Driver: add support for new style multiarch in Ubuntu 13.04
Patch by Sanne Wouda.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176557 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 3cd1a34..035af21 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -2597,7 +2597,7 @@
addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/include");
}
-/// \brief Helper to add the thre variant paths for a libstdc++ installation.
+/// \brief Helper to add the three variant paths for a libstdc++ installation.
/*static*/ bool Linux::addLibStdCXXIncludePaths(Twine Base, Twine TargetArchDir,
const ArgList &DriverArgs,
ArgStringList &CC1Args) {
@@ -2609,6 +2609,22 @@
return true;
}
+/// \brief Helper to add an extra variant path for an (Ubuntu) multilib
+/// libstdc++ installation.
+/*static*/ bool Linux::addLibStdCXXIncludePaths(Twine Base, Twine Suffix,
+ Twine TargetArchDir,
+ Twine MultiLibSuffix,
+ const ArgList &DriverArgs,
+ ArgStringList &CC1Args) {
+ if (!addLibStdCXXIncludePaths(Base+Suffix, TargetArchDir + MultiLibSuffix,
+ DriverArgs, CC1Args))
+ return false;
+
+ addSystemInclude(DriverArgs, CC1Args, Base + "/" + TargetArchDir + Suffix
+ + MultiLibSuffix);
+ return true;
+}
+
void Linux::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,
ArgStringList &CC1Args) const {
if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
@@ -2636,8 +2652,14 @@
StringRef Version = GCCInstallation.getVersion().Text;
StringRef TripleStr = GCCInstallation.getTriple().str();
+ if (addLibStdCXXIncludePaths(LibDir.str() + "/../include",
+ "/c++/" + Version.str(),
+ TripleStr,
+ GCCInstallation.getMultiarchSuffix(),
+ DriverArgs, CC1Args))
+ return;
+
const std::string IncludePathCandidates[] = {
- LibDir.str() + "/../include/c++/" + Version.str(),
// Gentoo is weird and places its headers inside the GCC install, so if the
// first attempt to find the headers fails, try this pattern.
InstallDir.str() + "/include/g++-v4",
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index b84525f..0419a37 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -501,6 +501,11 @@
std::vector<std::string> ExtraOpts;
private:
+ static bool addLibStdCXXIncludePaths(Twine Base, Twine Suffix,
+ Twine TargetArchDir,
+ Twine MultiLibSuffix,
+ const ArgList &DriverArgs,
+ ArgStringList &CC1Args);
static bool addLibStdCXXIncludePaths(Twine Base, Twine TargetArchDir,
const ArgList &DriverArgs,
ArgStringList &CC1Args);
diff --git a/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/lib/x86_64-linux-gnu/.keep b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/lib/x86_64-linux-gnu/.keep
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/lib/x86_64-linux-gnu/.keep
diff --git a/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/include/c++/4.7/backward/.keep b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/include/c++/4.7/backward/.keep
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/include/c++/4.7/backward/.keep
diff --git a/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/include/x86_64-linux-gnu/c++/4.7/.keep b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/include/x86_64-linux-gnu/c++/4.7/.keep
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/include/x86_64-linux-gnu/c++/4.7/.keep
diff --git a/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/include/x86_64-linux-gnu/c++/4.7/32/.keep b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/include/x86_64-linux-gnu/c++/4.7/32/.keep
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/include/x86_64-linux-gnu/c++/4.7/32/.keep
diff --git a/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/lib/gcc/x86_64-linux-gnu/4.7/32/.keep b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/lib/gcc/x86_64-linux-gnu/4.7/32/.keep
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/lib/gcc/x86_64-linux-gnu/4.7/32/.keep
diff --git a/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/lib/gcc/x86_64-linux-gnu/4.7/32/crtbegin.o b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/lib/gcc/x86_64-linux-gnu/4.7/32/crtbegin.o
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/lib/gcc/x86_64-linux-gnu/4.7/32/crtbegin.o
diff --git a/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/lib/gcc/x86_64-linux-gnu/4.7/crtbegin.o b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/lib/gcc/x86_64-linux-gnu/4.7/crtbegin.o
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/Driver/Inputs/ubuntu_13.04_multiarch_tree/usr/lib/gcc/x86_64-linux-gnu/4.7/crtbegin.o
diff --git a/test/Driver/linux-header-search.cpp b/test/Driver/linux-header-search.cpp
index 065bd34..d09f5b2 100644
--- a/test/Driver/linux-header-search.cpp
+++ b/test/Driver/linux-header-search.cpp
@@ -16,6 +16,34 @@
// CHECK-UBUNTU-11-04: "-internal-externc-isystem" "[[SYSROOT]]/include"
// CHECK-UBUNTU-11-04: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
//
+// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
+// RUN: -target x86_64-unknown-linux-gnu \
+// RUN: --sysroot=%S/Inputs/ubuntu_13.04_multiarch_tree \
+// RUN: | FileCheck --check-prefix=CHECK-UBUNTU-13-04 %s
+// CHECK-UBUNTU-13-04: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
+// CHECK-UBUNTU-13-04: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-UBUNTU-13-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7"
+// CHECK-UBUNTU-13-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7/backward"
+// CHECK-UBUNTU-13-04: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/x86_64-linux-gnu/c++/4.7"
+// CHECK-UBUNTU-13-04: "-internal-isystem" "[[SYSROOT]]/usr/local/include"
+// CHECK-UBUNTU-13-04: "-internal-isystem" "{{.*}}/lib{{(64|32)?}}/clang/{{[0-9]\.[0-9]}}/include"
+// CHECK-UBUNTU-13-04: "-internal-externc-isystem" "[[SYSROOT]]/usr/include/x86_64-linux-gnu"
+// CHECK-UBUNTU-13-04: "-internal-externc-isystem" "[[SYSROOT]]/include"
+// CHECK-UBUNTU-13-04: "-internal-externc-isystem" "[[SYSROOT]]/usr/include"
+//
+// Test Ubuntu/Debian's new version of multiarch, with -m32.
+// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
+// RUN: -target x86_64-unknown-linux-gnu -m32 \
+// RUN: --sysroot=%S/Inputs/ubuntu_13.04_multiarch_tree \
+// RUN: | FileCheck --check-prefix=CHECK-UBUNTU-13-04-M32 %s
+// CHECK-UBUNTU-13-04-M32: "{{[^"]*}}clang{{[^"]*}}" "-cc1"
+// CHECK-UBUNTU-13-04-M32: "-triple" "i386-unknown-linux-gnu"
+// CHECK-UBUNTU-13-04-M32: "-isysroot" "[[SYSROOT:[^"]+]]"
+// CHECK-UBUNTU-13-04-M32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7"
+// CHECK-UBUNTU-13-04-M32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7/x86_64-linux-gnu/32"
+// CHECK-UBUNTU-13-04-M32: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-linux-gnu/4.7/../../../../include/c++/4.7/backward"
+// 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"
+//
// Thoroughly exercise the Debian multiarch environment.
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target i686-linux-gnu \