initial buildroot for linux 5.15

package/pigz/Config.in

@@ -0,0 +1,14 @@
+config BR2_PACKAGE_PIGZ
+	bool "pigz"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	select BR2_PACKAGE_ZLIB
+	help
+	  pigz, which stands for parallel implementation of gzip, is a
+	  fully functional replacement for gzip that exploits multiple
+	  processors and multiple cores to the hilt when compressing
+	  data.
+
+	  http://www.zlib.net/pigz/
+
+comment "pigz needs a toolchain w/ threads"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS

package/pigz/Config.in.host

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_HOST_PIGZ
+	bool "host pigz"
+	help
+	  pigz, which stands for parallel implementation of gzip, is a
+	  fully functional replacement for gzip that exploits multiple
+	  processors and multiple cores to the hilt when compressing
+	  data.
+
+	  http://www.zlib.net/pigz/

package/pigz/pigz.hash

@@ -0,0 +1,3 @@
+# Locally calculated
+sha256  577673676cd5c7219f94b236075451220bae3e1ca451cf849947a2998fbf5820  pigz-2.6.tar.gz
+sha256  830b3e1b05cc20f443d89d7d8703a3c63fd64c57ab716f5e81fd178517df1e11  README

package/pigz/pigz.mk

@@ -0,0 +1,32 @@
+################################################################################
+#
+# pigz
+#
+################################################################################
+
+PIGZ_VERSION = 2.6
+PIGZ_SITE = $(call github,madler,pigz,v$(PIGZ_VERSION))
+PIGZ_DEPENDENCIES = zlib
+HOST_PIGZ_DEPENDENCIES = host-zlib
+PIGZ_LICENSE = Zlib
+PIGZ_LICENSE_FILES = README
+PIGZ_CPE_ID_VENDOR = zlib
+
+define PIGZ_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D)
+endef
+
+define HOST_PIGZ_BUILD_CMDS
+	$(HOST_MAKE_ENV) $(MAKE) $(HOST_CONFIGURE_OPTS) -C $(@D)
+endef
+
+define PIGZ_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/pigz $(TARGET_DIR)/usr/bin/pigz
+endef
+
+define HOST_PIGZ_INSTALL_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/pigz $(HOST_DIR)/bin/pigz
+endef
+
+$(eval $(generic-package))
+$(eval $(host-generic-package))