Patch borrowed from
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http://cgit.openembedded.org/cgit.cgi/openembedded/tree/recipes/mysql/files/configure-ps-cache-check.patch
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It allows to specify through ac_cv_FIND_PROC how ps should be used on
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the target to find the PID of a program.
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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---
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configure.in | 9 +++++----
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1 file changed, 5 insertions(+), 4 deletions(-)
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Index: mysql-5.1.53/configure.in
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===================================================================
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--- mysql-5.1.53.orig/configure.in
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+++ mysql-5.1.53/configure.in
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@@ -462,8 +462,8 @@
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# then Make, then shell. The autoconf substitution uses single quotes, so
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# no unprotected single quotes should appear in the expression.
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AC_PATH_PROG(PS, ps, ps)
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-AC_MSG_CHECKING("how to check if pid exists")
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-PS=$ac_cv_path_PS
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+AC_CACHE_CHECK([how to check if pid exists], [ac_cv_FIND_PROC],
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+[
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# Linux style
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if $PS wwwp $$ 2> /dev/null | grep -- "$0" > /dev/null
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then
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@@ -502,8 +502,9 @@
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AC_MSG_ERROR([Could not find the right ps and/or grep switches. Which OS is this? See the Installation chapter in the Reference Manual.])
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esac
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fi
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-AC_SUBST(FIND_PROC)
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-AC_MSG_RESULT("$FIND_PROC")
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+ac_cv_FIND_PROC="$FIND_PROC"
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+])
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+AC_SUBST([FIND_PROC], [$ac_cv_FIND_PROC])
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# Check if a pid is valid
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AC_PATH_PROG(KILL, kill, kill)
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