servo: Merge
#19732 - Update Gentoo Linux setup to include clang (from gootorov:master); r=jdm
<!-- Please describe your changes on the following line: -->While other Linux distributions include clang package as required in the setup section of README, Gentoo does not. This patch fixes it.
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- [ ] `./mach build -d` does not report any errors
- [ ] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).
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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because it is a documentation fix
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Source-Repo:
https://github.com/servo/servo
Source-Revision:
d0300ffd67c2278f6c9ce8cac23923f13641abf3
dnl
dnl Local autoconf macros used with mozilla
dnl The contents of this file are under the Public Domain.
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builtin(include, build/autoconf/hooks.m4)dnl
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builtin(include, build/autoconf/nspr.m4)dnl
builtin(include, build/autoconf/nspr-build.m4)dnl
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builtin(include, build/autoconf/android.m4)dnl
builtin(include, build/autoconf/zlib.m4)dnl
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builtin(include, build/autoconf/alloc.m4)dnl
builtin(include, build/autoconf/ios.m4)dnl
builtin(include, build/autoconf/sanitize.m4)dnl
MOZ_PROG_CHECKMSYS()
# Read the user's .mozconfig script. We can't do this in
# configure.in: autoconf puts the argument parsing code above anything
# expanded from configure.in, and we need to get the configure options
# from .mozconfig in place before that argument parsing code.
MOZ_READ_MOZCONFIG(.)
