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[acinclude.m4] Define m4_foreach_w if not available

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Has been missing at least as of autoconf 2.59.
This commit is contained in:
Behdad Esfahbod 2008-09-18 02:42:38 -04:00
parent cb10dfe715
commit 61317dac18
1 changed files with 7 additions and 2 deletions
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9
acinclude.m4
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@ -1,8 +1,13 @@
dnl -*- mode: autoconf -*-
dnl [m4_newline] didn't appear until autoconf 2.62
m4_ifdef([m4_newline],,m4_define([m4_newline],[
]))
m4_ifdef([m4_newline],,[m4_define([m4_newline],[
])])
dnl [m4_foreach_w] wasn't available in 2.59
m4_ifdef([m4_foreach_w],,[m4_define([m4_foreach_w],
[m4_foreach([$1], m4_split(m4_normalize([$2]), [ ]), [$3])])])
dnl ==========================================================================