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diff --git a/README.md b/README.md new file mode 100644 index 0000000..328897a --- /dev/null +++ b/README.md @@ -0,0 +1,136 @@ +# feh +Imlib2 based image viewer +--- + + * http://feh.finalrewind.org/ + * http://linuxbrit.co.uk/feh/ + * #feh on irc.oftc.net + +Dependencies +--- + + * Imlib2 + * libcurl (disable with make curl=0) + * libpng + * libX11 + * libXinerama (disable with make xinerama=0) + +If built with exif=1: + + * libexif-dev + * libexif12 + +Recommended +--- + + * jpegtran (supplied by the jpeg library, for lossless image rotation) + * convert (supplied by ImageMagick, can be used to load unsupported formats) + +Installation +--- + +**For end users:** +```bash +$ make +$ sudo make install app=1 +``` + +**For package maintainers and users who do not want feh to install its +icons into /usr/share:** +```bash +$ make +$ sudo make install +``` + +**Explanation:** feh ships some icons and an X11 desktop entry, which allow it to +be used from file managers, desktop menus and similar. However, installing +icons to /usr/local/share/... does not seem to work reliable in all cases. +Because of this, when using "make install app=1", feh will install its icons +to /usr/share/..., even though they technically belong into /usr/local. + + +ZSH Completion for feh is available [here](http://git.finalrewind.org/zsh/plain/etc/completions/_feh) + +Make flags +---------- + +Flags can be used to control the build and installation process. + +e.g. + +```bash +make flag=bool +``` +```bash +make install flag=bool +``` +or +```bash +export flag=bool +make && make install +``` + +For example, `make xinerama=0 debug=1` will disable Xinerama support and produce a debug build. + +Available flags are: + +| Flag | Default value | Description | +| :--- | :---: | :--- | +| app | 0 | install icons to /usr/share, regardless of `DESTDIR` and `PREFIX, and call gtk-update-icon-cache afterwards | +| cam | 0 | install deprecated feh-cam und gen-cam-menu scripts | +| curl | 1 | use libcurl to view http:// and similar images | +| debug | 0 | debug build, enables `--debug` | +| exif | 0 | Builtin EXIF tag display support | +| help | 0 | include help text (refers to the manpage otherwise) | +| stat64 | 0 | Support CIFS shares from 64bit hosts on 32bit machines | +| xinerama | 1 | Support Xinerama/XRandR multiscreen setups | + +So, by default **libcurl** and **Xinerama** are enabled, the rest is disabled. + +Additionally, the standard variables `PREFIX` and `DESTDIR` are supported. + +**PREFIX _(default: /usr)_** controls where the application and its data files +will be installed. It must be set both during `make` and `make install`. + +**DESTDIR _(default: empty)_** sets the installation root during "make install". It +is mostly useful for package maintainers. + +**Note:** config.mk is designed so that in most cases, you can set environment +variables instead of editing it. E.g.: + +```bash +CFLAGS='-g -Os' make +``` +```bash +export DESTDIR=/tmp/feh PREFIX=/usr +make && make install +``` + +Builtin EXIF support is maintained by Dennis Real, [here](https://github.com/reald/feh). + + +Testing (non-X) +--------------- +```bash +$ make test +``` + +Requires **perl >= 5.10** with `Test::Command`. The tests are non-interactive and +work without X, so they can safely be run even on a headless buildserver. + + +Testing (X) +----------- + +Requires + * import (usually supplied by imagemagick) + * perl >= 5.10 with GD, Test::More and X11::GUITest + * twm + * Xephyr + +```bash +$ make test-x11 +``` + +**_Be aware that this is quite experimental, so far the X-tests have only been +run on one machine. So they may or may not work for you._** |