config - Copy Doxygen binary to folder for caching once built

.travis.yml

@@ -5,7 +5,7 @@ sudo: false
 cache: bundler
 cache:
   directories:
-    - $TRAVIS_BUILD_DIR/doxygen-src/build/bin
+    - $TRAVIS_BUILD_DIR/doxygen-install
 env:
   # http://docs.travis-ci.com/user/environment-variables/#Global-Variables
   global:

scripts/build-install-doxygen.sh

@@ -1,8 +1,6 @@
 #!/bin/sh
 set -ex
 
-echo $(ls doxygen-src/build/bin)
-
 # Build instructions from: https://www.stack.nl/~dimitri/doxygen/download.html
 echo "Cloning doxygen repository..."
 git clone https://github.com/doxygen/doxygen.git doxygen-src
@@ -23,4 +21,8 @@ make
 echo "Done building doxygen..."
 ./bin/doxygen -v
 
+echo "Copy Doxygen binary to folder for caching..."
+mkdir -p $TRAVIS_BUILD_DIR/doxygen-install
+cp bin/doxygen $TRAVIS_BUILD_DIR/doxygen-install/
+
 cd $TRAVIS_BUILD_DIR

scripts/generateDocumentationAndDeploy.sh

@@ -50,7 +50,7 @@ cp $TRAVIS_BUILD_DIR/doxygen/* doc/
 ##### Generate the Doxygen code documentation and log the output.          #####
 echo 'Generating Doxygen code documentation...'
 # Redirect both stderr and stdout to the log file AND the console.
-$TRAVIS_BUILD_DIR/doxygen-src/build/bin/doxygen doc/$DOXYFILE 2>&1 | tee doxygen.log
+$TRAVIS_BUILD_DIR/doxygen-install/doxygen doc/$DOXYFILE 2>&1 | tee doxygen.log
 
 echo 'Done generating Doxygen code documentation...'
 #cat doxygen.log