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Better test for availability of __gnu_cxx::stdio_filebuf.

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If this doesn't work, I'll write a configure test.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52213 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gordon Henriksen 2008-06-11 10:46:24 +00:00
parent b4d6a5a76c
commit a068fd32e2
1 changed files with 7 additions and 1 deletions
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8
lib/Bitcode/Writer/BitWriter.cpp
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@ -28,7 +28,7 @@ int LLVMWriteBitcodeToFile(LLVMModuleRef M, const char *Path) {
return 0;
}
#ifdef __GNUC__
#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR >= 4)
#include <ext/stdio_filebuf.h>
// FIXME: Control this with configure? Provide some portable abstraction in
@ -49,4 +49,10 @@ int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) {
return 0;
}
#else
int LLVMWriteBitcodeToFileHandle(LLVMModuleRef M, int FileHandle) {
return -1; // Not supported.
}
#endif