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### 4.3 Show options

#### 4.3.1 show-build-bin-id

— Command-line option: `--show-build-bin-id`

> Shows the internal 'bin-id' value. This value does not mean anything in itself but it's supposed to change each time you compile the game.

#### 4.3.2 show-build-bugs-url

— Command-line option: `--show-build-bugs-url`

> Shows the URL to make bug reports.

#### 4.3.3 show-build-cflags

— Command-line option: `--show-build-cflags`

> Shows what value you should put in 'CFLAGS' (environment variable) if you want to compile programs that use Liquid War 6 as a library, and include 'liquidwar6.h'.

#### 4.3.4 show-build-codename

— Command-line option: `--show-build-codename`

> Shows the codename associated with this version, generally the name of someone famous who is war-related (a general, an emperor...).

#### 4.3.5 show-build-configure-args

— Command-line option: `--show-build-configure-args`

> Shows the arguments that have been passed to the GNU Autoconf './configure' script when building the program. This can be very usefull if you want to know how the program has been built.

#### 4.3.6 show-build-copyright

— Command-line option: `--show-build-copyright`

> Shows a very short copyright notice.

#### 4.3.7 show-build-datadir

— Command-line option: `--show-build-datadir`

> Shows the 'datadir' value as passed to the GNU Autoconf './configure' script when compiling the program. Default is '/usr/local/share'. This is the generic, non Liquid War 6 specific data directory. Liquid War 6 related data is stored elsewhere (usually in a sub-directory) see the 'data-dir' switch for more information. 'datadir' is not 'data-dir'. That's the point.

#### 4.3.8 show-build-date

— Command-line option: `--show-build-date`

> Shows the date when the binary was compiled.

#### 4.3.9 show-build-docdir

— Command-line option: `--show-build-docdir`

> Shows the 'docdir' value as passed to the GNU Autoconf './configure' script when compiling the program. Default is '/usr/local/share/doc/liquidwar6'.

#### 4.3.10 show-build-enable-allinone

— Command-line option: `--show-build-enable-allinone`

> Shows wether the 'allinone' option has been chosen when building the game. This depends on parameters passed to './configure'.

#### 4.3.11 show-build-enable-console

— Command-line option: `--show-build-enable-console`

> Shows wether the console has been enabled when building the game. This depends on parameters passed to './configure' and also on the presence of ncurses and readline.

#### 4.3.12 show-build-enable-fullstatic

— Command-line option: `--show-build-enable-fullstatic`

> Shows wether the 'fullstatic' option has been chosen when building the game. This depends on parameters passed to './configure'.

#### 4.3.13 show-build-enable-gcov

— Command-line option: `--show-build-enable-gcov`

> Shows wether the game was build with suitable informations for gcov. This depends on parameters passed to './configure'.

#### 4.3.14 show-build-enable-gprof

— Command-line option: `--show-build-enable-gprof`

> Shows wether the game was build with suitable informations for gprof. This depends on parameters passed to './configure'.

#### 4.3.15 show-build-enable-gtk

— Command-line option: `--show-build-enable-gtk`

> Shows wether GTK+ support has been enabled when building the game. This depends on parameters passed to './configure' and also on the presence of GTK+ headers and libs. It uses pkg-config to detect it.

#### 4.3.16 show-build-enable-instrument

— Command-line option: `--show-build-enable-instrument`

> Shows wether the game was build with the '-finstrument-functions' GCC switch. This depends on parameters passed to './configure'.

#### 4.3.17 show-build-enable-mod-csound

— Command-line option: `--show-build-enable-mod-csound`

> Shows wether the mod-csound audio backend has been enabled when building the game. This depends on parameters passed to './configure' and also on the presence of the csound library.

#### 4.3.18 show-build-enable-mod-gl

— Command-line option: `--show-build-enable-mod-gl`

> Shows wether the mod-gl graphical backend has been enabled when building the game. This depends on parameters passed to './configure' and also on the presence of SDL and related libraries.

#### 4.3.19 show-build-enable-mod-http

— Command-line option: `--show-build-enable-mod-http`

> Shows wether the mod-http network backend has been enabled when building the game. This depends on parameters passed to './configure' and also on the presence of libCurl.

#### 4.3.20 show-build-enable-mod-ogg

— Command-line option: `--show-build-enable-mod-ogg`

> Shows wether the mod-ogg audio backend has been enabled when building the game. This depends on parameters passed to './configure' and also on the presence of SDL and related libraries.

#### 4.3.21 show-build-enable-openmp

— Command-line option: `--show-build-enable-openmp`

> Shows wether the program was built with OpenMP support. This depends on parameters passed to './configure'.

#### 4.3.22 show-build-enable-optimize

— Command-line option: `--show-build-enable-optimize`

> Shows wether the 'optimize' option has been chosen when building the game. This depends on parameters passed to './configure'.

#### 4.3.23 show-build-enable-paranoid

— Command-line option: `--show-build-enable-paranoid`

> Shows wether the game was build with paranoid memory management. This is for debugging purposes, the default already includes some controls, with turned it's really... paranoid.

#### 4.3.24 show-build-enable-profiler

— Command-line option: `--show-build-enable-profiler`

> Shows wether the game was build with Google Profiler support. This depends on parameters passed to './configure'.

#### 4.3.25 show-build-enable-valgrind

— Command-line option: `--show-build-enable-valgrind`

> Shows wether the game was build with valgrind later use in mind. This depends on parameters passed to './configure'.

#### 4.3.26 show-build-endianness

— Command-line option: `--show-build-endianness`

> Returns the endianness. 'little' corresponds to x86-like systems, 'big' to ppc-like systems.

#### 4.3.27 show-build-gcc-version

— Command-line option: `--show-build-gcc-version`

> Returns the version of the GNU C compiler which was used to compile the program.

#### 4.3.28 show-build-gnu

— Command-line option: `--show-build-gnu`

> Returns 1 (true) if host OS is a GNU system, or at least has been considered as such when compiling, 0 (false) if not.

#### 4.3.29 show-build-gp2x

— Command-line option: `--show-build-gp2x`

> Returns 1 (true) if host is a GP2X, 0 (false) if not.

#### 4.3.30 show-build-home-url

— Command-line option: `--show-build-home-url`

> Shows the URL of the program, its homepage.

#### 4.3.31 show-build-host-cpu

— Command-line option: `--show-build-host-cpu`

> Shows the host CPU, as defined by 'host_cpu' in GNU Autoconf.

#### 4.3.32 show-build-host-os

— Command-line option: `--show-build-host-os`

> Shows the host OS, as defined by 'host_os' in GNU Autoconf.

#### 4.3.33 show-build-hostname

— Command-line option: `--show-build-hostname`

> Shows the name of the host where the binary was compiled.

#### 4.3.34 show-build-includedir

— Command-line option: `--show-build-includedir`

> Shows the 'includedir' value as passed to the GNU Autoconf './configure' script when compiling the program. Default is '/usr/local/include'.

#### 4.3.35 show-build-ldflags

— Command-line option: `--show-build-ldflags`

> Shows what value you should put in 'LDFLAGS' (environment variable) if you want to link programs against libliquidwar6.

#### 4.3.36 show-build-libdir

— Command-line option: `--show-build-libdir`

> Shows the 'libdir' value as passed to the GNU Autoconf './configure' script when compiling the program. Default is '/usr/local/lib'. This is the generic, non Liquid War 6 specific library directory. Dedicated Liquid War 6 modules are stored elsewhere (usually in a sub-directory) see the 'mod-dir' switch for more information.

#### 4.3.37 show-build-license

— Command-line option: `--show-build-license`

> Shows the license of the program (GNU GPL v3 or later).

#### 4.3.38 show-build-localedir

— Command-line option: `--show-build-localedir`

> Shows the 'localedir' value as passed to the GNU Autoconf './configure' script when compiling the program. Default is '/usr/local/share/locale'.

#### 4.3.39 show-build-mac-os-x

— Command-line option: `--show-build-mac-os-x`

> Returns 1 (true) if host OS is Mac OS X, 0 (false) if not.

#### 4.3.40 show-build-md5sum

— Command-line option: `--show-build-md5sum`

> Shows the MD5 checksum, which has been calculated from the C source files. Complementary with 'show-build-stamp'.

#### 4.3.41 show-build-ms-windows

— Command-line option: `--show-build-ms-windows`

> Returns 1 (true) if host OS is Microsoft Windows, 0 (false) if not.

#### 4.3.42 show-build-package-name

— Command-line option: `--show-build-package-name`

> Shows the package name, that is, 'Liquid War 6'.

#### 4.3.43 show-build-package-string

— Command-line option: `--show-build-package-string`

> Shows the package string, that is, 'Liquid War 6 <version>

#### 4.3.44 show-build-package-tarname

— Command-line option: `--show-build-package-tarname`

> Shows the package tarname, that is, liquidwar6.

#### 4.3.45 show-build-pointer-size

— Command-line option: `--show-build-pointer-size`

> Returns the pointer size, in bytes. Should be 4 on 32-bit systems and 8 on 64-bit systems.

#### 4.3.46 show-build-prefix

— Command-line option: `--show-build-prefix`

> Shows the 'prefix' value as passed to the GNU Autoconf './configure' script when compiling the program. Default is '/usr/local'.

#### 4.3.47 show-build-stamp

— Command-line option: `--show-build-stamp`

> Shows the build stamp. A very usefull value, more precise than the version to track down binaries. It is incremented each time the core C code is updated. It won't reflect all the programs for it does not take scripts in account, but if you are running a work-in-progress version, it might be very convenient to use this to know what your are running exactly.

#### 4.3.48 show-build-time

— Command-line option: `--show-build-time`

> Shows the time when the binary was compiled.

#### 4.3.49 show-build-top-srcdir

— Command-line option: `--show-build-top-srcdir`

> Shows the top source directory on the machine where the binary was compiled.

#### 4.3.50 show-build-unix

— Command-line option: `--show-build-unix`

> Returns 1 (true) if host OS is a UNIX system, or at least has been considered as such when compiling, 0 (false) if not.

#### 4.3.51 show-build-version

— Command-line option: `--show-build-version`

> Shows the version. Note that this is different from the standard GNU 'version' command line option which shows a complete message with a short copyright notice. This one will just return the version, without the package tarname or anything else.

#### 4.3.52 show-build-x86

— Command-line option: `--show-build-x86`

> Tells wether the CPU belongs to x86 family.

#### 4.3.53 show-config-file

— Command-line option: `--show-config-file`

> Shows the config file path. Default is '$HOME/.liquidwar6/config.xml'.

#### 4.3.54 show-cwd

— Command-line option: `--show-cwd`

> Shows the current working directory, the value that the pwd command would return.

#### 4.3.55 show-data-dir

— Command-line option: `--show-data-dir`

> Shows the data directory path. This is where the games searches for most of its data,the most important exception being maps, which are stored elsewhere. Default is '/usr/local/share/liquidwar6-<version>/data'.

#### 4.3.56 show-default-config-file

— Command-line option: `--show-default-config-file`

> Shows the default config file path. Default is '$HOME/.liquidwar6/config.xml'.

#### 4.3.57 show-default-data-dir

— Command-line option: `--show-default-data-dir`

> Shows the default data directory path. This is where the games searches for most of its data,the most important exception being maps, which are stored elsewhere. Default is '/usr/local/share/liquidwar6-<version>/data'.

#### 4.3.58 show-default-log-file

— Command-line option: `--show-default-log-file`

> Shows the default log file path. Default is '$HOME/.liquidwar6/log.csv'.

#### 4.3.59 show-default-map-dir

— Command-line option: `--show-default-map-dir`

> Shows the default map directory. This is where builtin maps are stored. Default is '/usr/local/share/liquidwar6-<version>/map'.

#### 4.3.60 show-default-map-path

— Command-line option: `--show-default-map-path`

> Shows the default map search path. This is where the game searches for maps. It's the combination of command-line arguments and builtin paths. Might return more directories than the one specified in a single 'map-path=dir1:dir2' argument.

#### 4.3.61 show-default-mod-dir

— Command-line option: `--show-default-mod-dir`

> Shows the default module directory path. This is where all dynamically loaded modules are stored. Default is '/usr/local/lib/liquidwar6-<version>'.

#### 4.3.62 show-default-music-dir

— Command-line option: `--show-default-music-dir`

> Shows the default music directory. This is where builtin musics are stored. Default is '/usr/local/share/liquidwar6-<version>/music'.

#### 4.3.63 show-default-music-path

— Command-line option: `--show-default-music-path`

> Shows the default music search path. This is where the game searches for musics. It's the combination of command-line arguments and builtin paths. Might return more directories than the one specified in a single 'music-path=dir1:dir2' argument.

#### 4.3.64 show-default-prefix

— Command-line option: `--show-default-prefix`

> Shows the default prefix used. This should logically be the value passed to the GNU Autoconf ./configure script when building the game. Most other path are deduced from this one. Default is '/usr/local'.

#### 4.3.65 show-default-script-file

— Command-line option: `--show-default-script-file`

> Shows the default main script file path. This file is very important, since the program is more or less a hudge scheme interpreter, and this file is the file loaded by Guile. In short, it is the main program. Default is '/usr/local/share/liquidwar6-<version>/script/liquidwar6.scm'.

#### 4.3.66 show-default-user-dir

— Command-line option: `--show-default-user-dir`

> Shows the default user directory path. This is where run-time data, config files, log files, are stored. Default is '$HOME/.liquidwar6/'.

#### 4.3.67 show-log-file

— Command-line option: `--show-log-file`

> Shows the log file path. Default is '$HOME/.liquidwar6/log.csv'.

#### 4.3.68 show-map-dir

— Command-line option: `--show-map-dir`

> Shows the map directory. This is where builtin maps are stored. Default is '/usr/local/share/liquidwar6-<version>/map'.

#### 4.3.69 show-map-path

— Command-line option: `--show-map-path`

> Shows the map search path. This is where the game searches for maps. It's the combination of command-line arguments and builtin paths. Might return more directories than the one specified in a single 'map-path=dir1:dir2' argument.

#### 4.3.70 show-mod-dir

— Command-line option: `--show-mod-dir`

> Shows the module directory path. This is where all dynamically loaded modules are stored. Default is '/usr/local/lib/liquidwar6-<version>'.

#### 4.3.71 show-music-dir

— Command-line option: `--show-music-dir`

> Shows the music directory. This is where builtin maps are stored. Default is '/usr/local/share/liquidwar6-<version>/music'.

#### 4.3.72 show-music-path

— Command-line option: `--show-music-path`

> Shows the music search path. This is where the game searches for musics. It's the combination of command-line arguments and builtin paths. Might return more directories than the one specified in a single 'music-path=dir1:dir2' argument.

#### 4.3.73 show-prefix

— Command-line option: `--show-prefix`

> Shows the prefix used. This should logically be the value passed to the GNU Autoconf ./configure script when building the game. Most other path are deduced from this one. Default is '/usr/local'.

#### 4.3.74 show-run-dir

— Command-line option: `--show-run-dir`

> Shows the run directory, usually the path where the binary is. It depends on how and where the program is launched. It is guessed from the argc/argv values at runtime.

#### 4.3.75 show-script-file

— Command-line option: `--show-script-file`

> Shows the main script file path. This file is very important, since the program is more or less a hudge scheme interpreter, and this file is the file loaded by Guile. In short, it is the main program. Default is '/usr/local/share/liquidwar6-<version>/script/liquidwar6.scm'.

#### 4.3.76 show-user-dir

— Command-line option: `--show-user-dir`

> Shows the user directory path. This is where run-time data, config files, log files, are stored. Default is '$HOME/.liquidwar6/'.