-11-03 18:19:53 -05:00
committed by Glenn Randers-Pehrson
parent aff44028ba
commit 1d8b75550f
8 changed files with 23 additions and 14 deletions
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11
scripts/options.awk
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@@ -35,13 +35,14 @@ BEGIN{
err=0 # in-line exit sets this
start="PNG_DEFN_MAGIC-" # Arbitrary start
end="-PNG_DEFN_END" # Arbitrary end
cx= "/@@@*" # Open C comment for output file
ct="PNG_JOIN" # Join two tokens
cx= "/" ct "*" # Open C comment for output file
comment=start cx # Comment start
cend="*/" end # Comment end
def=start "#define PNG_@@@" # Arbitrary define
sup="@@@_SUPPORTED" end # end supported option
und=comment "#undef PNG_@@@" # Unsupported option
une="@@@_SUPPORTED" cend # end unsupported option
def=start "#define PNG_" ct # Arbitrary define
sup=ct "_SUPPORTED" end # end supported option
und=comment "#undef PNG_" ct # Unsupported option
une=ct "_SUPPORTED" cend # end unsupported option
error=start "ERROR:" # error message
# Variables