Merge pull request #1 from antony-jr/reduce_size

Purge unwanted files and binaries.

.travis.yml

@@ -17,6 +17,7 @@ script:
   - ./linuxdeployqt-continuous-x86_64.AppImage AppDir/Insight.desktop -bundle-non-qt-libs
   - bash scripts/copy_libs.sh
   - bash scripts/apply_patches.sh
+  - bash scripts/purge_unwanted.sh
   - wget -O AppDir/AppRun https://github.com/AppImage/AppImageKit/releases/download/continuous/AppRun-x86_64
   - chmod +x AppDir/AppRun
   - wget https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage

scripts/copy_libs.sh

@@ -8,23 +8,7 @@
 
 # Required libraries.
 cp /usr/share/tcltk/* -p -r AppDir/usr/lib/
-cp /usr/bin/tclsh8.5 -p -r AppDir/usr/bin/
-cp /usr/include/tcl8.5 -p -r AppDir/usr/include/
-cp /usr/lib/tcl8.5 -p -r AppDir/usr/lib/
-cp /usr/lib/tk8.5 -p -r AppDir/usr/lib/
 cp /usr/lib/tcltk -p -r AppDir/usr/lib/
-mkdir AppDir/usr/lib/x86_64-linux-gnu
-cp /usr/lib/x86_64-linux-gnu/libtcl8.5.a -p AppDir/usr/lib/x86_64-linux-gnu/
-cp /usr/lib/x86_64-linux-gnu/libtclstub8.5.a -p AppDir/usr/lib/x86_64-linux-gnu/
-cp /usr/lib/x86_64-linux-gnu/tcl8.5 -p -r AppDir/usr/lib/x86_64-linux-gnu/
-cp /usr/lib/x86_64-linux-gnu/tk8.5 -p -r AppDir/usr/lib/x86_64-linux-gnu/
-cp /usr/lib/x86_64-linux-gnu/libtk8.5.a -p AppDir/usr/lib/x86_64-linux-gnu/
-cp /usr/lib/x86_64-linux-gnu/libtkstub8.5.a -p AppDir/usr/lib/x86_64-linux-gnu/
-cp /usr/lib/x86_64-linux-gnu/libtk8.5.so -p AppDir/usr/lib/x86_64-linux-gnu/
-cp /usr/lib/x86_64-linux-gnu/libtk8.5.so.0 -p AppDir/usr/lib/x86_64-linux-gnu/
-cp /usr/share/lintian -p -r AppDir/usr/share/
-mkdir AppDir/usr/share/aclocal
-cp /usr/share/aclocal/tcl8.5.m4 -p AppDir/usr/share/aclocal/
 cp /usr/lib/libitcl3.4.so.1 -p AppDir/usr/lib/
 cp /usr/lib/libitcl3.4.so -p AppDir/usr/lib/
 cp /usr/lib/libitclstub3.4.a -p AppDir/usr/lib/

scripts/purge_unwanted.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+# The MIT License.
+# Copyright (C) 2018 Antony Jr.
+# -------------------------------
+#  Purges unwanted files from 
+#  the AppDir to reduce size.
+# -------------------------------
+
+# We already compiled so no dev-packages.
+rm -rf AppDir/usr/include
+
+# Remove unwanted binaries.
+rm -rf AppDir/usr/bin/addr2line \
+       AppDir/usr/bin/c++filt \
+       AppDir/usr/bin/gdb \
+       AppDir/usr/bin/gprof \
+       AppDir/usr/bin/ld \
+       AppDir/usr/bin/objcopy \
+       AppDir/usr/bin/readelf \
+       AppDir/usr/bin/strip \
+       AppDir/usr/bin/ar \
+       AppDir/usr/bin/elfedit \
+       AppDir/usr/bin/gdb-add-index \
+       AppDir/usr/bin/ld.bfd \
+       AppDir/usr/bin/objdump \
+       AppDir/usr/bin/size \
+       AppDir/usr/bin/as \
+       AppDir/usr/bin/gcore \
+       AppDir/usr/bin/gdbserver \
+       AppDir/usr/bin/nm \
+       AppDir/usr/bin/ranlib \
+       AppDir/usr/bin/strings
+
+# Remove ubuntu specific files
+# Just in case
+rm -rf AppDir/usr/x86_64-pc-linux-gnu \
+       AppDir/usr/lib/x86_64-linux-gnu
+
+# Remove unwanted doc files and locales
+rm -rf AppDir/usr/share/doc \
+       AppDir/usr/share/man \
+       AppDir/usr/share/info \
+       AppDir/usr/share/locale
+