From 2d7fb05f6cf2bd944aee8afb8a067fcfb3af7caf Mon Sep 17 00:00:00 2001
From: Fan Jiang <i@fanjiang.me>
Date: Sat, 15 Aug 2020 13:54:02 -0400
Subject: [PATCH] Ignore system boost

---
 .travis.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.travis.sh b/.travis.sh
index 7f5a58d0e..c4ac675bd 100755
--- a/.travis.sh
+++ b/.travis.sh
@@ -64,7 +64,10 @@ function configure()
       -DGTSAM_ALLOW_DEPRECATED_SINCE_V4=${GTSAM_ALLOW_DEPRECATED_SINCE_V4:-OFF} \
       -DGTSAM_BUILD_WITH_MARCH_NATIVE=OFF \
       -DCMAKE_VERBOSE_MAKEFILE=ON \
-      -DBOOST_ROOT=$BOOST_ROOT
+      -DBOOST_ROOT=$BOOST_ROOT \
+      -DBoost_NO_SYSTEM_PATHS=ON \
+      -DBOOST_INCLUDEDIR="$BOOST_ROOT/boost/include" \
+      -DBOOST_LIBRARYDIR="$BOOST_ROOT/lib"
 }