Hi,
ruby revision --> 2.0.0p451 x64
windows OS --> win7 64 bit
When I install gtk2 by using “gem install gtk2”,
It will show below error message:
–>
Temporarily enhancing PATH to include DevKit…
Building native extensions. This could take a while…
ERROR: Error installing gtk2:
ERROR: Failed to build gem native extension.
C:/Ruby200-x64/bin/ruby.exe extconf.rb
checking for -Wall option to compiler… yes
checking for -Waggregate-return option to compiler… yes
checking for -Wcast-align option to compiler… yes
checking for -Wextra option to compiler… yes
checking for -Wformat=2 option to compiler… yes
checking for -Winit-self option to compiler… yes
checking for -Wlarger-than-65500 option to compiler… yes
checking for -Wmissing-declarations option to compiler… yes
checking for -Wmissing-format-attribute option to compiler… yes
checking for -Wmissing-include-dirs option to compiler… yes
checking for -Wmissing-noreturn option to compiler… yes
checking for -Wmissing-prototypes option to compiler… yes
checking for -Wnested-externs option to compiler… yes
checking for -Wold-style-definition option to compiler… yes
checking for -Wpacked option to compiler… yes
checking for -Wp,-D_FORTIFY_SOURCE=2 option to compiler… yes
checking for -Wpointer-arith option to compiler… yes
checking for -Wswitch-default option to compiler… yes
checking for -Wswitch-enum option to compiler… yes
checking for -Wundef option to compiler… yes
checking for -Wunsafe-loop-optimizations option to compiler… yes
checking for -Wwrite-strings option to compiler… yes
checking for rb_define_alloc_func() in ruby.h… yes
checking for rb_block_proc() in ruby.h… yes
checking for new allocation framework… yes
checking for attribute assignment… no
checking for Win32 OS… yes
checking for gobject-2.0 version (>= 2.12.0)… no
checking for brew… no
checking for port… no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers. Check the mkmf.log file for more details.
You may
need configuration options.
Provided configuration options:
–with-opt-dir
–without-opt-dir
–with-opt-include
–without-opt-include=${opt-dir}/include
–with-opt-lib
–without-opt-lib=${opt-dir}/lib
–with-make-prog
–without-make-prog
–srcdir=.
–curdir
–ruby=C:/Ruby200-x64/bin/ruby
–with-pkg-config
–without-pkg-config
–with-override-variables
–without-override-variables
extconf failed, exit code 1
Gem files will remain installed in
C:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/glib2-2.2.0 for inspectio
n.
Results logged to
C:/Ruby200-x64/lib/ruby/gems/2.0.0/extensions/x64-mingw32/2.0.0/glib2-2.2.0/gem_ma
ke.out
<—
May I know which step I miss when I install ruby ?