KERN_LIB_DIR := $(OCERA_KERNEL_LIBRARIES_DIR)
KERN_MODULES_DIR := $(OCERA_MODULES_DIR)
KERN_BUILD_DIR := $(BUILD_DIR)/kern/$(GROUP_DIR_NAME)
+KERN_MODPOST_DIR := $(BUILD_DIR)/kern-modpost
USER_INCLUDE_DIR := $(OCERA_USER_INCLUDES_DIR)
USER_LIB_DIR := $(OCERA_USER_LIBRARIES_DIR)
USER_UTILS_DIR := $(TARGET_DIR)/usr/bin
KERN_LIB_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/lib-kern
KERN_MODULES_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/modules
KERN_BUILD_DIR := $(MAKERULES_DIR)/$(BUILD_DIR_NAME)/kern
+KERN_MODPOST_DIR := $(MAKERULES_DIR)/$(BUILD_DIR_NAME)/kern-modpost
USER_INCLUDE_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/include
USER_LIB_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/lib
USER_UTILS_DIR := $(MAKERULES_DIR)/$(COMPILED_DIR_NAME)/bin-utils
endif
ifneq ($(wildcard $(CONFIG_FILE)-default),)
-include $(CONFIG_FILE)-default
+else
+$(warning Please, run "make default-config" first)
endif
ifneq ($(wildcard $(CONFIG_FILE)),)
include $(CONFIG_FILE)
.PHONY: default dep subdirs clean cleandepend default-config
.PHONY: check-make-ver check-dir include-pass library-pass binary-pass utils-pass
-.PHONY: kernel-lib-pass kernel-pass default-config-pass
+.PHONY: kernel-lib-pass kernel-pass kernel-mod-pass kernel-modpost-pass default-config-pass
.PHONY: check-dir-local include-pass-local library-pass-local binary-pass-local
-.PHONY: utils-pass-local kernel-lib-pass-local kernel-pass-local default-config-pass-local
+.PHONY: utils-pass-local kernel-lib-pass-local kernel-mod-pass-local kernel-modpost-pass-local
+.PHONY: default-config-pass-local
# Some support to serialize some targets for parallel make
ifneq ($(OMK_SERIALIZE_INCLUDED),y)
library-pass: include-pass
binary-pass utils-pass: library-pass
kernel-lib-pass: include-pass
-kernel-pass: kernel-lib-pass
+kernel-mod-pass: kernel-lib-pass
+kernel-modpost-pass: kernel-mod-pass
+kernel-pass: kernel-mod-pass kernel-modpost-pass
OMK_SERIALIZE_INCLUDED = y
endif
-default: check-make-ver check-dir include-pass library-pass binary-pass utils-pass kernel-lib-pass kernel-pass
+default: check-make-ver check-dir include-pass library-pass binary-pass utils-pass kernel-lib-pass kernel-pass
#=====================================================================
kern_CC_DEPFLAGS = -MT $@ -MD -MP -MF "$@.d.tmp"
endif
-
+ifeq ($(KERN_EXE_SUFFIX),.ko)
+KERN_MODPOST = $(LINUX_DIR)/scripts/modpost
+KERN_MODULES_LINK_DIR = $(KERN_MODPOST_DIR)
+KERN_LINK_SUFFIX = .o
+else
+KERN_MODULES_LINK_DIR = $(KERN_MODULES_DIR)
+KERN_LINK_SUFFIX = $(KERN_EXE_SUFFIX)
+endif
define COMPILE_c_o_kern_template
KERN_OBJS += $$($(1)_OBJS)
KERN_SOURCES += $$($(1)_SOURCES)
-# this is required to build right "__this_module" structure for 2.6.x kernels
-
-$(1).mod.c:
- echo "\
- #include <linux/version.h>@\
- #include <linux/module.h>@\
- #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,5))@\
- #include <linux/vermagic.h>@\
- #include <linux/compiler.h>@\
- @\
- MODULE_INFO(vermagic, VERMAGIC_STRING);@\
- @\
- #undef unix@\
- struct module __this_module@\
- __attribute__((section(\".gnu.linkonce.this_module\"))) = {@\
- .name = __stringify(KBUILD_MODNAME),@\
- .init = init_module,@\
- #ifdef CONFIG_MODULE_UNLOAD@\
- .exit = cleanup_module,@\
- #endif@\
- };@\
- #endif@\
- " | tr @ \\n >$$@
+# this is hack to build "__this_module" structure for 2.6.x kernels
+# modpost is used for that purpose now
+
+#$(1).mod.c:
+# echo "\
+# #include <linux/version.h>@\
+# #include <linux/module.h>@\
+# #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,5))@\
+# #include <linux/vermagic.h>@\
+# #include <linux/compiler.h>@\
+# @\
+# MODULE_INFO(vermagic, VERMAGIC_STRING);@\
+# @\
+# #undef unix@\
+# struct module __this_module@\
+# __attribute__((section(\".gnu.linkonce.this_module\"))) = {@\
+# .name = __stringify(KBUILD_MODNAME),@\
+# .init = init_module,@\
+# #ifdef CONFIG_MODULE_UNLOAD@\
+# .exit = cleanup_module,@\
+# #endif@\
+# };@\
+# #endif@\
+# " | tr @ \\n >$$@
-$(eval $(call COMPILE_c_o_kern_template,$(1).mod.c,$(1).mod.o,-DKBUILD_MODNAME=$(1)))
+#$(eval $(call COMPILE_c_o_kern_template,$(1).mod.c,$(1).mod.o,-DKBUILD_MODNAME=$(1)))
-$(2)/$(1)$(KERN_EXE_SUFFIX): $$($(1)_OBJS) $(1).mod.o
- $$(KERN_LD) $$(KERN_LDFLAGS) -r $$($(1)_OBJS) $(1).mod.o $$($(1)_LIBS:%=-l%) $$(KERN_LOADLIBES) -Map $(KERN_OBJS_DIR)/$(1).mod.map -o $$@
- @echo "$(2)/$(1)$(KERN_EXE_SUFFIX): \\" >$(KERN_OBJS_DIR)/$(1).mod.d
+$(2)/$(1)$(KERN_LINK_SUFFIX): $$($(1)_OBJS)
+ $$(KERN_LD) $$(KERN_LDFLAGS) -r $$($(1)_OBJS) $$($(1)_LIBS:%=-l%) $$(KERN_LOADLIBES) -Map $(KERN_OBJS_DIR)/$(1).mod.map -o $$@
+ @echo "$(2)/$(1)$(KERN_LINK_SUFFIX): \\" >$(KERN_OBJS_DIR)/$(1).mod.d
@sed -n -e 's/^LOAD \(.*\)$$$$/ \1 \\/p' $(KERN_OBJS_DIR)/$(1).mod.map >>$(KERN_OBJS_DIR)/$(1).mod.d
@echo >>$(KERN_OBJS_DIR)/$(1).mod.d
+ @if [ "$(KERN_EXE_SUFFIX)" == ".ko" ] ; then \
+ echo $(1) >>$(KERN_MODPOST_DIR)/module-changes ; \
+ echo $(1) >>$(KERN_MODPOST_DIR)/$(1).mod.stamp ; \
+ fi
+
endef
kernel-lib-pass-local: $(kernel_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
-kernel-pass-local: $(kernel_MODULES:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX))
+kernel-mod-pass-local: $(kernel_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
-$(foreach module,$(kernel_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_DIR))))
+$(foreach module,$(kernel_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
$(foreach lib,$(kernel_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
ifeq ($(CONFIG_RTLINUX),y)
-kernel-pass-local: $(rtlinux_MODULES:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX))
+kernel-mod-pass-local: $(rtlinux_MODULES:%=$(KERN_MODULES_LINK_DIR)/%$(KERN_LINK_SUFFIX))
kernel-lib-pass-local: $(rtlinux_LIBRARIES:%=$(KERN_LIB_DIR)/lib%.a)
-$(foreach module,$(rtlinux_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_DIR))))
+$(foreach module,$(rtlinux_MODULES),$(eval $(call MODULE_kern_template,$(module),$(KERN_MODULES_LINK_DIR))))
$(foreach lib,$(rtlinux_LIBRARIES),$(eval $(call LIBRARY_kern_template,$(lib))))
endif
+ifeq ($(KERN_MODPOST_PASS),y)
+
+MODULES_LIST := $(wildcard *.mod.stamp)
+MODULES_LIST := $(MODULES_LIST:%.mod.stamp=%)
+
+define MODPOST_kern_template
+$(2) : $(1)$(KERN_LINK_SUFFIX) $(1).mod.c
+ $$(cc_o_kern_COMPILE) -DKBUILD_BASENAME=$(1) -DKBUILD_MODNAME=$(1) -o $(1).mod.o -c $(1).mod.c
+ $$(KERN_LD) $$(KERN_LDFLAGS) $(1)$(KERN_LINK_SUFFIX) $(1).mod.o -r -o $$@
+endef
+
+kernel-modpost-versions: $(wildcard $(LINUX_DIR)/Module.symvers)
+ @echo >$(KERN_MODPOST_DIR)/modpost-running
+ @rm -f $(KERN_MODPOST_DIR)/module-changes
+ $(KERN_MODPOST) $(MODULES_LIST:%=%$(KERN_LINK_SUFFIX)) $(^:%=-i %)
+
+$(MODULES_LIST:%=%.mod.c) : kernel-modpost-versions
+
+kernel-modpost-pass-local: $(MODULES_LIST:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX))
+ @rm -f $(KERN_MODPOST_DIR)/modpost-running
+
+$(foreach module,$(MODULES_LIST),$(eval $(call MODPOST_kern_template,$(module),$(module:%=$(KERN_MODULES_DIR)/%$(KERN_EXE_SUFFIX)))))
+
+endif
+
-include $(KERN_OBJS_DIR)/*.d
endif
-f $(SOURCES_DIR)/Makefile KERN_RULE_TEMPLATES=y $(@:%=%-local) ; \
fi
-kernel-pass:
+kernel-mod-pass:
+@$(foreach dir, $(SUBDIRS), $(call mkdir_def,$(KERN_OBJS_DIR)/$(dir)) ; \
$(MAKE) SOURCES_DIR=$(SOURCES_DIR)/$(dir) \
RELATIVE_DIR=$(RELATIVE_DIR)/$(dir) -C $(KERN_OBJS_DIR)/$(dir) \
-f $(SOURCES_DIR)/Makefile KERN_RULE_TEMPLATES=y $(@:%=%-local) ; \
fi
+kernel-modpost-pass:
+ +@if [ -e "$(KERN_MODPOST_DIR)/module-changes" -o -e "$(KERN_MODPOST_DIR)/modpost-running" ] ; \
+ then \
+ $(MAKE) --no-print-directory -C $(KERN_MODPOST_DIR) \
+ -f $(SOURCES_DIR)/Makefile KERN_RULE_TEMPLATES=y KERN_MODPOST_PASS=y $(@:%=%-local) ; \
+ fi
+
library-pass binary-pass utils-pass:
+@$(foreach dir, $(SUBDIRS), $(call mkdir_def,$(USER_OBJS_DIR)/$(dir)) ; \
$(MAKE) SOURCES_DIR=$(SOURCES_DIR)/$(dir) \
@$(call mkdir_def,$(USER_BIN_DIR))
@$(call mkdir_def,$(USER_UTILS_DIR))
@$(call mkdir_def,$(KERN_MODULES_DIR))
+ @$(call mkdir_def,$(KERN_MODPOST_DIR))
install-local:
default-config:
@echo "# Start of OMK config file" > "$(CONFIG_FILE)-default"
+ @echo "# This file should not be altered manually" >> "$(CONFIG_FILE)-default"
+ @echo "# Overrides should be stored in file $(notdir $(CONFIG_FILE))" >> "$(CONFIG_FILE)-default"
+ @echo >> "$(CONFIG_FILE)-default"
@$(MAKE) --no-print-directory -C $(MAKERULES_DIR) \
RELATIVE_DIR="" SOURCES_DIR=$(MAKERULES_DIR) \
-f $(MAKERULES_DIR)/Makefile default-config-pass
@rm -f $(KERN_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.lo \
$(KERN_OBJS_DIR)/*.d $(USER_OBJS_DIR)/*.d \
$(KERN_OBJS_DIR)/*.map $(USER_OBJS_DIR)/*.map \
- $(KERN_OBJS_DIR)/*.mod.c
+ $(KERN_OBJS_DIR)/*.mod.c \
+ $(kernel_MODULES:%=$(KERN_MODPOST_DIR)/%.*) \
+ $(LOCAL_CONFIG_H:%=$(KERN_OBJS_DIR)/%) \
+ $(LOCAL_CONFIG_H:%=$(USER_OBJS_DIR)/%)
+ @if [ -e $(KERN_LIB_DIR)/kernel.mk ] ; then \
+ touch -t 200001010101 $(KERN_LIB_DIR)/kernel.mk ; \
+ fi
+
projects / orte.git / blobdiff