ruby-changes:6325
From: akr <ko1@a...>
Date: Thu, 3 Jul 2008 16:22:26 +0900 (JST)
Subject: [ruby-changes:6325] Ruby:r17841 (ruby_1_8, trunk): * configure.in (erfc): erfc of glibc comes with Debian GNU/Linux Etch
akr 2008-07-03 16:22:06 +0900 (Thu, 03 Jul 2008) New Revision: 17841 Modified files: branches/ruby_1_8/ChangeLog branches/ruby_1_8/configure.in trunk/ChangeLog trunk/configure.in Log: * configure.in (erfc): erfc of glibc comes with Debian GNU/Linux Etch on IA64 is broken. erfc(10000.0) aborts. use missing/erf.c instead. http://sources.redhat.com/ml/libc-hacker/2005-08/msg00008.html http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=17841 Index: configure.in =================================================================== --- configure.in (revision 17840) +++ configure.in (revision 17841) @@ -700,6 +700,27 @@ ;; esac AC_FUNC_MEMCMP + +# http://sources.redhat.com/ml/libc-hacker/2005-08/msg00008.html +# Debian GNU/Linux Etch's libc6.1 2.3.6.ds1-13etch5 has this problem. +# Debian GNU/Linux Lenny's libc6.1 2.7-10 has no problem. +AC_CACHE_CHECK(for broken erfc of glibc comes with Debian GNU/Linux Etch on IA64, rb_broken_glibc_ia64_erfc, + [AC_TRY_RUN([ +#include <math.h> +int +main() +{ + erfc(10000.0); + return 0; +} +], + rb_broken_glibc_ia64_erfc=no, + rb_broken_glibc_ia64_erfc=yes, + rb_broken_glibc_ia64_erfc=no)]) +case $rb_broken_glibc_ia64_erfc in + yes) ac_cv_func_erf=no;; +esac + AC_REPLACE_FUNCS(dup2 memmove strerror strftime\ strchr strstr crypt flock vsnprintf\ isnan finite isinf hypot acosh erf tgamma lgamma_r cbrt \ Index: ChangeLog =================================================================== --- ChangeLog (revision 17840) +++ ChangeLog (revision 17841) @@ -1,3 +1,10 @@ +Thu Jul 3 16:08:36 2008 Tanaka Akira <akr@f...> + + * configure.in (erfc): erfc of glibc comes with Debian GNU/Linux Etch + on IA64 is broken. erfc(10000.0) aborts. + use missing/erf.c instead. + http://sources.redhat.com/ml/libc-hacker/2005-08/msg00008.html + Thu Jul 3 12:49:39 2008 Yukihiro Matsumoto <matz@r...> * lib/net/smtp.rb (Net::SMTP::start): use 'localhost' instead of Index: ruby_1_8/configure.in =================================================================== --- ruby_1_8/configure.in (revision 17840) +++ ruby_1_8/configure.in (revision 17841) @@ -599,6 +599,27 @@ AC_FUNC_MEMCMP AC_FUNC_FSEEKO AC_CHECK_FUNCS(ftello) + +# http://sources.redhat.com/ml/libc-hacker/2005-08/msg00008.html +# Debian GNU/Linux Etch's libc6.1 2.3.6.ds1-13etch5 has this problem. +# Debian GNU/Linux Lenny's libc6.1 2.7-10 has no problem. +AC_CACHE_CHECK(for broken erfc of glibc comes with Debian GNU/Linux Etch on IA64, rb_broken_glibc_ia64_erfc, + [AC_TRY_RUN([ +#include <math.h> +int +main() +{ + erfc(10000.0); + return 0; +} +], + rb_broken_glibc_ia64_erfc=no, + rb_broken_glibc_ia64_erfc=yes, + rb_broken_glibc_ia64_erfc=no)]) +case $rb_broken_glibc_ia64_erfc in + yes) ac_cv_func_erf=no;; +esac + AC_REPLACE_FUNCS(dup2 memmove strcasecmp strncasecmp strerror strftime\ strchr strstr strtoul crypt flock vsnprintf\ isnan finite isinf hypot acosh erf) Index: ruby_1_8/ChangeLog =================================================================== --- ruby_1_8/ChangeLog (revision 17840) +++ ruby_1_8/ChangeLog (revision 17841) @@ -1,3 +1,10 @@ +Thu Jul 3 16:08:36 2008 Tanaka Akira <akr@f...> + + * configure.in (erfc): erfc of glibc comes with Debian GNU/Linux Etch + on IA64 is broken. erfc(10000.0) aborts. + use missing/erf.c instead. + http://sources.redhat.com/ml/libc-hacker/2005-08/msg00008.html + Thu Jul 3 12:49:39 2008 Yukihiro Matsumoto <matz@r...> * lib/net/smtp.rb (Net::SMTP::start): use 'localhost' instead of -- ML: ruby-changes@q... Info: http://www.atdot.net/~ko1/quickml/