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Make gccld copy the llvm-stub program to be the execution wrapper for

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bytecode files on win32 systems.  We keep the shell script on unix systems
because it is much more transparent for the users and supports -load
options.

This allows llvmgcc work correctly on win32 systems without the -native or
-native-cbe options.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13946 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-06-02 00:53:57 +00:00
parent 5bfac5d2ed
commit 681692da43
1 changed files with 16 additions and 1 deletions
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17
tools/gccld/gccld.cpp
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@ -35,7 +35,6 @@
#include "Support/SystemUtils.h"
#include <fstream>
#include <memory>
using namespace llvm;
namespace {
@ -107,6 +106,22 @@ static int PrintAndReturn(const char *progname, const std::string &Message) {
/// EmitShellScript - Output the wrapper file that invokes the JIT on the LLVM
/// bytecode file for the program.
static void EmitShellScript(char **argv) {
#if defined(_WIN32) || defined(__CYGWIN__)
// Windows doesn't support #!/bin/sh style shell scripts in .exe files. To
// support windows systems, we copy the llvm-stub.exe executable from the
// build tree to the destination file.
std::string llvmstub = FindExecutable("llvm-stub.exe", argv[0]);
if (llvmstub.empty()) {
std::cerr << "Could not find llvm-stub.exe executable!\n";
exit(1);
}
if (CopyFile(OutputFilename, llvmstub)) {
std::cerr << "Could not copy the llvm-stub.exe executable!\n";
exit(1);
}
return;
#endif
// Output the script to start the program...
std::ofstream Out2(OutputFilename.c_str());
if (!Out2.good())