Updated Compiling from source (markdown)

Compiling-from-source.md

@@ -133,7 +133,8 @@ curl: https://github.com/curl/curl/releases
 gmp: https://gmplib.org/download/gmp/
 
 In most cases the latest version is ok but it's safest to download the same major and minor version
-as included in your distribution.
+as included in your distribution. The following uses versions from Ubuntu 20.04. Change version numbers
+as required.
 
 Run the following commands or follow the supplied instructions.
 Do not run "make install" unless you are using /usr/lib, which isn't recommended.
@@ -149,8 +150,7 @@ openssl:
 
 `make`
 
-Make may fail with an ld error, just ensure libcrypto-x_y-x64.dll is created, where x & y are the major
-and minor version.
+Make may fail with an ld error, just ensure libcrypto-1_1-x64.dll is created.
 
 curl:
 
@@ -164,9 +164,6 @@ gmp:
 
 `make`
 
-Create symlinks to abstract the package version from the file path or include the version
-in commands below.
-
 ### Tweak the environment.
 
 This step is required everytime you login or the commands can be added to
@@ -187,17 +184,15 @@ This can be done outside of cpuminer-opt and only needs to be done once.
 If the release directory is in cpuminer-opt directory it needs to be
 recreated every a source package is decompressed.
 
-"x.y" is the version of GCC.
-
 `$ mkdir release`
 
 `$ cp /usr/x86_64-w64-mingw32/lib/zlib1.dll release/`
 
 `$ cp /usr/x86_64-w64-mingw32/lib/libwinpthread-1.dll release/`
 
-`$ cp /usr/lib/gcc/x86_64-w64-mingw32/x.y-win32/libstdc++-6.dll release/`
+`$ cp /usr/lib/gcc/x86_64-w64-mingw32/9.3-win32/libstdc++-6.dll release/`
 
-`$ cp /usr/lib/gcc/x86_64-w64-mingw32/x.y-win32/libgcc_s_seh-1.dll release/`
+`$ cp /usr/lib/gcc/x86_64-w64-mingw32/9.3-win32/libgcc_s_seh-1.dll release/`
 
 `$ cp $LOCAL_LIB/openssl/libcrypto-1_1-x64.dll release/`