kernel: bump 5.15 to 5.15.146

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

diff --git a/include/package.mk b/include/package.mk
index 8d14c17dbdcf35e8e2acd65f8ad8cbe6d3c8dffc..61a26f0c4380f4e44f39878401c183831ed28ff4 100644 (file)
--- a/include/package.mk
+++ b/include/package.mk
@@ -11,7 +11,6 @@ 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 ?= $(PKG_BUILD_DIR)/ipkg-install
 PKG_BUILD_PARALLEL ?=
-PKG_USE_MIPS16 ?= 1
 PKG_SKIP_DOWNLOAD=$(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))
@@ -23,16 +22,9 @@ PKG_JOBS?=-j1
 else
 PKG_JOBS?=$(if $(PKG_BUILD_PARALLEL),$(MAKE_J),-j1)
 endif
-ifdef CONFIG_USE_MIPS16
-  ifeq ($(strip $(PKG_USE_MIPS16)),1)
-    TARGET_ASFLAGS_DEFAULT = $(filter-out -mips16 -minterlink-mips16,$(TARGET_CFLAGS))
-    TARGET_CFLAGS += -mips16 -minterlink-mips16
-  endif
-endif
 
 PKG_BUILD_FLAGS?=
-
-__unknown_flags=$(filter-out no-iremap,$(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: $(__unknown_flags))
 endif
@@ -46,6 +38,28 @@ ifeq ($(call pkg_build_flag,iremap,1),1)
   IREMAP_CFLAGS = $(call iremap,$(PKG_BUILD_DIR),$(notdir $(PKG_BUILD_DIR)))
   TARGET_CFLAGS += $(IREMAP_CFLAGS)
 endif
+ifdef CONFIG_USE_MIPS16
+  ifeq ($(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 ($(call pkg_build_flag,gc-sections,$(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
 include $(INCLUDE_DIR)/prereq.mk
@@ -185,6 +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:=$$(PKG_CONFIG_PATH)
+  $(1) : export GIT_CEILING_DIRECTORIES:=$$(BUILD_DIR)
 endef
 Build/Exports=$(Build/Exports/Default)