Kernel/Makefile

   1 # Acess2 Kernel
   2 # Root Makefile
   3 # NOTE: Does some voodoo to allow differing architecture builds to co-exist
   4 # - The built objects and dependency files are suffixed with the arch name
   5 # - The final binary is Acess2.<ARCH>.bin
   6
   7 -include ../Makefile.cfg
   8
   9 -include arch/$(ARCHDIR)/Makefile
  10
  11 MAKEDEP         = $(CC) -M
  12
  13 CPPFLAGS        += -I./include -I./arch/$(ARCHDIR)/include -DARCH=$(ARCH)
  14 CFLAGS          += -Wall -Werror -O3 -fno-stack-protector -fno-builtin
  15 ASFLAGS         += -D ARCH=\"$(ARCH)\"
  16 LDFLAGS         += -T arch/$(ARCHDIR)/link.ld
  17
  18 OBJ = $(addprefix arch/$(ARCHDIR)/,$(A_OBJ))
  19 OBJ += heap.o messages.o debug.o modules.o lib.o syscalls.o system.o threads.o drvutil.o
  20 OBJ += binary.o bin/elf.o
  21 OBJ += vfs/main.o vfs/open.o vfs/acls.o vfs/dir.o vfs/io.o vfs/mount.o vfs/memfile.o vfs/nodecache.o
  22 OBJ += vfs/fs/root.o vfs/fs/devfs.o
  23 OBJ += $(addprefix vfs/fs/, $(addsuffix .o,$(FILESYSTEMS)))
  24 OBJ += drv/fifo.o drv/dma.o drv/iocache.o drv/pci.o drv/kb.o drv/vga.o drv/vterm.o
  25 OBJ += $(addprefix drv/, $(addsuffix .o,$(DRIVERS)))
  26 OBJ := $(addsuffix .$(ARCH), $(OBJ))
  27 MODS += $(addprefix ../Modules/, $(addsuffix .xo.$(ARCH),$(MODULES)))
  28 BIN = ../Acess2.$(ARCH).bin
  29
  30 DEPFILES  = $(filter %.o.$(ARCH),$(OBJ))
  31 DEPFILES := $(DEPFILES:%.o.$(ARCH)=%.d.$(ARCH))
  32
  33 SRCFILES  = $(OBJ:%.o.$(ARCH)=%.c)
  34 SRCFILES := $(SRCFILES:%.ao.$(ARCH)=%.asm)
  35
  36 .PHONY: all clean apidoc
  37
  38 all: $(BIN)
  39
  40 clean:
  41         @$(RM) $(BIN) $(OBJ) $(DEPFILES)
  42
  43 apidoc:
  44         doxygen Doxyfile.api
  45
  46 $(BIN): $(OBJ) $(MODS) arch/$(ARCHDIR)/link.ld Makefile
  47         @echo --- LD -o $(BIN)
  48         @$(LD) $(LDFLAGS) -o $(BIN) $(OBJ) $(MODS) -Map ../Map.$(ARCH).txt
  49         @objdump $(BIN) -D > $(BIN).dsm
  50         cp $(BIN) $(DISTROOT)
  51         @wc -l $(SRCFILES) > LineCounts.$(ARCH).txt
  52 #       @git commit -a
  53
  54 %.ao.$(ARCH): %.asm Makefile
  55         @echo --- NASM -o $@
  56         @$(AS) $(ASFLAGS) $< -o $@
  57
  58 %.o.$(ARCH): %.c Makefile
  59 #       if exists %*/Makefile
  60 #       @make -C %*/ all
  61 #       else
  62         @echo --- GCC -o $@
  63         @$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
  64         @$(MAKEDEP) $(CPPFLAGS) -MT $@ -o $*.d.$(ARCH) $<
  65 #       endif
  66
  67 %.xo.$(ARCH):
  68         @make -C $* all
  69
  70 include/syscalls.h:     syscalls.lst Makefile
  71         php GenSyscalls.php
  72
  73 Makefile:       ../Makefile.cfg arch/$(ARCHDIR)/Makefile
  74
  75 # Dependency Files
  76 -include $(DEPFILES)