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* configure.in: unset GREP_OPTIONS. [ruby-core:15918]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15789 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2008-03-17 07:41:12 +00:00
parent a1bebebed1
commit a4394e3f49
3 changed files with 17 additions and 3 deletions
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10
configure.in
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@ -63,10 +63,20 @@ fi
GNU_LD=$rb_cv_prog_gnu_ld
AC_SUBST(GNU_LD)])
unset GREP_OPTIONS
rb_version=`grep RUBY_VERSION $srcdir/version.h`
MAJOR=`expr "$rb_version" : '#define RUBY_VERSION "\([0-9][0-9]*\)\.[0-9][0-9]*\.[0-9][0-9]*"'`
MINOR=`expr "$rb_version" : '#define RUBY_VERSION "[0-9][0-9]*\.\([0-9][0-9]*\)\.[0-9][0-9]*"'`
TEENY=`expr "$rb_version" : '#define RUBY_VERSION "[0-9][0-9]*\.[0-9][0-9]*\.\([0-9][0-9]*\)"'`
if test "$MAJOR" = ""; then
AC_MSG_ERROR(could not determine MAJOR number from version.h)
fi
if test "$MINOR" = ""; then
AC_MSG_ERROR(could not determine MINOR number from version.h)
fi
if test "$TEENY" = ""; then
AC_MSG_ERROR(could not determine TEENY number from version.h)
fi
AC_SUBST(MAJOR)
AC_SUBST(MINOR)
AC_SUBST(TEENY)