clang/test/Driver/darwin-header-search-system.cpp

   1 // UNSUPPORTED: system-windows
   2
   3 // General tests that the system header search paths detected by the driver
   4 // and passed to CC1 are correct on Darwin platforms.
   5
   6 // Check system headers (everything below <sysroot> and <resource-dir>).  Ensure
   7 // that both sysroot and isysroot are checked, and that isysroot has precedence.
   8 //
   9 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  10 // RUN:     --target=x86_64-apple-darwin \
  11 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
  12 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  13 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  14 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  15 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
  16 // RUN:               --check-prefix=CHECK-SYSTEM %s
  17 //
  18 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  19 // RUN:     --target=x86_64-apple-darwin \
  20 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
  21 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  22 // RUN:     --sysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  23 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  24 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
  25 // RUN:               --check-prefix=CHECK-SYSTEM %s
  26 //
  27 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  28 // RUN:     --target=x86_64-apple-darwin \
  29 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
  30 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  31 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  32 // RUN:     --sysroot / \
  33 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  34 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
  35 // RUN:               --check-prefix=CHECK-SYSTEM %s
  36 //
  37 // CHECK-SYSTEM: "-cc1"
  38 // CHECK-SYSTEM: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  39 // CHECK-SYSTEM: "-internal-isystem" "[[RESOURCE]]/include"
  40 // CHECK-SYSTEM: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
  41
  42 // Make sure that using -nobuiltininc will drop resource headers
  43 //
  44 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  45 // RUN:     --target=x86_64-apple-darwin \
  46 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
  47 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  48 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  49 // RUN:     -nobuiltininc \
  50 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  51 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
  52 // RUN:               --check-prefix=CHECK-NOBUILTININC %s
  53 // CHECK-NOBUILTININC: "-cc1"
  54 // CHECK-NOBUILTININC: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  55 // CHECK-NOBUILTININC-NOT: "-internal-isystem" "[[RESOURCE]]/include"
  56 // CHECK-NOBUILTININC: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
  57
  58 // Make sure that using -nostdlibinc will drop <sysroot>/usr/local/include and
  59 // <sysroot>/usr/include.
  60 //
  61 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  62 // RUN:     --target=x86_64-apple-darwin \
  63 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
  64 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  65 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  66 // RUN:     -nostdlibinc \
  67 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  68 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
  69 // RUN:               --check-prefix=CHECK-NOSTDLIBINC %s
  70 // CHECK-NOSTDLIBINC: "-cc1"
  71 // CHECK-NOSTDLIBINC-NOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  72 // CHECK-NOSTDLIBINC: "-internal-isystem" "[[RESOURCE]]/include"
  73 // CHECK-NOSTDLIBINC-NOT: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
  74
  75 // Make sure that -nostdinc drops all the system include paths, including
  76 // <resource>/include.
  77 //
  78 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  79 // RUN:     --target=x86_64-apple-darwin \
  80 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
  81 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  82 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  83 // RUN:     -nostdinc \
  84 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
  85 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
  86 // RUN:               --check-prefix=CHECK-NOSTDINC %s
  87 // CHECK-NOSTDINC: "-cc1"
  88 // CHECK-NOSTDINC-NOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
  89 // CHECK-NOSTDINC-NOT: "-internal-isystem" "[[RESOURCE]]/include"
  90 // CHECK-NOSTDINC-NOT: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
  91
  92 // Check search paths without -isysroot
  93 //
  94 // RUN: %clang -### %s -fsyntax-only 2>&1 \
  95 // RUN:     --target=x86_64-apple-darwin \
  96 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
  97 // RUN:     -resource-dir=%S/Inputs/resource_dir \
  98 // RUN:     --sysroot="" \
  99 // RUN:   | FileCheck -DRESOURCE=%S/Inputs/resource_dir \
 100 // RUN:               --check-prefix=CHECK-NOSYSROOT %s
 101 // CHECK-NOSYSROOT: "-cc1"
 102 // CHECK-NOSYSROOT: "-internal-isystem" "/usr/local/include"
 103 // CHECK-NOSYSROOT: "-internal-isystem" "[[RESOURCE]]/include"
 104 // CHECK-NOSYSROOT: "-internal-externc-isystem" "/usr/include"
 105
 106 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 107 // RUN:     --target=x86_64-apple-darwin \
 108 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
 109 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 110 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 111 // RUN:     -nostdinc -ibuiltininc \
 112 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 113 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
 114 // RUN:               --check-prefix=CHECK-NOSTDINC-BUILTINC %s
 115 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 116 // RUN:     --target=x86_64-apple-darwin \
 117 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
 118 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 119 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 120 // RUN:     -ibuiltininc -nostdinc \
 121 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 122 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
 123 // RUN:               --check-prefix=CHECK-NOSTDINC-BUILTINC %s
 124 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 125 // RUN:     --target=x86_64-apple-darwin \
 126 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
 127 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 128 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 129 // RUN:     -nostdinc -nobuiltininc -ibuiltininc \
 130 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 131 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
 132 // RUN:               --check-prefix=CHECK-NOSTDINC-BUILTINC %s
 133 // CHECK-NOSTDINC-BUILTINC: "-cc1"
 134 // CHECK-NOSTDINC-BUILTINC-NOT: "-ibuiltininc"
 135 // CHECK-NOSTDINC-BUILTINC-NOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 136 // CHECK-NOSTDINC-BUILTINC: "-internal-isystem" "[[RESOURCE]]/include"
 137 // CHECK-NOSTDINC-BUILTINC-NOT: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 138
 139 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 140 // RUN:     --target=x86_64-apple-darwin \
 141 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
 142 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 143 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 144 // RUN:     -nobuiltininc -ibuiltininc \
 145 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 146 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
 147 // RUN:               --check-prefix=CHECK-NOBUILTININC-BUILTINC %s
 148 // CHECK-NOBUILTININC-BUILTINC: "-cc1"
 149 // CHECK-NOBUILTININC-BUILTINC: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 150 // CHECK-NOBUILTININC-BUILTINC: "-internal-isystem" "[[RESOURCE]]/include"
 151 // CHECK-NOBUILTININC-BUILTINC: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 152
 153 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 154 // RUN:     --target=x86_64-apple-darwin \
 155 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
 156 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 157 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 158 // RUN:     -nostdinc -ibuiltininc -nobuiltininc \
 159 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 160 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
 161 // RUN:               --check-prefix=CHECK-NOSTDINC-NO-BUILTINC %s
 162 // CHECK-NOSTDINC-NO-BUILTINC: "-cc1"
 163 // CHECK-NOSTDINC-NO-BUILTINC-NOT: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 164 // CHECK-NOSTDINC-NO-BUILTINC-NOT: "-internal-isystem" "[[RESOURCE]]/include"
 165 // CHECK-NOSTDINC-NO-BUILTINC-NOT: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
 166
 167 // RUN: %clang -### %s -fsyntax-only 2>&1 \
 168 // RUN:     --target=x86_64-apple-darwin \
 169 // RUN:     -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
 170 // RUN:     -resource-dir=%S/Inputs/resource_dir \
 171 // RUN:     -isysroot %S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 172 // RUN:     -ibuiltininc -nobuiltininc \
 173 // RUN:   | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_and_usr_local \
 174 // RUN:               -DRESOURCE=%S/Inputs/resource_dir \
 175 // RUN:               --check-prefix=CHECK-BUILTINC-NOBUILTININC %s
 176 // CHECK-BUILTINC-NOBUILTININC: "-cc1"
 177 // CHECK-BUILTINC-NOBUILTININC: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
 178 // CHECK-BUILTINC-NOBUILTININC-NOT: "-internal-isystem" "[[RESOURCE]]/include"
 179 // CHECK-BUILTINC-NOBUILTININC: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"