From bd449c27d5097e4f79e7aa694739fe829f4a1cb8 Mon Sep 17 00:00:00 2001 From: Michal Gorny Date: Tue, 25 Oct 2016 15:07:41 +0000 Subject: [Driver] Support obtaining active toolchain from gcc-config on Gentoo Support using gcc-config to determine the correct GCC toolchain location on Gentoo. In order to do that, attempt to read gcc-config configuration form [[sysroot]]/etc/env.d/gcc, if no custom toolchain location is provided. Differential Revision: https://reviews.llvm.org/D25661 llvm-svn: 285074 --- clang/test/Driver/linux-header-search.cpp | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'clang/test/Driver/linux-header-search.cpp') diff --git a/clang/test/Driver/linux-header-search.cpp b/clang/test/Driver/linux-header-search.cpp index 5f6ac504a03..491bb4d0e27 100644 --- a/clang/test/Driver/linux-header-search.cpp +++ b/clang/test/Driver/linux-header-search.cpp @@ -301,6 +301,15 @@ // CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/include" // CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/usr/include" // +// Test support for Gentoo's gcc-config -- clang should prefer the older +// (4.9.3) version over the newer (5.4.0) due to preference specified +// in /etc/env.d/gcc/x86_64-pc-linux-gnu. +// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \ +// RUN: -target x86_64-unknown-linux-gnu -stdlib=libstdc++ \ +// RUN: --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \ +// RUN: --gcc-toolchain="" \ +// RUN: | FileCheck --check-prefix=CHECK-GENTOO-4-9-3 %s +// // Check header search on Debian 6 / MIPS64 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \ // RUN: -target mips64-unknown-linux-gnuabi64 -stdlib=libstdc++ \ -- cgit v1.2.3