clang/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 -### %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: "-cc1"
  15 // CHECK-BASIC-LIBCXX-SYSROOT: "-isysroot" "[[SYSROOT:[^"]+]]"
  16 // CHECK-BASIC-LIBCXX-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/include/x86_64-unknown-linux-gnu/c++/v1"
  17 // CHECK-BASIC-LIBCXX-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
  18 // CHECK-BASIC-LIBCXX-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  19
  20 // Test include paths when the sysroot path ends with `/`.
  21 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  22 // RUN:     --target=x86_64-unknown-linux-gnu \
  23 // RUN:     -stdlib=libc++ \
  24 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  25 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  26 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxx_tree/ \
  27 // RUN:     --gcc-toolchain="" \
  28 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXX-SYSROOT-SLASH %s
  29 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH: "-cc1"
  30 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH-SAME: "-isysroot" "[[SYSROOT:[^"]+/]]"
  31 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH-SAME: "-internal-isystem" "[[SYSROOT]]usr/include/x86_64-unknown-linux-gnu/c++/v1"
  32 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH-SAME: "-internal-isystem" "[[SYSROOT]]usr/include/c++/v1"
  33 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH-SAME: "-internal-isystem" "[[SYSROOT]]usr/local/include"
  34
  35 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  36 // RUN:     --target=x86_64-unknown-linux-gnu \
  37 // RUN:     -stdlib=libc++ \
  38 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_libcxx_tree/usr/bin \
  39 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  40 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxx_tree \
  41 // RUN:     --gcc-toolchain="" \
  42 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXX-INSTALL %s
  43 // CHECK-BASIC-LIBCXX-INSTALL: "-cc1"
  44 // CHECK-BASIC-LIBCXX-INSTALL: "-isysroot" "[[SYSROOT:[^"]+]]"
  45 // CHECK-BASIC-LIBCXX-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin/../include/x86_64-unknown-linux-gnu/c++/v1"
  46 // CHECK-BASIC-LIBCXX-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin/../include/c++/v1"
  47 // CHECK-BASIC-LIBCXX-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  48 //
  49 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  50 // RUN:     --target=x86_64-unknown-linux-gnu \
  51 // RUN:     -stdlib=libc++ \
  52 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  53 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  54 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxxv2_tree \
  55 // RUN:     --gcc-toolchain="" \
  56 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXXV2-SYSROOT %s
  57 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-cc1"
  58 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-isysroot" "[[SYSROOT:[^"]+]]"
  59 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/include/x86_64-unknown-linux-gnu/c++/v2"
  60 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v2"
  61 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  62 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  63 // RUN:     --target=x86_64-unknown-linux-gnu \
  64 // RUN:     -stdlib=libc++ \
  65 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_libcxxv2_tree/usr/bin \
  66 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  67 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxxv2_tree \
  68 // RUN:     --gcc-toolchain="" \
  69 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXXV2-INSTALL %s
  70 // CHECK-BASIC-LIBCXXV2-INSTALL: "-cc1"
  71 // CHECK-BASIC-LIBCXXV2-INSTALL: "-isysroot" "[[SYSROOT:[^"]+]]"
  72 // CHECK-BASIC-LIBCXXV2-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin/../include/x86_64-unknown-linux-gnu/c++/v2"
  73 // CHECK-BASIC-LIBCXXV2-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin/../include/c++/v2"
  74 // CHECK-BASIC-LIBCXXV2-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  75
  76 // Test Linux with libstdc++ when the sysroot path ends with `/`.
  77 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  78 // RUN:     --target=x86_64-unknown-linux-gnu \
  79 // RUN:     -stdlib=libstdc++ \
  80 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  81 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  82 // RUN:     --sysroot=%S/Inputs/basic_linux_libstdcxx_tree/ \
  83 // RUN:     --gcc-toolchain="" \
  84 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBSTDCXX-SYSROOT-SLASH %s
  85 // CHECK-BASIC-LIBSTDCXX-SYSROOT-SLASH: "-cc1"
  86 // CHECK-BASIC-LIBSTDCXX-SYSROOT-SLASH-SAME: "-isysroot" "[[SYSROOT:[^"]+/]]"
  87 // CHECK-BASIC-LIBSTDCXX-SYSROOT-SLASH-SAME: "-internal-isystem" "[[SYSROOT]]usr/lib/gcc/x86_64-unknown-linux-gnu/4.8/../../../../x86_64-unknown-linux-gnu/include"
  88
  89 // Test Linux with both libc++ and libstdc++ installed.
  90 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  91 // RUN:     --target=x86_64-unknown-linux-gnu \
  92 // RUN:     -stdlib=libc++ \
  93 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  94 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  95 // RUN:     --sysroot=%S/Inputs/basic_linux_libstdcxx_libcxxv2_tree \
  96 // RUN:     --gcc-toolchain="" \
  97 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT %s
  98 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-cc1"
  99 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-isysroot" "[[SYSROOT:[^"]+]]"
 100 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/include/x86_64-unknown-linux-gnu/c++/v2"
 101 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v2"
 102 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 103
 104 // Test Gentoo's weirdness both before and after they changed it in their GCC
 105 // 4.6.4 release.
 106 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 107 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 108 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.6.2_tree \
 109 // RUN:     --gcc-toolchain="" \
 110 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-6-2 %s
 111 // CHECK-GENTOO-4-6-2: "-cc1"
 112 // CHECK-GENTOO-4-6-2: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 113 // CHECK-GENTOO-4-6-2: "-isysroot" "[[SYSROOT:[^"]+]]"
 114 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.2/include/g++-v4"
 115 // 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"
 116 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.2/include/g++-v4/backward"
 117 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 118 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 119 // CHECK-GENTOO-4-6-2: "-internal-externc-isystem" "[[SYSROOT]]/include"
 120 // CHECK-GENTOO-4-6-2: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 121 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 122 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 123 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.6.4_tree \
 124 // RUN:     --gcc-toolchain="" \
 125 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-6-4 %s
 126 // CHECK-GENTOO-4-6-4: "-cc1"
 127 // CHECK-GENTOO-4-6-4: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 128 // CHECK-GENTOO-4-6-4: "-isysroot" "[[SYSROOT:[^"]+]]"
 129 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.4/include/g++-v4.6"
 130 // 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"
 131 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.4/include/g++-v4.6/backward"
 132 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 133 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 134 // CHECK-GENTOO-4-6-4: "-internal-externc-isystem" "[[SYSROOT]]/include"
 135 // CHECK-GENTOO-4-6-4: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 136 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 137 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 138 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.3_tree \
 139 // RUN:     --gcc-toolchain="" \
 140 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3 %s
 141 // CHECK-GENTOO-4-9-3: "-cc1"
 142 // CHECK-GENTOO-4-9-3: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 143 // CHECK-GENTOO-4-9-3: "-isysroot" "[[SYSROOT:[^"]+]]"
 144 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3"
 145 // 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"
 146 // 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"
 147 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 148 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 149 // CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/include"
 150 // CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 151 //
 152 // Test support for Gentoo's gcc-config -- clang should prefer the older
 153 // (4.9.3) version over the newer (5.4.0) due to preference specified
 154 // in /etc/env.d/gcc/x86_64-pc-linux-gnu.
 155 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 156 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 157 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \
 158 // RUN:     --gcc-toolchain="" \
 159 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3 %s
 160 //
 161 // Test that gcc-config support does not break multilib.
 162 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 163 // RUN:     --target=x86_64-unknown-linux-gnux32 -stdlib=libstdc++ \
 164 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \
 165 // RUN:     --gcc-toolchain="" \
 166 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3-X32 %s
 167 // CHECK-GENTOO-4-9-3-X32: "-cc1"
 168 // CHECK-GENTOO-4-9-3-X32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 169 // CHECK-GENTOO-4-9-3-X32: "-isysroot" "[[SYSROOT:[^"]+]]"
 170 // 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"
 171 // 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"
 172 // 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"
 173 // CHECK-GENTOO-4-9-3-X32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 174 // CHECK-GENTOO-4-9-3-X32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 175 // CHECK-GENTOO-4-9-3-X32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 176 // CHECK-GENTOO-4-9-3-X32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 177 //
 178 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 179 // RUN:     --target=i386-unknown-linux-gnu -stdlib=libstdc++ \
 180 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \
 181 // RUN:     --gcc-toolchain="" \
 182 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3-32 %s
 183 // CHECK-GENTOO-4-9-3-32: "-cc1"
 184 // CHECK-GENTOO-4-9-3-32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 185 // CHECK-GENTOO-4-9-3-32: "-isysroot" "[[SYSROOT:[^"]+]]"
 186 // 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"
 187 // 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"
 188 // 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"
 189 // CHECK-GENTOO-4-9-3-32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 190 // CHECK-GENTOO-4-9-3-32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 191 // CHECK-GENTOO-4-9-3-32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 192 // CHECK-GENTOO-4-9-3-32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 193 //
 194 // Test support for parsing Gentoo's gcc-config -- clang should parse the
 195 // /etc/env.d/gcc/config-x86_64-pc-linux-gnu file to find CURRENT gcc used.
 196 // Then should pick the multilibs from version 4.9.x specified in
 197 // /etc/env.d/gcc/x86_64-pc-linux-gnu-4.9.3.
 198 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 199 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 200 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.x_tree \
 201 // RUN:     --gcc-toolchain="" \
 202 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-X %s
 203 //
 204 // CHECK-GENTOO-4-9-X: "-cc1"
 205 // CHECK-GENTOO-4-9-X: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 206 // CHECK-GENTOO-4-9-X: "-isysroot" "[[SYSROOT:[^"]+]]"
 207 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3"
 208 // 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"
 209 // 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"
 210 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 211 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 212 // CHECK-GENTOO-4-9-X: "-internal-externc-isystem" "[[SYSROOT]]/include"
 213 // CHECK-GENTOO-4-9-X: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 214 //
 215 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 216 // RUN:     --target=x86_64-unknown-linux-gnux32 -stdlib=libstdc++ \
 217 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.x_tree \
 218 // RUN:     --gcc-toolchain="" \
 219 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-X-X32 %s
 220 // CHECK-GENTOO-4-9-X-X32: "-cc1"
 221 // CHECK-GENTOO-4-9-X-X32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 222 // CHECK-GENTOO-4-9-X-X32: "-isysroot" "[[SYSROOT:[^"]+]]"
 223 // 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"
 224 // 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"
 225 // 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"
 226 // CHECK-GENTOO-4-9-X-X32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 227 // CHECK-GENTOO-4-9-X-X32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 228 // CHECK-GENTOO-4-9-X-X32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 229 // CHECK-GENTOO-4-9-X-X32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 230 //
 231 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 232 // RUN:     --target=i386-unknown-linux-gnu -stdlib=libstdc++ \
 233 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.x_tree \
 234 // RUN:     --gcc-toolchain="" \
 235 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-X-32 %s
 236 // CHECK-GENTOO-4-9-X-32: "-cc1"
 237 // CHECK-GENTOO-4-9-X-32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 238 // CHECK-GENTOO-4-9-X-32: "-isysroot" "[[SYSROOT:[^"]+]]"
 239 // 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"
 240 // 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"
 241 // 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"
 242 // CHECK-GENTOO-4-9-X-32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 243 // CHECK-GENTOO-4-9-X-32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 244 // CHECK-GENTOO-4-9-X-32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 245 // CHECK-GENTOO-4-9-X-32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 246 //
 247 // Check header search on Debian 6 / MIPS64
 248 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 249 // RUN:     --target=mips64-unknown-linux-gnuabi64 -stdlib=libstdc++ \
 250 // RUN:     --sysroot=%S/Inputs/debian_6_mips64_tree \
 251 // RUN:     --gcc-toolchain="" \
 252 // RUN:   | FileCheck --check-prefix=CHECK-MIPS64-GNUABI %s
 253 // CHECK-MIPS64-GNUABI: "-cc1"
 254 // CHECK-MIPS64-GNUABI: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 255 // CHECK-MIPS64-GNUABI: "-isysroot" "[[SYSROOT:[^"]+]]"
 256 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64-linux-gnuabi64/4.9/../../../../include/c++/4.9"
 257 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64-linux-gnuabi64/4.9/../../../../include/c++/4.9/mips64-linux-gnuabi64"
 258 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64-linux-gnuabi64/4.9/../../../../include/c++/4.9/backward"
 259 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 260 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 261 // CHECK-MIPS64-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/mips64-linux-gnuabi64"
 262 // CHECK-MIPS64-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/include"
 263 // CHECK-MIPS64-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 264 //
 265 // Check header search on Debian 6 / MIPS64
 266 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 267 // RUN:     --target=mips64el-unknown-linux-gnuabi64 -stdlib=libstdc++ \
 268 // RUN:     --sysroot=%S/Inputs/debian_6_mips64_tree \
 269 // RUN:     --gcc-toolchain="" \
 270 // RUN:   | FileCheck --check-prefix=CHECK-MIPS64EL-GNUABI %s
 271 // CHECK-MIPS64EL-GNUABI: "-cc1"
 272 // CHECK-MIPS64EL-GNUABI: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 273 // CHECK-MIPS64EL-GNUABI: "-isysroot" "[[SYSROOT:[^"]+]]"
 274 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/../../../../include/c++/4.9"
 275 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/../../../../include/c++/4.9/mips64el-linux-gnuabi64"
 276 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/../../../../include/c++/4.9/backward"
 277 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 278 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 279 // CHECK-MIPS64EL-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/mips64el-linux-gnuabi64"
 280 // CHECK-MIPS64EL-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/include"
 281 // CHECK-MIPS64EL-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 282
 283
 284 // Check header search on OpenEmbedded ARM.
 285 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 286 // RUN:     --target=arm-oe-linux-gnueabi -stdlib=libstdc++ \
 287 // RUN:     --sysroot=%S/Inputs/openembedded_arm_linux_tree \
 288 // RUN:     --gcc-toolchain="" \
 289 // RUN:   | FileCheck --check-prefix=CHECK-OE-ARM %s
 290
 291 // CHECK-OE-ARM: "-cc1"
 292 // CHECK-OE-ARM: "-isysroot" "[[SYSROOT:[^"]+]]"
 293 // CHECK-OE-ARM: "-internal-isystem" "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0/../../../include/c++/6.3.0"
 294 // CHECK-OE-ARM: "-internal-isystem" "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0/../../../include/c++/6.3.0/backward"
 295
 296 // Check header search on OpenEmbedded AArch64.
 297 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 298 // RUN:     --target=aarch64-oe-linux -stdlib=libstdc++ \
 299 // RUN:     --sysroot=%S/Inputs/openembedded_aarch64_linux_tree \
 300 // RUN:     --gcc-toolchain="" \
 301 // RUN:   | FileCheck --check-prefix=CHECK-OE-AARCH64 %s
 302
 303 // CHECK-OE-AARCH64: "-cc1"
 304 // CHECK-OE-AARCH64: "-isysroot" "[[SYSROOT:[^"]+]]"
 305 // CHECK-OE-AARCH64: "-internal-isystem" "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0/../../../include/c++/6.3.0"
 306 // CHECK-OE-AARCH64: "-internal-isystem" "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0/../../../include/c++/6.3.0/backward"
 307
 308 // Check header search with Cray's gcc package.
 309 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 310 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 311 // RUN:     --sysroot=%S/Inputs/cray_suse_gcc_tree \
 312 // RUN:     --gcc-toolchain="%S/Inputs/cray_suse_gcc_tree/opt/gcc/8.2.0/snos" \
 313 // RUN:   | FileCheck --check-prefix=CHECK-CRAY-X86 %s
 314
 315 // CHECK-CRAY-X86: "-cc1"
 316 // CHECK-CRAY-X86: "-isysroot" "[[SYSROOT:[^"]+]]"
 317 // CHECK-CRAY-X86: "-internal-isystem" "[[SYSROOT]]/opt/gcc/8.2.0/snos/lib/gcc/x86_64-suse-linux/8.2.0/../../../../include/g++"
 318 // CHECK-CRAY-X86: "-internal-isystem" "[[SYSROOT]]/opt/gcc/8.2.0/snos/lib/gcc/x86_64-suse-linux/8.2.0/../../../../include/g++/backward"