kernel: bump 6.1 to 6.1.56

[openwrt/staging/stintel.git] / include / package.mk

diff --git a/include/package.mk b/include/package.mk
index 057569274251805b58a08314b2a5478e31ffd4f1..61a26f0c4380f4e44f39878401c183831ed28ff4 100644 (file)
--- a/include/package.mk
+++ b/include/package.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
-# Copyright (C) 2006-2008 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# Copyright (C) 2006-2020 OpenWrt.org
 
 __package_mk:=1
 
@@ -14,25 +11,54 @@ include $(INCLUDE_DIR)/download.mk
 PKG_BUILD_DIR ?= $(BUILD_DIR)/$(if $(BUILD_VARIANT),$(PKG_NAME)-$(BUILD_VARIANT)/)$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
 PKG_INSTALL_DIR ?= $(PKG_BUILD_DIR)/ipkg-install
 PKG_BUILD_PARALLEL ?=
-PKG_USE_MIPS16 ?= 1
-PKG_IREMAP ?= 1
+PKG_SKIP_DOWNLOAD=$(USE_SOURCE_DIR)$(USE_GIT_TREE)$(USE_GIT_SRC_CHECKOUT)
 
 MAKE_J:=$(if $(MAKE_JOBSERVER),$(MAKE_JOBSERVER) $(if $(filter 3.% 4.0 4.1,$(MAKE_VERSION)),-j))
 
+PKG_SOURCE_DATE_EPOCH:=$(if $(DUMP),,$(shell $(TOPDIR)/scripts/get_source_date_epoch.sh $(CURDIR)))
+
 ifeq ($(strip $(PKG_BUILD_PARALLEL)),0)
 PKG_JOBS?=-j1
 else
 PKG_JOBS?=$(if $(PKG_BUILD_PARALLEL),$(MAKE_J),-j1)
 endif
+
+PKG_BUILD_FLAGS?=
+__unknown_flags=$(filter-out no-iremap no-mips16 gc-sections no-gc-sections lto no-lto no-mold,$(PKG_BUILD_FLAGS))
+ifneq ($(__unknown_flags),)
+  $(error unknown PKG_BUILD_FLAGS: $(__unknown_flags))
+endif
+
+# $1=flagname, $2=default (0/1)
+define pkg_build_flag
+$(if $(filter no-$(1),$(PKG_BUILD_FLAGS)),0,$(if $(filter $(1),$(PKG_BUILD_FLAGS)),1,$(2)))
+endef
+
+ifeq ($(call pkg_build_flag,iremap,1),1)
+  IREMAP_CFLAGS = $(call iremap,$(PKG_BUILD_DIR),$(notdir $(PKG_BUILD_DIR)))
+  TARGET_CFLAGS += $(IREMAP_CFLAGS)
+endif
 ifdef CONFIG_USE_MIPS16
-  ifeq ($(strip $(PKG_USE_MIPS16)),1)
+  ifeq ($(call pkg_build_flag,mips16,1),1)
     TARGET_ASFLAGS_DEFAULT = $(filter-out -mips16 -minterlink-mips16,$(TARGET_CFLAGS))
     TARGET_CFLAGS += -mips16 -minterlink-mips16
+    TARGET_CXXFLAGS += -mips16 -minterlink-mips16
   endif
 endif
-ifeq ($(strip $(PKG_IREMAP)),1)
-  IREMAP_CFLAGS = $(call iremap,$(PKG_BUILD_DIR),$(notdir $(PKG_BUILD_DIR)))
-  TARGET_CFLAGS += $(IREMAP_CFLAGS)
+ifeq ($(call pkg_build_flag,gc-sections,$(if $(CONFIG_USE_GC_SECTIONS),1,0)),1)
+  TARGET_CFLAGS+= -ffunction-sections -fdata-sections
+  TARGET_CXXFLAGS+= -ffunction-sections -fdata-sections
+  TARGET_LDFLAGS+= -Wl,--gc-sections
+endif
+ifeq ($(call pkg_build_flag,lto,$(if $(CONFIG_USE_LTO),1,0)),1)
+  TARGET_CFLAGS+= -flto=auto -fno-fat-lto-objects
+  TARGET_CXXFLAGS+= -flto=auto -fno-fat-lto-objects
+  TARGET_LDFLAGS+= -flto=auto -fuse-linker-plugin
+endif
+ifdef CONFIG_USE_MOLD
+  ifeq ($(call pkg_build_flag,mold,1),1)
+    TARGET_LINKER:=mold
+  endif
 endif
 
 include $(INCLUDE_DIR)/hardening.mk
@@ -59,7 +85,7 @@ include $(INCLUDE_DIR)/quilt.mk
 
 find_library_dependencies = \
        $(wildcard $(patsubst %,$(STAGING_DIR)/pkginfo/%.version, \
-               $(sort $(foreach dep4, \
+               $(filter-out $(BUILD_PACKAGES), $(sort $(foreach dep4, \
                        $(sort $(foreach dep3, \
                                $(sort $(foreach dep2, \
                                        $(sort $(foreach dep1, \
@@ -74,7 +100,7 @@ find_library_dependencies = \
                                $(Package/$(dep3)/depends) $(dep3) \
                        )), \
                        $(Package/$(dep4)/depends) $(dep4) \
-               )), \
+               ))) \
        ))
 
 
@@ -85,7 +111,7 @@ ifneq ($(PREV_STAMP_PREPARED),)
   STAMP_PREPARED:=$(PREV_STAMP_PREPARED)
   CONFIG_AUTOREBUILD:=
 else
-  STAMP_PREPARED=$(PKG_BUILD_DIR)/.prepared$(if $(QUILT)$(DUMP),,_$(shell $(call find_md5,${CURDIR} $(PKG_FILE_DEPENDS),))_$(call confvar,CONFIG_AUTOREMOVE $(PKG_PREPARED_DEPENDS)))
+  STAMP_PREPARED=$(PKG_BUILD_DIR)/.prepared$(if $(QUILT)$(DUMP),,_$(shell $(call $(if $(CONFIG_AUTOREMOVE),find_md5_reproducible,find_md5),${CURDIR} $(PKG_FILE_DEPENDS),))_$(call confvar,CONFIG_AUTOREMOVE $(PKG_PREPARED_DEPENDS)))
 endif
 STAMP_CONFIGURED=$(PKG_BUILD_DIR)/.configured$(if $(DUMP),,_$(call confvar,$(PKG_CONFIG_DEPENDS)))
 STAMP_CONFIGURED_WILDCARD=$(PKG_BUILD_DIR)/.configured_*
@@ -173,7 +199,7 @@ define Build/Exports/Default
   $(1) : export CONFIG_SITE:=$$(CONFIG_SITE)
   $(1) : export PKG_CONFIG_PATH:=$$(PKG_CONFIG_PATH)
   $(1) : export PKG_CONFIG_LIBDIR:=$$(PKG_CONFIG_PATH)
-  $(if $(CONFIG_CCACHE),$(1) : export CCACHE_DIR:=$(STAGING_DIR)/ccache)
+  $(1) : export GIT_CEILING_DIRECTORIES:=$$(BUILD_DIR)
 endef
 Build/Exports=$(Build/Exports/Default)
 
@@ -185,6 +211,8 @@ define Build/CoreTargets
   $(call Build/Autoclean)
   $(call DefaultTargets)
 
+  $(call check_download_integrity)
+
   download:
        $(foreach hook,$(Hooks/Download),
                $(call $(hook))$(sep)
@@ -258,13 +286,13 @@ define Build/CoreTargets
   ifneq ($(CONFIG_AUTOREMOVE),)
     compile:
                -touch -r $(PKG_BUILD_DIR)/.built $(PKG_BUILD_DIR)/.autoremove 2>/dev/null >/dev/null
-               $(FIND) $(PKG_BUILD_DIR) -mindepth 1 -maxdepth 1 -not '(' -type f -and -name '.*' -and -size 0 ')' -and -not -name '.pkgdir' | \
-                       $(XARGS) rm -rf
+               $(FIND) $(PKG_BUILD_DIR) -mindepth 1 -maxdepth 1 -not '(' -type f -and -name '.*' -and -size 0 ')' -and -not -name '.pkgdir'  -print0 | \
+                       $(XARGS) -0 rm -rf
   endif
 endef
 
 define Build/DefaultTargets
-  $(if $(USE_SOURCE_DIR)$(USE_GIT_TREE)$(USE_GIT_SRC_CHECKOUT),,$(if $(strip $(PKG_SOURCE_URL)),$(call Download,default)))
+  $(if $(PKG_SKIP_DOWNLOAD),,$(if $(strip $(PKG_SOURCE_URL)),$(call Download,default)))
   $(if $(DUMP),,$(Build/CoreTargets))
 
   define Build/DefaultTargets