jimtcl: New package

Add new jimtcl package - a lightweight tclsh alternative.
Useful for a lighter footprint usb_modeswitch installation.
tclsh size is ~700kB for ARM compared to ~200kB for jimtcl.

[Peter: wrap help text, fix file header]
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/Config.in

@@ -310,6 +310,7 @@ source "package/erlang/Config.in"
 source "package/enscript/Config.in"
 source "package/haserl/Config.in"
 source "package/jamvm/Config.in"
+source "package/jimtcl/Config.in"
 source "package/lua/Config.in"
 source "package/luajit/Config.in"
 if BR2_PACKAGE_LUA || BR2_PACKAGE_LUAJIT

package/jimtcl/Config.in

@@ -0,0 +1,10 @@
+config BR2_PACKAGE_JIMTCL
+	bool "jimtcl"
+	help
+	  Jim Tcl is a small footprint reimplementation of the Tcl
+	  scripting language.  The core language engine is compatible
+	  with Tcl 8.5+, while implementing a significant subset of
+	  the Tcl 8.6 command set, plus additional features available
+	  only in Jim Tcl.
+
+	  http://jim.tcl.tk

package/jimtcl/jimtcl.mk

@@ -0,0 +1,62 @@
+################################################################################
+#
+# jimtcl
+#
+################################################################################
+
+JIMTCL_VERSION = 0.73
+JIMTCL_SITE = $(BR2_DEBIAN_MIRROR)/debian/pool/main/j/jimtcl
+JIMTCL_SOURCE = jimtcl_$(JIMTCL_VERSION).orig.tar.bz2
+JIMTCL_INSTALL_STAGING = YES
+
+JIMTCL_HEADERS_TO_INSTALL = \
+	jim.h \
+	jim-eventloop.h \
+	jim-signal.h \
+	jim-subcmd.h \
+	jim-win32compat.h \
+	jim-config.h \
+
+ifeq ($(BR2_PACKAGE_TCL),)
+define JIMTCL_LINK_TCLSH
+	ln -sf jimsh $(TARGET_DIR)/usr/bin/tclsh
+endef
+endif
+
+ifeq ($(BR2_PREFER_STATIC_LIB),y)
+JIMTCL_SHARED =
+JIMTCL_LIB = a
+JIMTCL_INSTALL_LIB =
+else
+JIMTCL_SHARED = --shared
+JIMTCL_LIB = so
+JIMTCL_INSTALL_LIB = $(INSTALL) -D $(@D)/libjim.$(JIMTCL_LIB) \
+		     $(TARGET_DIR)/usr/lib/libjim.$(JIMTCL_LIB)
+endif
+
+define JIMTCL_CONFIGURE_CMDS
+	(cd $(@D); \
+		$(TARGET_CONFIGURE_OPTS) \
+		./configure --prefix=/usr \
+		$(JIMTCL_SHARED) \
+	)
+endef
+
+define JIMTCL_BUILD_CMDS
+	$(MAKE) -C $(@D)
+endef
+
+define JIMTCL_INSTALL_STAGING_CMDS
+	for i in $(JIMTCL_HEADERS_TO_INSTALL); do \
+		cp -a $(@D)/$$i $(STAGING_DIR)/usr/include/ ; \
+	done; \
+	$(INSTALL) -D $(@D)/libjim.$(JIMTCL_LIB) $(STAGING_DIR)/usr/lib/libjim.$(JIMTCL_LIB)
+endef
+
+define JIMTCL_INSTALL_TARGET_CMDS
+	$(INSTALL) -D $(@D)/jimsh $(TARGET_DIR)/usr/bin/jimsh
+	$(JIMTCL_INSTALL_LIB)
+	$(JIMTCL_LINK_TCLSH)
+endef
+
+$(eval $(generic-package))