Skip to content

Update libpng to 1.6.50 #1750

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Rangi42 merged 3 commits into from
Jul 16, 2025
Merged

Update libpng to 1.6.50 #1750

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
b89a847
Update libpng to 1.6.50
Rangi42 Jul 15, 2025
2d66262
Don't patch MinGW libpng APNG support
Rangi42 Jul 16, 2025
ec2911b
Use current libpng repo URL
Rangi42 Jul 16, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions .github/scripts/build_libpng.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
#!/bin/bash
set -euo pipefail

pngver=1.6.45
pngver=1.6.50

## Grab sources and check them

curl -LOJ "http://prdownloads.sourceforge.net/libpng/libpng-$pngver.tar.xz?download"
# Brew doesn't provide any sha256sum, so we're making do with `sha2` instead.
if [ "$(sha2 -q -256 libpng-$pngver.tar.xz)" != 926485350139ffb51ef69760db35f78846c805fef3d59bfdcb2fba704663f370 ]; then
if [ "$(sha2 -q -256 libpng-$pngver.tar.xz)" != 4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307 ]; then
sha2 -256 libpng-$pngver.tar.xz
echo Checksum mismatch! Aborting. >&2
exit 1
Expand Down
6 changes: 3 additions & 3 deletions .github/scripts/get_win_deps.ps1
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,8 +16,8 @@ function getlibrary ([string] $URI, [string] $filename, [string] $hash, [string]
}

getlibrary 'https://www.zlib.net/zlib131.zip' 'zlib.zip' '72af66d44fcc14c22013b46b814d5d2514673dda3d115e64b690c1ad636e7b17' .
getlibrary 'https://github.com/glennrp/libpng/archive/refs/tags/v1.6.45.zip' 'libpng.zip' '1b3d94b2f1d137db1bf1842cb9f03df179772a517f7b86e26351742190632785' .
getlibrary 'https://github.com/lexxmark/winflexbison/releases/download/v2.5.25/win_flex_bison-2.5.25.zip' 'winflexbison.zip' '8d324b62be33604b2c45ad1dd34ab93d722534448f55a16ca7292de32b6ac135' install_dir
getlibrary 'https://github.com/pnggroup/libpng/archive/refs/tags/v1.6.50.zip' 'libpng.zip' 'f6bb2544d2cf5465af3a695dee0b7eacff82f11a50aa4672ef0e19df6e16d455' .
getlibrary 'https://github.com/lexxmark/winflexbison/releases/download/v2.5.25/win_flex_bison-2.5.25.zip' 'winflexbison.zip' '8d324b62be33604b2c45ad1dd34ab93d722534448f55a16ca7292de32b6ac135' install_dir

Move-Item zlib-1.3.1 zlib
Move-Item libpng-1.6.45 libpng
Move-Item libpng-1.6.50 libpng
9 changes: 2 additions & 7 deletions .github/scripts/mingw-w64-libpng-dev.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,22 +1,17 @@
#!/bin/bash
set -euo pipefail

pngver=1.6.45
pngver=1.6.50
arch="$1"

## Grab sources and check them

wget http://downloads.sourceforge.net/project/libpng/libpng16/$pngver/libpng-$pngver.tar.xz
wget http://downloads.sourceforge.net/project/apng/libpng/libpng16/libpng-$pngver-apng.patch.gz
sha256sum -c .github/scripts/mingw-w64-libpng-dev.sha256sums
echo 4df396518620a7aa3651443e87d1b2862e4e88cad135a8b93423e01706232307 libpng-$pngver.tar.xz | sha256sum -c -

## Extract sources and patch them

tar -xf libpng-$pngver.tar.xz
gunzip libpng-$pngver-apng.patch.gz

# Patch in apng support
env -C libpng-$pngver patch -p0 ../libpng-$pngver-apng.patch

## Start building!

Expand Down
2 changes: 0 additions & 2 deletions .github/scripts/mingw-w64-libpng-dev.sha256sums
View file
Open in desktop

This file was deleted.

Loading