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| author | WenHan Gu <Wenhan.gu@mediatek.com> | 2013-11-05 23:39:32 +0800 |
|---|---|---|
| committer | Logan Chien <tzuhsiang.chien@gmail.com> | 2014-09-16 00:03:43 +0800 |
| commit | 736c5cc8a1a9601f6ad84e9fdecef52058157cf1 (patch) | |
| tree | d275cb2eace3575e4103c803599b5e6e91064f5b | |
| parent | a60f4e8c2c0c70df3b677af6093960ee4ada7783 (diff) | |
| download | llvm-736c5cc8a1a9601f6ad84e9fdecef52058157cf1.tar.gz | |
[ndk][arm] Conditional compile fenv.h for NDK headers.
NDK armeabi default use -msoft-float, and it cannot truely use
fenv.h since it has vmrs,vmsr inline asm.
Change-Id: If49045f2bfed0f33f7dc9156d5eea3bda89ad90a
| -rw-r--r-- | lib/Analysis/ConstantFolding.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp index 8dc94219027..46deb79a7ea 100644 --- a/lib/Analysis/ConstantFolding.cpp +++ b/lib/Analysis/ConstantFolding.cpp @@ -37,6 +37,11 @@ #include <cerrno> #include <cmath> +// NDK fenv.h implementation has vmrs, vmsr that -msoft-float cannot compile. +#if defined(__ANDROID__) && defined(__arm__) && defined(__SOFTFP__) +#undef HAVE_FENV_H +#endif + #ifdef HAVE_FENV_H #include <fenv.h> #endif |