From ef75779ae59eb54ce5d2d21c3200cfd6d5edcbca Mon Sep 17 00:00:00 2001
From: Paul <pfultz2@yahoo.com>
Date: Wed, 13 Jan 2016 12:01:36 -0600
Subject: [PATCH] Put headers in a variable

---
 .travis.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 98b61c3..f3a0061 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -156,7 +156,8 @@ script:
     - cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_INSTALL_PREFIX=$INSTALL_PREFIX_PATH ..
     - CTEST_OUTPUT_ON_FAILURE=1 CTEST_PARALLEL_LEVEL=2 make -j2 check VERBOSE=1
     - make install
-    - for file in fit/*.h; do echo -e "#include <$file>\nint main() {}" | clang++ -std=c++0x `pkg-config fit --cflags` -x c++ -S -; done
+    - HEADERS=$(echo fit/*.h)
+    - for file in $HEADERS; do echo -e "#include <$file>\nint main() {}" | clang++ -std=c++0x `pkg-config fit --cflags` -x c++ -S -; done
     - cd .. && rm -rf build/
     - rm -rf "$INSTALL_PREFIX_PATH"