forked from OSchip/llvm-project
40 lines
2.1 KiB
C++
40 lines
2.1 KiB
C++
// Test that gcc-toolchain option is working correctly
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//
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/// Without --rtlib=libgcc the driver may pick clang_rt.crtbegin.o if
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/// -DCLANG_DEFAULT_RTLIB=compiler-rt.
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// RUN: %clangxx %s -### --target=x86_64-linux-gnu --sysroot= \
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// RUN: --gcc-toolchain=%S/Inputs/ubuntu_14.04_multiarch_tree/usr -stdlib=libstdc++ --rtlib=libgcc -no-pie 2>&1 | \
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// RUN: FileCheck %s
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//
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// Additionally check that the legacy spelling of the flag works.
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// RUN: %clangxx %s -### --target=x86_64-linux-gnu --sysroot= \
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// RUN: --gcc-toolchain=%S/Inputs/ubuntu_14.04_multiarch_tree/usr -stdlib=libstdc++ --rtlib=libgcc -no-pie 2>&1 | \
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// RUN: FileCheck %s
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//
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// Test for header search toolchain detection.
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// CHECK: "-internal-isystem"
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// CHECK: "[[TOOLCHAIN:[^"]+]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8"
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// CHECK: "-internal-isystem"
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// CHECK: "[[TOOLCHAIN]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/x86_64-linux-gnu/c++/4.8"
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// CHECK: "-internal-isystem"
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// CHECK: "[[TOOLCHAIN]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/backward"
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//
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// Test for linker toolchain detection. Note that only the '-L' flags will use
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// the same precise formatting of the path as the '-internal-system' flags
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// above, so we just blanket wildcard match the 'crtbegin.o'.
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// CHECK: "{{[^"]*}}ld{{(.exe)?}}"
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// CHECK-SAME: "{{[^"]*}}/usr/lib/gcc/x86_64-linux-gnu/4.8{{/|\\\\}}crtbegin.o"
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// CHECK-SAME: "-L[[TOOLCHAIN]]/usr/lib/gcc/x86_64-linux-gnu/4.8"
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/// On x86_64, there is an extra usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu but we should not test it.
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/// Test we don't detect GCC installation under -B.
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// RUN: %clangxx %s -### --sysroot= 2>&1 \
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// RUN: --target=aarch64-suse-linux --gcc-toolchain=%S/Inputs/opensuse_42.2_aarch64_tree/usr -no-pie | \
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// RUN: FileCheck %s --check-prefix=AARCH64
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// RUN: %clangxx %s -### --sysroot= 2>&1 \
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// RUN: --target=aarch64-suse-linux -B%S/Inputs/opensuse_42.2_aarch64_tree/usr | \
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// RUN: FileCheck %s --check-prefix=NO_AARCH64
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// AARCH64: Inputs{{[^"]+}}aarch64-suse-linux/{{[^"]+}}crt1.o"
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// NO_AARCH64-NOT: Inputs{{[^"]+}}aarch64-suse-linux/{{[^"]+}}crt1.o"
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