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configure.in: fix fox BusyBox
* configure.in (rb_cv_binary_elf): get rid of -e option of cat which is not available on BusyBox, use tr instead. [ruby-core:64824] [Bug #10210] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48886 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,9 @@
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Thu Dec 18 17:45:26 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* configure.in (rb_cv_binary_elf): get rid of -e option of cat
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which is not available on BusyBox, use tr instead.
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[ruby-core:64824] [Bug #10210]
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Thu Dec 18 14:25:17 2014 NAKAMURA Usaku <usa@ruby-lang.org>
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* signal.c (ruby_signal): since SIGKILL is not supported by MSVCRT,
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@ -2812,8 +2812,8 @@ AC_ARG_WITH(dln-a-out,
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AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf,
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[AC_TRY_LINK([],[], [
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AS_CASE(["`head -1 conftest$EXEEXT | cat -e`"],
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['^?ELF'*], [rb_cv_binary_elf=yes], [rb_cv_binary_elf=no])],
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AS_CASE(["`head -1 conftest$EXEEXT | tr -dc '\177ELF' | tr '\177' .`"],
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[.ELF*], [rb_cv_binary_elf=yes], [rb_cv_binary_elf=no])],
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rb_cv_binary_elf=no)])
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if test "$rb_cv_binary_elf" = yes; then
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