X-Git-Url: https://rtime.felk.cvut.cz/gitweb/arc.git/blobdiff_plain/4b43f5fe98c0c504df2b2d4fa373d6575e80db68..HEAD:/makefile

diff --git a/makefile b/makefile
index f3b2a710..6b64781e 100644
--- a/makefile
+++ b/makefile
@@ -1,33 +1,34 @@
-
 # build with:
-# make subdir1 			- build the subdir1 
-# make subdir1/subdir2	- build subdir2
-# 
-# clean:
-#   	Removed all generated files 
+#   $ make BOARDDIR=<board> BDIR=<dir>[,<dir>] CROSS_COMPILE=<gcc> all|clean|clean_all
+#
+# TARGETS
+#   all:   		Target when building
+#   clean:  	Remove generatated files for a board 
+#   clean_all:  Remove all generated files
+#   help:       Print some help
 #
-# BOARDDIR=<board dir> 
+# VARIABLES:
+#   BOARDDIR=<board dir> 
 #       Select what board to build for 
-
-# BOARDDIR=<board dir> 
-#       Select what board to build for
-# 
-# Q=[(@)/empty] 
+#   BDIR=<dir>[,<dir>] 
+#       Select what directories to build. The kernel is always built.
+#   CROSS_COMPILE
+#       Specify the compiler to use.  
+#   Q=[(@)/empty] 
 #  		If Q=@ cmd's will not be echoed.
-#  
-# Build
-#   >make BOARDDIR=mpc551xsim BDIR=system/kernel,examples/simple all 
-# Clean 
-#   >make BOARDDIR=mpc551xsim BDIR=system/kernel,examples/simple clean
+#
+# EXAMPLES
+#   Clean all
+#     $ make clean_all
+#
+#   Clean for a specific board
+#     $ make BDIR=mpc551xsim clean
+#
+#   Build the simple example (assuming CROSS_COMPILE set)
+#     $ make BOARDDIR= mpc551xsim BDIR=examples/simple all
 #
 
 
-
-#-include board_config.mk
-#export ARCH
-#export ARCH_FAM
-#export BOARDDIR
-
 export UNAME:=$(shell uname)
 
 ifneq ($(findstring Darwin,$(UNAME)),)
@@ -37,136 +38,151 @@ else
 	export SED=sed
 endif
 
-USE_DBG_PRINTF?=y
+ifeq ($(VERBOSE),y)
+export Q?=
+else
+export Q?=@
+endif
 
-Q?=@
-export Q
 export TOPDIR = $(CURDIR)
-export RELEASE = n
 export PATH
 
-#ifeq (${BDIR},)
-#	-include saved_config.mk
-#endif
+# Select default console
+# RAMLOG | TTY_T32 | TTY_WINIDEA 
+export SELECT_OS_CONSOLE
+export SELECT_CONSOLE
+export USE_DEBUG_PRINTF
+export SELECT_OPT
 
 ifneq ($(filter clean_all,$(MAKECMDGOALS)),clean_all)
-  ifeq (${BOARDDIR},)
-    $(error BOARDDIR is empty) 
+  ifeq ($(BOARDDIR),)
+    $(error BOARDDIR is empty)
+  endif
+  ifeq ($(BDIR),)
+    $(error BDIR is empty)
   endif
 endif
 
 USE_T32_SIM?=n
 export USE_T32_SIM
 
-export BUILD_TREE=y
-export RELEASE_TREE=n
-
-override BDIR := system/kernel ${BDIR} 
-#BDIR += system/kernel/testsystem
-
-# Misc
-#subdir-y += ecum
-# Drivers
-
-
 # Tools
 # Ugly thing to make things work under cmd.exe 
 PATH := /usr/bin/:$(PATH) 
-find := $(shell which find)
+FIND := $(shell which find)
 
 export objdir = obj_$(BOARDDIR)
-
-#comma = ,
-#empty = 
-#space = $(empty) $(empty)  
-
-.PHONY: clean
-.PHONY: release
-
-.PHONY: help
-help:
-	@echo "Make kernel and a simple example"
-	@echo "  > make BOARDDIR=mpc551xsim CROSS_COMPILE=/opt/powerpc-eabi/bin/powerpc-eabi- BDIR=system/kernel,examples/simple all"
-	@echo ""
-	@echo "Save the config (CROSS_COMPILE and BDIR)"
-	@echo "  > make BOARDDIR=mpc551xsim CROSS_COMPILE=/opt/powerpc-eabi/bin/powerpc-eabi- BDIR=system/kernel,examples/simple save"
-	@echo ""
-	@echo "Clean"
-	@echo "  > make clean"
-	@echo ""
-	@echo "Present config:"
-	@echo "  ARCH=$(ARCH)"
-	@echo "  ARCH_FAM=$(ARCH_FAM)"
-	@echo "  BOARDDIR =$(BOARDDIR)"
-	@echo "  CROSS_COMPILE =$(CROSS_COMPILE)"
-	@echo ""
-	
-def-$(USE_T32_SIM) += USE_T32_SIM
-def-$(USE_DBG_PRINTF) += USE_DBG_PRINTF
-
-
 export CFG_MCU 
 export CFG_CPU
 export MCU
 export def-y+=$(CFG_ARCH_$(ARCH)) $(CFG_MCU) $(CFG_CPU)
 
-BASEDIR = $(TOPDIR)/$(MOD)
-
 # We descend into the object directories and build the. That way it's easier to build
 # multi-arch support and we don't have to use objdir everywhere.
 # ROOTDIR - The top-most directory
 # SUBDIR - The current subdirectory it's building.
 
-test:
-	make embUnit/textui embunit/embUnit drivers/test all
-
 comma:= ,
+empty:=
+space:= $(empty) $(empty)
 split = $(subst $(comma), ,$(1))
-
-
-#dir_cmd_goals := $(filter-out %_config config testa all install uninstall clean test save,$(MAKECMDGOALS))
 dir_cmd_goals  := $(call split,$(BDIR))
+cmd_cmd_goals := $(filter all clean config,$(MAKECMDGOALS))
 
-cmd_cmd_goals := $(filter clean all install,$(MAKECMDGOALS))
+# Check for CROSS_COMPILE
+ifneq ($(cmd_cmd_goals),)
 
-#$(error $(dir_cmd_goals) $(MAKECMDGOALS))
+# Check that the board actually exist
+ifdef BOARDDIR
+  all_boards := $(subst boards/,,$(shell $(FIND) boards/ -maxdepth 1 -type d))
+  all_boards_print := $(subst $(space),$(comma)$(space),$(strip $(all_boards)))
+  ifeq ($(filter $(BOARDDIR),$(all_boards)),)
+  	$(error no such board: $(BOARDDIR), valid boards are: $(all_boards_print))
+  endif
+endif
+
+# Check BDIR
+endif
 
 libs:
 	mkdir -p $@
 
+.PHONY all:
+
 all: libs $(dir_cmd_goals)
 
+.PHONY: clean
+.PHONY: release
+
+.PHONY: help
+help:
+	@echo "Build a simple example"
+	@echo "  > make BOARDDIR=mpc551xsim CROSS_COMPILE=/opt/powerpc-eabi/bin/powerpc-eabi- BDIR=examples/simple all"
+	@echo ""
+	@echo "Clean"
+	@echo "  > make clean"
+	@echo ""
+	@echo "Present config:"
+	@echo "  BDIR          = ${BDIR}"
+	@echo "  BOARDDIR      = $(BOARDDIR)"
+	@echo "  CROSS_COMPILE = $(CROSS_COMPILE)"
+	@echo "  CURDIR        = $(CURDIR)"	
+	@echo ""
+
+
+test:
+	@echo $(all_boards)
+
 show_build:
-	@echo Building for $(dir_cmd_goals)
-	@echo BOARDDIR: $(BOARDDIR)
-	@echo ARCH_FAM/ARCH: $(ARCH_FAM)/$(ARCH)
+	@echo ""
+	@echo "==========[ BUILD INFO ]==========="
+	@echo "  BDIR:           $(BDIR) [$(origin BDIR)]"
+	@echo "  BOARDDIR:       $(BOARDDIR) [$(origin BOARDDIR)]"
+	@echo "  COMPILER:       $(COMPILER) [$(origin COMPILER)]"	
+ifeq ($(COMPILER),cw)	
+	@echo "  CW_COMPILE:     $(CW_COMPILE) [$(origin CW_COMPILE)]"
+else 
+	@echo "  CROSS_COMPILE:  $(CROSS_COMPILE) [$(origin CROSS_COMPILE)]"
+endif
+	@echo "  CURDIR:         $(CURDIR)"
+	@echo "  SELECT_CONSOLE: $(SELECT_CONSOLE) [$(origin SELECT_CONSOLE)]"
+	
+	
 	
-
 $(dir_cmd_goals) :: show_build FORCE 	
-	@echo ==========[ $@  ]===========
+	@echo ""
+	@echo ==========[ ${abspath $@}  ]===========
+	@if [ ! -d $@ ]; then echo "No such directory: \"$@\" quitting"; exit 1; fi
 	+@[ -d $@/$(objdir) ] || mkdir -p $@/$(objdir)
 	@chmod 777 $@/$(objdir)
 	$(Q)$(MAKE) -r  -C $@/$(objdir) -f $(CURDIR)/scripts/rules.mk  ROOTDIR=$(CURDIR) SUBDIR=$@ $(cmd_cmd_goals)
-
-
-# --no-print-directory
-
 .PHONY: test	
 
 FORCE:
 
+.PHONY: boards
+boards:
+	@find . -type d -name *
+
 clean_all:
-	@find . -type d -name obj_* | xargs rm -rf
-	@find . -type f -name *.a | xargs rm -rf
-	echo Done!
+	$(Q)find . -type d -name obj_* | xargs rm -rf
+	$(Q)find . -type f -name *.a | xargs rm -rf
+	@echo
+	@echo "  >>>>>>>>>  DONE  <<<<<<<<<"
+	@echo
+	
+config: $(dir_cmd_goals)	
 	
+.PHONY clean:	
 clean: $(dir_cmd_goals)
-	@echo "Clean:"
-	@echo "  Removing objectfiles and libs for ARCH=$(ARCH)"
-	@find . -type d -name $(objdir) | xargs rm -rf
-	@find . -type f -name *.a| xargs rm -rf
-	@rm   -rf libs/*
-	@echo Done!
+	@echo
+	@echo "  >> Cleaning MAIN $(CURDIR)"
+#	$(Q)find . -type d -name $(objdir) | xargs rm -rf
+#	$(Q)find . -type f -name *.a | xargs rm -rf
+#	$(Q)rm   -rf libs/*
+	@echo
+	@echo "  >>>>>>>>>  DONE  <<<<<<<<<"
+	@echo