Add datadir (share) configure, Makefile and ircd::fs related.

Makefile.am

@@ -4,6 +4,7 @@ ACLOCAL_AMFLAGS = -I m4
 SUBDIRS = include/ircd
 SUBDIRS += ircd
 SUBDIRS += modules
+SUBDIRS += share
 SUBDIRS += construct
 
 .PHONY:      subdirs $(SUBDIRS)

configure.ac

@@ -43,6 +43,7 @@ AC_CONFIG_FILES(\
 	construct/Makefile      \
 	ircd/Makefile           \
 	modules/Makefile        \
+	share/Makefile          \
 )
 
 AM_INIT_AUTOMAKE([subdir-objects])
@@ -768,6 +769,21 @@ dnl
 RB_DEFINE_UNQUOTED([CONF_DIR], ["$(sysconfdir)"], [Prefix where config files are installed.])
 AC_SUBST_DIR([sysconfdir])
 
+dnl
+dnl datarootdir
+dnl
+
+dnl Avoid name collisions.
+RB_DEFINE_UNQUOTED([DATAROOT_DIR], ["$(datarootdir)"], [Prefix where read-only assets go])
+AC_SUBST_DIR([datarootdir])
+
+dnl
+dnl datadir
+dnl
+
+RB_DEFINE_UNQUOTED([DATA_DIR], ["$(datadir)/${PACKAGE_TARNAME}"], [Directory where read-only assets go.])
+AC_SUBST_DIR([datadir])
+
 dnl
 dnl Check for --with-dbdir
 dnl
@@ -819,6 +835,24 @@ AC_ARG_WITH(moduledir, [AC_HELP_STRING([--with-moduledir=DIR], [Directory to ins
 RB_DEFINE_UNQUOTED([MODULE_DIR], ["$moduledir"], [Prefix where modules are installed.])
 AC_SUBST_DIR([moduledir])
 
+dnl
+dnl Check for --with-webappdir
+dnl
+
+AC_MSG_CHECKING([whether to modify webappdir])
+AC_ARG_WITH(webappdir, [AC_HELP_STRING([--with-webappdir=DIR], [Directory to install served assets])],
+[
+	AC_MSG_RESULT(yes)
+	webappdir=`echo $withval | sed 's/\/$//'`
+], [
+	AC_MSG_RESULT(no)
+	webappdir="${datadir}/webapp"
+])
+
+RB_DEFINE_UNQUOTED([WEBAPP_DIR], ["$webappdir"], [Prefix where website assets are served from.])
+AC_SUBST_DIR([webappdir])
+
+
 dnl ***************************************************************************
 dnl
 dnl Third party

include/ircd/fs/fs.h

@@ -75,6 +75,7 @@ enum ircd::fs::index
 	PREFIX,
 	BIN,
 	CONF,
+	DATA,
 	DB,
 	LOG,
 	MODULES,

ircd/fs.cc

@@ -75,6 +75,7 @@ ircd::fs::syspaths
 	{ "installation prefix",      RB_PREFIX      },
 	{ "binary directory",         RB_BIN_DIR     },
 	{ "configuration directory",  RB_CONF_DIR    },
+	{ "data directory",           RB_DATA_DIR    },
 	{ "database directory",       RB_DB_DIR      },
 	{ "log directory",            RB_LOG_DIR     },
 	{ "module directory",         RB_MODULE_DIR  },

share/Makefile.am

@@ -0,0 +1,22 @@
+################################################################################
+#
+# IRCd read-only data (share) assets.
+#
+
+datadir = @datadir@/$(PACKAGE_TARNAME)
+data_DATA = share/
+
+install-mkdirs:
+	-@if test ! -d $(datadir); then \
+		echo "mkdir -p $(datadir)"; \
+		mkdir -p $(datadir); \
+	fi
+
+install: install-mkdirs
+	@echo "ircd: installing shared assets"
+	@for i in $(srcdir)/*; do \
+		if [[ "$$i" != "./Makefile"* ]] && [[ "$$i" != "README.md" ]]; then \
+			echo "installing $$i to $(DESTDIR)$(datadir)"; \
+			cp -r $$i $(DESTDIR)$(datadir); \
+		fi \
+	done