dash-docs/scripts/build-install-doxygen.sh

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#!/bin/sh
################################################################################
# Title : build-install-doxygen.sh
# Date created : 2018/02/01
# Notes :
__AUTHOR__="thephez"
#
# If the doxygen binary is not found, clones the doxygen repository, builds,
# and copies the binary to a location for Travis-CI caching.
#
################################################################################
set -ex
file="$TRAVIS_BUILD_DIR/doxygen-install/doxygen"
# Only build Doxygen if the binary isn't found
if [ -f "$file" ]
then
echo "Doxygen binary found. Skipping build."
else
echo "Doxygen binary not found. Building from source..."
# 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
cd doxygen-src
# Use v1.8.14 (2f4139de014bf03898320a45fe52c92872c1e0f4)
git checkout 2f4139de014bf03898320a45fe52c92872c1e0f4 .
echo "Create build folder..."
mkdir build
cd build
echo "Make..."
cmake -G "Unix Makefiles" ..
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
fi