clang/test/Driver/wasm-toolchain.cpp

   1 // A basic clang -cc1 command-line. WebAssembly is somewhat special in
   2 // enabling -fvisibility=hidden by default.
   3
   4 // RUN: %clangxx -### %s --target=wasm32-unknown-unknown 2>&1 \
   5 // RUN:   | FileCheck -check-prefix=CC1 %s
   6 // CC1: "-cc1" "-triple" "wasm32-unknown-unknown" {{.*}} "-fvisibility=hidden" {{.*}}
   7
   8 // Ditto, but ensure that a user -fvisibility=default disables the default
   9 // -fvisibility=hidden.
  10
  11 // RUN: %clangxx -### %s --target=wasm32-unknown-unknown -fvisibility=default 2>&1 \
  12 // RUN:   | FileCheck -check-prefix=FVISIBILITY_DEFAULT %s
  13 // FVISIBILITY_DEFAULT-NOT: hidden
  14
  15 // A basic C++ link command-line with unknown OS.
  16
  17 // RUN: %clangxx -### --target=wasm32-unknown-unknown --sysroot=/foo --stdlib=libc++ %s 2>&1 \
  18 // RUN:   | FileCheck -check-prefix=LINK %s
  19 // LINK: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
  20 // LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
  21
  22 // RUN: %clangxx -### --target=wasm32-unknown-unknown --sysroot=/foo --stdlib=libstdc++ %s 2>&1 \
  23 // RUN:   | FileCheck -check-prefix=LINK_STDCXX %s
  24 // LINK_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
  25 // LINK_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
  26
  27 // A basic C++ link command-line with optimization with unknown OS.
  28
  29 // RUN: %clangxx -### -O2 --target=wasm32-unknown-unknown --sysroot=/foo %s --stdlib=libc++ 2>&1 \
  30 // RUN:   | FileCheck -check-prefix=LINK_OPT %s
  31 // LINK_OPT: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
  32 // LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
  33
  34 // RUN: %clangxx -### -O2 --target=wasm32-unknown-unknown --sysroot=/foo %s --stdlib=libstdc++ 2>&1 \
  35 // RUN:   | FileCheck -check-prefix=LINK_OPT_STDCXX %s
  36 // LINK_OPT_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
  37 // LINK_OPT_STDCXX: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
  38
  39 // A basic C++ link command-line with known OS.
  40
  41 // RUN: %clangxx -### --target=wasm32-wasi --sysroot=/foo --stdlib=libc++ %s 2>&1 \
  42 // RUN:   | FileCheck -check-prefix=LINK_KNOWN %s
  43 // LINK_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
  44 // LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
  45
  46 // RUN: %clangxx -### --target=wasm32-wasi --sysroot=/foo --stdlib=libstdc++ %s 2>&1 \
  47 // RUN:   | FileCheck -check-prefix=LINK_KNOWN_STDCXX %s
  48 // LINK_KNOWN_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
  49 // LINK_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
  50
  51 // A basic C++ link command-line with optimization with known OS.
  52
  53 // RUN: %clangxx -### -O2 --target=wasm32-wasi --sysroot=/foo %s --stdlib=libc++ 2>&1 \
  54 // RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN %s
  55 // LINK_OPT_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
  56 // LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc++" "-lc++abi" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
  57
  58 // RUN: %clangxx -### -O2 --target=wasm32-wasi --sysroot=/foo %s --stdlib=libstdc++ 2>&1 \
  59 // RUN:   | FileCheck -check-prefix=LINK_OPT_KNOWN_STDCXX %s
  60 // LINK_OPT_KNOWN_STDCXX: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
  61 // LINK_OPT_KNOWN_STDCXX: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lstdc++" "-lc" "{{.*[/\\]}}libclang_rt.builtins-wasm32.a" "-o" "a.out"
  62
  63 // A basic C++ compile command-line with known OS.
  64
  65 // RUN: %clangxx -### --target=wasm32-wasi --stdlib=libc++ %s 2>&1 \
  66 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxx_tree/usr \
  67 // RUN:   | FileCheck -check-prefix=COMPILE %s
  68 // COMPILE: "-cc1"
  69 // COMPILE: "-resource-dir" "[[RESOURCE_DIR:[^"]*]]"
  70 // COMPILE: "-isysroot" "[[SYSROOT:[^"]+]]"
  71 // COMPILE: "-internal-isystem" "[[SYSROOT:[^"]+]]/include/wasm32-wasi/c++/v1"
  72 // COMPILE: "-internal-isystem" "[[SYSROOT:[^"]+]]/include/c++/v1"
  73 // COMPILE: "-internal-isystem" "[[RESOURCE_DIR]]{{(/|\\\\)}}include"
  74 // COMPILE: "-internal-isystem" "[[SYSROOT:[^"]+]]/include/wasm32-wasi"
  75 // COMPILE: "-internal-isystem" "[[SYSROOT:[^"]+]]/include"
  76
  77 // RUN: %clangxx -### --target=wasm32-wasi --stdlib=libstdc++ %s 2>&1 \
  78 // RUN:     --sysroot=%S/Inputs/basic_linux_libstdcxx_libcxxv2_tree/usr \
  79 // RUN:   | FileCheck -check-prefix=COMPILE_STDCXX %s
  80 // COMPILE_STDCXX: "-cc1"
  81 // COMPILE_STDCXX: "-resource-dir" "[[RESOURCE_DIR:[^"]*]]"
  82 // COMPILE_STDCXX: "-isysroot" "[[SYSROOT:[^"]+]]"
  83 // COMPILE_STDCXX: "-internal-isystem" "[[SYSROOT:[^"]+]]/include/c++/4.8/wasm32-wasi"
  84 // COMPILE_STDCXX: "-internal-isystem" "[[SYSROOT:[^"]+]]/include/c++/4.8"
  85 // COMPILE_STDCXX: "-internal-isystem" "[[SYSROOT:[^"]+]]/include/c++/4.8/backward"
  86 // COMPILE_STDCXX: "-internal-isystem" "[[RESOURCE_DIR]]{{(/|\\\\)}}include"
  87 // COMPILE_STDCXX: "-internal-isystem" "[[SYSROOT:[^"]+]]/include/wasm32-wasi"
  88 // COMPILE_STDCXX: "-internal-isystem" "[[SYSROOT:[^"]+]]/include"