initial buildroot for linux 5.15

package/i7z/0001-fix-build-with-gcc-10.patch

@@ -0,0 +1,63 @@
+From 6e4e407a374512b5bcb5a7c184258653e472ef9f Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Tue, 19 Jan 2021 07:47:58 +0100
+Subject: [PATCH] fix build with gcc 10
+
+Fix the following build failure with gcc 10 (which defaults to
+-fno-common):
+
+/home/buildroot/autobuild/instance-2/output-1/host/bin/x86_64-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -fno-schedule-insns2  -fno-schedule-insns -fno-inline-small-functions -fno-caller-saves -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DBUILD_MAIN -Wimplicit-function-declaration -Dx64_BIT  -o i7z i7z.o helper_functions.o i7z_Single_Socket.o i7z_Dual_Socket.o -lncurses -lpthread -lrt -lm
+/home/buildroot/autobuild/instance-2/output-1/host/opt/ext-toolchain/bin/../lib/gcc/x86_64-buildroot-linux-gnu/10.2.0/../../../../x86_64-buildroot-linux-gnu/bin/ld: i7z_Dual_Socket.o:(.bss+0x0): multiple definition of `global_ts'; i7z_Single_Socket.o:(.bss+0x0): first defined here
+
+Fixes:
+ - http://autobuild.buildroot.org/results/1a433611ba8676cf1ca276fccaf3633971bd562e
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Upstream status: https://github.com/ajaiantilal/i7z/pull/27]
+---
+ i7z.c               | 1 +
+ i7z_Dual_Socket.c   | 2 +-
+ i7z_Single_Socket.c | 2 +-
+ 3 files changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/i7z.c b/i7z.c
+index 61e2757..910a608 100644
+--- a/i7z.c
++++ b/i7z.c
+@@ -34,6 +34,7 @@ int Dual_Socket();
+ 
+ int socket_0_num=0, socket_1_num=1;
+ bool use_ncurses = true;
++struct timespec global_ts;
+ 
+ /////////////////////LOGGING TO FILE////////////////////////////////////////
+ FILE *fp_log_file_freq;
+diff --git a/i7z_Dual_Socket.c b/i7z_Dual_Socket.c
+index 1388339..ceafdce 100644
+--- a/i7z_Dual_Socket.c
++++ b/i7z_Dual_Socket.c
+@@ -37,7 +37,7 @@ float Read_Voltage_CPU(int cpu_num);
+ extern struct program_options prog_options;
+ FILE *fp_log_file;
+ 
+-struct timespec global_ts;
++extern struct timespec global_ts;
+ extern FILE *fp_log_file_freq_1, *fp_log_file_freq_2;
+ 
+ extern char* CPU_FREQUENCY_LOGGING_FILE_single;
+diff --git a/i7z_Single_Socket.c b/i7z_Single_Socket.c
+index 16e98c1..b7266e6 100644
+--- a/i7z_Single_Socket.c
++++ b/i7z_Single_Socket.c
+@@ -35,7 +35,7 @@ int Read_Thermal_Status_CPU(int cpu_num);
+ extern struct program_options prog_options;
+ extern FILE *fp_log_file_freq;
+ 
+-struct timespec global_ts;
++extern struct timespec global_ts;
+ 
+ extern char* CPU_FREQUENCY_LOGGING_FILE_single;
+ extern char* CPU_FREQUENCY_LOGGING_FILE_dual;
+-- 
+2.29.2
+

package/i7z/Config.in

@@ -0,0 +1,17 @@
+config BR2_PACKAGE_I7Z
+	bool "i7z"
+	depends on BR2_i386 || BR2_x86_64
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	select BR2_PACKAGE_NCURSES
+	help
+	  "A better i7 (and now i3, i5) reporting tool for Linux."
+
+	  i7z can print out the C-states and temperature for i3, i5
+	  and i7 based Core processors from Intel (including Nehalems,
+	  Sandy Bridge and Ivy Bridge).
+
+	  https://github.com/ajaiantilal/i7z
+
+comment "i7z needs a toolchain w/ threads"
+	depends on BR2_i386 || BR2_x86_64
+	depends on !BR2_TOOLCHAIN_HAS_THREADS

package/i7z/i7z.hash

@@ -0,0 +1,3 @@
+# Locally computed:
+sha256  e127bddf850e7febd39cef2d2b13dca5fe19cc2a1bb1099d72b683be5d8bd1c0  i7z-5023138d7c35c4667c938b853e5ea89737334e92.tar.gz
+sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/i7z/i7z.mk

@@ -0,0 +1,22 @@
+################################################################################
+#
+# i7z
+#
+################################################################################
+
+I7Z_VERSION = 5023138d7c35c4667c938b853e5ea89737334e92
+I7Z_SITE = $(call github,ajaiantilal,i7z,$(I7Z_VERSION))
+I7Z_LICENSE = GPL-2.0
+I7Z_LICENSE_FILES = COPYING
+I7Z_DEPENDENCIES = ncurses
+
+define I7Z_BUILD_CMDS
+	$(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D)
+endef
+
+define I7Z_INSTALL_TARGET_CMDS
+	$(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) install \
+		DESTDIR="$(TARGET_DIR)"
+endef
+
+$(eval $(generic-package))