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Forward-ports r32779 from branches/ruby_1_9_3 to trunk. The original commit

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by ktsj.
--
configure.in: fix typos.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32788 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yugui 2011-07-31 14:17:45 +00:00
parent ddeccd20f1
commit 6280ce3b68
1 changed files with 3 additions and 3 deletions
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6
configure.in
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@ -2600,18 +2600,18 @@ AS_CASE(["$FIRSTMAKEFILE"], [*GNUmakefile:*], [gnumake=yes], [
AC_MSG_RESULT($gnumake)
])
AS_IF([test "$gnumake" = yes], [ NULLCMD=: ], [
AC_MSG_CHECKING([for safe null command for ${Make-make}])
AC_MSG_CHECKING([for safe null command for ${MAKE-make}])
mkdir conftest.dir
echo 'A=1' > conftest.dir/Makefile
echo 'B=$(A:1=@:)' >> conftest.dir/Makefile
echo 'all:; $B 1 2 3 4 5 6 7 8 9' >> conftest.dir/Makefile
if (cd conftest.dir; ${Make-make} >/dev/null 2>/dev/null); then
if (cd conftest.dir; ${MAKE-make} >/dev/null 2>/dev/null); then
NULLCMD=:
else
echo 'A=1' > conftest.dir/Makefile
echo 'B=$(A:1=@true)' >> conftest.dir/Makefile
echo 'all:; $B 1 2 3 4 5 6 7 8 9' >> conftest.dir/Makefile
if (cd conftest.dir; ${Make-make} >/dev/null 2>/dev/null); then
if (cd conftest.dir; ${MAKE-make} >/dev/null 2>/dev/null); then
NULLCMD=true
else
AC_MSG_ERROR(no candidate for safe null command)