| /// Don't create symlinks on Windows |
| // UNSUPPORTED: system-windows |
| |
| /// Check the priority used when searching for tools |
| /// Names and locations are usually in this order: |
| /// <triple>-tool, tool, <default triple>-tool |
| /// program path, PATH |
| /// (from highest to lowest priority) |
| /// A higher priority name found in a lower priority |
| /// location will win over a lower priority name in a |
| /// higher priority location. |
| /// Prefix dirs (added with -B) override the location, |
| /// so only name priority is accounted for, unless we fail to find |
| /// anything at all in the prefix. |
| |
| /// Symlink clang to a new dir which will be its |
| /// "program path" for these tests |
| // RUN: rm -rf %t && mkdir -p %t |
| // RUN: ln -s %clang %t/clang |
| |
| /// No gccs at all, nothing is found |
| // RUN: env "PATH=" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=NO_NOTREAL_GCC %s |
| // NO_NOTREAL_GCC-NOT: notreal-none-elf-gcc |
| // NO_NOTREAL_GCC-NOT: /gcc |
| |
| /// <triple>-gcc in program path is found |
| // RUN: touch %t/notreal-none-elf-gcc && chmod +x %t/notreal-none-elf-gcc |
| // RUN: env "PATH=" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=PROG_PATH_NOTREAL_GCC %s |
| // PROG_PATH_NOTREAL_GCC: notreal-none-elf-gcc |
| |
| /// <triple>-gcc on the PATH is found |
| // RUN: mkdir -p %t/env |
| // RUN: rm %t/notreal-none-elf-gcc |
| // RUN: touch %t/env/notreal-none-elf-gcc && chmod +x %t/env/notreal-none-elf-gcc |
| // RUN: env "PATH=%t/env/" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=ENV_PATH_NOTREAL_GCC %s |
| // ENV_PATH_NOTREAL_GCC: env/notreal-none-elf-gcc |
| |
| /// <triple>-gcc in program path is preferred to one on the PATH |
| // RUN: touch %t/notreal-none-elf-gcc && chmod +x %t/notreal-none-elf-gcc |
| // RUN: env "PATH=%t/env/" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=BOTH_NOTREAL_GCC %s |
| // BOTH_NOTREAL_GCC: notreal-none-elf-gcc |
| // BOTH_NOTREAL_GCC-NOT: env/notreal-none-elf-gcc |
| |
| /// On program path, <triple>-gcc is preferred to plain gcc |
| // RUN: touch %t/gcc && chmod +x %t/gcc |
| // RUN: env "PATH=" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=NOTREAL_GCC_PREFERRED %s |
| // NOTREAL_GCC_PREFERRED: notreal-none-elf-gcc |
| // NOTREAL_GCC_PREFERRED-NOT: /gcc |
| |
| /// <triple>-gcc on the PATH is preferred to gcc in program path |
| // RUN: rm %t/notreal-none-elf-gcc |
| // RUN: env "PATH=%t/env/" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=NOTREAL_PATH_OVER_GCC_PROG %s |
| // NOTREAL_PATH_OVER_GCC_PROG: env/notreal-none-elf-gcc |
| // NOTREAL_PATH_OVER_GCC_PROG-NOT: /gcc |
| |
| /// <triple>-gcc on the PATH is preferred to gcc on the PATH |
| // RUN: rm %t/gcc |
| // RUN: touch %t/env/gcc && chmod +x %t/env/gcc |
| // RUN: env "PATH=%t/env/" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=NOTREAL_PATH_OVER_GCC_PATH %s |
| // NOTREAL_PATH_OVER_GCC_PATH: env/notreal-none-elf-gcc |
| // NOTREAL_PATH_OVER_GCC_PATH-NOT: /gcc |
| |
| /// <default-triple>-gcc has lowest priority so <triple>-gcc |
| /// on PATH beats default triple in program path |
| /// Darwin triples have a version appended to them, even if set via |
| /// LLVM_DEFAULT_TARGET_TRIPLE. So the only way to know for sure is to ask clang. |
| // RUN: DEFAULT_TRIPLE=`%t/clang --version | grep "Target:" | cut -d ' ' -f2` |
| // RUN: touch %t/$DEFAULT_TRIPLE-gcc && chmod +x %t/$DEFAULT_TRIPLE-gcc |
| // RUN: env "PATH=%t/env/" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=DEFAULT_TRIPLE_GCC %s |
| // DEFAULT_TRIPLE_GCC: env/notreal-none-elf-gcc |
| |
| /// plain gcc on PATH beats default triple in program path |
| // RUN: rm %t/env/notreal-none-elf-gcc |
| // RUN: env "PATH=%t/env/" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=DEFAULT_TRIPLE_NO_NOTREAL %s |
| // DEFAULT_TRIPLE_NO_NOTREAL: env/gcc |
| // DEFAULT_TRIPLE_NO_NOTREAL-NOT: -gcc |
| |
| /// default triple only chosen when no others are present |
| // RUN: rm %t/env/gcc |
| // RUN: env "PATH=%t/env/" %t/clang -### -target notreal-none-elf %s 2>&1 | \ |
| // RUN: FileCheck --check-prefix=DEFAULT_TRIPLE_NO_OTHERS %s |
| // DEFAULT_TRIPLE_NO_OTHERS: -gcc |
| // DEFAULT_TRIPLE_NO_OTHERS-NOT: notreal-none-elf-gcc |
| // DEFAULT_TRIPLE_NO_OTHERS-NOT: /gcc |
| |
| /// -B paths are searched separately so default triple will win |
| /// if put in one of those even if other paths have higher priority names |
| // RUN: mkdir -p %t/prefix |
| // RUN: mv %t/$DEFAULT_TRIPLE-gcc %t/prefix |
| // RUN: touch %t/notreal-none-elf-gcc && chmod +x %t/notreal-none-elf-gcc |
| // RUN: env "PATH=" %t/clang -### -target notreal-none-elf %s -B %t/prefix 2>&1 | \ |
| // RUN: FileCheck --check-prefix=DEFAULT_TRIPLE_IN_PREFIX %s |
| // DEFAULT_TRIPLE_IN_PREFIX: prefix/{{.*}}-gcc |
| // DEFAULT_TRIPLE_IN_PREFIX-NOT: notreal-none-elf-gcc |
| |
| /// Only if there is nothing in the prefix will we search other paths |
| // RUN: rm %t/prefix/$DEFAULT_TRIPLE-gcc |
| // RUN: env "PATH=" %t/clang -### -target notreal-none-elf %s -B %t/prefix 2>&1 | \ |
| // RUN: FileCheck --check-prefix=EMPTY_PREFIX_DIR %s |
| // EMPTY_PREFIX_DIR: notreal-none-elf-gcc |
