test/Driver/linux-header-search.cpp

   1 // General tests that the header search paths detected by the driver and passed
   2 // to CC1 are sane.
   3 //
   4 // Test a simulated installation of libc++ on Linux, both through sysroot and
   5 // the installation path of Clang.
   6 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
   7 // RUN:     -target x86_64-unknown-linux-gnu \
   8 // RUN:     -stdlib=libc++ \
   9 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  10 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  11 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxx_tree \
  12 // RUN:     --gcc-toolchain="" \
  13 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXX-SYSROOT %s
  14 // CHECK-BASIC-LIBCXX-SYSROOT: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
  15 // CHECK-BASIC-LIBCXX-SYSROOT: "-isysroot" "[[SYSROOT:[^"]+]]"
  16 // CHECK-BASIC-LIBCXX-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
  17 // CHECK-BASIC-LIBCXX-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  18 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
  19 // RUN:     -target x86_64-unknown-linux-gnu \
  20 // RUN:     -stdlib=libc++ \
  21 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_libcxx_tree/usr/bin \
  22 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  23 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxx_tree \
  24 // RUN:     --gcc-toolchain="" \
  25 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXX-INSTALL %s
  26 // CHECK-BASIC-LIBCXX-INSTALL: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
  27 // CHECK-BASIC-LIBCXX-INSTALL: "-isysroot" "[[SYSROOT:[^"]+]]"
  28 // CHECK-BASIC-LIBCXX-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin/../include/c++/v1"
  29 // CHECK-BASIC-LIBCXX-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  30 //
  31 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
  32 // RUN:     -target x86_64-unknown-linux-gnu \
  33 // RUN:     -stdlib=libc++ \
  34 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  35 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  36 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxxv2_tree \
  37 // RUN:     --gcc-toolchain="" \
  38 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXXV2-SYSROOT %s
  39 // CHECK-BASIC-LIBCXXV2-SYSROOT: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
  40 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-isysroot" "[[SYSROOT:[^"]+]]"
  41 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v2"
  42 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  43 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
  44 // RUN:     -target x86_64-unknown-linux-gnu \
  45 // RUN:     -stdlib=libc++ \
  46 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_libcxxv2_tree/usr/bin \
  47 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  48 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxxv2_tree \
  49 // RUN:     --gcc-toolchain="" \
  50 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXXV2-INSTALL %s
  51 // CHECK-BASIC-LIBCXXV2-INSTALL: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
  52 // CHECK-BASIC-LIBCXXV2-INSTALL: "-isysroot" "[[SYSROOT:[^"]+]]"
  53 // CHECK-BASIC-LIBCXXV2-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin/../include/c++/v2"
  54 // CHECK-BASIC-LIBCXXV2-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  55 //
  56 // Test Linux with both libc++ and libstdc++ installed.
  57 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
  58 // RUN:     -target x86_64-unknown-linux-gnu \
  59 // RUN:     -stdlib=libc++ \
  60 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  61 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  62 // RUN:     --sysroot=%S/Inputs/basic_linux_libstdcxx_libcxxv2_tree \
  63 // RUN:     --gcc-toolchain="" \
  64 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT %s
  65 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
  66 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-isysroot" "[[SYSROOT:[^"]+]]"
  67 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v2"
  68 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  69 //
  70 // Test a very broken version of multiarch that shipped in Ubuntu 11.04.
  71 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
  72 // RUN:     -target i386-unknown-linux -stdlib=libstdc++ \
  73 // RUN:     --sysroot=%S/Inputs/ubuntu_11.04_multiarch_tree \
  74 // RUN:     --gcc-toolchain="" \
  75 // RUN:   | FileCheck --check-prefix=CHECK-UBUNTU-11-04 %s
  76 // CHECK-UBUNTU-11-04: "{{.*}}clang{{.*}}" "-cc1"
  77 // CHECK-UBUNTU-11-04: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
  78 // CHECK-UBUNTU-11-04: "-isysroot" "[[SYSROOT:[^"]+]]"
  79 // CHECK-UBUNTU-11-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../../../include/c++/4.5"
  80 // CHECK-UBUNTU-11-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../../../include/c++/4.5/i686-linux-gnu"
  81 // CHECK-UBUNTU-11-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5/../../../../../include/c++/4.5/backward"
  82 // CHECK-UBUNTU-11-04: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  83 // CHECK-UBUNTU-11-04: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
  84 // CHECK-UBUNTU-11-04: "-internal-externc-isystem" "[[SYSROOT]]/include"
  85 // CHECK-UBUNTU-11-04: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
  86 //
  87 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
  88 // RUN:     -target x86_64-unknown-linux-gnu -stdlib=libstdc++ \
  89 // RUN:     --sysroot=%S/Inputs/ubuntu_13.04_multiarch_tree \
  90 // RUN:     --gcc-toolchain="" \
  91 // RUN:   | FileCheck --check-prefix=CHECK-UBUNTU-13-04 %s
  92 // CHECK-UBUNTU-13-04: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
  93 // CHECK-UBUNTU-13-04: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
  94 // CHECK-UBUNTU-13-04: "-isysroot" "[[SYSROOT:[^"]+]]"
  95 // CHECK-UBUNTU-13-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7"
  96 // CHECK-UBUNTU-13-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/x86_64-linux-gnu/c++/4.7"
  97 // CHECK-UBUNTU-13-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7/backward"
  98 // CHECK-UBUNTU-13-04: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  99 // CHECK-UBUNTU-13-04: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 100 // CHECK-UBUNTU-13-04: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/x86_64-linux-gnu"
 101 // CHECK-UBUNTU-13-04: "-internal-externc-isystem" "[[SYSROOT]]/include"
 102 // CHECK-UBUNTU-13-04: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 103 //
 104 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 105 // RUN:     -target x86_64-unknown-linux-gnux32 -stdlib=libstdc++ \
 106 // RUN:     --sysroot=%S/Inputs/ubuntu_14.04_multiarch_tree \
 107 // RUN:     --gcc-toolchain="" \
 108 // RUN:   | FileCheck --check-prefix=CHECK-UBUNTU-14-04 %s
 109 // CHECK-UBUNTU-14-04: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 110 // CHECK-UBUNTU-14-04: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 111 // CHECK-UBUNTU-14-04: "-isysroot" "[[SYSROOT:[^"]+]]"
 112 // CHECK-UBUNTU-14-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8"
 113 // CHECK-UBUNTU-14-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/x86_64-linux-gnu/c++/4.8/x32"
 114 // CHECK-UBUNTU-14-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/backward"
 115 // CHECK-UBUNTU-14-04: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 116 // CHECK-UBUNTU-14-04: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 117 // CHECK-UBUNTU-14-04: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/x86_64-linux-gnu"
 118 // CHECK-UBUNTU-14-04: "-internal-externc-isystem" "[[SYSROOT]]/include"
 119 // CHECK-UBUNTU-14-04: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 120 ///
 121 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 122 // RUN:     -target arm-linux-gnueabihf -stdlib=libstdc++ \
 123 // RUN:     --sysroot=%S/Inputs/ubuntu_13.04_multiarch_tree \
 124 // RUN:     --gcc-toolchain="" \
 125 // RUN:   | FileCheck --check-prefix=CHECK-UBUNTU-13-04-CROSS %s
 126 // CHECK-UBUNTU-13-04-CROSS: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 127 // CHECK-UBUNTU-13-04-CROSS: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 128 // CHECK-UBUNTU-13-04-CROSS: "-isysroot" "[[SYSROOT:[^"]+]]"
 129 // CHECK-UBUNTU-13-04-CROSS: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/../../../../include/c++/4.7"
 130 // CHECK-UBUNTU-13-04-CROSS: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/../../../../include/arm-linux-gnueabihf/c++/4.7"
 131 // CHECK-UBUNTU-13-04-CROSS: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc-cross/arm-linux-gnueabihf/4.7/../../../../include/c++/4.7/backward"
 132 // CHECK-UBUNTU-13-04-CROSS: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 133 // CHECK-UBUNTU-13-04-CROSS: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 134 // CHECK-UBUNTU-13-04-CROSS: "-internal-externc-isystem" "[[SYSROOT]]/include"
 135 // CHECK-UBUNTU-13-04-CROSS: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 136 //
 137 // Test Ubuntu/Debian's new version of multiarch, with -m32.
 138 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 139 // RUN:     -target x86_64-unknown-linux-gnu -m32 -stdlib=libstdc++ \
 140 // RUN:     --sysroot=%S/Inputs/ubuntu_13.04_multiarch_tree \
 141 // RUN:     --gcc-toolchain="" \
 142 // RUN:   | FileCheck --check-prefix=CHECK-UBUNTU-13-04-M32 %s
 143 // CHECK-UBUNTU-13-04-M32: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 144 // CHECK-UBUNTU-13-04-M32: "-triple" "i386-unknown-linux-gnu"
 145 // CHECK-UBUNTU-13-04-M32: "-isysroot" "[[SYSROOT:[^"]+]]"
 146 // CHECK-UBUNTU-13-04-M32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7"
 147 // CHECK-UBUNTU-13-04-M32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/x86_64-linux-gnu/c++/4.7/32"
 148 // CHECK-UBUNTU-13-04-M32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7/backward"
 149 //
 150 // Test Ubuntu/Debian's Ubuntu 14.04 config variant, with -m32
 151 // and an empty 4.9 directory.
 152 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 153 // RUN:     -target x86_64-unknown-linux-gnu -m32 -stdlib=libstdc++ \
 154 // RUN:     --sysroot=%S/Inputs/ubuntu_14.04_multiarch_tree \
 155 // RUN:     --gcc-toolchain="" \
 156 // RUN:   | FileCheck --check-prefix=CHECK-UBUNTU-14-04-M32 %s
 157 // CHECK-UBUNTU-14-04-M32: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 158 // CHECK-UBUNTU-14-04-M32: "-triple" "i386-unknown-linux-gnu"
 159 // CHECK-UBUNTU-14-04-M32: "-isysroot" "[[SYSROOT:[^"]+]]"
 160 // CHECK-UBUNTU-14-04-M32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8"
 161 // CHECK-UBUNTU-14-04-M32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/x86_64-linux-gnu/c++/4.8/32"
 162 // CHECK-UBUNTU-14-04-M32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/backward"
 163 //
 164 // Test Ubuntu/Debian's Ubuntu 14.04 with -m32 and an i686 cross compiler
 165 // installed rather than relying on multilib. Also happens to look like an
 166 // actual i686 Ubuntu system.
 167 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 168 // RUN:     -target x86_64-unknown-linux-gnu -m32 -stdlib=libstdc++ \
 169 // RUN:     --sysroot=%S/Inputs/ubuntu_14.04_multiarch_tree2 \
 170 // RUN:     --gcc-toolchain="" \
 171 // RUN:   | FileCheck --check-prefix=CHECK-UBUNTU-14-04-I686 %s
 172 // CHECK-UBUNTU-14-04-I686: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 173 // CHECK-UBUNTU-14-04-I686: "-triple" "i386-unknown-linux-gnu"
 174 // CHECK-UBUNTU-14-04-I686: "-isysroot" "[[SYSROOT:[^"]+]]"
 175 // CHECK-UBUNTU-14-04-I686: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/i686-linux-gnu/4.8/../../../../include/c++/4.8"
 176 // CHECK-UBUNTU-14-04-I686: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/i686-linux-gnu/4.8/../../../../include/i386-linux-gnu/c++/4.8"
 177 // CHECK-UBUNTU-14-04-I686: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/i686-linux-gnu/4.8/../../../../include/c++/4.8/backward"
 178 //
 179 // Test Ubuntu/Debian's Ubuntu 14.04 for powerpc64le
 180 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 181 // RUN:     -target powerpc64le-unknown-linux-gnu -m32 -stdlib=libstdc++ \
 182 // RUN:     --sysroot=%S/Inputs/ubuntu_14.04_multiarch_tree \
 183 // RUN:     --gcc-toolchain="" \
 184 // RUN:   | FileCheck --check-prefix=CHECK-UBUNTU-14-04-PPC64LE %s
 185 // CHECK-UBUNTU-14-04-PPC64LE: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 186 // CHECK-UBUNTU-14-04-PPC64LE: "-triple" "powerpc64le-unknown-linux-gnu"
 187 // CHECK-UBUNTU-14-04-PPC64LE: "-isysroot" "[[SYSROOT:[^"]+]]"
 188 // CHECK-UBUNTU-14-04-PPC64LE: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/powerpc64le-linux-gnu/4.8/../../../../include/c++/4.8"
 189 // CHECK-UBUNTU-14-04-PPC64LE: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/powerpc64le-linux-gnu/4.8/../../../../include/powerpc64le-linux-gnu/c++/4.8"
 190 // CHECK-UBUNTU-14-04-PPC64LE: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/powerpc64le-linux-gnu/4.8/../../../../include/c++/4.8/backward"
 191 // CHECK-UBUNTU-14-04-PPC64LE: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/powerpc64le-linux-gnu"
 192 // CHECK-UBUNTU-14-04-PPC64LE: "-internal-externc-isystem" "[[SYSROOT]]/include"
 193 // CHECK-UBUNTU-14-04-PPC64LE: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 194 //
 195 // Thoroughly exercise the Debian multiarch environment.
 196 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 197 // RUN:     -target i686-linux-gnu -stdlib=libstdc++ \
 198 // RUN:     --sysroot=%S/Inputs/debian_multiarch_tree \
 199 // RUN:     --gcc-toolchain="" \
 200 // RUN:   | FileCheck --check-prefix=CHECK-DEBIAN-X86 %s
 201 // CHECK-DEBIAN-X86: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 202 // CHECK-DEBIAN-X86: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 203 // CHECK-DEBIAN-X86: "-isysroot" "[[SYSROOT:[^"]+]]"
 204 // CHECK-DEBIAN-X86: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/i686-linux-gnu/4.5/../../../../include/c++/4.5"
 205 // CHECK-DEBIAN-X86: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/i686-linux-gnu/4.5/../../../../include/c++/4.5/i686-linux-gnu"
 206 // CHECK-DEBIAN-X86: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/i686-linux-gnu/4.5/../../../../include/c++/4.5/backward"
 207 // CHECK-DEBIAN-X86: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 208 // CHECK-DEBIAN-X86: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 209 // CHECK-DEBIAN-X86: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/i386-linux-gnu"
 210 // CHECK-DEBIAN-X86: "-internal-externc-isystem" "[[SYSROOT]]/include"
 211 // CHECK-DEBIAN-X86: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 212 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 213 // RUN:     -target x86_64-linux-gnu -stdlib=libstdc++ \
 214 // RUN:     --sysroot=%S/Inputs/debian_multiarch_tree \
 215 // RUN:     --gcc-toolchain="" \
 216 // RUN:   | FileCheck --check-prefix=CHECK-DEBIAN-X86-64 %s
 217 // CHECK-DEBIAN-X86-64: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 218 // CHECK-DEBIAN-X86-64: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 219 // CHECK-DEBIAN-X86-64: "-isysroot" "[[SYSROOT:[^"]+]]"
 220 // CHECK-DEBIAN-X86-64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.5/../../../../include/c++/4.5"
 221 // CHECK-DEBIAN-X86-64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.5/../../../../include/c++/4.5/x86_64-linux-gnu"
 222 // CHECK-DEBIAN-X86-64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.5/../../../../include/c++/4.5/backward"
 223 // CHECK-DEBIAN-X86-64: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 224 // CHECK-DEBIAN-X86-64: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 225 // CHECK-DEBIAN-X86-64: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/x86_64-linux-gnu"
 226 // CHECK-DEBIAN-X86-64: "-internal-externc-isystem" "[[SYSROOT]]/include"
 227 // CHECK-DEBIAN-X86-64: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 228 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 229 // RUN:     -target powerpc-linux-gnu -stdlib=libstdc++ \
 230 // RUN:     --sysroot=%S/Inputs/debian_multiarch_tree \
 231 // RUN:     --gcc-toolchain="" \
 232 // RUN:   | FileCheck --check-prefix=CHECK-DEBIAN-PPC %s
 233 // CHECK-DEBIAN-PPC: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 234 // CHECK-DEBIAN-PPC: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 235 // CHECK-DEBIAN-PPC: "-isysroot" "[[SYSROOT:[^"]+]]"
 236 // CHECK-DEBIAN-PPC: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/powerpc-linux-gnu/4.5/../../../../include/c++/4.5"
 237 // CHECK-DEBIAN-PPC: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/powerpc-linux-gnu/4.5/../../../../include/c++/4.5/powerpc-linux-gnu"
 238 // CHECK-DEBIAN-PPC: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/powerpc-linux-gnu/4.5/../../../../include/c++/4.5/backward"
 239 // CHECK-DEBIAN-PPC: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 240 // CHECK-DEBIAN-PPC: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 241 // CHECK-DEBIAN-PPC: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/powerpc-linux-gnu"
 242 // CHECK-DEBIAN-PPC: "-internal-externc-isystem" "[[SYSROOT]]/include"
 243 // CHECK-DEBIAN-PPC: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 244 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 245 // RUN:     -target powerpc64-linux-gnu -stdlib=libstdc++ \
 246 // RUN:     --sysroot=%S/Inputs/debian_multiarch_tree \
 247 // RUN:     --gcc-toolchain="" \
 248 // RUN:   | FileCheck --check-prefix=CHECK-DEBIAN-PPC64 %s
 249 // CHECK-DEBIAN-PPC64: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 250 // CHECK-DEBIAN-PPC64: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 251 // CHECK-DEBIAN-PPC64: "-isysroot" "[[SYSROOT:[^"]+]]"
 252 // CHECK-DEBIAN-PPC64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/powerpc64-linux-gnu/4.5/../../../../include/c++/4.5"
 253 // CHECK-DEBIAN-PPC64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/powerpc64-linux-gnu/4.5/../../../../include/c++/4.5/powerpc64-linux-gnu"
 254 // CHECK-DEBIAN-PPC64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/powerpc64-linux-gnu/4.5/../../../../include/c++/4.5/backward"
 255 // CHECK-DEBIAN-PPC64: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 256 // CHECK-DEBIAN-PPC64: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 257 // CHECK-DEBIAN-PPC64: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/powerpc64-linux-gnu"
 258 // CHECK-DEBIAN-PPC64: "-internal-externc-isystem" "[[SYSROOT]]/include"
 259 // CHECK-DEBIAN-PPC64: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 260 //
 261 // Test Gentoo's weirdness both before and after they changed it in their GCC
 262 // 4.6.4 release.
 263 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 264 // RUN:     -target x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 265 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.6.2_tree \
 266 // RUN:     --gcc-toolchain="" \
 267 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-6-2 %s
 268 // CHECK-GENTOO-4-6-2: "{{.*}}clang{{.*}}" "-cc1"
 269 // CHECK-GENTOO-4-6-2: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 270 // CHECK-GENTOO-4-6-2: "-isysroot" "[[SYSROOT:[^"]+]]"
 271 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.2/include/g++-v4"
 272 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.2/include/g++-v4/x86_64-pc-linux-gnu"
 273 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.2/include/g++-v4/backward"
 274 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 275 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 276 // CHECK-GENTOO-4-6-2: "-internal-externc-isystem" "[[SYSROOT]]/include"
 277 // CHECK-GENTOO-4-6-2: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 278 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 279 // RUN:     -target x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 280 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.6.4_tree \
 281 // RUN:     --gcc-toolchain="" \
 282 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-6-4 %s
 283 // CHECK-GENTOO-4-6-4: "{{.*}}clang{{.*}}" "-cc1"
 284 // CHECK-GENTOO-4-6-4: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 285 // CHECK-GENTOO-4-6-4: "-isysroot" "[[SYSROOT:[^"]+]]"
 286 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.4/include/g++-v4.6"
 287 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.4/include/g++-v4.6/x86_64-pc-linux-gnu"
 288 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.4/include/g++-v4.6/backward"
 289 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 290 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 291 // CHECK-GENTOO-4-6-4: "-internal-externc-isystem" "[[SYSROOT]]/include"
 292 // CHECK-GENTOO-4-6-4: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 293 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 294 // RUN:     -target x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 295 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.3_tree \
 296 // RUN:     --gcc-toolchain="" \
 297 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3 %s
 298 // CHECK-GENTOO-4-9-3: "{{.*}}clang{{.*}}" "-cc1"
 299 // CHECK-GENTOO-4-9-3: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 300 // CHECK-GENTOO-4-9-3: "-isysroot" "[[SYSROOT:[^"]+]]"
 301 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3"
 302 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/x86_64-pc-linux-gnu"
 303 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/backward"
 304 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 305 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 306 // CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/include"
 307 // CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 308 //
 309 // Test support for Gentoo's gcc-config -- clang should prefer the older
 310 // (4.9.3) version over the newer (5.4.0) due to preference specified
 311 // in /etc/env.d/gcc/x86_64-pc-linux-gnu.
 312 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 313 // RUN:     -target x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 314 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \
 315 // RUN:     --gcc-toolchain="" \
 316 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3 %s
 317 //
 318 // Test that gcc-config support does not break multilib.
 319 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 320 // RUN:     -target x86_64-unknown-linux-gnux32 -stdlib=libstdc++ \
 321 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \
 322 // RUN:     --gcc-toolchain="" \
 323 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3-X32 %s
 324 // CHECK-GENTOO-4-9-3-X32: "{{.*}}clang{{.*}}" "-cc1"
 325 // CHECK-GENTOO-4-9-3-X32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 326 // CHECK-GENTOO-4-9-3-X32: "-isysroot" "[[SYSROOT:[^"]+]]"
 327 // CHECK-GENTOO-4-9-3-X32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3"
 328 // CHECK-GENTOO-4-9-3-X32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/x86_64-pc-linux-gnu/x32"
 329 // CHECK-GENTOO-4-9-3-X32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/backward"
 330 // CHECK-GENTOO-4-9-3-X32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 331 // CHECK-GENTOO-4-9-3-X32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 332 // CHECK-GENTOO-4-9-3-X32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 333 // CHECK-GENTOO-4-9-3-X32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 334 //
 335 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 336 // RUN:     -target i386-unknown-linux-gnu -stdlib=libstdc++ \
 337 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \
 338 // RUN:     --gcc-toolchain="" \
 339 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3-32 %s
 340 // CHECK-GENTOO-4-9-3-32: "{{.*}}clang{{.*}}" "-cc1"
 341 // CHECK-GENTOO-4-9-3-32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 342 // CHECK-GENTOO-4-9-3-32: "-isysroot" "[[SYSROOT:[^"]+]]"
 343 // CHECK-GENTOO-4-9-3-32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3"
 344 // CHECK-GENTOO-4-9-3-32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/x86_64-pc-linux-gnu/32"
 345 // CHECK-GENTOO-4-9-3-32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/backward"
 346 // CHECK-GENTOO-4-9-3-32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 347 // CHECK-GENTOO-4-9-3-32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 348 // CHECK-GENTOO-4-9-3-32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 349 // CHECK-GENTOO-4-9-3-32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 350 //
 351 // Test support for parsing Gentoo's gcc-config -- clang should parse the
 352 // /etc/env.d/gcc/config-x86_64-pc-linux-gnu file to find CURRENT gcc used.
 353 // Then should pick the multilibs from version 4.9.x specified in
 354 // /etc/env.d/gcc/x86_64-pc-linux-gnu-4.9.3.
 355 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 356 // RUN:     -target x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 357 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.x_tree \
 358 // RUN:     --gcc-toolchain="" \
 359 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-X %s
 360 //
 361 // CHECK-GENTOO-4-9-X: "{{.*}}clang{{.*}}" "-cc1"
 362 // CHECK-GENTOO-4-9-X: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 363 // CHECK-GENTOO-4-9-X: "-isysroot" "[[SYSROOT:[^"]+]]"
 364 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3"
 365 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3/x86_64-pc-linux-gnu"
 366 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3/backward"
 367 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 368 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 369 // CHECK-GENTOO-4-9-X: "-internal-externc-isystem" "[[SYSROOT]]/include"
 370 // CHECK-GENTOO-4-9-X: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 371 //
 372 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 373 // RUN:     -target x86_64-unknown-linux-gnux32 -stdlib=libstdc++ \
 374 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.x_tree \
 375 // RUN:     --gcc-toolchain="" \
 376 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-X-X32 %s
 377 // CHECK-GENTOO-4-9-X-X32: "{{.*}}clang{{.*}}" "-cc1"
 378 // CHECK-GENTOO-4-9-X-X32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 379 // CHECK-GENTOO-4-9-X-X32: "-isysroot" "[[SYSROOT:[^"]+]]"
 380 // CHECK-GENTOO-4-9-X-X32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3"
 381 // CHECK-GENTOO-4-9-X-X32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3/x86_64-pc-linux-gnu/x32"
 382 // CHECK-GENTOO-4-9-X-X32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3/backward"
 383 // CHECK-GENTOO-4-9-X-X32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 384 // CHECK-GENTOO-4-9-X-X32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 385 // CHECK-GENTOO-4-9-X-X32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 386 // CHECK-GENTOO-4-9-X-X32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 387 //
 388 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 389 // RUN:     -target i386-unknown-linux-gnu -stdlib=libstdc++ \
 390 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.x_tree \
 391 // RUN:     --gcc-toolchain="" \
 392 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-X-32 %s
 393 // CHECK-GENTOO-4-9-X-32: "{{.*}}clang{{.*}}" "-cc1"
 394 // CHECK-GENTOO-4-9-X-32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 395 // CHECK-GENTOO-4-9-X-32: "-isysroot" "[[SYSROOT:[^"]+]]"
 396 // CHECK-GENTOO-4-9-X-32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3"
 397 // CHECK-GENTOO-4-9-X-32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3/x86_64-pc-linux-gnu/32"
 398 // CHECK-GENTOO-4-9-X-32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3/backward"
 399 // CHECK-GENTOO-4-9-X-32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 400 // CHECK-GENTOO-4-9-X-32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 401 // CHECK-GENTOO-4-9-X-32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 402 // CHECK-GENTOO-4-9-X-32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 403 //
 404 // Check header search on Debian 6 / MIPS64
 405 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 406 // RUN:     -target mips64-unknown-linux-gnuabi64 -stdlib=libstdc++ \
 407 // RUN:     --sysroot=%S/Inputs/debian_6_mips64_tree \
 408 // RUN:     --gcc-toolchain="" \
 409 // RUN:   | FileCheck --check-prefix=CHECK-MIPS64-GNUABI %s
 410 // CHECK-MIPS64-GNUABI: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 411 // CHECK-MIPS64-GNUABI: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 412 // CHECK-MIPS64-GNUABI: "-isysroot" "[[SYSROOT:[^"]+]]"
 413 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64-linux-gnuabi64/4.9/../../../../include/c++/4.9"
 414 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64-linux-gnuabi64/4.9/../../../../include/c++/4.9/mips64-linux-gnuabi64"
 415 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64-linux-gnuabi64/4.9/../../../../include/c++/4.9/backward"
 416 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 417 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 418 // CHECK-MIPS64-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/mips64-linux-gnuabi64"
 419 // CHECK-MIPS64-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/include"
 420 // CHECK-MIPS64-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 421 //
 422 // Check header search on Debian 6 / MIPS64
 423 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 424 // RUN:     -target mips64el-unknown-linux-gnuabi64 -stdlib=libstdc++ \
 425 // RUN:     --sysroot=%S/Inputs/debian_6_mips64_tree \
 426 // RUN:     --gcc-toolchain="" \
 427 // RUN:   | FileCheck --check-prefix=CHECK-MIPS64EL-GNUABI %s
 428 // CHECK-MIPS64EL-GNUABI: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 429 // CHECK-MIPS64EL-GNUABI: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 430 // CHECK-MIPS64EL-GNUABI: "-isysroot" "[[SYSROOT:[^"]+]]"
 431 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/../../../../include/c++/4.9"
 432 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/../../../../include/c++/4.9/mips64el-linux-gnuabi64"
 433 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/../../../../include/c++/4.9/backward"
 434 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 435 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 436 // CHECK-MIPS64EL-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/mips64el-linux-gnuabi64"
 437 // CHECK-MIPS64EL-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/include"
 438 // CHECK-MIPS64EL-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 439
 440 // Check header search on Debian 8 / Sparc
 441 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 442 // RUN:     -target sparc-unknown-linux-gnu -stdlib=libstdc++ \
 443 // RUN:     --sysroot=%S/Inputs/debian_8_sparc_multilib_tree \
 444 // RUN:     --gcc-toolchain="" \
 445 // RUN:   | FileCheck --check-prefix=CHECK-DEBIAN-SPARC32 %s
 446 // CHECK-DEBIAN-SPARC32: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 447 // CHECK-DEBIAN-SPARC32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 448 // CHECK-DEBIAN-SPARC32: "-isysroot" "[[SYSROOT:[^"]+]]"
 449 // CHECK-DEBIAN-SPARC32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/sparc-linux-gnu/4.9/../../../../include/c++/4.9"
 450 // CHECK-DEBIAN-SPARC32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/sparc-linux-gnu/4.9/../../../../include/sparc-linux-gnu/c++/4.9"
 451 // CHECK-DEBIAN-SPARC32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/sparc-linux-gnu/4.9/../../../../include/c++/4.9/backward"
 452 // CHECK-DEBIAN-SPARC32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 453 // CHECK-DEBIAN-SPARC32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 454 // CHECK-DEBIAN-SPARC32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/sparc-linux-gnu"
 455 // CHECK-DEBIAN-SPARC32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 456 // CHECK-DEBIAN-SPARC32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 457
 458 // Check header search on Debian 8 / Sparc, with the oldstyle multilib packages
 459 // RUN: %clang -no-canonical-prefixes -m64 %s -### -fsyntax-only 2>&1 \
 460 // RUN:     -target sparc-unknown-linux-gnu -stdlib=libstdc++ \
 461 // RUN:     --sysroot=%S/Inputs/debian_8_sparc_multilib_tree \
 462 // RUN:     --gcc-toolchain="" \
 463 // RUN:   | FileCheck --check-prefix=CHECK-DEBIAN-SPARC32-LIB64 %s
 464 // CHECK-DEBIAN-SPARC32-LIB64: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 465 // CHECK-DEBIAN-SPARC32-LIB64: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 466 // CHECK-DEBIAN-SPARC32-LIB64: "-isysroot" "[[SYSROOT:[^"]+]]"
 467 // CHECK-DEBIAN-SPARC32-LIB64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/sparc-linux-gnu/4.9/../../../../include/c++/4.9"
 468 // CHECK-DEBIAN-SPARC32-LIB64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/sparc-linux-gnu/4.9/../../../../include/sparc-linux-gnu/c++/4.9/64"
 469 // CHECK-DEBIAN-SPARC32-LIB64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/sparc-linux-gnu/4.9/../../../../include/c++/4.9/backward"
 470 // CHECK-DEBIAN-SPARC32-LIB64: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 471 // CHECK-DEBIAN-SPARC32-LIB64: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 472 /* TODO: GCC 4.9 includes the following dir in its search path, which
 473    seems questionable. Clang doesn't. Not sure if clang should be
 474    doing that too. */
 475 // CHECK-DEBIAN-SPARC32-LIB64-todo: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/sparc-linux-gnu"
 476 // CHECK-DEBIAN-SPARC32-LIB64: "-internal-externc-isystem" "[[SYSROOT]]/include"
 477 // CHECK-DEBIAN-SPARC32-LIB64: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 478
 479 // Check header search on Debian 8 / Sparc64
 480 // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
 481 // RUN:     -target sparc64-unknown-linux-gnu -stdlib=libstdc++ \
 482 // RUN:     --sysroot=%S/Inputs/debian_8_sparc64_tree \
 483 // RUN:     --gcc-toolchain="" \
 484 // RUN:   | FileCheck --check-prefix=CHECK-DEBIAN-SPARC64 %s
 485 // CHECK-DEBIAN-SPARC64: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
 486 // CHECK-DEBIAN-SPARC64: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 487 // CHECK-DEBIAN-SPARC64: "-isysroot" "[[SYSROOT:[^"]+]]"
 488 // CHECK-DEBIAN-SPARC64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/sparc64-linux-gnu/4.9/../../../../include/c++/4.9"
 489 // CHECK-DEBIAN-SPARC64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/sparc64-linux-gnu/4.9/../../../../include/sparc64-linux-gnu/c++/4.9"
 490 // CHECK-DEBIAN-SPARC64: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/sparc64-linux-gnu/4.9/../../../../include/c++/4.9/backward"
 491 // CHECK-DEBIAN-SPARC64: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 492 // CHECK-DEBIAN-SPARC64: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 493 // CHECK-DEBIAN-SPARC64: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/sparc64-linux-gnu"
 494 // CHECK-DEBIAN-SPARC64: "-internal-externc-isystem" "[[SYSROOT]]/include"
 495 // CHECK-DEBIAN-SPARC64: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"