[PATCH] D45233: [Driver] Update GCC libraries detection logic for Gentoo.

[Manoj Gupta via Phabricator via cfe-commits]

manojgupta updated this revision to Diff 141295.
manojgupta edited the summary of this revision.
manojgupta added a comment.

Can solve crossdev issue by passing -gcc-toolchain=/usr
so just detect gcc libs as an offset to sysroot for now.


Repository:
  rC Clang

https://reviews.llvm.org/D45233

Files:
  lib/Driver/ToolChains/Gnu.cpp
  lib/Driver/ToolChains/Gnu.h
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/etc/env.d/gcc/config-x86_64-pc-linux-gnu
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/etc/env.d/gcc/x86_64-pc-linux-gnu-4.9.3
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/etc/gentoo-release
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/include/.keep
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/32/crtbegin.o
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/crtbegin.o
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3/.keep
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/x32/crtbegin.o
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/32/crtbegin.o
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/crtbegin.o
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/g++-v5.4.0/.keep
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/x32/crtbegin.o
  test/Driver/Inputs/gentoo_linux_gcc_4.9.x_tree/usr/x86_64-pc-linux-gnu/lib/.keep
  test/Driver/linux-header-search.cpp

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