From 0cb681567736f4f580e0d0a9aae65553566109c1 Mon Sep 17 00:00:00 2001 From: Michał Górny Date: Wed, 11 May 2016 22:52:13 +0200 Subject: sys-devel/llvm: Backport upstream patch for gcc4.9 Gentoo header paths --- .../llvm/files/clang-3.8-gcc4.9-search-path.patch | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 sys-devel/llvm/files/clang-3.8-gcc4.9-search-path.patch (limited to 'sys-devel/llvm/files') diff --git a/sys-devel/llvm/files/clang-3.8-gcc4.9-search-path.patch b/sys-devel/llvm/files/clang-3.8-gcc4.9-search-path.patch new file mode 100644 index 000000000000..bafe218ceba6 --- /dev/null +++ b/sys-devel/llvm/files/clang-3.8-gcc4.9-search-path.patch @@ -0,0 +1,70 @@ +From af4db76e059c1a3f4a7f437001051ccebc8a50fe Mon Sep 17 00:00:00 2001 +From: Chandler Carruth +Date: Sun, 8 May 2016 07:59:56 +0000 +Subject: [PATCH] Teach header search about GCC 4.9 header search paths in + Gentoo, they now use the full GCC version in their weird suffix. + +git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@268874 91177308-0d34-0410-b5e6-96231b3b80d8 +--- + lib/Driver/ToolChains.cpp | 1 + + .../Inputs/gentoo_linux_gcc_4.9.3_tree/usr/include/.keep | 0 + .../usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/crtbegin.o | 0 + .../x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/.keep | 0 + .../usr/x86_64-pc-linux-gnu/lib/.keep | 0 + test/Driver/linux-header-search.cpp | 15 +++++++++++++++ + 6 files changed, 16 insertions(+) + create mode 100644 test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/include/.keep + create mode 100644 test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/crtbegin.o + create mode 100644 test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/.keep + create mode 100644 test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/x86_64-pc-linux-gnu/lib/.keep + +diff --git a/tools/clang/lib/Driver/ToolChains.cpp b/tools/clang/lib/Driver/ToolChains.cpp +index f905b5d..1bf17e4 100644 +--- a/tools/clang/lib/Driver/ToolChains.cpp ++++ b/tools/clang/lib/Driver/ToolChains.cpp +@@ -4134,6 +4134,7 @@ void Linux::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, + const std::string LibStdCXXIncludePathCandidates[] = { + // Gentoo is weird and places its headers inside the GCC install, + // so if the first attempt to find the headers fails, try these patterns. ++ InstallDir.str() + "/include/g++-v" + Version.Text, + InstallDir.str() + "/include/g++-v" + Version.MajorStr + "." + + Version.MinorStr, + InstallDir.str() + "/include/g++-v" + Version.MajorStr, +diff --git a/tools/clang/test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/include/.keep b/tools/clang/test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/include/.keep +new file mode 100644 +index 0000000..e69de29 +diff --git a/tools/clang/test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/crtbegin.o b/tools/clang/test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/crtbegin.o +new file mode 100644 +index 0000000..e69de29 +diff --git a/tools/clang/test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/.keep b/tools/clang/test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3/.keep +new file mode 100644 +index 0000000..e69de29 +diff --git a/tools/clang/test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/x86_64-pc-linux-gnu/lib/.keep b/tools/clang/test/Driver/Inputs/gentoo_linux_gcc_4.9.3_tree/usr/x86_64-pc-linux-gnu/lib/.keep +new file mode 100644 +index 0000000..e69de29 +diff --git a/tools/clang/test/Driver/linux-header-search.cpp b/tools/clang/test/Driver/linux-header-search.cpp +index 9568bde..5f6ac50 100644 +--- a/tools/clang/test/Driver/linux-header-search.cpp ++++ b/tools/clang/test/Driver/linux-header-search.cpp +@@ -285,6 +285,21 @@ + // CHECK-GENTOO-4-6-4: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include" + // CHECK-GENTOO-4-6-4: "-internal-externc-isystem" "[[SYSROOT]]/include" + // CHECK-GENTOO-4-6-4: "-internal-externc-isystem" "[[SYSROOT]]/usr/include" ++// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \ ++// RUN: -target x86_64-unknown-linux-gnu -stdlib=libstdc++ \ ++// RUN: --sysroot=%S/Inputs/gentoo_linux_gcc_4.9.3_tree \ ++// RUN: --gcc-toolchain="" \ ++// RUN: | FileCheck --check-prefix=CHECK-GENTOO-4-9-3 %s ++// CHECK-GENTOO-4-9-3: "{{.*}}clang{{.*}}" "-cc1" ++// CHECK-GENTOO-4-9-3: "-resource-dir" "[[RESOURCE_DIR:[^"]+]]" ++// CHECK-GENTOO-4-9-3: "-isysroot" "[[SYSROOT:[^"]+]]" ++// CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/include/g++-v4.9.3" ++// 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" ++// 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" ++// CHECK-GENTOO-4-9-3: "-internal-isystem" "[[SYSROOT]]/usr/local/include" ++// CHECK-GENTOO-4-9-3: "-internal-isystem" "[[RESOURCE_DIR]]{{/|\\\\}}include" ++// CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/include" ++// CHECK-GENTOO-4-9-3: "-internal-externc-isystem" "[[SYSROOT]]/usr/include" + // + // Check header search on Debian 6 / MIPS64 + // RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \ -- cgit v1.2.3-65-gdbad