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configure: add option to specify grep

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Allows users for which GNU grep is not the default grep (e.g. BSD
folks), or is in a weird location.

Reported-by: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
Signed-off-by: "Fabian Freyer" <fabian.freyer@physik.tu-berlin.de>
[yann.morin.1998@free.fr: split the original patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
This commit is contained in:
Fabian Freyer 2014-08-27 00:42:45 +02:00 committed by Yann E. MORIN
parent 0e339fbbf6
commit 22f87a8a38
1 changed files with 5 additions and 0 deletions
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5
configure.ac
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@ -94,6 +94,11 @@ AC_ARG_WITH([install],
[Specify the full PATH to a BSD-compatible install]),
[INSTALL=$withval])
AC_PROG_INSTALL
AC_CACHE_VAL([ac_cv_path_GREP],
[AC_ARG_WITH([grep],
AS_HELP_STRING([--with-grep=PATH],
[Specify the full PATH to GNU grep]),
[ac_cv_path_GREP=$withval])])
AC_PROG_GREP
AC_PROG_EGREP
AS_IF(