$B:XF#$H?=$7$^$9!#2#$+$i<:Ni$7$^$9!#(B
gem install
bigdecimal$B$,<:GT$9$kLdBj$O!“(BBigDecimal$B$N(Bgem$B$K8B$i$:!“8=>u$NB>$N(B
gem$B$K$bGH5Z$9$kLdBj$G$”$k!”$H$$$&;v$rCN$C$F$$$?$@$-$?$$$G$9!#(B
$B$?$H$($P@[:n%i%$%V%i%j$N(Bgem$B$O!“(B1.9.3$B$G$O2?$NLdBj$b$J$/(Bgem
install$B$G$-$^$9$,!”(B
$B:G?7$N(B2.0.0$B$KF1:-$5$l$F$$$k(Bgem$B$G;n$7$?$H$3$m!“0J2<$N$h$&$K!”(Bbigdecimal$B$N(B
$B%1!<%9$K9s;w$7$?%(%i!<%a%C%;!<%8$H6&$K!"(Binstall$B$,<:GT$7$^$9!#(B
$ ruby-2.0.0 -v
ruby 2.0.0dev (2013-01-14 trunk 38812) [x86_64-linux]
$ gem-2.0.0 -v
2.0.0.preview3.1
$ gem-2.0.0 install decimal # gem$B$NL>A0$,;w$F$$$k$N$O$?$^$?$^$G$9(B 
Building native extensions. This could take a while…
ERROR: Error installing decimal:
ERROR: Failed to build gem native extension.
/home/tadashi/rubies/2.0.0/bin/ruby-2.0.0 extconf.rb
checking for RUBY_VERSION in version.h… no
checking for rb_big_div()… yes
checking for rb_big_modulo()… yes
checking for rb_bigzero_p()… yes
checking for rb_usascii_str_new()… yes
creating Makefile
make
compiling decimal.c
decimal.c: In function $B!F(Bdivmod$B!G(B:
decimal.c:1030:8: warning: unused variable $B!F(Bdiv_inum$B!G(B
[-Wunused-variable]
decimal.c: In function $B!F(Bdo_round$B!G(B:
decimal.c:855:47: warning: $B!F(Binum$B!G(B may be used uninitialized in
this
function [-Wmaybe-uninitialized]
linking shared-object decimal.so
make install
/usr/bin/install -c -m 0755 decimal.so
/home/tadashi/rubies/2.0.0/lib/ruby/gems/2.0.0/gems/decimal-0.1.0/lib
installing default decimal libraries
/usr/bin/install: ./lib/decimal.rb' and /home/tadashi/rubies/2.0.0/lib/ruby/gems/2.0.0/gems/decimal-0.1.0/lib/decimal.rb’
are the same file
make: ***
[/home/tadashi/rubies/2.0.0/lib/ruby/gems/2.0.0/gems/decimal-0.1.0/lib/decimal.rb]
Error 1
Gem files will remain installed in
/home/tadashi/rubies/2.0.0/lib/ruby/gems/2.0.0/gems/decimal-0.1.0 for
inspection.
Results logged to
/home/tadashi/rubies/2.0.0/lib/ruby/gems/2.0.0/gems/decimal-0.1.0/./gem_make.out
$B%m%0$+$i$O!“(Bmake$B$K$h$k%S%k%I$O(B(warning$B$,=P$k$b$N$N(B)[email protected]$7$F$$$^$9$,!”(Bmake
install$B$G(B
$B<:GT$7$F$$$k$N$,$*J,$+$j$$$?$@$1$k$H;W$$$^$9!#(B
$B$3$l$O$?$7$+$K(Bgem$B:n<T$,%G%#%l%/%H%j9=@.$rJQ$($l$P2sHr$G$-$^$9$,!“5U$K?=$7(B
$B>e$2$k$H!“8=:_(Binstall$B$G$-$k(Bgem$B$G$b9=@.$rJQ$($J$$8B$j!”(B2.0.0$B$K$J$C$?ESC<$K(B(API$B!&(B
$B%3!<%I$K8_49@-$O$”$C$F$b(B)install$B$G$-$J$/$J$k2DG=@-$,$"$k$H$$$&$3$H$K$J$j$^$9!#(B
$B$3$l$,%P%0$+$I$&$+<+J,$K$O$O$C$-$j$7$^$;$s$,!“Bg$-$JHs8_49$G$”$k$N$OL@$i$+(B
$B$G$O$J$$$G$7$g$&$+!#(B
$B$3$N$h$&$K%$%s%9%H!<%k$K<:GT$9$k(Bgem$B$,$$$/$D$“$k$N$+$b!”<B:]$K%$%s%9%H!<%k(B
$B$9$k$+!“9=@.$r%A%'%C%/$7$F$_$J$1$l$PJ,$+$j$^$;$s!#(B2.0$B%j%j!<%98e$K0$I!6+4-$9$k(B
$BFCDj$N(Bgem$BMxMQ<T$,=P$k$N$O4V0c$$$J$$$G$7$g$&!#$^$?$3$N%G%#%l%/%H%j$N;EMMJQ99$K(B
$B$h$C$F!”$I$s$J%a%j%C%H$,$"$k$N$+$b<+J,$OJ,$+$j$^$;$s$G$7$?!#(B
$B$H$$$&$o$1$G$$$A(Bgem$B:n<T$N$*4j$$$H$7$F!"(B
-
2.0.0$B$N%j%j!<%9$+!“$;$a$FD>8e$N%Q%C%A%j%j!<%9$^$G$K$O!”>e5-$N?6$kIq$$$r85$K(B
$BLa$7$F%$%s%9%H!<%k$G$-$k$h$&$K$7$F$[$7$$(B
2.
$BLa$;$J$$$N$G$"$l$P!“8=9T$NA4(Bgem$B$K$D$$$F5!3#E*$K(B2.0.0ready$B$G$”$k$+%A%'%C%/$7(B
gem$B:n<T$KDLCN$7$F$[$7$$(B
($B$H$$$&$N$O(Brubygems.org$B$N;E;v$K$J$j$=$&$G$9$M(B)
$B$H$$$&$b$N$rMWK>$5$;$F$$$?$@$-$?$$$G$9!#!J$?$@(B2$B$O!"$+$J$j%3%9%H$,9b$/46$8$^$9!K(B
$B$=$NB>$K$b!"(B
-
gem$B:n<T$K!“%$%s%9%H!<%kITG=$K$J$kHs8_49$,H/@8$9$k;]$r%”%J%&%s%9$9$k(B
$B$H$$$&A*Br;h$b$“$k$+$b$7$l$^$;$s$,!”:#$^$G$O%“%J%&%s%9$r8+$?$3$H$,$J$$$G$9$7!”(B
$B$3$N;~4|$+$i?7$7$/=P$9$N$G$O!"$9$G$KCY$9$.$k$N$G$O$J$$$+$H$$$&5$$,$7$F$$$^$9!#(B
$B$48!F$$r$h$m$7$/$*4j$$$$$?$7$^$9!#(B
2013/1/14 hsbt (Hiroshi SHIBATA) [email protected]: