Discussion https://code.google.com/p/gyp/wiki/GypVsCMake (April 2010) http://trac.webkit.org/wiki/Unifying%20the%20build%20system (April 2011) https://lists.webkit.org/pipermail/webkit-dev/2012-April/020279.html (April 2012) https://lists.webkit.org/pipermail/webkit-dev/2013-April/024494.html (April 2013) https://lists.webkit.org/pipermail/webkit-dev/2014-March/026343.html (April 2014) http://trac.webkit.org/wiki/March%202015%20Meeting (March 2015) Current State (August 2014) jsc built and ran, no ftl WebCore built on Mac (probably not completely - libWebCore.a) cmake .. -DPORT=Mac && make -j8 Proposed Timeline on Windows Get WinLauncher working Verify equivalent output & testing Update internal testing & infrastructure Remove *.vcxproj Proposed Timeline on Mac Get MiniBrowser working on Mac CMake build bot Get Safari working on Mac (Start use by engineers) Verify equivalent output & testing Update internal testing & infrastructure (Don't hold your breath) Remove *.xcodeproj (???) Reviewing https://bugs.webkit.org/show_bug.cgi?id=72816 AppleWin (November 2011 - April 2013) https://bugs.webkit.org/show_bug.cgi?id=115944 WinCairo (April 2013) https://bugs.webkit.org/show_bug.cgi?id=136003 Mac (August 2014) Issues Directories - MAKE PORT SPECIFIC WebKitBuild/Release/jsc WebKitBuild/Release/JavaScriptCore.framework/JavaScriptCore (frameworks) WebKitBuild/bin/jsc WebKitBuild/lib/libJavaScriptCore.dylib Xcode field test (can still use Xcode) Unsupported features? iOS? Few Reviewers (none at Apple) Gyuyoung Kim Ossy Martin Robinson Rakuco Zan? (cross compiling) New Apple reviewers? Brent? Chris? dbates? Feature defines conditional on OS? Benefits Faster build (jsc 4 min -> 3 min) Dependency tracking Not breaking EFL/GTK+ as often Not reviewing Xcode changes Centralized feature define list New possibilities Distributed build MinGW / Clang on Windows New Ports