From 0cf19f69887891f6fcdf43863e49dcc608cc62c4 Mon Sep 17 00:00:00 2001
From: Jochen Sprickerhof <git@jochen.sprickerhof.de>
Date: Fri, 31 Jan 2020 23:08:37 +0100
Subject: [PATCH] Use clang where gcc fails due to virtual memory exhaustion

---
 debian/control | 1 +
 debian/rules   | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/debian/control b/debian/control
index 26a7e598..bf583ea3 100644
--- a/debian/control
+++ b/debian/control
@@ -7,6 +7,7 @@ Section: libs
 Priority: optional
 Build-Depends: debhelper-compat (= 12), dh-exec,
                cmake,
+	       clang [mipsel armel armhf],
 	       python3-sphinx,
 	       libboost-system-dev,
 	       libboost-filesystem-dev,
diff --git a/debian/rules b/debian/rules
index b593e234..0a838f62 100755
--- a/debian/rules
+++ b/debian/rules
@@ -13,8 +13,10 @@ CXXFLAGS+=$(CPPFLAGS)
 
 BUILD_DOC = $(if $(shell dh_listpackages | grep libpcl-doc),-DWITH_DOCS=ON)
 
-ifneq (,$(filter $(DEB_BUILD_ARCH),mips mipsel armhf armel))
+ifneq (,$(filter $(DEB_BUILD_ARCH),mipsel armhf armel))
   PARALLEL=--max-parallel=2
+  export CC=/usr/bin/clang
+  export CXX=/usr/bin/clang++
 else
   PARALLEL=
 endif
-- 
2.30.2