Tried "gem install SystemTimer" fatal error
=====
C:\Users\herman-darmawan\BitNami RubyStack projects\bcotton-
activewarehouse-demo
-68ee293>gem install SystemTimer
Building native extensions. This could take a while...
ERROR: Error installing SystemTimer:
ERROR: Failed to build gem native extension.
"C:/Program Files/BitNami RubyStack/ruby/bin/ruby.exe" extconf.rb
creating Makefile
make
makefile:130: warning: overriding commands for target `C:/Program'
makefile:124: warning: ignoring old commands for target `C:/Program'
makefile:130: warning: overriding commands for target `Files/BitNami'
makefile:124: warning: ignoring old commands for target `Files/
BitNami'
make: *** No rule to make target `ruby.h', needed by
`system_timer_native.o'. S
top.
Gem files will remain installed in C:/Program Files/BitNami RubyStack/
ruby/lib/r
uby/gems/1.8/gems/SystemTimer-1.2 for inspection.
Results logged to C:/Program Files/BitNami RubyStack/ruby/lib/ruby/
gems/1.8/gems
/SystemTimer-1.2/ext/system_timer/gem_make.out
=====
Herman