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:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXX-SYSROOT %s
  13 // CHECK-BASIC-LIBCXX-SYSROOT: "-cc1"
  14 // CHECK-BASIC-LIBCXX-SYSROOT: "-isysroot" "[[SYSROOT:[^"]+]]"
  15 // CHECK-BASIC-LIBCXX-SYSROOT: "-internal-isystem" "[[SYSROOT]][[SEP:/|\\\\]]usr[[SEP]]include[[SEP]]x86_64-unknown-linux-gnu[[SEP]]c++[[SEP]]v1"
  16 // CHECK-BASIC-LIBCXX-SYSROOT: "-internal-isystem" "[[SYSROOT]][[SEP]]usr[[SEP]]include[[SEP]]c++[[SEP]]v1"
  17 // CHECK-BASIC-LIBCXX-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  18
  19 // Test include paths when the sysroot path ends with `/`.
  20 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  21 // RUN:     --target=x86_64-unknown-linux-gnu \
  22 // RUN:     -stdlib=libc++ \
  23 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  24 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  25 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxx_tree/ \
  26 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXX-SYSROOT-SLASH %s
  27 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH: "-cc1"
  28 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH-SAME: "-isysroot" "[[SYSROOT:[^"]+/]]"
  29 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH-SAME: "-internal-isystem" "[[SYSROOT]]usr[[SEP:/|\\\\]]include[[SEP]]x86_64-unknown-linux-gnu[[SEP]]c++[[SEP]]v1"
  30 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH-SAME: "-internal-isystem" "[[SYSROOT]]usr[[SEP]]include[[SEP]]c++[[SEP]]v1"
  31 // CHECK-BASIC-LIBCXX-SYSROOT-SLASH-SAME: "-internal-isystem" "[[SYSROOT]]usr/local/include"
  32
  33 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  34 // RUN:     --target=x86_64-unknown-linux-gnu \
  35 // RUN:     -stdlib=libc++ \
  36 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_libcxx_tree/usr/bin \
  37 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  38 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxx_tree \
  39 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXX-INSTALL %s
  40 // CHECK-BASIC-LIBCXX-INSTALL: "-cc1"
  41 // CHECK-BASIC-LIBCXX-INSTALL: "-isysroot" "[[SYSROOT:[^"]+]]"
  42 // CHECK-BASIC-LIBCXX-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin[[SEP:/|\\\\]]..[[SEP]]include[[SEP]]x86_64-unknown-linux-gnu[[SEP]]c++[[SEP]]v1"
  43 // CHECK-BASIC-LIBCXX-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin[[SEP]]..[[SEP]]include[[SEP]]c++[[SEP]]v1"
  44 // CHECK-BASIC-LIBCXX-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  45 //
  46 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  47 // RUN:     --target=x86_64-unknown-linux-gnu \
  48 // RUN:     -stdlib=libc++ \
  49 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  50 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  51 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxxv2_tree \
  52 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXXV2-SYSROOT %s
  53 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-cc1"
  54 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-isysroot" "[[SYSROOT:[^"]+]]"
  55 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]][[SEP:/|\\\\]]usr[[SEP]]include[[SEP]]x86_64-unknown-linux-gnu[[SEP]]c++[[SEP]]v2"
  56 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]][[SEP]]usr[[SEP]]include[[SEP]]c++[[SEP]]v2"
  57 // CHECK-BASIC-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  58 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  59 // RUN:     --target=x86_64-unknown-linux-gnu \
  60 // RUN:     -stdlib=libc++ \
  61 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_libcxxv2_tree/usr/bin \
  62 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  63 // RUN:     --sysroot=%S/Inputs/basic_linux_libcxxv2_tree \
  64 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBCXXV2-INSTALL %s
  65 // CHECK-BASIC-LIBCXXV2-INSTALL: "-cc1"
  66 // CHECK-BASIC-LIBCXXV2-INSTALL: "-isysroot" "[[SYSROOT:[^"]+]]"
  67 // CHECK-BASIC-LIBCXXV2-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin[[SEP:/|\\\\]]..[[SEP]]include[[SEP]]x86_64-unknown-linux-gnu[[SEP]]c++[[SEP]]v2"
  68 // CHECK-BASIC-LIBCXXV2-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/bin[[SEP]]..[[SEP]]include[[SEP]]c++[[SEP]]v2"
  69 // CHECK-BASIC-LIBCXXV2-INSTALL: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  70
  71 // Test Linux with libstdc++ when the sysroot path ends with `/`.
  72 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  73 // RUN:     --target=x86_64-unknown-linux-gnu \
  74 // RUN:     -stdlib=libstdc++ \
  75 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  76 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  77 // RUN:     --sysroot=%S/Inputs/basic_linux_libstdcxx_tree/ \
  78 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBSTDCXX-SYSROOT-SLASH %s
  79 // CHECK-BASIC-LIBSTDCXX-SYSROOT-SLASH: "-cc1"
  80 // CHECK-BASIC-LIBSTDCXX-SYSROOT-SLASH-SAME: "-isysroot" "[[SYSROOT:[^"]+/]]"
  81 // 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"
  82
  83 // Test Linux with both libc++ and libstdc++ installed.
  84 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  85 // RUN:     --target=x86_64-unknown-linux-gnu \
  86 // RUN:     -stdlib=libc++ \
  87 // RUN:     -ccc-install-dir %S/Inputs/basic_linux_tree/usr/bin \
  88 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  89 // RUN:     --sysroot=%S/Inputs/basic_linux_libstdcxx_libcxxv2_tree \
  90 // RUN:   | FileCheck --check-prefix=CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT %s
  91 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-cc1"
  92 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-isysroot" "[[SYSROOT:[^"]+]]"
  93 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]][[SEP:/|\\\\]]usr[[SEP]]include[[SEP]]x86_64-unknown-linux-gnu[[SEP]]c++[[SEP]]v2"
  94 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]][[SEP]]usr[[SEP]]include[[SEP]]c++[[SEP]]v2"
  95 // CHECK-BASIC-LIBSTDCXX-LIBCXXV2-SYSROOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  96
  97 // Test Gentoo's weirdness both before and after they changed it in their GCC
  98 // 4.6.4 release.
  99 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 100 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 101 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.6.2_tree \
 102 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-6-2 %s
 103 // CHECK-GENTOO-4-6-2: "-cc1"
 104 // CHECK-GENTOO-4-6-2: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 105 // CHECK-GENTOO-4-6-2: "-isysroot" "[[SYSROOT:[^"]+]]"
 106 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.2/include/g++-v4"
 107 // 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"
 108 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.2/include/g++-v4/backward"
 109 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 110 // CHECK-GENTOO-4-6-2: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 111 // CHECK-GENTOO-4-6-2: "-internal-externc-isystem" "[[SYSROOT]]/include"
 112 // CHECK-GENTOO-4-6-2: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 113 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 114 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 115 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.6.4_tree \
 116 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-6-4 %s
 117 // CHECK-GENTOO-4-6-4: "-cc1"
 118 // CHECK-GENTOO-4-6-4: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 119 // CHECK-GENTOO-4-6-4: "-isysroot" "[[SYSROOT:[^"]+]]"
 120 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.4/include/g++-v4.6"
 121 // 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"
 122 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.6.4/include/g++-v4.6/backward"
 123 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 124 // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 125 // CHECK-GENTOO-4-6-4: "-internal-externc-isystem" "[[SYSROOT]]/include"
 126 // CHECK-GENTOO-4-6-4: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 127 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 128 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 129 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.3_tree \
 130 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3 %s
 131 // CHECK-GENTOO-4-9-3: "-cc1"
 132 // CHECK-GENTOO-4-9-3: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 133 // CHECK-GENTOO-4-9-3: "-isysroot" "[[SYSROOT:[^"]+]]"
 134 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3"
 135 // 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"
 136 // 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"
 137 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 138 // CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 139 // CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/include"
 140 // CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 141 //
 142 // Test support for Gentoo's gcc-config -- clang should prefer the older
 143 // (4.9.3) version over the newer (5.4.0) due to preference specified
 144 // in /etc/env.d/gcc/x86_64-pc-linux-gnu.
 145 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 146 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 147 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \
 148 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3 %s
 149 //
 150 // Test that gcc-config support does not break multilib.
 151 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 152 // RUN:     --target=x86_64-unknown-linux-gnux32 -stdlib=libstdc++ \
 153 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \
 154 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3-X32 %s
 155 // CHECK-GENTOO-4-9-3-X32: "-cc1"
 156 // CHECK-GENTOO-4-9-3-X32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 157 // CHECK-GENTOO-4-9-3-X32: "-isysroot" "[[SYSROOT:[^"]+]]"
 158 // 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"
 159 // 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"
 160 // 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"
 161 // CHECK-GENTOO-4-9-3-X32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 162 // CHECK-GENTOO-4-9-3-X32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 163 // CHECK-GENTOO-4-9-3-X32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 164 // CHECK-GENTOO-4-9-3-X32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 165 //
 166 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 167 // RUN:     --target=i386-unknown-linux-gnu -stdlib=libstdc++ \
 168 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_multi_version_tree \
 169 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-3-32 %s
 170 // CHECK-GENTOO-4-9-3-32: "-cc1"
 171 // CHECK-GENTOO-4-9-3-32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 172 // CHECK-GENTOO-4-9-3-32: "-isysroot" "[[SYSROOT:[^"]+]]"
 173 // 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"
 174 // 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"
 175 // 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"
 176 // CHECK-GENTOO-4-9-3-32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 177 // CHECK-GENTOO-4-9-3-32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 178 // CHECK-GENTOO-4-9-3-32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 179 // CHECK-GENTOO-4-9-3-32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 180 //
 181 // Test support for parsing Gentoo's gcc-config -- clang should parse the
 182 // /etc/env.d/gcc/config-x86_64-pc-linux-gnu file to find CURRENT gcc used.
 183 // Then should pick the multilibs from version 4.9.x specified in
 184 // /etc/env.d/gcc/x86_64-pc-linux-gnu-4.9.3.
 185 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 186 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 187 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.x_tree \
 188 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-X %s
 189 //
 190 // CHECK-GENTOO-4-9-X: "-cc1"
 191 // CHECK-GENTOO-4-9-X: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 192 // CHECK-GENTOO-4-9-X: "-isysroot" "[[SYSROOT:[^"]+]]"
 193 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.x/include/g++-v4.9.3"
 194 // 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"
 195 // 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"
 196 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 197 // CHECK-GENTOO-4-9-X: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 198 // CHECK-GENTOO-4-9-X: "-internal-externc-isystem" "[[SYSROOT]]/include"
 199 // CHECK-GENTOO-4-9-X: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 200 //
 201 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 202 // RUN:     --target=x86_64-unknown-linux-gnux32 -stdlib=libstdc++ \
 203 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.x_tree \
 204 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-X-X32 %s
 205 // CHECK-GENTOO-4-9-X-X32: "-cc1"
 206 // CHECK-GENTOO-4-9-X-X32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 207 // CHECK-GENTOO-4-9-X-X32: "-isysroot" "[[SYSROOT:[^"]+]]"
 208 // 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"
 209 // 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"
 210 // 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"
 211 // CHECK-GENTOO-4-9-X-X32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 212 // CHECK-GENTOO-4-9-X-X32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 213 // CHECK-GENTOO-4-9-X-X32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 214 // CHECK-GENTOO-4-9-X-X32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 215 //
 216 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 217 // RUN:     --target=i386-unknown-linux-gnu -stdlib=libstdc++ \
 218 // RUN:     --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.x_tree \
 219 // RUN:   | FileCheck --check-prefix=CHECK-GENTOO-4-9-X-32 %s
 220 // CHECK-GENTOO-4-9-X-32: "-cc1"
 221 // CHECK-GENTOO-4-9-X-32: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 222 // CHECK-GENTOO-4-9-X-32: "-isysroot" "[[SYSROOT:[^"]+]]"
 223 // 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"
 224 // 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"
 225 // 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"
 226 // CHECK-GENTOO-4-9-X-32: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 227 // CHECK-GENTOO-4-9-X-32: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 228 // CHECK-GENTOO-4-9-X-32: "-internal-externc-isystem" "[[SYSROOT]]/include"
 229 // CHECK-GENTOO-4-9-X-32: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 230 //
 231 // Check header search on Debian loong64
 232 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 233 // RUN:     --target=loongarch64-unknown-linux-gnu -stdlib=libstdc++ \
 234 // RUN:     --sysroot=%S/Inputs/debian_loong64_tree \
 235 // RUN:   | FileCheck --check-prefix=CHECK-LOONG64-GNU %s
 236 //
 237 // Check that "-gnuf64" is seen as "-gnu" for loong64.
 238 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 239 // RUN:     --target=loongarch64-unknown-linux-gnuf64 -stdlib=libstdc++ \
 240 // RUN:     --sysroot=%S/Inputs/debian_loong64_tree \
 241 // RUN:   | FileCheck --check-prefix=CHECK-LOONG64-GNU %s
 242 // CHECK-LOONG64-GNU: "-cc1"
 243 // CHECK-LOONG64-GNU: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 244 // CHECK-LOONG64-GNU: "-isysroot" "[[SYSROOT:[^"]+]]"
 245 // CHECK-LOONG64-GNU: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/loongarch64-linux-gnu/13/../../../../include/c++/13"
 246 // CHECK-LOONG64-GNU: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/loongarch64-linux-gnu/13/../../../../include/c++/13/loongarch64-linux-gnu"
 247 // CHECK-LOONG64-GNU: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/loongarch64-linux-gnu/13/../../../../include/c++/13/backward"
 248 // CHECK-LOONG64-GNU: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 249 // CHECK-LOONG64-GNU: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 250 // CHECK-LOONG64-GNU: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/loongarch64-linux-gnu/13/../../../../loongarch64-linux-gnu/include"
 251 // CHECK-LOONG64-GNU: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/loongarch64-linux-gnu"
 252 // CHECK-LOONG64-GNU: "-internal-externc-isystem" "[[SYSROOT]]/include"
 253 // CHECK-LOONG64-GNU: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 254 //
 255 // Check header search on Debian 6 / MIPS64
 256 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 257 // RUN:     --target=mips64-unknown-linux-gnuabi64 -stdlib=libstdc++ \
 258 // RUN:     --sysroot=%S/Inputs/debian_6_mips64_tree \
 259 // RUN:   | FileCheck --check-prefix=CHECK-MIPS64-GNUABI %s
 260 // CHECK-MIPS64-GNUABI: "-cc1"
 261 // CHECK-MIPS64-GNUABI: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 262 // CHECK-MIPS64-GNUABI: "-isysroot" "[[SYSROOT:[^"]+]]"
 263 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64-linux-gnuabi64/4.9/../../../../include/c++/4.9"
 264 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64-linux-gnuabi64/4.9/../../../../include/c++/4.9/mips64-linux-gnuabi64"
 265 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64-linux-gnuabi64/4.9/../../../../include/c++/4.9/backward"
 266 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 267 // CHECK-MIPS64-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 268 // CHECK-MIPS64-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/mips64-linux-gnuabi64"
 269 // CHECK-MIPS64-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/include"
 270 // CHECK-MIPS64-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 271 //
 272 // Check header search on Debian 6 / MIPS64
 273 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 274 // RUN:     --target=mips64el-unknown-linux-gnuabi64 -stdlib=libstdc++ \
 275 // RUN:     --sysroot=%S/Inputs/debian_6_mips64_tree \
 276 // RUN:   | FileCheck --check-prefix=CHECK-MIPS64EL-GNUABI %s
 277 // CHECK-MIPS64EL-GNUABI: "-cc1"
 278 // CHECK-MIPS64EL-GNUABI: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]"
 279 // CHECK-MIPS64EL-GNUABI: "-isysroot" "[[SYSROOT:[^"]+]]"
 280 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/../../../../include/c++/4.9"
 281 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/../../../../include/c++/4.9/mips64el-linux-gnuabi64"
 282 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/mips64el-linux-gnuabi64/4.9/../../../../include/c++/4.9/backward"
 283 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include"
 284 // CHECK-MIPS64EL-GNUABI: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 285 // CHECK-MIPS64EL-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/mips64el-linux-gnuabi64"
 286 // CHECK-MIPS64EL-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/include"
 287 // CHECK-MIPS64EL-GNUABI: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 288
 289
 290 // Check header search on OpenEmbedded ARM.
 291 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 292 // RUN:     --target=arm-oe-linux-gnueabi -stdlib=libstdc++ \
 293 // RUN:     --sysroot=%S/Inputs/openembedded_arm_linux_tree \
 294 // RUN:   | FileCheck --check-prefix=CHECK-OE-ARM %s
 295
 296 // CHECK-OE-ARM: "-cc1"
 297 // CHECK-OE-ARM: "-isysroot" "[[SYSROOT:[^"]+]]"
 298 // CHECK-OE-ARM: "-internal-isystem" "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0/../../../include/c++/6.3.0"
 299 // CHECK-OE-ARM: "-internal-isystem" "[[SYSROOT]]/usr/lib/arm-oe-linux-gnueabi/6.3.0/../../../include/c++/6.3.0/backward"
 300
 301 // Check header search on OpenEmbedded AArch64.
 302 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 303 // RUN:     --target=aarch64-oe-linux -stdlib=libstdc++ \
 304 // RUN:     --sysroot=%S/Inputs/openembedded_aarch64_linux_tree \
 305 // RUN:   | FileCheck --check-prefix=CHECK-OE-AARCH64 %s
 306
 307 // CHECK-OE-AARCH64: "-cc1"
 308 // CHECK-OE-AARCH64: "-isysroot" "[[SYSROOT:[^"]+]]"
 309 // CHECK-OE-AARCH64: "-internal-isystem" "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0/../../../include/c++/6.3.0"
 310 // CHECK-OE-AARCH64: "-internal-isystem" "[[SYSROOT]]/usr/lib64/aarch64-oe-linux/6.3.0/../../../include/c++/6.3.0/backward"
 311
 312 // Check header search with Cray's gcc package.
 313 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 314 // RUN:     --target=x86_64-unknown-linux-gnu -stdlib=libstdc++ \
 315 // RUN:     --sysroot=%S/Inputs/cray_suse_gcc_tree \
 316 // RUN:     --gcc-toolchain="%S/Inputs/cray_suse_gcc_tree/opt/gcc/8.2.0/snos" \
 317 // RUN:   | FileCheck --check-prefix=CHECK-CRAY-X86 %s
 318
 319 // CHECK-CRAY-X86: "-cc1"
 320 // CHECK-CRAY-X86: "-isysroot" "[[SYSROOT:[^"]+]]"
 321 // CHECK-CRAY-X86: "-internal-isystem" "[[SYSROOT]]/opt/gcc/8.2.0/snos/lib/gcc/x86_64-suse-linux/8.2.0/../../../../include/g++"
 322 // CHECK-CRAY-X86: "-internal-isystem" "[[SYSROOT]]/opt/gcc/8.2.0/snos/lib/gcc/x86_64-suse-linux/8.2.0/../../../../include/g++/backward"