commit af68a88e6862d26ebf4046a33308d531f85cd197
author Daniel Dunbar <daniel@zuster.org> Tue Jul 13 23:31:40 2010 +0000
committer Daniel Dunbar <daniel@zuster.org> Tue Jul 13 23:31:40 2010 +0000
tree f5d70fd5db9b74f218263383e7a9d80967682407
parent c95a41b510824a8f24f9ba359ba78ff203dfabc0

Driver/Darwin: Pass -pie/-no_pie to the linker when -fpie/-fno-pie and friends
are explicitly given.

llvm-svn: 108297

clang/lib/Driver/Tools.cpp

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 9e03a18..e6465ac 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -2356,8 +2356,15 @@
   Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined);
   Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined__unused);
 
-  if (Args.hasArg(options::OPT_fpie))
-    CmdArgs.push_back("-pie");
+  if (const Arg *A = Args.getLastArg(options::OPT_fpie, options::OPT_fPIE,
+                                     options::OPT_fno_pie,
+                                     options::OPT_fno_PIE)) {
+    if (A->getOption().matches(options::OPT_fpie) ||
+        A->getOption().matches(options::OPT_fPIE))
+      CmdArgs.push_back("-pie");
+    else
+      CmdArgs.push_back("-no_pie");
+  }
 
   Args.AddLastArg(CmdArgs, options::OPT_prebind);
   Args.AddLastArg(CmdArgs, options::OPT_noprebind);