initial buildroot for linux 5.15

package/stress-ng/Config.in

@@ -0,0 +1,20 @@
+config BR2_PACKAGE_STRESS_NG
+	bool "stress-ng"
+	depends on BR2_USE_MMU # fork()
+	# perf.c needs PERF_COUNT_HW_REF_CPU_CYCLES
+	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3
+	# fenv.h lacks FE_INVALID, FE_OVERFLOW & FE_UNDERFLOW on nios2 and ARC
+	depends on !BR2_nios2
+	depends on !BR2_arc
+	help
+	  stress-ng will stress test a computer system in various
+	  selectable ways. It was designed to exercise various physical
+	  subsystems of a computer as well as the various operating
+	  system kernel interfaces.
+
+	  https://github.com/ColinIanKing/stress-ng
+
+comment "stress-ng needs a toolchain w/ headers >= 3.3"
+	depends on !BR2_nios2 && !BR2_arc
+	depends on BR2_USE_MMU
+	depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3

package/stress-ng/stress-ng.hash

@@ -0,0 +1,3 @@
+# Locally calculated
+sha256  1973b142b9b731952dd4ce77c3618a7e3c62494587e23bf37c8683503d048f68  stress-ng-0.13.01.tar.gz
+sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/stress-ng/stress-ng.mk

@@ -0,0 +1,31 @@
+################################################################################
+#
+# stress-ng
+#
+################################################################################
+
+STRESS_NG_VERSION = 0.13.01
+STRESS_NG_SITE = $(call github,ColinIanKing,stress-ng,V$(STRESS_NG_VERSION))
+STRESS_NG_LICENSE = GPL-2.0+
+STRESS_NG_LICENSE_FILES = COPYING
+
+ifeq ($(BR2_PACKAGE_LIBBSD),y)
+STRESS_NG_DEPENDENCIES += libbsd
+endif
+
+ifeq ($(BR2_PACKAGE_KEYUTILS),y)
+STRESS_NG_DEPENDENCIES += keyutils
+endif
+
+define STRESS_NG_BUILD_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D)
+endef
+
+# Don't use make install otherwise stress-ng will be rebuild without
+# required link libraries if any. Furthermore, using INSTALL allow to
+# set the file permission correcly on the target.
+define STRESS_NG_INSTALL_TARGET_CMDS
+	$(INSTALL) -m 0755 -D $(@D)/stress-ng $(TARGET_DIR)/usr/bin/stress-ng
+endef
+
+$(eval $(generic-package))