diff --git a/0001-Take-into-account-Fedora-Specific-install-dir-for-li.patch b/0001-Take-into-account-Fedora-Specific-install-dir-for-li.patch new file mode 100644 index 0000000..4a8fda9 --- /dev/null +++ b/0001-Take-into-account-Fedora-Specific-install-dir-for-li.patch @@ -0,0 +1,45 @@ +From a85305a801c39720d7ec1c9441a88fef1ac19435 Mon Sep 17 00:00:00 2001 +From: serge-sans-paille +Date: Fri, 9 Sep 2022 10:17:01 +0200 +Subject: [PATCH] Take into account Fedora Specific install dir for libunwind + +--- + clang/lib/Driver/ToolChains/CommonArgs.cpp | 8 +++++++- + clang/test/Driver/linux-ld.c | 2 +- + 2 files changed, 8 insertions(+), 2 deletions(-) + +diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp +index 443725f..c1401a6 100644 +--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp ++++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp +@@ -1529,7 +1529,13 @@ static void AddUnwindLibrary(const ToolChain &TC, const Driver &D, + CmdArgs.push_back("-lgcc_s"); + break; + } +- case ToolChain::UNW_CompilerRT: ++ case ToolChain::UNW_CompilerRT: { ++ SmallString<256> DefaultLibPath = ++ llvm::sys::path::parent_path(TC.getDriver().Dir); ++ llvm::sys::path::append(DefaultLibPath, Twine("lib") + CLANG_LIBDIR_SUFFIX); ++ CmdArgs.push_back( ++ strdup(("-L" + DefaultLibPath + "/llvm-unwind").str().c_str())); ++ } + if (TC.getTriple().isOSAIX()) { + // AIX only has libunwind as a shared library. So do not pass + // anything in if -static is specified. +diff --git a/clang/test/Driver/linux-ld.c b/clang/test/Driver/linux-ld.c +index e76b35d..dfb8eca 100644 +--- a/clang/test/Driver/linux-ld.c ++++ b/clang/test/Driver/linux-ld.c +@@ -299,7 +299,7 @@ + // RUN: --sysroot=%S/Inputs/basic_linux_tree \ + // RUN: | FileCheck --check-prefix=CHECK-CLANG-ANDROID-STATIC %s + // CHECK-CLANG-ANDROID-STATIC: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]" +-// CHECK-CLANG-ANDROID-STATIC: "--start-group" "{{[^"]*}}{{/|\\\\}}libclang_rt.builtins-aarch64-android.a" "-l:libunwind.a" "-lc" "--end-group" ++// CHECK-CLANG-ANDROID-STATIC: "--start-group" "{{[^"]*}}{{/|\\\\}}libclang_rt.builtins-aarch64-android.a" "-L{{[^"]*}}{{/|\\\\}}llvm-unwind" "-l:libunwind.a" "-lc" "--end-group" + // + // RUN: %clang -### %s 2>&1 \ + // RUN: --target=x86_64-unknown-linux -rtlib=platform --unwindlib=platform \ +-- +1.8.3.1 + diff --git a/clang.spec b/clang.spec index 56de2fd..3813230 100644 --- a/clang.spec +++ b/clang.spec @@ -72,6 +72,8 @@ Patch6: 0001-Mark-fopenmp-implicit-rpath-as-NoArgumentUnused.patch # TODO: Drop once updating to 15.0.1 or newer. Patch7: 0001-Clang-15.0.1-Downgrade-implicit-int-and-implicit-fun.patch +Patch8: 0001-Take-into-account-Fedora-Specific-install-dir-for-li.patch + %if %{without compat_build} # Patches for clang-tools-extra # See https://reviews.llvm.org/D120301 @@ -596,6 +598,9 @@ false %endif %changelog +* Sat Sep 17 2022 sguelton@redhat.com - 15.0.0-3 +- Improve integration of llvm's libunwind + * Wed Sep 14 2022 Nikita Popov - 15.0.0-2 - Downgrade implicit int and implicit function declaration to warning only