From: Chris Lattner <sabre@nondot.org>
Date: Fri, 2 Jun 2006 18:54:01 +0000 (+0000)
Subject: Add mingw support, patch contributed by Anton
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d9477607dc44ca92c6fde88706c219c21fddc96b;p=oota-llvm.git

Add mingw support, patch contributed by Anton


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28661 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 6786780d23e..36336b38d58 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -833,7 +833,7 @@ void CWriter::writeOperand(Value *Operand) {
 static void generateCompilerSpecificCode(std::ostream& Out) {
   // Alloca is hard to get, and we don't want to include stdlib.h here.
   Out << "/* get a declaration for alloca */\n"
-      << "#if defined(__CYGWIN__)\n"
+      << "#if defined(__CYGWIN__) || defined(__MINGW32__)\n"
       << "extern void *_alloca(unsigned long);\n"
       << "#define alloca(x) _alloca(x)\n"
       << "#elif defined(__APPLE__)\n"
diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index 6786780d23e..36336b38d58 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -833,7 +833,7 @@ void CWriter::writeOperand(Value *Operand) {
 static void generateCompilerSpecificCode(std::ostream& Out) {
   // Alloca is hard to get, and we don't want to include stdlib.h here.
   Out << "/* get a declaration for alloca */\n"
-      << "#if defined(__CYGWIN__)\n"
+      << "#if defined(__CYGWIN__) || defined(__MINGW32__)\n"
       << "extern void *_alloca(unsigned long);\n"
       << "#define alloca(x) _alloca(x)\n"
       << "#elif defined(__APPLE__)\n"