OCamlInstall

$ make world.opt
cd byterun; make all
make[1]: Entering directory '/cygdrive/c/RLDevSetup/ocaml-3.09.3/byterun'
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o interp.o interp.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o misc.o misc.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o stacks.o stacks.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o fix_code.o fix_code.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o startup.o startup.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o main.o main.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o freelist.o freelist.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o major_gc.o major_gc.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o minor_gc.o minor_gc.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o memory.o memory.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o alloc.o alloc.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o roots.o roots.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o globroots.o globroots.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o fail.o fail.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o signals.o signals.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o printexc.o printexc.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o backtrace.o backtrace.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o compare.o compare.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o ints.o ints.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o floats.o floats.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o str.o str.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o array.o array.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o io.o io.c
io.c: In function ‘caml_channel_binary_mode’:
io.c:126:17: warning: implicit declaration of function ‘setmode’ [-Wimplicit-function-declaration]
   int oldmode = setmode(channel->fd, O_BINARY);
                 ^
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o extern.o extern.c
extern.c: In function ‘caml_output_val’:
extern.c:505:10: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]
   intnat len;
          ^
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o intern.o intern.c
intern.c: In function ‘caml_input_val’:
intern.c:393:36: warning: variable ‘size_32’ set but not used [-Wunused-but-set-variable]
   mlsize_t block_len, num_objects, size_32, size_64, whsize;
                                    ^
intern.c: In function ‘caml_input_val_from_string’:
intern.c:449:25: warning: variable ‘size_32’ set but not used [-Wunused-but-set-variable]
   mlsize_t num_objects, size_32, size_64, whsize;
                         ^
intern.c: In function ‘input_val_from_block’:
intern.c:480:25: warning: variable ‘size_32’ set but not used [-Wunused-but-set-variable]
   mlsize_t num_objects, size_32, size_64, whsize;
                         ^
intern.c: In function ‘caml_input_value_from_malloc’:
intern.c:504:12: warning: variable ‘block_len’ set but not used [-Wunused-but-set-variable]
   mlsize_t block_len;
            ^
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o hash.o hash.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o sys.o sys.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o meta.o meta.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o parsing.o parsing.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o gc_ctrl.o gc_ctrl.c
gc_ctrl.c: In function ‘heap_stats’:
gc_ctrl.c:123:18: warning: variable ‘prev_hp’ set but not used [-Wunused-but-set-variable]
   char *cur_hp, *prev_hp;
                  ^
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o terminfo.o terminfo.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o md5.o md5.c
md5.c: In function ‘caml_MD5Final’:
md5.c:209:26: warning: argument to ‘sizeof’ in ‘memset’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess]
     memset(ctx, 0, sizeof(ctx));        /* In case it's sensitive */
                          ^
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o obj.o obj.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o lexing.o lexing.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o callback.o callback.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o debugger.o debugger.c
debugger.c: In function ‘caml_debugger’:
debugger.c:171:7: warning: variable ‘frame_number’ set but not used [-Wunused-but-set-variable]
   int frame_number;
       ^
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o weak.o weak.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o compact.o compact.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o finalise.o finalise.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o custom.o custom.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o dynlink.o dynlink.c
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o unix.o unix.c
ar rc libcamlrun.a interp.o misc.o stacks.o fix_code.o startup.o main.o freelist.o major_gc.o minor_gc.o memory.o alloc.o roots.o globroots.o fail.o signals.o printexc.o backtrace.o compare.o ints.o floats.o str.o array.o io.o extern.o intern.o hash.o sys.o meta.o parsing.o gc_ctrl.o terminfo.o md5.o obj.o lexing.o callback.o debugger.o weak.o compact.o finalise.o custom.o dynlink.o unix.o
ranlib libcamlrun.a
gcc -DCAML_NAME_SPACE -O -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT   -c -o prims.o prims.c
gcc -fno-defer-pop -Wall -U_WIN32 -D_FILE_OFFSET_BITS=64 -D_REENTRANT  -o ocamlrun.exe \
          prims.o libcamlrun.a -lm   -lpthread
libcamlrun.a(io.o):io.c:(.text+0x25e): undefined reference to `setmode'
libcamlrun.a(io.o):io.c:(.text+0x25e): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `setmode'
libcamlrun.a(io.o):io.c:(.text+0x273): undefined reference to `setmode'
libcamlrun.a(io.o):io.c:(.text+0x273): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `setmode'
libcamlrun.a(io.o):io.c:(.text+0xa4f): undefined reference to `setmode'
libcamlrun.a(io.o):io.c:(.text+0xa4f): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `setmode'
collect2: error: ld returned 1 exit status
Makefile:43: recipe for target 'ocamlrun.exe' failed
make[1]: *** [ocamlrun.exe] Error 1
make[1]: Leaving directory '/cygdrive/c/RLDevSetup/ocaml-3.09.3/byterun'
Makefile:168: recipe for target 'coldstart' failed
make: *** [coldstart] Error 2