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Updated Compiling from source (markdown)

JayDDee
2022-01-15 12:53:28 -05:00
parent b8de2690b3
commit a84fbb9c81
1 changed files with 6 additions and 9 deletions
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Compiling-from-source.md

@@ -94,10 +94,11 @@ cpuminer-opt can now be built on Windows for Windows using MinGW-w64 and MSYS2.
Windows 7 or newer is required. The compiled executable can only run on the system where
it was built. Use the hard way for a portable package.
1. Download and install the latest version of msys2-x86_64 from https://www.msys2.org/
Leave the MSYS2 MSYS window open to install more packages in the next step.
1. Download and install the latest version of msys2-x86_64 from https://www.msys2.org/.
Update packages and install mingw toolchain but leave the MSYS2 MSYS window open at the end to install
more packages in the next step.
2. Install the following additional packages
2. Install the following additional packages.
`$ pacman -S autotools libcurl-devel mingw-w64-x86_64-curl gmp-devel jansson-devel openssl-devel zlib-devel`
@@ -112,15 +113,11 @@ is a good choice. If intending to use cpuminer.exe from a Windows terminal (step
folder is recommended. It can be accessed from an MSYS2 terminal using the path /c/users/[USER]/documents.
5. Open "MSYS2 MinGW-w64" from the Windows start menu, change directories to the downloaded
cpuminer-opt and compile.
cpuminer-opt and compile. "--param=evrp-mode=legacy" is required to workaround a bug in the optimizer.
"-D_WIN32_WINNT=0x0601" is required to support Windows CPU groups.
`$ ./autogen.sh`
`$ CFLAGS="-O3 --param=evrp-mode=legacy -march=native -Wall" ./configure --with-curl`
or add `-D_WIN32_WINNT=0x0601` to CFLAGS to enable CPU groups support in the miner.
This is required for a CPU with more than 64 threads or when CPU groups have been configured in Windows.
`$ CFLAGS="-O3 --param=evrp-mode=legacy -march=native -Wall -D_WIN32_WINNT=0x0601" ./configure --with-curl`
`$ make -j [N]`