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-rw-r--r--src/m4/ax_boost_base.m48
1 files changed, 7 insertions, 1 deletions
diff --git a/src/m4/ax_boost_base.m4 b/src/m4/ax_boost_base.m4
index 57d14fe48d..c675f12d84 100644
--- a/src/m4/ax_boost_base.m4
+++ b/src/m4/ax_boost_base.m4
@@ -33,7 +33,7 @@
# and this notice are preserved. This file is offered as-is, without any
# warranty.
-#serial 21
+#serial 22
AC_DEFUN([AX_BOOST_BASE],
[
@@ -97,6 +97,12 @@ if test "x$want_boost" = "xyes"; then
;;
esac
+ dnl allow for real multi-arch paths e.g. /usr/lib/x86_64-linux-gnu. Give
+ dnl them priority over the other paths since, if libs are found there, they
+ dnl are almost assuredly the ones desired.
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ libsubdirs="lib/${host_cpu}-${host_os} $libsubdirs"
+
dnl first we check the system location for boost libraries
dnl this location ist chosen if boost libraries are installed with the --layout=system option
dnl or if you install boost with RPM