diff options
Diffstat (limited to 'deps/v8/build/toolchain/linux/unbundle/README.md')
-rw-r--r-- | deps/v8/build/toolchain/linux/unbundle/README.md | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/deps/v8/build/toolchain/linux/unbundle/README.md b/deps/v8/build/toolchain/linux/unbundle/README.md new file mode 100644 index 0000000000..17b93c9fde --- /dev/null +++ b/deps/v8/build/toolchain/linux/unbundle/README.md @@ -0,0 +1,41 @@ +# Overview + +This directory contains files that make it possible for Linux +distributions to build Chromium using system toolchain. + +For more info on established way such builds are configured, +please read the following: + + - https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html + +Why do distros want CFLAGS, LDFLAGS, etc? Please read the following +for some examples. This is not an exhaustive list. + + - https://wiki.debian.org/Hardening + - https://wiki.ubuntu.com/DistCompilerFlags + - https://fedoraproject.org/wiki/Changes/Harden_All_Packages + - https://fedoraproject.org/wiki/Changes/Modernise_GCC_Flags + - https://fedoraproject.org/wiki/Packaging:Guidelines#Compiler_flags + - https://blog.flameeyes.eu/2010/09/are-we-done-with-ldflags/ + - https://blog.flameeyes.eu/2008/08/flags-and-flags/ + +# Usage + +Add the following to GN args: + +``` +custom_toolchain="//build/toolchain/linux/unbundle:default" +host_toolchain="//build/toolchain/linux/unbundle:default" +``` + +See [more docs on GN](https://gn.googlesource.com/gn/+/master/docs/quick_start.md). + +To cross-compile (not fully tested), add the following: + +``` +host_toolchain="//build/toolchain/linux/unbundle:host" +v8_snapshot_toolchain="//build/toolchain/linux/unbundle:host" +``` + +Note: when cross-compiling for a 32-bit target, a matching 32-bit toolchain +may be needed. |