# Chromium patch maintenance - system libs

## unbundle ##
 * eeccfe807ae Improve jpeg headers handling
 * 1209cf45261 Optionally unbundle libvpx, opus, FLAC, re2 and OpenH264
 * ea2737930d2 Add missing pkg_config calls for system libs
 * 862f78190ea Unbundle Linux system libraries for GN

 * 97c9f8d0b71 Optionally link with system ICU
 Note: needs a separate "Fix building with.." patch

 * 1b09e99ab20 Add pdfium_use_system_libtiff build option
 Note: pdf, is it ok there?
 Note: what about skia? check skia_use_system_zlib and friends if they actually use sys libs

 * be4cd754e6f Optionally link with system ffmpeg
 Note: also has a build fix

## Fix building with system "xy" ##
 * a15afa826c5 Fix building with system libxml2
 * 7c0db5d7cef Fix building with system ffmpeg
 Note: icu will need one too

## pkg-config and shim stuff ##
 * 994f7217e4c Accept system_libdir with mulit-paths for pkg-config.py
 * b9f8d92ad15 Use pkg-config on mac if found
 * 2621e3c2875 Allow shims in official builds
 * f785a68cedf Fix incorrect dependency on shim headers

## maybe related ## 
 * 3ff0b1b749c Find fontconfig using pkg-config
 * f792cdebbeb Try to fix finding xkbcommon.h on OpenSUSE
 
 * 6a12854a362 Add qt static dependencies: qtlibjpeg
 * b6a2f088f91 Add qt static dependencies: qtlibpng
 * b4b8be88a72 Add qt static dependencies: qtfreetype, qtharfbuzz
 * 064fd50eefe Add qt static dependencies: qtzlib
 * c405c37ea4d Fix static build with qt3rdparty libs
 Note: probably there are more of these 'static dep' changes