[Buildroot] [PATCH v3] ejabberd: new package

[Johan Oudinet <johan.oudinet@gmail.com>]

Signed-off-by: Johan Oudinet <johan.oudinet@gmail.com>
---
Changes v2 -> v3:
  - Add system V init script.
Changes v1 -> v2:
  - Run ejabberd as ejabberd user instead of root.
---
 package/Config.in                 |  1 +
 package/ejabberd/Config.in        | 13 ++++++
 package/ejabberd/S50ejabberd      | 29 +++++++++++++
 package/ejabberd/check-erlang-lib | 48 ++++++++++++++++++++++
 package/ejabberd/ejabberd.mk      | 86 +++++++++++++++++++++++++++++++++++++++
 5 files changed, 177 insertions(+)
 create mode 100644 package/ejabberd/Config.in
 create mode 100644 package/ejabberd/S50ejabberd
 create mode 100755 package/ejabberd/check-erlang-lib
 create mode 100644 package/ejabberd/ejabberd.mk

diff --git a/package/Config.in b/package/Config.in
index 22ddea8..eb0aaaa 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -943,6 +943,7 @@ endif
 	source "package/dnsmasq/Config.in"
 	source "package/dropbear/Config.in"
 	source "package/ebtables/Config.in"
+	source "package/ejabberd/Config.in"
 	source "package/ethtool/Config.in"
 	source "package/faifa/Config.in"
 	source "package/fmc/Config.in"
diff --git a/package/ejabberd/Config.in b/package/ejabberd/Config.in
new file mode 100644
index 0000000..3a2336d
--- /dev/null
+++ b/package/ejabberd/Config.in
@@ -0,0 +1,13 @@
+config BR2_PACKAGE_EJABBERD
+       bool "ejabberd"
+       select BR2_PACKAGE_OPENSSL
+       select BR2_PACKAGE_ERLANG
+       select BR2_PACKAGE_LIBYAML
+       select BR2_PACKAGE_LIBICONV if !BR2_ENABLE_LOCALE
+       select BR2_PACKAGE_EXPAT
+       help
+	 Ejabberd is a Jabber/XMPP instant messaging server, written
+	 in Erlang/OTP. Among other features, ejabberd is
+	 cross-platform, fault-tolerant, clusterable and modular.
+
+	 http://www.ejabberd.im
diff --git a/package/ejabberd/S50ejabberd b/package/ejabberd/S50ejabberd
new file mode 100644
index 0000000..a156bc2
--- /dev/null
+++ b/package/ejabberd/S50ejabberd
@@ -0,0 +1,29 @@
+#!/bin/sh
+#
+# Start/stop ejabberd
+#
+
+case "$1" in
+    start)
+	echo "Starting ejabberd..."
+	ejabberdctl start
+	;;
+    stop)
+	echo -n "Stopping ejabberd... "
+	ejabberdctl stop > /dev/null
+	if [ $? -eq 3 ] || ejabberdctl stopped; then
+	    echo "OK"
+	else
+	    echo "failed"
+	fi
+	;;
+    restart|reload)
+	"$0" stop
+	"$0" start
+	;;
+    *)
+	echo "Usage: $0 {start|stop|restart}"
+	exit 1
+esac
+
+exit $?
diff --git a/package/ejabberd/check-erlang-lib b/package/ejabberd/check-erlang-lib
new file mode 100755
index 0000000..1a942bb
--- /dev/null
+++ b/package/ejabberd/check-erlang-lib
@@ -0,0 +1,48 @@
+#!/bin/sh -e
+# Helper to bypass AC_ERLANG_CHECK_LIB
+
+usage() {
+    cat <<EOF
+Usage:
+	$0 library
+Look for Erlang's library in TARGET_DIR/usr/lib/erlang/lib.
+
+If the library is found, it returns the path to the latest version,
+relative to TARGET_DIR. Otherwise, it returns "not found".
+
+If there are several versions, it returns an error because it does not
+know which one Erlang uses.
+
+EOF
+}
+
+die () {
+    echo "$@" >&2
+    exit 1
+}
+
+if [ $# -ne 1 ]; then
+    usage
+    exit 0
+else
+    library="$1"
+fi
+
+target_dir="${TARGET_DIR:-../../output/target}"
+
+[ -d "$target_dir" ] || die "TARGET_DIR is not a directory. Please \
+specify the TARGET_DIR environment variable."
+
+case "$(ls -1d -- "$target_dir/usr/lib/erlang/lib/$library-"* | wc -l)" in
+    0)
+	echo "not found"
+	;;
+    1)
+	echo "$target_dir/usr/lib/erlang/lib/$library-"* \
+	    | sed -e "s,^$target_dir,,"
+	;;
+    *)
+	die "Several versions of $library have been found. Please \
+	remove the unused ones."
+	;;
+esac
diff --git a/package/ejabberd/ejabberd.mk b/package/ejabberd/ejabberd.mk
new file mode 100644
index 0000000..64f93aa
--- /dev/null
+++ b/package/ejabberd/ejabberd.mk
@@ -0,0 +1,86 @@
+################################################################################
+#
+# ejabberd
+#
+################################################################################
+
+EJABBERD_VERSION = 14.05
+EJABBERD_SITE = $(call github,processone,ejabberd,$(EJABBERD_VERSION))
+EJABBERD_LICENSE = GPLv2+
+EJABBERD_LICENSE_FILES = COPYING
+EJABBERD_DEPENDENCIES =	libyaml expat openssl erlang
+
+ifeq ($(BR2_PACKAGE_LIBICONV),y)
+	EJABBERD_DEPENDENCIES += libiconv
+endif
+
+EJABBERD_ERLANG_LIBS := sasl crypto public_key ssl mnesia inets compiler
+
+# Do AC_ERLANG_CHECK_LIB job without erlang.
+define EJABBERD_SET_LIBS_DIR
+	for lib in $(EJABBERD_ERLANG_LIBS); do					\
+	  export								\
+	    erlang_lib_dir_$$lib="`package/ejabberd/check-erlang-lib $$lib`";	\
+	done
+endef
+
+# Set cross-compilation options to the configure called by rebar.
+define EJABBERD_FIX_REBAR_CONFIG_SCRIPT
+	sed -e "s,./configure,./configure \\	\
+	--target=$(GNU_TARGET_NAME) \\		\
+	--host=$(GNU_TARGET_NAME) \\		\
+	--build=$(GNU_HOST_NAME),"		\
+	  -i "$(@D)"/rebar.config.script
+endef
+
+EJABBERD_PRE_CONFIGURE_HOOKS +=			\
+	EJABBERD_SET_LIBS_DIR			\
+	EJABBERD_FIX_REBAR_CONFIG_SCRIPT
+
+# Guess answers for these tests, configure will bail out otherwise
+# saying error: cannot run test program while cross compiling.
+EJABBERD_CONF_ENV =						\
+  ac_cv_erlang_root_dir='$(HOST_DIR)/usr/lib/erlang'		\
+  $(foreach lib, $(EJABBERD_ERLANG_LIBS),			\
+    ac_cv_erlang_lib_dir_$(lib)="$$erlang_lib_dir_$(lib)")
+
+# Set environment variables so the rebar compile command does
+# cross-compile ejabberd dependencies.
+EJABBERD_MAKE_ENV =								\
+  $(TARGET_CONFIGURE_OPTS)							\
+  $(TARGET_CONFIGURE_ARGS)							\
+  LDFLAGS="-L$(HOST_DIR)/usr/$(GNU_TARGET_NAME)/sysroot/usr/lib/erlang/usr/lib"
+
+# Delete HOST_DIR prefix from ERL path in ejabberctl script.
+define EJABBERD_FIX_EJABBERDCTL
+	sed -e "s,ERL=$(HOST_DIR),ERL=,"		\
+	  -e "s,INSTALLUSER=,INSTALLUSER=ejabberd,"	\
+	  -i "$(TARGET_DIR)"/usr/sbin/ejabberdctl
+endef
+
+EJABBERD_POST_INSTALL_TARGET_HOOKS += EJABBERD_FIX_EJABBERDCTL
+
+define EJABBERD_PERMISSIONS
+/etc/ejabberd d 750 0 128 - - - - -
+/etc/ejabberd/ejabberd.yml-new f 640 0 128 - - - - -
+/etc/ejabberd/ejabberd.yml f 640 0 128 - - - - -
+/etc/ejabberd/ejabberdctl.cfg-new f 640 0 128 - - - - -
+/etc/ejabberd/ejabberdctl.cfg f 640 0 128 - - - - -
+/etc/ejabberd/inetrc f 644 0 128 - - - - -
+/usr/sbin/ejabberdctl f 550 0 128 - - - - -
+/usr/lib/ejabberd/priv/bin/captcha.sh f 750 119 0 - - - - -
+/usr/var/lib/ejabberd d 750 119 0 - - - - -
+/usr/var/lock/ejabberdctl d 750 119 0 - - - - -
+/usr/var/log/ejabberd d 750 119 0 - - - - -
+endef
+
+define EJABBERD_USERS
+ejabberd 119 ejabberd 128 * /var/run/ejabberd - - ejabberd daemon
+endef
+
+define EJABBERD_INSTALL_INIT_SYSV
+	$(INSTALL) -D -m 0755 package/ejabberd/S50ejabberd \
+		$(TARGET_DIR)/etc/init.d/S50ejabberd
+endef
+
+$(eval $(autotools-package))
-- 
1.9.1