From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 30 Oct 2010 17:32:40 +0000 (+0000)
Subject: Turns out that we may end up calling dladdr on GetExecutablePath, give it external... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aeed3da83c112d0649c30493c059314d85d99080;p=clang

Turns out that we may end up calling dladdr on GetExecutablePath, give it external linkage to make sure the lookup works on all platforms.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117813 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/examples/clang-interpreter/main.cpp b/examples/clang-interpreter/main.cpp
index b274efa8b0..2866c44c3c 100644
--- a/examples/clang-interpreter/main.cpp
+++ b/examples/clang-interpreter/main.cpp
@@ -32,7 +32,7 @@
 using namespace clang;
 using namespace clang::driver;
 
-static llvm::sys::Path GetExecutablePath(const char *Argv0) {
+llvm::sys::Path GetExecutablePath(const char *Argv0) {
   // This just needs to be some symbol in the binary; C++ doesn't
   // allow taking the address of ::main however.
   void *MainAddr = (void*) (intptr_t) GetExecutablePath;
diff --git a/tools/driver/driver.cpp b/tools/driver/driver.cpp
index 0bd0c60946..c1172817ed 100644
--- a/tools/driver/driver.cpp
+++ b/tools/driver/driver.cpp
@@ -36,8 +36,7 @@
 using namespace clang;
 using namespace clang::driver;
 
-static llvm::sys::Path GetExecutablePath(const char *Argv0,
-                                         bool CanonicalPrefixes) {
+llvm::sys::Path GetExecutablePath(const char *Argv0, bool CanonicalPrefixes) {
   if (!CanonicalPrefixes)
     return llvm::sys::Path(Argv0);