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* configure.in: fix to undefine HAVE_MEMEM collectlly if it is broken.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44920 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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glass 2014-02-12 15:17:13 +00:00
parent 14922c7033
commit d6203c933e
2 changed files with 8 additions and 5 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Thu Feb 13 00:15:10 2014 Masaki Matsushita <glass.saga@gmail.com>
* configure.in: fix to undefine HAVE_MEMEM collectlly if it is broken.
Tue Feb 11 23:54:40 2014 Tanaka Akira <akr@fsij.org>
* bignum.c (rb_big_cmp): Specialize a comparison to zero.

9
configure.in
View file

@ -1918,6 +1918,7 @@ AC_CHECK_FUNCS(mblen)
AC_CHECK_FUNCS(memalign)
AC_CHECK_FUNCS(writev)
AC_CHECK_FUNCS(memrchr)
AC_CHECK_FUNCS(memmem)
AC_CHECK_FUNCS(mktime)
AC_CHECK_FUNCS(pipe2)
AC_CHECK_FUNCS(poll)
@ -3586,7 +3587,7 @@ if test "${universal_binary-no}" = yes ; then
])])
fi
AC_CHECK_FUNC(memmem, [
if test "$ac_cv_func_memmem" = yes; then
AC_CACHE_CHECK(for broken memmem, rb_cv_broken_memmem, [
AC_TRY_RUN([
#include <string.h>
@ -3616,10 +3617,8 @@ main()
rb_cv_broken_memmem=yes,
rb_cv_broken_memmem=yes)
])
if test "$rb_cv_broken_memmem" = no; then
AC_DEFINE(HAVE_MEMMEM, 1)
fi
])
AS_CASE([$ac_cv_func_memmem],[yes],[ac_cv_func_memmem=no])
fi
CPPFLAGS="$CPPFLAGS "'$(DEFS)'