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authorTom Stellard <tstellar@redhat.com>2017-05-31 09:58:34 +0000
committerTom Stellard <tstellar@redhat.com>2017-05-31 09:58:34 +0000
commit5273e95db70e6db6d2e181deb66582e920045b3a (patch)
treeb250cf256346c399d8a82b1fc9af9880d4c5bb76
parentDriver: Update devtoolset usage for RHEL (diff)
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Driver: Don't mix system tools with devtoolset tools on RHEL
For example, we don't want to mix a devtoolset gcc with system ld, because they don't always work together. llvm-svn: 304293
-rw-r--r--clang/lib/Driver/ToolChains.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 5ddc32bfc627..1dd34ae70a70 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -4111,6 +4111,15 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
Distro Distro(D.getVFS());
+ if (Distro.IsRedhat()) {
+ // On RHEL, we want to add a bin directory that is relative to the detected
+ // gcc install, because if we are using devtoolset gcc then we want to
+ // use other tools from devtoolset (e.g. ld) instead of the standard system
+ // tools.
+ PPaths.push_back(Twine(GCCInstallation.getParentLibPath() +
+ "/../bin").str());
+ }
+
if (Distro.IsOpenSUSE() || Distro.IsUbuntu()) {
ExtraOpts.push_back("-z");
ExtraOpts.push_back("relro");