Package build minihowto

README.md

@@ -38,7 +38,40 @@ I do see some of the resources now are CC-by-SA 4.0, a license which
 didn't exist when the Debian bug was created. So it may be that it
 can be built happily without DFSG issues using new data files.
 
+
+Celestia depending on NASA's Spice/NAIF may be afoul of Debian's
+DFSG because the terms are unique. It isn't really a standard license.
+
+
 Debian tracker link:
 
 * https://tracker.debian.org/pkg/celestia
 
+# Build
+Mini Debian package build howto.
+
+```
+# Install deps
+sudo apt update
+sudo apt install build-essential ccache \
+debhelper chrpath cmake freeglut3-dev libeigen3-dev libfmt-dev \
+libfreetype6-dev libepoxy-dev libglu1-mesa-dev libgtk2.0-dev \
+libgtkglext1-dev libjpeg62-turbo-dev libluajit-5.1-dev libpng-dev \
+libqt5opengl5-dev libtheora-dev qtbase5-dev qtbase5-dev-tools
+
+# Add ccache to PATH in ~/.bashrc, and log back in
+PATH=/usr/lib/ccache:$PATH
+
+# Make dirs to put it all, as it writes packages to the *parent* dir.
+mkdir celestia-deb
+cd celestia-deb
+
+git clone --recursive https://spacecruft.org/spacecruft/celestia
+cd celestia
+
+# Build the source pacakge, writes to parent dir
+dpkg-buildpackage -rfakeroot -S -uc -us -sa
+
+# Build Debian Packages
+dpkg-buildpackage -rfakeroot -b -uc
+```