105 lines
6.8 KiB
C++
105 lines
6.8 KiB
C++
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// REQUIRES: shell
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// UNSUPPORTED: system-windows
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// RUN: rm -rf %T/testroot-gcc
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// RUN: mkdir -p %T/testroot-gcc/bin
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// RUN: ln -s %clang %T/testroot-gcc/bin/x86_64-w64-mingw32-gcc
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// RUN: ln -s %clang %T/testroot-gcc/bin/x86_64-w64-mingw32-clang
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// RUN: ln -s %S/Inputs/mingw_ubuntu_posix_tree/usr/x86_64-w64-mingw32 %T/testroot-gcc/x86_64-w64-mingw32
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// RUN: ln -s %S/Inputs/mingw_ubuntu_posix_tree/usr/lib %T/testroot-gcc/lib
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// RUN: rm -rf %T/testroot-clang
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// RUN: mkdir -p %T/testroot-clang/bin
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// RUN: ln -s %clang %T/testroot-clang/bin/x86_64-w64-mingw32-clang
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// RUN: ln -s %S/Inputs/mingw_ubuntu_posix_tree/usr/x86_64-w64-mingw32 %T/testroot-clang/x86_64-w64-mingw32
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// RUN: ln -s %S/Inputs/mingw_arch_tree/usr/i686-w64-mingw32 %T/testroot-clang/i686-w64-mingw32
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// RUN: rm -rf %T/testroot-clang-native
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// RUN: mkdir -p %T/testroot-clang-native/bin
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// RUN: ln -s %clang %T/testroot-clang-native/bin/clang
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// RUN: mkdir -p %T/testroot-clang-native/include/_mingw.h
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// RUN: mkdir -p %T/testroot-clang-native/lib/libkernel32.a
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// RUN: rm -rf %T/testroot-custom-triple
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// RUN: mkdir -p %T/testroot-custom-triple/bin
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// RUN: ln -s %clang %T/testroot-custom-triple/bin/clang
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// RUN: ln -s %S/Inputs/mingw_ubuntu_posix_tree/usr/x86_64-w64-mingw32 %T/testroot-custom-triple/x86_64-w64-mingw32foo
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// If we find a gcc in the path with the right triplet prefix, pick that as
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// sysroot:
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// This test is only executed on non-Windows systems, i.e. only when
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// cross compiling. Check that we don't add the tool root's plain include
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// directory to the path - this would end up including /usr/include for
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// cross toolchains installed in /usr.
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// 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 --implicit-check-not="\"{{.*}}/testroot-gcc{{/|\\\\}}include\""
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// CHECK_TESTROOT_GCC: "-internal-isystem" "[[BASE:[^"]+]]/testroot-gcc{{/|\\\\}}lib{{/|\\\\}}gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}10.2-posix{{/|\\\\}}include{{/|\\\\}}c++"
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// CHECK_TESTROOT_GCC-SAME: {{^}} "-internal-isystem" "[[BASE]]/testroot-gcc{{/|\\\\}}lib{{/|\\\\}}gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}10.2-posix{{/|\\\\}}include{{/|\\\\}}c++{{/|\\\\}}x86_64-w64-mingw32"
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// CHECK_TESTROOT_GCC-SAME: {{^}} "-internal-isystem" "[[BASE]]/testroot-gcc{{/|\\\\}}lib{{/|\\\\}}gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}10.2-posix{{/|\\\\}}include{{/|\\\\}}c++{{/|\\\\}}backward"
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// CHECK_TESTROOT_GCC: "-internal-isystem" "[[BASE]]/testroot-gcc{{/|\\\\}}lib{{/|\\\\}}gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}10.2-posix{{/|\\\\}}include{{/|\\\\}}g++-v10.2-posix"
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// CHECK_TESTROOT_GCC: "-internal-isystem" "[[BASE]]/testroot-gcc{{/|\\\\}}lib{{/|\\\\}}gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}10.2-posix{{/|\\\\}}include{{/|\\\\}}g++-v10.2"
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// CHECK_TESTROOT_GCC: "-internal-isystem" "[[BASE]]/testroot-gcc{{/|\\\\}}lib{{/|\\\\}}gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}10.2-posix{{/|\\\\}}include{{/|\\\\}}g++-v10"
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// CHECK_TESTROOT_GCC: "-internal-isystem" "[[BASE]]/testroot-gcc{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}include"
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// If we pass --sysroot explicitly, then we do include <sysroot>/include
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// even when cross compiling.
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// RUN: %clang -target x86_64-w64-mingw32 -rtlib=platform -stdlib=libstdc++ --sysroot="%T/testroot-gcc" -c -### %s 2>&1 | FileCheck -check-prefix=CHECK_TESTROOT_GCC_EXPLICIT %s
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// CHECK_TESTROOT_GCC_EXPLICIT: "-internal-isystem" "{{[^"]+}}/testroot-gcc{{/|\\\\}}include"
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// If there's a matching sysroot next to the clang binary itself, prefer that
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// over a gcc in the path:
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// 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
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// CHECK_TESTROOT_CLANG: "{{[^"]+}}/testroot-clang{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}include"
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// If we pick a root based on a sysroot next to the clang binary, which also
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// happens to be in the same directory as gcc, make sure we still can pick up
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// the libgcc directory:
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// 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
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// If we're executing clang from a directory with what looks like a mingw sysroot,
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// with headers in <base>/include and libs in <base>/lib, use that rather than looking
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// for another GCC in the path.
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//
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// Note, this test has a surprising quirk: We're testing with an install directory,
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// testroot-clang-native, which lacks the "x86_64-w64-mingw32" subdirectory, it only
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// has the include and lib subdirectories without any triple prefix.
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//
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// Since commit fd15cb935d7aae25ad62bfe06fe9f17cea585978, we avoid using the
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// <base>/include and <base>/lib directories when cross compiling. So technically, this
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// case testcase only works exactly as expected when running on x86_64 Windows, when
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// this target isn't considered cross compiling.
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//
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// However we do still pass the include directory <base>/x86_64-w64-mingw32/include to
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// the -cc1 interface, even if it is missing. Thus, this test looks for this path name,
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// that indicates that we did choose the right base, even if this particular directory
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// actually doesn't exist here.
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// RUN: env "PATH=%T/testroot-gcc/bin:%PATH%" %T/testroot-clang-native/bin/clang -target x86_64-w64-mingw32 -rtlib=compiler-rt -stdlib=libstdc++ --sysroot="" -c -### %s 2>&1 | FileCheck -check-prefix=CHECK_TESTROOT_CLANG_NATIVE %s
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// CHECK_TESTROOT_CLANG_NATIVE: "{{[^"]+}}/testroot-clang-native{{/|\\\\}}x86_64-w64-mingw32{{/|\\\\}}include"
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// If the user requests a different arch via the -m32 option, which changes
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// x86_64 into i386, check that the driver notices that it can't find a
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// sysroot for i386 but there is one for i686, and uses that one.
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// (In practice, the real usecase is when using an unprefixed native clang
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// that defaults to x86_64 mingw, but it's easier to test this in cross setups
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// with symlinks, like the other tests here.)
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// RUN: env "PATH=%T/testroot-gcc/bin:%PATH%" %T/testroot-clang/bin/x86_64-w64-mingw32-clang --target=x86_64-w64-mingw32 -m32 -rtlib=compiler-rt -stdlib=libstdc++ --sysroot="" -c -### %s 2>&1 | FileCheck -check-prefix=CHECK_TESTROOT_CLANG_I686 %s
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// CHECK_TESTROOT_CLANG_I686: "{{[^"]+}}/testroot-clang{{/|\\\\}}i686-w64-mingw32{{/|\\\\}}include"
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// If the user calls clang with a custom literal triple, make sure this maps
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// to sysroots with the matching spelling.
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// RUN: %T/testroot-custom-triple/bin/clang --target=x86_64-w64-mingw32foo -rtlib=compiler-rt -stdlib=libstdc++ --sysroot="" -c -### %s 2>&1 | FileCheck -check-prefix=CHECK_TESTROOT_CUSTOM_TRIPLE %s
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// CHECK_TESTROOT_CUSTOM_TRIPLE: "{{[^"]+}}/testroot-custom-triple{{/|\\\\}}x86_64-w64-mingw32foo{{/|\\\\}}include"
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