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52ab2fa828
versions of GNU findutil implement -i. Subversion-branch: /trunk/polyorb Subversion-revision: 42195
21 lines
608 B
Plaintext
21 lines
608 B
Plaintext
dnl Miscellaneous shell utilities quirks handling
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dnl $Id$
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dnl Usage: AM_PROG_XARGS_I
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dnl Look for proper variant of xargs command line switch (old GNU
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dnl findutils wanted -i{}, POSIX and the rest of the world use -I{})
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AC_DEFUN([AM_PROG_XARGS_I],
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[AC_MSG_CHECKING([if xargs supports POSIX -I option])
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if AC_TRY_COMMAND(test `echo foo | xargs -I'{}' echo X'{}'X 2> /dev/null` = XfooX); then
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: POSIXly correct implementation
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AC_MSG_RESULT([yes])
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XARGS_I="xargs -I{}"
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else
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: Old GNU findutils
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AC_MSG_RESULT([no (assuming old GNU findutils variant)])
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XARGS_I="xargs -i{}"
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fi
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AC_SUBST(XARGS_I)
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])
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