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// UNSUPPORTED: system-windows
// General tests that the header search paths for libc++ detected by the driver
// and passed to CC1 are correct on Darwin platforms.
// Check without a sysroot and without headers alongside the installation
// (no include path should be added, and no warning or error).
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin \
// RUN: -stdlib=libc++ \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
// RUN: | FileCheck --check-prefix=CHECK-LIBCXX-NONE %s
// CHECK-LIBCXX-NONE: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
// Check with only headers alongside the installation (those should be used).
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin \
// RUN: -stdlib=libc++ \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
// RUN: --sysroot="" \
// RUN: | FileCheck -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
// RUN: --check-prefix=CHECK-LIBCXX-TOOLCHAIN-1 %s
// CHECK-LIBCXX-TOOLCHAIN-1: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
// CHECK-LIBCXX-TOOLCHAIN-1: "-internal-isystem" "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
// CHECK-LIBCXX-TOOLCHAIN-1-NOT: "-internal-isystem" "/usr/include/c++/v1"
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin \
// RUN: -stdlib=libc++ \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk_no_libcxx \
// RUN: | FileCheck -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
// RUN: -DSYSROOT=%S/Inputs/basic_darwin_sdk_no_libcxx \
// RUN: --check-prefix=CHECK-LIBCXX-TOOLCHAIN-2 %s
// CHECK-LIBCXX-TOOLCHAIN-2: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
// CHECK-LIBCXX-TOOLCHAIN-2: "-internal-isystem" "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
// CHECK-LIBCXX-TOOLCHAIN-2-NOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
// Check with only headers in the sysroot (those should be used).
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin \
// RUN: -stdlib=libc++ \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain_no_libcxx \
// RUN: --check-prefix=CHECK-LIBCXX-SYSROOT-1 %s
// CHECK-LIBCXX-SYSROOT-1: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
// CHECK-LIBCXX-SYSROOT-1: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
// CHECK-LIBCXX-SYSROOT-1-NOT: "-internal-isystem" "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
// Check with both headers in the sysroot and headers alongside the installation
// (the headers in the toolchain should be preferred over the <sysroot> headers).
// Ensure that both -isysroot and --sysroot work, and that isysroot has precedence
// over --sysroot.
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin \
// RUN: -stdlib=libc++ \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
// RUN: -resource-dir=%S/Inputs/resource_dir \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
// RUN: --check-prefix=CHECK-LIBCXX-SYSROOT_AND_TOOLCHAIN-1 %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin \
// RUN: -stdlib=libc++ \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
// RUN: -resource-dir=%S/Inputs/resource_dir \
// RUN: --sysroot %S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
// RUN: --check-prefix=CHECK-LIBCXX-SYSROOT_AND_TOOLCHAIN-1 %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin \
// RUN: -stdlib=libc++ \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
// RUN: -resource-dir=%S/Inputs/resource_dir \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: --sysroot %S/Inputs/basic_darwin_sdk_no_libcxx \
// RUN: | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
// RUN: --check-prefix=CHECK-LIBCXX-SYSROOT_AND_TOOLCHAIN-1 %s
//
// CHECK-LIBCXX-SYSROOT_AND_TOOLCHAIN-1: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
// CHECK-LIBCXX-SYSROOT_AND_TOOLCHAIN-1: "-internal-isystem" "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
// CHECK-LIBCXX-SYSROOT_AND_TOOLCHAIN-1-NOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
// Make sure that using -nostdinc does not drop any C++ library include path.
// This behavior is strange, but it is compatible with the legacy CC1 behavior.
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin16 \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
// RUN: -resource-dir=%S/Inputs/resource_dir \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: -stdlib=platform \
// RUN: -nostdinc \
// RUN: | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
// RUN: --check-prefix=CHECK-LIBCXX-NOSTDINC-1 %s
// CHECK-LIBCXX-NOSTDINC-1: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
// CHECK-LIBCXX-NOSTDINC-1-NOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
// CHECK-LIBCXX-NOSTDINC-1: "-internal-isystem" "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin16 \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
// RUN: -resource-dir=%S/Inputs/resource_dir \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk_no_libcxx \
// RUN: -stdlib=platform \
// RUN: -nostdinc \
// RUN: | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_no_libcxx \
// RUN: -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
// RUN: --check-prefix=CHECK-LIBCXX-NOSTDINC-2 %s
// CHECK-LIBCXX-NOSTDINC-2: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
// CHECK-LIBCXX-NOSTDINC-2: "-internal-isystem" "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
// CHECK-LIBCXX-NOSTDINC-2-NOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
// Make sure that using -nostdinc++ or -nostdlib will drop both the toolchain
// C++ include path and the sysroot one.
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin16 \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
// RUN: -resource-dir=%S/Inputs/resource_dir \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk_usr_cxx_v1 \
// RUN: -stdlib=platform \
// RUN: -nostdinc++ \
// RUN: | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr \
// RUN: -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
// RUN: --check-prefix=CHECK-LIBCXX-NOSTDINCXX %s
// CHECK-LIBCXX-NOSTDINCXX: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
// CHECK-LIBCXX-NOSTDINCXX-NOT: "-internal-isystem" "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
// CHECK-LIBCXX-NOSTDINCXX-NOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target x86_64-apple-darwin16 \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain/usr/bin \
// RUN: -resource-dir=%S/Inputs/resource_dir \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk_usr \
// RUN: -stdlib=platform \
// RUN: -nostdlibinc \
// RUN: | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_usr \
// RUN: -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain \
// RUN: --check-prefix=CHECK-LIBCXX-NOSTDLIBINC %s
// CHECK-LIBCXX-NOSTDLIBINC: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
// CHECK-LIBCXX-NOSTDLIBINC-NOT: "-internal-isystem" "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
// CHECK-LIBCXX-NOSTDLIBINC-NOT: "-internal-isystem" "[[SYSROOT]]/usr/include/c++/v1"
// Make sure we explain that we considered a path but didn't add it when it
// doesn't exist.
//
// RUN: %clang -no-canonical-prefixes %s -fsyntax-only -v 2>&1 \
// RUN: -target x86_64-apple-darwin \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk \
// RUN: -stdlib=libc++ \
// RUN: | FileCheck -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain_no_libcxx \
// RUN: --check-prefix=CHECK-LIBCXX-MISSING-TOOLCHAIN %s
// CHECK-LIBCXX-MISSING-TOOLCHAIN: ignoring nonexistent directory "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
//
// RUN: %clang -no-canonical-prefixes %s -fsyntax-only -v 2>&1 \
// RUN: -target x86_64-apple-darwin \
// RUN: -ccc-install-dir %S/Inputs/basic_darwin_toolchain_no_libcxx/usr/bin \
// RUN: -isysroot %S/Inputs/basic_darwin_sdk_no_libcxx \
// RUN: -stdlib=libc++ \
// RUN: | FileCheck -DSYSROOT=%S/Inputs/basic_darwin_sdk_no_libcxx \
// RUN: -DTOOLCHAIN=%S/Inputs/basic_darwin_toolchain_no_libcxx \
// RUN: --check-prefix=CHECK-LIBCXX-MISSING-BOTH %s
// CHECK-LIBCXX-MISSING-BOTH: ignoring nonexistent directory "[[TOOLCHAIN]]/usr/bin/../include/c++/v1"
// CHECK-LIBCXX-MISSING-BOTH: ignoring nonexistent directory "[[SYSROOT]]/usr/include/c++/v1"
|
