Initial riggings for man pages, add apk(8)

This commit sets up the build system to compile man pages with scdoc,
and adds the first man page: apk(8).

Make.rules

@@ -67,6 +67,7 @@ CROSS_COMPILE	?=
 CC		:= $(CROSS_COMPILE)gcc
 AR		:= $(CROSS_COMPILE)ar
 LD		:= $(CROSS_COMPILE)ld
+SCDOC		:= scdoc
 INSTALL		:= install
 INSTALLDIR	:= $(INSTALL) -d
 
@@ -77,7 +78,7 @@ CFLAGS_ALL	+= $(CFLAGS)
 LDFLAGS		?= -g
 LDFLAGS_ALL	+= $(LDFLAGS)
 
-export CC AR LD INSTALL INSTALLDIR CFLAGS_ALL LDFLAGS_ALL
+export CC AR LD SCDOC INSTALL INSTALLDIR CFLAGS_ALL LDFLAGS_ALL
 
 build		:=
 
@@ -106,7 +107,7 @@ endif
 ##
 # Rules and helpers
 
-PHONY += all compile install clean FORCE
+PHONY += all compile install clean docs FORCE
 
 # Convinient variables
 comma   := ,

Makefile

@@ -21,7 +21,7 @@ export DESTDIR SBINDIR LIBDIR CONFDIR MANDIR DOCDIR
 ##
 # Top-level rules and targets
 
-targets		:= libfetch/ src/
+targets		:= libfetch/ src/ doc/
 
 ##
 # Include all rules and stuff

doc/Makefile

@@ -0,0 +1,8 @@
+$(obj)/%.8: $(src)/%.8.scd
+	$(SCDOC) < $< > $@
+
+docs: $(obj)/apk.8
+targets += docs
+
+install: docs
+	# TODO

doc/apk.8.scd

@@ -0,0 +1,167 @@
+apk(8)
+
+# NAME
+
+apk - Alpine Package Keeper
+
+# SYNOPSIS
+
+*apk* [<_options_>...] _command_ [<_arguments_>...]
+
+# DESCRIPTION
+
+*apk* manages packages installed on the system. The set of installed packages
+is called the _world_ (see *apk-world*(5)). *apk* supports various sub-commands
+to query and manipulate _world_ and local & remote package repositories.
+
+# COMMANDS
+
+Each command is documented in detail on its manual page.
+
+## PACKAGE INSTALLATION AND REMOVAL
+
+|[ *apk-add*(8)
+:< Add packages to _world_ and commit changes
+|  *apk-del*(1)
+:  Remove packages from _world_ and commit changes
+
+## SYSTEM MAINTENANCE
+
+|[ *apk-fix*(8)
+:< Check _world_ against the system and ensure consistency
+|  *apk-update*(8)
+:  Update repository indexes
+|  *apk-upgrade*(8)
+:  Install upgrades available from repositories
+|  *apk-cache*(8)
+:  Commands related to the management of an offline package cache
+
+## QUERYING PACKAGE INFORMATION
+
+|[ *apk-info*(8)
+:< Give detailed information about packages or repositories
+|  *apk-list*(8)
+:  List packages by patterns or other criteria
+|  *apk-dot*(8)
+:  Generate graphviz graphs
+|  *apk-policy*(8)
+:  Show repository policy for packages
+
+## REPOSITORY MAINTENANCE
+
+|[ *apk-index*(8)
+:< Create repository index file from packages
+|  *apk-fetch*(8)
+:  Download packages from global repositories to a local directory
+|  *apk-manifest*(8)
+:  Show checksums of package contents
+|  *apk-verify*(8)
+:  Verify package integrity and signature
+
+## MISCELLANEOUS
+
+|[ *apk-audit*(8)
+:< Audit directories for changes
+|  *apk-stats*(8)
+:  Show statistics about repositories and installations
+|  *apk-version*(8)
+:  Compare package versions or perform tests on version strings
+
+# GLOBAL OPTIONS
+
+The following options are available for all commands.
+
+*-f, --force*
+	Enable selected --force-\* options (deprecated).
+
+*-i, --interactive*
+	Ask confirmation before performing certain operations.
+
+*-p, --root* <_DIR_>
+	Install packages to _DIR_.
+
+*-q, --quiet*
+	Print less information.
+
+*-U, --update-cache*
+	Alias for '--cache-max-age 1'.
+
+*-v, --verbose*
+	Print more information (can be specified twice).
+
+*-V, --version*
+	Print program version and exit.
+
+*-X, --repository* <_REPO_>
+	Use packages only from the specified repository.
+
+*--allow-untrusted*
+	Install packages with untrusted signature or no signature.
+
+*--arch* _ARCH_
+	Temporarily override architecture, to be combined with --root.
+
+*--cache-dir* _CACHEDIR_
+	Temporarily override the cache directory.
+
+*--cache-max-age* _AGE_
+	Maximum AGE (in minutes) for index in cache before it's refresh.
+
+*--force-binary-stdout*
+	Continue even if binary data will be printed to the terminal.
+
+*--force-broken-world*
+	Continue even if _world_ cannot be satisfied.
+
+*--force-non-repository*
+	Continue even if packages may be lost on reboot.
+
+*--force-old-apk*
+	Continue even if packages use unsupported features.
+
+*--force-overwrite*
+	Overwrite files in other packages.
+
+*--force-refresh*
+	Do not use cached files (local or from proxy).
+
+*--keys-dir* _KEYSDIR_
+	Override directory of trusted keys.
+
+*--no-cache*
+	Do not use any local cache path.
+
+*--no-network*
+	Do not use the network. The cache is still used when possible.
+
+*--no-progress*
+	Disable progress bar even for TTYs.
+
+*--print-arch*
+	Print default arch and exit.
+
+*--progress*
+	Show progress.
+
+*--progress-fd* _FD_
+	Write progress to the specified file descriptor.
+
+*--purge*
+	Delete modified configuration files on package removal and uninstalled
+	packages from cache on cache clean.
+
+*--repositories-file* _REPOFILE_
+	Override repositories file, see *apk-repositories*(8).
+
+*--wait* _TIME_
+	Wait for TIME seconds to get an exclusive repository lock before
+	failing.
+
+# NOTES
+
+This apk has coffee making abilities.
+
+# AUTHORS
+
+Natanael Copa <ncopa@alpinelinux.org>++
+Timo Teräs <_timo.teras@iki.fi_>