update libpng

update libpng, the repo now requires a vcpkg setup for integrating but skipping the install step should allow it to work for windows an linux, mac might need more
This commit is contained in:
marauder2k7 2025-12-31 20:11:14 +00:00
parent c593d860a0
commit 5d644b4ffb
300 changed files with 25573 additions and 17698 deletions

View file

@ -1,8 +1,7 @@
#!/bin/awk -f
# scripts/options.awk - library build configuration control
#
# last changed in libpng version 1.6.11 - June 5, 2014
#
# Copyright (c) 1998-2014 Glenn Randers-Pehrson
#
# This code is released under the libpng license.
@ -243,7 +242,7 @@ $1 == "file" && NF >= 2{
# option NAME ( (requires|enables|if) NAME* | on | off | disabled |
# sets SETTING VALUE+ )*
#
#
# Declares an option 'NAME' and describes its default setting (disabled)
# and its relationship to other options. The option is disabled
# unless *all* the options listed after 'requires' are set and at
@ -402,8 +401,10 @@ pre != 0 && $1 == "chunk" && NF >= 2{
if (i > NF) {
# Output new 'option' lines to the intermediate file (out)
print "option READ_" opt, "requires READ_ANCILLARY_CHUNKS" reqread, "enables", opt enables , onoff >out
print "option WRITE_" opt, "requires WRITE_ANCILLARY_CHUNKS" reqwrite, "enables", opt enables, onoff >out
print "option READ_" opt, "requires READ_ANCILLARY_CHUNKS" reqread,
"enables", opt enables , onoff >out
print "option WRITE_" opt, "requires WRITE_ANCILLARY_CHUNKS" reqwrite,
"enables", opt enables, onoff >out
next
}
# Else hit the error handler below - bad line format!
@ -732,7 +733,9 @@ END{
# 'have_ifs' here means that everything = "off" still allows an 'if' on
# an otherwise enabled option to turn it on; otherwise the 'if'
# handling is effectively disabled by 'everything = off'
if (option[i] == "off" || option[i] == "disabled" && everything != "on" || option[i] == "enabled" && everything == "off" && !have_ifs) {
if ((option[i] == "off") ||
(option[i] == "disabled" && everything != "on") ||
(option[i] == "enabled" && everything == "off" && !have_ifs)) {
print "# undef PNG_on /*default off*/" >out
} else {
print "# ifdef PNG_NO_" i >out
@ -753,7 +756,8 @@ END{
# pnglibconf.h
print "# ifdef PNG_on" >out
if (i ~ /^fail_/) {
print error, i, "is on: enabled by:" iffs[i] enabledby[i] ", requires" requires[i] end >out
print error, i, "is on:",
"enabled by:" iffs[i] enabledby[i] ", requires" requires[i] end >out
} else if (i !~ /^ok_/) {
print def i sup >out
# Supported option, set required settings
@ -780,7 +784,8 @@ END{
print und i une >out
}
if (i ~ /^ok_/) {
print error, i, "not enabled: requires:" requires[i] ", enabled by:" iffs[i] enabledby[i] end >out
print error, i, "not enabled: ",
"requires:" requires[i] ", enabled by:" iffs[i] enabledby[i] end >out
}
print "#endif" >out
}