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Fix: Add failover for platforms without nproc
[userspace-rcu.git]
/
configure.ac
diff --git
a/configure.ac
b/configure.ac
index cf9964b45a2a489427483dc1647abb0a2f196fec..8eec26951e47dce19691843c4b44807c531215a5 100644
(file)
--- a/
configure.ac
+++ b/
configure.ac
@@
-51,6
+51,16
@@
AC_PROG_CC_STDC
AC_PROG_AWK
AC_PROG_MAKE_SET
AC_CHECK_PROGS(NPROC, [nproc gnproc])
AC_PROG_AWK
AC_PROG_MAKE_SET
AC_CHECK_PROGS(NPROC, [nproc gnproc])
+AC_CHECK_PROGS(GETCONF, [getconf])
+AS_IF([test "x$NPROC" != "x"],
+ [NPROC_CMD=$NPROC],
+ [AS_IF([test "x$GETCONF" != "x"],
+ [NPROC_CMD="$GETCONF _NPROCESSORS_ONLN"],
+ [NPROC_CMD="echo 1"]
+ )]
+)
+AC_SUBST([NPROC_CMD], [$NPROC_CMD])
+
LT_INIT
# Checks for typedefs, structures, and compiler characteristics.
LT_INIT
# Checks for typedefs, structures, and compiler characteristics.
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