[all-commits] [llvm/llvm-project] 284c2e: [clang][MIPS] Fix search path for Debian multilib O32

[YunQiang Su via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 284c2ebc5e057a0fda23257b899260d274e69a27
      https://github.com/llvm/llvm-project/commit/284c2ebc5e057a0fda23257b899260d274e69a27
  Author: YunQiang Su <wzssyqa at gmail.com>
  Date:   2021-10-28 (Thu, 28 Oct 2021)

  Changed paths:
    M clang/lib/Driver/ToolChains/Gnu.cpp
    M clang/lib/Driver/ToolChains/Linux.cpp
    A clang/test/Driver/Inputs/debian_6_mips64_tree/libo32/.keep
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/lib/gcc/mips64-linux-gnuabi64/4.9/32/crtbegin.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/lib/gcc/mips64-linux-gnuabi64/4.9/32/crtend.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/lib/gcc/mips64-linux-gnuabi64/4.9/n32/crtbegin.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/lib/gcc/mips64-linux-gnuabi64/4.9/n32/crtend.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/32/crtbegin.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/32/crtend.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/n32/crtbegin.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/n32/crtend.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/libo32/crt1.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/libo32/crti.o
    A clang/test/Driver/Inputs/debian_6_mips64_tree/usr/libo32/crtn.o
    M clang/test/Driver/linux-ld.c

  Log Message:
  -----------
  [clang][MIPS] Fix search path for Debian multilib O32

In the situation of multilib, the gcc objects are in a /32 directory. On
Debian, the libraries is under /libo32 to avoid confliction. This patch
enables clang find gcc in /32, and C lib in /libo32.

Differential Revision: https://reviews.llvm.org/D112158