[PATCH] infiniband-diags/configure.in: Support override for IBPATH

[Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>]

Basing IBPATH on sbindir is not always what is desired.
Allow for override of IBPATH, when this is not the case.

Signed-off-by: Doron Tsur <doront-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>
Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
diff --git a/configure.in b/configure.in
index 350a11e..c6e8663 100644
--- a/configure.in
+++ b/configure.in
@@ -144,11 +144,17 @@ AC_CACHE_CHECK(whether ld accepts --version-script, ac_cv_version_script,
 
 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$ac_cv_version_script" = "yes")
 
+dnl Define override for IBPATH
+AC_ARG_WITH(ibpath_override,
+[  --with-ibpath_override=<path> define ib binaries path],
+AC_MSG_NOTICE(Using IBPATH : $with_ibpath_override),
+with_ibpath_override=)
+
 dnl Make appropriate substitution for IB script path
 dnl Must expand nested unquoting
 IBSCRIPTPATH_TMP1="`eval echo ${sbindir}`"
 IBSCRIPTPATH_TMP2="`echo $IBSCRIPTPATH_TMP1 | sed 's/^NONE/$ac_default_prefix/'`"
-IBSCRIPTPATH="`eval echo $IBSCRIPTPATH_TMP2`"
+IBSCRIPTPATH="${with_ibpath_override:-`eval echo $IBSCRIPTPATH_TMP2`}"
 AC_SUBST(IBSCRIPTPATH)
 
 dnl Begin libibnetdisc stuff
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