initial buildroot for linux 5.15

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.hash

@@ -0,0 +1,3 @@
+# Locally computed
+sha256  9e79a960de925552eeb4df51121f0ea017e34409568117b1ac461f4c3071289e  jimtcl-0.80.tar.gz
+sha256  419f1146334e57fb258d6c957d1f94d43455ec0d24b1b54c4447e5f61a353950  LICENSE

package/jimtcl/jimtcl.mk

@@ -0,0 +1,103 @@
+################################################################################
+#
+# jimtcl
+#
+################################################################################
+
+JIMTCL_VERSION = 0.80
+JIMTCL_SITE = $(call github,msteveb,jimtcl,$(JIMTCL_VERSION))
+JIMTCL_INSTALL_STAGING = YES
+JIMTCL_LICENSE = BSD-2-Clause
+JIMTCL_LICENSE_FILES = LICENSE
+
+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_STATIC_LIBS),y)
+define JIMTCL_INSTALL_LIB
+	$(INSTALL) -m 0644 -D $(@D)/libjim.a $(1)/usr/lib/libjim.a
+endef
+else
+JIMTCL_SHARED = --shared
+define JIMTCL_INSTALL_LIB
+	$(INSTALL) -m 0755 -D $(@D)/libjim.so.$(JIMTCL_VERSION) \
+		$(1)/usr/lib/libjim.so.$(JIMTCL_VERSION)
+	ln -sf libjim.so.$(JIMTCL_VERSION) $(1)/usr/lib/libjim.so
+endef
+endif
+
+# build system doesn't use autotools, but does use an old version of
+# gnuconfig which doesn't know all the architectures supported by
+# Buildroot, so update config.guess / config.sub like we do in
+# pkg-autotools.mk
+JIMTCL_POST_PATCH_HOOKS += UPDATE_CONFIG_HOOK
+HOST_JIMTCL_POST_PATCH_HOOKS += UPDATE_CONFIG_HOOK
+
+# jimtcl really wants to find a existing $CXX, so feed it false
+# when we do not have one.
+define JIMTCL_CONFIGURE_CMDS
+	(cd $(@D); \
+		$(TARGET_CONFIGURE_OPTS) \
+		CCACHE=none \
+		$(if $(BR2_INSTALL_LIBSTDCPP),,CXX=false) \
+		./configure --prefix=/usr \
+		--host=$(GNU_TARGET_NAME) \
+		--build=$(GNU_HOST_NAME) \
+		$(JIMTCL_SHARED) \
+	)
+endef
+
+# -fPIC is mandatory to build shared libraries on certain architectures
+# (e.g. SPARC) and causes no harm or drawbacks on other architectures
+define JIMTCL_BUILD_CMDS
+	SH_CFLAGS="-fPIC" \
+	SHOBJ_CFLAGS="-fPIC" \
+	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
+endef
+
+define JIMTCL_INSTALL_STAGING_CMDS
+	for i in $(JIMTCL_HEADERS_TO_INSTALL); do \
+		cp -a $(@D)/$$i $(STAGING_DIR)/usr/include/ || exit 1 ; \
+	done; \
+	$(call JIMTCL_INSTALL_LIB,$(STAGING_DIR))
+endef
+
+define JIMTCL_INSTALL_TARGET_CMDS
+	$(INSTALL) -D $(@D)/jimsh $(TARGET_DIR)/usr/bin/jimsh
+	$(call JIMTCL_INSTALL_LIB,$(TARGET_DIR))
+	$(JIMTCL_LINK_TCLSH)
+endef
+
+define HOST_JIMTCL_CONFIGURE_CMDS
+	cd $(@D) && \
+		$(HOST_CONFIGURE_OPTS) \
+		CCACHE=none \
+		./configure --prefix=$(HOST_DIR) --shared
+endef
+
+define HOST_JIMTCL_BUILD_CMDS
+	$(HOST_MAKE_ENV) $(MAKE) -C $(@D)
+endef
+
+define HOST_JIMTCL_INSTALL_CMDS
+	for i in $(JIMTCL_HEADERS_TO_INSTALL); do \
+		cp -a $(@D)/$$i $(HOST_DIR)/usr/include/ || exit 1 ; \
+	done;
+	$(INSTALL) -m 0755 -D $(@D)/libjim.so.$(JIMTCL_VERSION) \
+		$(HOST_DIR)/usr/lib/libjim.so.$(JIMTCL_VERSION)
+	ln -sf libjim.so.$(JIMTCL_VERSION) $(HOST_DIR)/usr/lib/libjim.so
+endef
+
+$(eval $(generic-package))
+$(eval $(host-generic-package))