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Diffstat (limited to 'third_party/libpng/README.google')
| -rw-r--r-- | third_party/libpng/README.google | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/third_party/libpng/README.google b/third_party/libpng/README.google index 4578d353cf..cacd08bce9 100644 --- a/third_party/libpng/README.google +++ b/third_party/libpng/README.google @@ -3,14 +3,16 @@ Version: 1.6.16 License: libpng license License File: LICENSE, pulled out of png.h Description: png compression/decompression library -Local Modifications: Created pnglibconf.h from pnglibconf.h.prebuilt (just a - rename). Pulled LICENSE into its own file. +Local Modifications: (1) Created pnglibconf.h from pnglibconf.h.prebuilt (a + rename with a few additional settings enabled). (2) Created pngprefix.h + that is required when using the PNG_PREFIX define. (3) Pulled LICENSE into + its own file. FAQ: Q: Why does this directory exist? A: libpng is pulled in through DEPS, but in order to build it using ninja, we - need to create pnglibconf.h. In https://codereview.chromium.org/930283002/, - we originally tried creating the file as an action, but this apparently led - to a race condition on Windows, where some builds failed to create the file - in time for other files to include it. By checking pnglibconf.h directly - into Skia, we eliminate the race condition. + need to create pnglibconf.h and pngprefix.h. We originally tried creating + the file as an action in https://codereview.chromium.org/930283002/, but this + apparently led to a race condition on Windows, where some builds failed to + create the file in time for other files to include it. By checking these + files directly into Skia, we eliminate the race condition. |