initial buildroot for linux 5.15

package/acpica/0001-build-do-not-use-Werror.patch

@@ -0,0 +1,82 @@
+From 9382ae2431d2962c430e7149302c8690f5bc159c Mon Sep 17 00:00:00 2001
+From: "Yann E. MORIN" <yann.morin.1998@free.fr>
+Date: Sun, 10 Jul 2016 15:06:15 +0200
+Subject: [PATCH] build: do not use -Werror
+
+Warnings come and go with various compiler versions, so using -Werror is
+prone to cause build failures with various compiler versions, especially
+newer versions that introduce new warnings.
+
+Remove use of -Werror.
+
+[Vincent: tweak patch for 20170531 release]
+[Bernd: tweak patch for 20191018 release]
+
+Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
+Signed-off-by: "Vicente Olivert Riera" <Vincent.Riera@imgtec.com>
+Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
+---
+ generate/unix/Makefile.config |  1 -
+ generate/unix/iasl/Makefile   | 16 ++++++++--------
+ 2 files changed, 8 insertions(+), 9 deletions(-)
+
+diff --git a/generate/unix/Makefile.config b/generate/unix/Makefile.config
+index c28e8a9b1..7064bed97 100644
+--- a/generate/unix/Makefile.config
++++ b/generate/unix/Makefile.config
+@@ -204,7 +204,6 @@ CWARNINGFLAGS = \
+     -Wall\
+     -Wbad-function-cast\
+     -Wdeclaration-after-statement\
+-    -Werror\
+     -Wformat=2\
+     -Wmissing-declarations\
+     -Wmissing-prototypes\
+diff --git a/generate/unix/iasl/Makefile b/generate/unix/iasl/Makefile
+index 47ea73cab..2c756af79 100644
+--- a/generate/unix/iasl/Makefile
++++ b/generate/unix/iasl/Makefile
+@@ -360,32 +360,32 @@ $(OBJDIR)/prparserparse.c $(OBJDIR)/prparser.y.h :       $(ASL_COMPILER)/prparse
+ #
+ $(OBJDIR)/aslcompilerlex.o :   $(OBJDIR)/aslcompilerlex.c
+ 	@echo "- " "Intermediate" $<
+-	@$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
++	@$(CC) -c $(CFLAGS) -Wall -o$@ $<
+ 
+ $(OBJDIR)/aslcompilerparse.o : $(OBJDIR)/aslcompilerparse.c
+ 	@echo "- " "Intermediate" $<
+-	@$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
++	@$(CC) -c $(CFLAGS) -Wall -o$@ $<
+ 
+ $(OBJDIR)/dtcompilerparserlex.o :      $(OBJDIR)/dtcompilerparserlex.c
+ 	@echo "- " "Intermediate" $<
+-	@$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
++	@$(CC) -c $(CFLAGS) -Wall -o$@ $<
+ 
+ $(OBJDIR)/dtcompilerparserparse.o :    $(OBJDIR)/dtcompilerparserparse.c
+ 	@echo "- " "Intermediate" $<
+-	@$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
++	@$(CC) -c $(CFLAGS) -Wall -o$@ $<
+ 
+ $(OBJDIR)/dtparserlex.o :      $(OBJDIR)/dtparserlex.c
+ 	@echo "- " "Intermediate" $<
+-	@$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
++	@$(CC) -c $(CFLAGS) -Wall -o$@ $<
+ 
+ $(OBJDIR)/dtparserparse.o :    $(OBJDIR)/dtparserparse.c
+ 	@echo "- " "Intermediate" $<
+-	@$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
++	@$(CC) -c $(CFLAGS) -Wall -o$@ $<
+ 
+ $(OBJDIR)/prparserlex.o :      $(OBJDIR)/prparserlex.c
+ 	@echo "- " "Intermediate" $<
+-	@$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
++	@$(CC) -c $(CFLAGS) -Wall -o$@ $<
+ 
+ $(OBJDIR)/prparserparse.o :    $(OBJDIR)/prparserparse.c
+ 	@echo "- " "Intermediate" $<
+-	@$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
++	@$(CC) -c $(CFLAGS) -Wall -o$@ $<
+-- 
+2.20.1
+

package/acpica/Config.in

@@ -0,0 +1,13 @@
+config BR2_PACKAGE_ACPICA
+	bool "acpica"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	help
+	  The ACPI Component Architecture (ACPICA) project provides an
+	  operating system (OS)-independent reference implementation
+	  of the Advanced Configuration and Power Interface
+	  Specification (ACPI).
+
+	  https://www.acpica.org
+
+comment "acpica needs a toolchain w/ threads"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS

package/acpica/acpica.hash

@@ -0,0 +1,3 @@
+# locally computed hash
+sha256  8a49904744a8159b7f325ed941b56968ba37a0371c634036628064f97538de4b  acpica-unix2-20200717.tar.gz
+sha256  cb17c679d3291eba1a70a1336062fb07eec2e839b0821b443b24f41de18c5218  source/include/acpi.h

package/acpica/acpica.mk

@@ -0,0 +1,39 @@
+################################################################################
+#
+# acpica
+#
+################################################################################
+
+ACPICA_VERSION = 20200717
+ACPICA_SOURCE = acpica-unix2-$(ACPICA_VERSION).tar.gz
+ACPICA_SITE = https://acpica.org/sites/acpica/files
+ACPICA_LICENSE = BSD-3-Clause or GPL-2.0
+ACPICA_LICENSE_FILES = source/include/acpi.h
+ACPICA_DEPENDENCIES = host-bison host-flex
+HOST_ACPICA_DEPENDENCIES = host-bison host-flex
+
+define ACPICA_BUILD_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) \
+		HARDWARE_NAME=$(BR2_ARCH) HOST=_LINUX CC="$(TARGET_CC)" \
+		all
+endef
+
+define HOST_ACPICA_BUILD_CMDS
+	$(HOST_CONFIGURE_OPTS) $(MAKE) -C $(@D) \
+		all
+endef
+
+define ACPICA_INSTALL_TARGET_CMDS
+	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) \
+		HARDWARE_NAME=$(BR2_ARCH) DESTDIR="$(TARGET_DIR)" \
+		INSTALLFLAGS=-m755 install
+endef
+
+define HOST_ACPICA_INSTALL_CMDS
+	$(HOST_CONFIGURE_OPTS) $(MAKE) -C $(@D) \
+		PREFIX="$(HOST_DIR)" \
+		INSTALLFLAGS=-m755 install
+endef
+
+$(eval $(generic-package))
+$(eval $(host-generic-package))