clang/test/Driver/compiler-rt-unwind.c

   1 // General tests that the driver handles combinations of --rtlib=XXX and
   2 // --unwindlib=XXX properly.
   3 //
   4 // RUN: %clang -### %s 2>&1 \
   5 // RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=platform \
   6 // RUN:     -resource-dir=%S/Inputs/resource_dir \
   7 // RUN:   | FileCheck --check-prefix=RTLIB-GCC %s
   8 // RTLIB-GCC: "-lgcc"
   9 // RTLIB-GCC-SAME: "--as-needed"
  10 // RTLIB-GCC-SAME: "-lgcc_s"
  11 // RTLIB-GCC-SAME: "--no-as-needed"
  12 //
  13 // RUN: %clangxx -### %s 2>&1 \
  14 // RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=platform \
  15 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  16 // RUN:   | FileCheck --check-prefix=RTLIB-GXX %s
  17 // RTLIB-GXX: "-lgcc"
  18 // RTLIB-GXX-NOT: "--as-needed"
  19 // RTLIB-GXX-SAME: "-lgcc_s"
  20 // RTLIB-GXX-NOT: "--no-as-needed"
  21 //
  22 // RUN: not %clang -### %s 2>&1 \
  23 // RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=libunwind \
  24 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  25 // RUN:   | FileCheck --check-prefix=RTLIB-GCC-UNWINDLIB-COMPILER-RT %s
  26 // RUN: not %clangxx -### %s 2>&1 \
  27 // RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=libunwind \
  28 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  29 // RUN:   | FileCheck --check-prefix=RTLIB-GCC-UNWINDLIB-COMPILER-RT %s
  30 // RTLIB-GCC-UNWINDLIB-COMPILER-RT: "-lgcc"
  31 // RTLIB-GCC-UNWINDLIB-COMPILER-RT-SAME: "--as-needed"
  32 // RTLIB-GCC-UNWINDLIB-COMPILER-RT-SAME: "-lunwind"
  33 // RTLIB-GCC-UNWINDLIB-COMPILER-RT-SAME: "--no-as-needed"
  34 //
  35 // RUN: not %clang -### %s 2>&1 \
  36 // RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=libunwind \
  37 // RUN:     -shared-libgcc \
  38 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  39 // RUN:   | FileCheck --check-prefix=RTLIB-GCC-SHARED-UNWINDLIB-COMPILER-RT %s
  40 // RTLIB-GCC-SHARED-UNWINDLIB-COMPILER-RT: "-l:libunwind.so"
  41 // RTLIB-GCC-SHARED-UNWINDLIB-COMPILER-RT-SAME: "-lgcc"
  42 //
  43 // RUN: not %clang -### %s 2>&1 \
  44 // RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=libunwind \
  45 // RUN:     -static-libgcc \
  46 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  47 // RUN:   | FileCheck --check-prefix=RTLIB-GCC-STATIC-UNWINDLIB-COMPILER-RT %s
  48 // RTLIB-GCC-STATIC-UNWINDLIB-COMPILER-RT: "-lgcc"
  49 // RTLIB-GCC-STATIC-UNWINDLIB-COMPILER-RT-SAME: "-l:libunwind.a"
  50 //
  51 // RUN: %clang -### %s 2>&1   \
  52 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt \
  53 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  54 // RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT %s
  55 // RTLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
  56 //
  57 // RUN: %clang -### %s 2>&1 \
  58 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libunwind \
  59 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  60 // RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
  61 // RUN: %clangxx -### %s 2>&1 \
  62 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libunwind \
  63 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  64 // RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
  65 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
  66 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "--as-needed"
  67 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "-lunwind"
  68 // RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "--no-as-needed"
  69 //
  70 // RUN: %clang -### %s 2>&1   \
  71 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libgcc \
  72 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  73 // RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC %s
  74 // RTLIB-COMPILER-RT-UNWINDLIB-GCC: "{{.*}}libclang_rt.builtins.a"
  75 // RTLIB-COMPILER-RT-UNWINDLIB-GCC-SAME: "-lgcc_s"
  76 //
  77 // RUN: %clang -### %s 2>&1              \
  78 // RUN:     --target=x86_64-unknown-linux -rtlib=compiler-rt --unwindlib=libgcc \
  79 // RUN:     -static -resource-dir=%S/Inputs/resource_dir \
  80 // RUN:   | FileCheck --check-prefix=RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC %s
  81 // RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC: "{{.*}}libclang_rt.builtins.a"
  82 // RTLIB-COMPILER-RT-UNWINDLIB-GCC-STATIC-SAME: "-lgcc_eh"
  83 //
  84 // RUN: not %clang %s 2> %t.err              \
  85 // RUN:     --target=x86_64-unknown-linux -rtlib=libgcc --unwindlib=libunwind \
  86 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  87 // RUN: FileCheck --input-file=%t.err --check-prefix=RTLIB-GCC-UNWINDLIB-COMPILER_RT %s
  88 // RTLIB-GCC-UNWINDLIB-COMPILER_RT: "{{[.|\\\n]*}}--rtlib=libgcc requires --unwindlib=libgcc"
  89 //
  90 // RUN: %clang -### %s 2>&1 \
  91 // RUN:     --target=x86_64-pc-windows-msvc -rtlib=compiler-rt --unwindlib=libunwind \
  92 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  93 // RUN:   | FileCheck --check-prefix=MSVC-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
  94 // MSVC-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}clang_rt.builtins-x86_64.lib"
  95 // MSVC-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-NOT: "{{.*}}unwind.lib"
  96 //
  97 // RUN: %clang -### %s 2>&1 \
  98 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
  99 // RUN:     -shared-libgcc \
 100 // RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT %s
 101 // MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
 102 // MINGW-RTLIB-COMPILER-RT-SHARED-UNWINDLIB-COMPILER-RT-SAME: "-l:libunwind.dll.a"
 103 //
 104 // RUN: %clang -### %s 2>&1 \
 105 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 106 // RUN:     -static-libgcc \
 107 // RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT %s
 108 // MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
 109 // MINGW-RTLIB-COMPILER-RT-STATIC-UNWINDLIB-COMPILER-RT-SAME: "-l:libunwind.a"
 110 //
 111 // RUN: %clang -### %s 2>&1 \
 112 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 113 // RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
 114 // RUN: %clangxx -### %s 2>&1 \
 115 // RUN:     --target=x86_64-w64-mingw32 -rtlib=compiler-rt --unwindlib=libunwind \
 116 // RUN:   | FileCheck --check-prefix=MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT %s
 117 // MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT: "{{.*}}libclang_rt.builtins.a"
 118 // MINGW-RTLIB-COMPILER-RT-UNWINDLIB-COMPILER-RT-SAME: "-lunwind"