cd src && make mingw
make[1]: Entering directory `C:/Program Files/Lua/lua-5.1.5/src'
make "LUA_A=lua51.dll" "LUA_T=lua.exe" \
        "AR=gcc -shared -o" "RANLIB=strip --strip-unneeded" \
        "MYCFLAGS=-DLUA_BUILD_AS_DLL" "MYLIBS=" "MYLDFLAGS=-s" lua.exe
make[2]: Entering directory `C:/Program Files/Lua/lua-5.1.5/src'
gcc -shared -o lua51.dll lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o lundump.o lvm.o lzio.o lauxlib.o lbaselib.o ldblib.o liolib.o lmathlib.o loslib.o ltablib.o lstrlib.o loadlib.o linit.o     # DLL needs all object files
gcc: error: #: No such file or directory
gcc: error: DLL: No such file or directory
gcc: error: needs: No such file or directory
gcc: error: all: No such file or directory
gcc: error: object: No such file or directory
gcc: error: files: No such file or directory
make[2]: *** [lua51.dll] Error 1
make[2]: Leaving directory `C:/Program Files/Lua/lua-5.1.5/src'
make[1]: *** [mingw] Error 2
make[1]: Leaving directory `C:/Program Files/Lua/lua-5.1.5/src'
make: *** [mingw] Error 2