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Clean up, add some documentation, and make this test return to checking 

the linker toolchainness a bit more thoroughly. It used to work this
way, but hit buildbot issues. Hopefully subsequent fixes have addressed
those problems, but I'll be watching the bots.

llvm-svn: 151090
This commit is contained in:
Chandler Carruth 2012-02-21 21:51:40 +00:00
parent 24992371a5
commit 286e0e0818
1 changed files with 10 additions and 12 deletions
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22
clang/test/Driver/gcc-toolchain.cpp
View File

@ -4,22 +4,20 @@
// RUN: -target i386-unknown-linux \
// RUN: -gcc-toolchain %S/Inputs/ubuntu_11.04_multiarch_tree/usr \
// RUN: | FileCheck %s
//
// Test for header search toolchain detection.
// CHECK: "-internal-isystem"
// CHECK: "[[TOOLCHAIN:[^"]+]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../../../include/c++/4.5"
// CHECK: "-internal-isystem"
// CHECK: "[[TOOLCHAIN]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../../../include/c++/4.5/i686-linux-gnu"
// CHECK: "-internal-isystem"
// CHECK: "[[TOOLCHAIN]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../../../include/c++/4.5/backward"
// CHECK: "-internal-isystem"
// CHECK: "/usr/local/include"
// CHECK: "-internal-isystem"
// CHECK: lib/clang/3.1/include"
// CHECK: "-internal-externc-isystem"
// CHECK: "/include"
// CHECK: "-internal-externc-isystem"
// CHECK: "/usr/include"
// CHECK: "-internal-isystem" "/usr/local/include"
//
// Test for linker toolchain detection. Note that we use a separate variable
// because the '/'s may be different in the linker invocation than in the
// header search.
// CHECK: "{{[^"]*}}ld{{(.exe)?}}"
// CHECK: "{{[^"]*}}/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/crtbegin.o"
// CHECK: "-L{{[^"]*}}/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5"
// CHECK: "-L{{[^"]*}}/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../.."
// CHECK: "[[TOOLCHAIN2:[^"]*]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/crtbegin.o"
// CHECK: "-L[[TOOLCHAIN2]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5"
// CHECK: "-L[[TOOLCHAIN2]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../.."