Android's Bionic doesn't support std::sprintf.

Even though the Windows COFF format should not be needed at all on Android, the dependencies on this file are too entangled. Change-Id: I7561a1a037cbc8841a6991b5f3beee3a059ad89d Reviewed-on: https://swiftshader-review.googlesource.com/2663Tested-by: Greg Hartman <ghartman@google.com> Reviewed-by: Greg Hartman <ghartman@google.com> Reviewed-by: Nicolas Capens <capn@google.com>

Android's Bionic doesn't support std::sprintf.
67a940b4 · Ping-Hao Wu · Nicolas Capens · c363dab9 · 67a940b4
Commit 67a940b4 authored Mar 20, 2015 by Ping-Hao Wu Committed by Nicolas Capens Mar 23, 2015
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WinCOFFObjectWriter.cpp src/LLVM/lib/MC/WinCOFFObjectWriter.cpp +6 -0

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--- a/src/LLVM/lib/MC/WinCOFFObjectWriter.cpp
+++ b/src/LLVM/lib/MC/WinCOFFObjectWriter.cpp
@@ -484,7 +484,13 @@ void WinCOFFObjectWriter::MakeSectionReal(COFFSection &S, size_t Number) {
    if (StringTableEntry > 999999)
      report_fatal_error("COFF string table is greater than 999999 bytes.");
+#if defined(__ANDROID__) || defined(ANDROID)
+    // bionic defines sprintf as __builtin___sprintf_chk, which is not available
+    // in std.
+    sprintf(S.Header.Name, "/%d", unsigned(StringTableEntry));
+#else
    std::sprintf(S.Header.Name, "/%d", unsigned(StringTableEntry));
+#endif
  } else
    std::memcpy(S.Header.Name, S.Name.c_str(), S.Name.size());