Files
clang-p2996/clang/test/Driver/mingw-sysroot.cpp
Hubert Tong 15f0f824b3 [tests][Driver] Set --sysroot="" to allow DEFAULT_SYSROOT build
Summary:
If `DEFAULT_SYSROOT` is configured to some path, some tests would fail.
This patch overrides `sysroot` to be the empty string in the style of
D66834 so that the tests will pass even when the build is configured
with a `DEFAULT_SYSROOT`.

Reviewed By: mstorsjo

Differential Revision: https://reviews.llvm.org/D79694
2020-05-15 17:34:00 -04:00

39 lines
2.3 KiB
C++

// REQUIRES: shell
// UNSUPPORTED: system-windows
// RUN: rm -rf %T/testroot-gcc
// RUN: mkdir -p %T/testroot-gcc/bin
// RUN: ln -s %clang %T/testroot-gcc/bin/x86_64-w64-mingw32-gcc
// RUN: ln -s %clang %T/testroot-gcc/bin/x86_64-w64-mingw32-clang
// RUN: ln -s %S/Inputs/mingw_ubuntu_posix_tree/usr/x86_64-w64-mingw32 %T/testroot-gcc/x86_64-w64-mingw32
// RUN: ln -s %S/Inputs/mingw_ubuntu_posix_tree/usr/lib %T/testroot-gcc/lib
// RUN: rm -rf %T/testroot-clang
// RUN: mkdir -p %T/testroot-clang/bin
// RUN: ln -s %clang %T/testroot-clang/bin/x86_64-w64-mingw32-clang
// RUN: ln -s %S/Inputs/mingw_ubuntu_posix_tree/usr/x86_64-w64-mingw32 %T/testroot-clang/x86_64-w64-mingw32
// If we find a gcc in the path with the right triplet prefix, pick that as
// sysroot:
// RUN: env "PATH=%T/testroot-gcc/bin:%PATH%" %clang -target x86_64-w64-mingw32 -rtlib=platform -stdlib=libstdc++ --sysroot="" -c -### %s 2>&1 | FileCheck -check-prefix=CHECK_TESTROOT_GCC %s
// CHECK_TESTROOT_GCC: "{{.*}}/testroot-gcc{{/|\\\\}}lib{{/|\\\\}}gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}5.3-posix{{/|\\\\}}include{{/|\\\\}}c++"
// CHECK_TESTROOT_GCC: "{{.*}}/testroot-gcc{{/|\\\\}}lib{{/|\\\\}}gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}5.3-posix{{/|\\\\}}include{{/|\\\\}}c++{{/|\\\\}}x86_64-w64-mingw32"
// CHECK_TESTROOT_GCC: "{{.*}}/testroot-gcc{{/|\\\\}}lib{{/|\\\\}}gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}5.3-posix{{/|\\\\}}include{{/|\\\\}}c++{{/|\\\\}}backward"
// CHECK_TESTROOT_GCC: "{{.*}}/testroot-gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}include"
// If there's a matching sysroot next to the clang binary itself, prefer that
// over a gcc in the path:
// RUN: env "PATH=%T/testroot-gcc/bin:%PATH%" %T/testroot-clang/bin/x86_64-w64-mingw32-clang -target x86_64-w64-mingw32 -rtlib=compiler-rt -stdlib=libstdc++ --sysroot="" -c -### %s 2>&1 | FileCheck -check-prefix=CHECK_TESTROOT_CLANG %s
// CHECK_TESTROOT_CLANG: "{{.*}}/testroot-clang{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}include"
// If we pick a root based on a sysroot next to the clang binary, which also
// happens to be in the same directory as gcc, make sure we still can pick up
// the libgcc directory:
// RUN: env "PATH=%T/testroot-gcc/bin:%PATH%" %T/testroot-gcc/bin/x86_64-w64-mingw32-clang -target x86_64-w64-mingw32 -rtlib=platform -stdlib=libstdc++ --sysroot="" -c -### %s 2>&1 | FileCheck -check-prefix=CHECK_TESTROOT_GCC %s