# kernel_MODULES .. list of the kernel side modules/applications
# rtlinux_MODULES .. list of RT-Linux the kernel side modules/applications
# xxx_SOURCES .. list of specific target sources
+# xxx_LIBS .. list of specific target libraries
# INCLUDES .. additional include directories and defines for user-space
# kernel_INCLUDES .. additional include directories and defines for kernel-space
# rtlinux_INCLUDES .. additional include directories and defines for RT-Linux
# RTL_DIR .. location of RT-Linux sources
# CFLAGS .. C compiler flags
# CXXFLAGS .. C++ compiler flags
+# CPPFLAGS .. C preprocessor flags
+# LDFLAGS .. linker flags for programs linking
# Hack to check RT-Linux rules
#LINUX_DIR := /home/cvs/ocera/ocera-build/kernel/linux
#RTL_DIR := /home/cvs/ocera/ocera-build/kernel/rtlinux
#CONFIG_RTLINUX = y
-#OCERA_DIR := $(shell ( cd -L $(MAKERULES_DIR)/../../.. ; pwd -L ) )
+#OCERA_DIR := $(shell ( cd -L $(OUTPUT_DIR)/../../.. ; pwd -L ) )
-# Assign default values to CFLAGS variable. If the variable is defined
-# earlier (i.g. in config.omk), it is not overriden here.
-CFLAGS ?= -O2 -Wall
-CXXFLAGS ?= -O2 -Wall
-
-
-CPPFLAGS += -I $(USER_INCLUDE_DIR)
+-include $(OUTPUT_DIR)/OCERA_TOP_DIR
-LOADLIBES += -L$(USER_LIB_DIR)
-
-LOADLIBES += $(lib_LOADLIBES:%=-l%)
+BUILD_DIR_NAME = _build
+COMPILED_DIR_NAME = _compiled
+ifndef GROUP_DIR_NAME
+GROUP_DIR_NAME = nogroup
+endif
-LIB_CPPFLAGS += $(CPPFLAGS)
-LIB_CFLAGS += $(CFLAGS)
+ifdef OCERA_DIR
+ifeq ($(wildcard $(OCERA_DIR)/ocera.mk),)
+$(warning "ocera.mk" file does not exist. Adapt Makefile.rules for standalone compilation)
+$(warning (comment out definition of OCERA_DIR line and optionally select RTL_DIR) )
+$(error or go to the ocera/ directory and do 'make' to generate the "ocera.mk" file first, please)
+endif
+include $(OCERA_DIR)/ocera.mk
+KERN_INCLUDE_DIR := $(OCERA_KERNEL_INCLUDES_DIR)
+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
+USER_TESTS_DIR := $(TARGET_DIR)/usr/bin
+USER_BIN_DIR := $(TARGET_DIR)/usr/bin
+USER_BUILD_DIR := $(BUILD_DIR)/user/$(GROUP_DIR_NAME)
+#LINUX_DIR := $(OCERA_DIR)/kernel/linux
+#RTL_DIR := $(OCERA_DIR)/kernel/rtlinux
+#CONFIG_FILE := $(OCERA_DIR)/emdebsys/.config
+ifneq ($(wildcard $(CONFIG_FILE)),)
+CONFIG_FILE_OK = y
+endif
+else # OCERA_DIR
+KERN_INCLUDE_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/include-kern
+KERN_LIB_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/lib-kern
+KERN_MODULES_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/modules
+KERN_BUILD_DIR := $(OUTPUT_DIR)/$(BUILD_DIR_NAME)/kern
+KERN_MODPOST_DIR := $(OUTPUT_DIR)/$(BUILD_DIR_NAME)/kern-modpost
+USER_INCLUDE_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/include
+USER_LIB_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/lib
+USER_UTILS_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/bin-utils
+USER_TESTS_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/bin-tests
+USER_BIN_DIR := $(OUTPUT_DIR)/$(COMPILED_DIR_NAME)/bin
+USER_BUILD_DIR := $(OUTPUT_DIR)/$(BUILD_DIR_NAME)/user
+
+ifndef LINUX_VERSION
+LINUX_VERSION=$(shell uname -r)
+endif
+ifndef LINUX_DIR
+LINUX_DIR=/lib/modules/$(LINUX_VERSION)/build
+endif
+endif # OCERA_DIR
ifeq ($(BUILD_OS),)
# Check for target
endif
ifeq ($(TARGET_OS),)
- TARGET_OS := BUILD_OS
+ TARGET_OS := $(BUILD_OS)
endif
+LOCAL_BUILD_DIR = $(USER_OBJS_DIR)
+
+# Assign default values to CFLAGS variable. If the variable is defined
+# earlier (i.g. in config.omk), it is not overriden here.
+CFLAGS ?= -O2 -Wall
+CXXFLAGS ?= -O2 -Wall
+
+
+CPPFLAGS += -I $(USER_INCLUDE_DIR)
+
+LOADLIBES += -L$(USER_LIB_DIR)
+
+LOADLIBES += $(lib_LOADLIBES:%=-l%)
+
+LIB_CPPFLAGS += $(CPPFLAGS)
+LIB_CFLAGS += $(CFLAGS)
+
ifeq ($(TARGET_OS),win32)
SOLIB_EXT = dll
else
#vpath %.cc $(SOURCES_DIR)
#vpath %.cxx $(SOURCES_DIR)
-VPATH = $(SOURCES_DIR)
-srcdir = $(SOURCES_DIR)
-
USER_OBJS_DIR = $(USER_BUILD_DIR)/$(RELATIVE_DIR)
KERN_OBJS_DIR = $(KERN_BUILD_DIR)/$(RELATIVE_DIR)
kernel-pass: kernel-mod-pass kernel-modpost-pass
override OMK_SERIALIZE_INCLUDED = y
+MAKEOVERRIDES := $(filter-out OMK_SERIALIZE_INCLUDED=n,$(MAKEOVERRIDES))
+endif
+
+# Checks for OMK tester
+ifdef OMK_TESTSROOT
+default-config-pass-check include-pass-check:
+library-pass-check binary-pass-check:
+ @[ -x "$(shell which $(CC))" ] || $(call canttest,Cannot find compiler: $(CC))
endif
#=====================================================================
USER_SOURCES2OBJS = .o/.c .o/.cc .o/.cxx .o/.S .o/.o
-USER_SOURCES2OBJSLO = .lo/.c .lo/.cc .lo/.cxx .o/.S .lo/.lo
+USER_SOURCES2OBJSLO = .lo/.c .lo/.cc .lo/.cxx .lo/.S .lo/.lo
#%.lo: %.c
# $(CC) -o $@ $(LCFLAGS) -c $<
cc_o_COMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -DOMK_FOR_USER
+S_o_COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) $(ASFLAGS) -DOMK_FOR_USER
+
idl_COMPILE = $(IDL_COMPILER)
# Check GCC version for user build
# Syntax: $(call COMPILE_S_o_template,<source>,<target>,<additional c-flags>)
define COMPILE_S_o_template
$(2): $(1) $$(GEN_HEADERS)
- @$(QUIET_CMD_ECHO) " AS $$@"
- $(Q) if $$(S_o_COMPILE) -D__ASSEMBLY__ $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
- then if [ -e "$$@.d.tmp" ] ; then mv -f "$$@.d.tmp" "$$@.d" ; fi ; \
- else rm -f "$$@.d.tmp" ; exit 1; \
- fi
+ @$(QUIET_CMD_ECHO) " AS $$@"
+ $(Q) if $$(S_o_COMPILE) -D__ASSEMBLY__ $$(CC_DEPFLAGS) $(3) -o $$@ -c $$< ; \
+ then mv -f "$$@.d.tmp" "$$@.d" ; \
+ else rm -f "$$@.d.tmp" ; exit 1; \
+ fi
endef
$(USER_LIB_DIR)/lib$(1).$(SOLIB_EXT): $$($(1)_OBJSLO)
@$(QUIET_CMD_ECHO) " LINK $$@"
- $(Q) $(LD) --shared --soname=lib$(1).$(SOLIB_EXT) -o $$@ $$^
+ $(Q) $(CC) --shared -Xlinker -soname=lib$(1).$(SOLIB_EXT) -o $$@ $$^ $$(LOADLIBES) $$($(1)_LIBS:%=-l%)
endef
endif
c_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_CFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB -nostdinc
cc_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_CFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
+S_o_kern_COMPILE = $(KERN_CC) $(kernel_INCLUDES) -idirafter $(kern_GCCLIB_DIR)/include $(LINUX_CPPFLAGS) $(LINUX_AFLAGS) $(LINUX_CFLAGS_MODULE) -DOMK_FOR_KERNEL -DEXPORT_SYMTAB
KERN_EXE_SUFFIX := $(LINUX_MODULE_EXT)
KERN_LDFLAGS = $(LINUX_LDFLAGS)
ifdef LINUX_ARCH
+define COMPILE_S_o_kern_template
+
+$(2): $(1)
+ @$(QUIET_CMD_ECHO) " AS [K] $$@"
+ $(Q) if $$(S_o_kern_COMPILE) $$(kern_CC_DEPFLAGS) $(3) $(KERN_KBUILD_MODNAME) \
+ -D"KBUILD_BASENAME=$(KERN_MQ)$(notdir $(basename $(1)))$(KERN_MQ)" \
+ -o $$@ -c $$< ; \
+ then mv -f "$$@.d.tmp" "$$@.d" ; \
+ else rm -f "$$@.d.tmp" ; exit 1; \
+ fi
+endef
+
+
+
define MODULE_kern_template
$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.c=%.o))
$(1)_OBJS += $$(filter %.o,$$($(1)_SOURCES:%.cc=%.o))
$(eval $(call omk_pass_template, library-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(lib_LIBRARIES)$(shared_LIBRARIES)))
$(eval $(call omk_pass_template, binary-pass, $(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,$(bin_PROGRAMS)$(utils_PROGRAMS)$(test_PROGRAMS)))
-OTHER_PASSES = clean install include-pass
-$(eval $(call omk_pass_template,$(OTHER_PASSES),$(USER_OBJS_DIR),,always))
+$(eval $(call omk_pass_template,clean,$(USER_OBJS_DIR),,always))
+$(eval $(call omk_pass_template,install,$(USER_OBJS_DIR),,always))
+$(eval $(call omk_pass_template,include-pass,$(USER_OBJS_DIR),USER_RULE_TEMPLATES=y,always))
check-dir:
@$(call mkdir_def,$(USER_BUILD_DIR))
install-local: # TODO
-include-pass-local:
- $(call include-pass-template,$(USER_INCLUDE_DIR),include)
- $(call include-pass-template,$(KERN_INCLUDE_DIR),kernel)
+$(eval $(call include-pass-template,$(USER_INCLUDE_DIR),include))
+$(eval $(call include-pass-template,$(KERN_INCLUDE_DIR),kernel))
ifeq ($(CONFIG_RTLINUX),y)
- $(call include-pass-template,$(KERN_INCLUDE_DIR),rtlinux)
+$(eval $(call include-pass-template,$(KERN_INCLUDE_DIR),rtlinux))
endif
+
ifdef USER_RULE_TEMPLATES
# User-space static libraries and applications object files
$(foreach src,$(filter %.cxx,$(USER_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
+$(foreach src,$(filter %.S,$(USER_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.o),)))
+
$(foreach src,$(filter %.c,$(USER_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.o),)))
# User-space shared libraries object files
$(foreach src,$(filter %.cxx,$(SOLIB_SOURCES)),$(eval $(call COMPILE_cc_o_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.lo),$(SOLIB_PICFLAGS))))
+$(foreach src,$(filter %.S,$(SOLIB_SOURCES)),$(eval $(call COMPILE_S_o_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.lo),$(SOLIB_PICFLAGS))))
+
$(foreach src,$(filter %.c,$(SOLIB_GEN_SOURCES)),$(eval $(call COMPILE_c_o_template,$(src),$(src:%.c=%.lo),$(SOLIB_PICFLAGS))))
# IDL compilation
$(foreach src,$(filter %.cxx,$(KERN_SOURCES)),$(eval $(call COMPILE_cc_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.cxx=%.o),)))
+$(foreach src,$(filter %.S,$(USER_SOURCES)),$(eval $(call COMPILE_S_o_kern_template,$(SOURCES_DIR)/$(src),$(src:%.S=%.o),)))
endif
clean-local: clean-custom
@echo Cleaning in $(KERN_OBJS_DIR) and $(USER_OBJS_DIR)
- @rm -f $(KERN_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.lo \
+ @rm -f $(KERN_OBJS_DIR)/*.o $(USER_OBJS_DIR)/*.[och] $(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 \
touch -t 200001010101 $(KERN_LIB_DIR)/kernel.mk ; \
fi
+include-pass-submakes: extra-rules-subdirs
+
+# We must go to EXTRA_RULES_SUBDIRS beofre going to any other
+# directory, since the executables compiled in EXTRA_RULES_SUBDIRS
+# might be needed there.
+include-pass-this-dir $(foreach subdir,$(SUBDIRS),include-pass-$(subdir)-subdir): extra-rules-subdirs
+
default: include-pass library-pass binary-pass
ifndef OMIT_KERNEL_PASSES
# Also make kernel passes if not disabled