README: how to compile fio on Windows 64 bits

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/README b/README
index c43b795c21192456f31f0e25c96fdeba5a76b72d..97f1a28ab282c1d5aad26b86e525d14cd3884f39 100644 (file)
--- a/README
+++ b/README
@@ -114,6 +114,25 @@ build fio. To create an MSI installer package install WiX 3.6 from
 http://wix.sourceforge.net/releases/ and run dobuild.cmd from the
 os/windows directory.
 
+How to compile FIO on Windows 64 bits
+ 
+ 1. Install Cygwin - search for MinGW and install all MinGW packages.
+ 2. Download x86_64-w64-mingw32-gcc-4.7.2-release-win64_rubenvb.7z (http://sourceforge.net/projects/mingw-w64/files) - Select Toolchains targeting Win64 -> 
+    Personal Builds -> rubenv -> gcc-4.7-release
+ 3. Unzip the directory mingw64 to c:\ (c:\mingw64)
+ 4. Add to PATH - c:\mingw64\bin
+ 5. Copy c:\mingw64\bin\mingw32-make to c:\mingw64\bin\make.exe
+ 6. Download pthreads-20100604.zip (http://sourceforge.net/projects/mingw-w64/files) - Select External binary packages (Win64 hosted) -> pthreads
+ 7. Unzip pthreads-20100604.zip
+ 8. Unzip pthreads-w64.zip
+ 9. Copy pthreadGC2-w64.dll to c:\mingw64\bin
+10. Copy c:\mingw64\bin\pthreadGC2-w64.dll to c:\mingw64\bin\pthreadGC2.dll
+11. Open Cygwin Terminal
+12. Go to fio directory (source files)
+13. make clean
+14. ./configure
+15. make
+
 
 Command line
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