MSYS2: Linker error when readline is present.

[mariusgreuel]

On MSYS2/MinGW64, it appears that libreadline is linked against ncurses. Currently, main does not link correctly.

[100%] Linking C executable avrdude.exe
D:/Work/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/12.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: D:/Work/msys64/mingw64/lib/libreadline.a(display.o):(.text+0xed0): undefined reference to `tputs'
D:/Work/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/12.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: D:/Work/msys64/mingw64/lib/libreadline.a(display.o):(.text+0xf39): undefined reference to `tputs'
...

[mcuee]

Previous discussions:

• Readline support for mingw #1155

Previous PR to fix this issue:

• MSYS2 MinGW GNU Readline support (Do Not Merge) #1270

Ultimate long term solution:

• To adopt PR #1264 approach of using Readline replacement for MinGW build (Low Priority) #1271

[mcuee]

PR #1294 is good and it fixes the issue.