| // Test that gcc-toolchain option is working correctly |
| // |
| /// Without --rtlib=libgcc the driver may pick clang_rt.crtbegin.o if |
| /// -DCLANG_DEFAULT_RTLIB=compiler-rt. |
| // RUN: %clangxx %s -### --target=x86_64-linux-gnu --sysroot= \ |
| // RUN: --gcc-toolchain=%S/Inputs/ubuntu_14.04_multiarch_tree/usr -stdlib=libstdc++ --rtlib=libgcc 2>&1 | \ |
| // RUN: FileCheck %s |
| // |
| // Additionally check that the legacy spelling of the flag works. |
| // RUN: %clangxx %s -### --target=x86_64-linux-gnu --sysroot= \ |
| // RUN: --gcc-toolchain=%S/Inputs/ubuntu_14.04_multiarch_tree/usr -stdlib=libstdc++ --rtlib=libgcc 2>&1 | \ |
| // RUN: FileCheck %s |
| // |
| // Test for header search toolchain detection. |
| // CHECK: "-internal-isystem" |
| // CHECK: "[[TOOLCHAIN:[^"]+]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8" |
| // CHECK: "-internal-isystem" |
| // CHECK: "[[TOOLCHAIN]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/x86_64-linux-gnu/c++/4.8" |
| // CHECK: "-internal-isystem" |
| // CHECK: "[[TOOLCHAIN]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/backward" |
| // |
| // Test for linker toolchain detection. Note that only the '-L' flags will use |
| // the same precise formatting of the path as the '-internal-system' flags |
| // above, so we just blanket wildcard match the 'crtbegin.o'. |
| // CHECK: "{{[^"]*}}ld{{(.exe)?}}" |
| // CHECK-SAME: "{{[^"]*}}/usr/lib/gcc/x86_64-linux-gnu/4.8{{/|\\\\}}crtbegin.o" |
| // CHECK-SAME: "-L[[TOOLCHAIN]]/usr/lib/gcc/x86_64-linux-gnu/4.8" |
| /// 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. |
| |
| /// Test we don't detect GCC installation under -B. |
| // RUN: %clangxx %s -### --sysroot= 2>&1 \ |
| // RUN: --target=aarch64-suse-linux --gcc-toolchain=%S/Inputs/opensuse_42.2_aarch64_tree/usr | \ |
| // RUN: FileCheck %s --check-prefix=AARCH64 |
| // RUN: %clangxx %s -### --sysroot= 2>&1 \ |
| // RUN: --target=aarch64-suse-linux -B%S/Inputs/opensuse_42.2_aarch64_tree/usr | \ |
| // RUN: FileCheck %s --check-prefix=NO_AARCH64 |
| |
| // AARCH64: Inputs{{[^"]+}}aarch64-suse-linux/{{[^"]+}}crt1.o" |
| // NO_AARCH64-NOT: Inputs{{[^"]+}}aarch64-suse-linux/{{[^"]+}}crt1.o" |
