Updated to allow build number to be obtained far easier
[tpg/acess2.git] / 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/$(ARCHDIR)/Makefile
10
11 -include Makefile.BuildNum.$(ARCH)
12
13 KERNEL_VERSION = 0.5
14
15 MAKEDEP         = $(CC) -M
16
17 CPPFLAGS        += -I./include -I./arch/$(ARCHDIR)/include -D_MODULE_NAME_=\"Kernel\"
18 CPPFLAGS        += -DARCH=$(ARCH) -DARCHDIR=$(ARCHDIR) -DARCHDIR_IS_$(ARCHDIR)=1
19 CPPFLAGS        += -DKERNEL_VERSION=$(KERNEL_VERSION)
20 CFLAGS          += -Wall -Werror -fno-stack-protector -fno-builtin -Wstrict-prototypes -g
21 CFLAGS          += -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wuninitialized
22 LDFLAGS         += -T arch/$(ARCHDIR)/link.ld -g
23
24 OBJDIR := obj-$(ARCH)/
25 #OBJSUFFIX := .$(ARCH)
26
27 ifeq ($(DEBUG_BUILD),yes)
28         LDFLAGS += -g
29         CFLAGS += -g
30 endif
31
32 ifeq ($(AS_SUFFIX),)
33         AS_SUFFIX = s
34 endif
35
36 OBJ := $(addprefix arch/$(ARCHDIR)/,$(A_OBJ))
37 OBJ += heap.o drvutil.o logging.o debug.o lib.o adt.o time.o
38 OBJ += messages.o modules.o syscalls.o system.o threads.o
39 OBJ += $(addprefix vfs/fs/, $(addsuffix .o,$(FILESYSTEMS)))
40 OBJ += drv/vterm.o drv/proc.o drv/fifo.o drv/iocache.o drv/pci.o
41 #OBJ += drv/kb.o drv/dma.o drv/vga.o
42 OBJ += binary.o bin/elf.o bin/pe.o
43 OBJ += vfs/main.o vfs/open.o vfs/acls.o vfs/dir.o vfs/io.o vfs/mount.o
44 OBJ += vfs/memfile.o vfs/nodecache.o vfs/handle.o vfs/select.o vfs/mmap.o
45 OBJ += vfs/fs/root.o vfs/fs/devfs.o
46 OBJ += $(addprefix drv/, $(addsuffix .o,$(DRIVERS)))
47
48 OBJ := $(addsuffix $(OBJSUFFIX), $(OBJ))
49 OBJ := $(addprefix $(OBJDIR), $(OBJ))
50
51 MODS += $(addprefix ../Modules/, $(addsuffix .xo.$(ARCH),$(MODULES)))
52 BIN = ../Acess2.$(ARCH).bin
53 GZBIN = ../Acess2.$(ARCH).gz
54
55 DEPFILES  = $(filter %.o$(OBJSUFFIX),$(OBJ))
56 DEPFILES := $(DEPFILES:%.o$(OBJSUFFIX)=%.dep$(OBJSUFFIX))
57
58 SRCFILES  = $(OBJ:$(OBJDIR)%.o$(OBJSUFFIX)=%.c)
59 SRCFILES := $(SRCFILES:$(OBJDIR)%.ao$(OBJSUFFIX)=%.$(AS_SUFFIX))
60
61 .PHONY: all clean install apidoc
62
63 all: $(BIN)
64
65 clean:
66 #       $(RM) $(BIN) ../Acess2.$(ARCH).gz $(BIN).dsm ../Map.$(ARCH).txt LineCounts.$(ARCH).txt $(OBJ) $(DEPFILES)
67         @$(RM) $(BIN) ../Acess2.$(ARCH).gz $(BIN).dsm ../Map.$(ARCH).txt LineCounts.$(ARCH).txt -r $(OBJDIR) $(OBJ) $(DEPFILES)
68
69 install: $(BIN) 
70         cp $(BIN) $(BIN)_
71         $(STRIP) $(BIN)_
72         gzip -c $(BIN)_ > ../Acess2.$(ARCH).gz
73         $(RM) $(BIN)_
74         $(xCP) ../Acess2.$(ARCH).gz $(DISTROOT)
75
76 apidoc:
77         doxygen Doxyfile.api
78
79 $(BIN): $(OBJ) $(MODS) arch/$(ARCHDIR)/link.ld Makefile
80         @echo --- LD -o $(BIN)
81         @$(LD) $(LDFLAGS) -o $(BIN) $(OBJ) $(MODS) --defsym __buildnum=$$(( $(BUILD_NUM) + 1 )) -Map ../Map.$(ARCH).txt
82         $(DISASM) -S $(BIN) > $(BIN).dsm
83         @wc -l $(SRCFILES) include/*.h > LineCounts.$(ARCH).txt
84         @echo BUILD_NUM = $$(( $(BUILD_NUM) + 1 )) > Makefile.BuildNum.$(ARCH)
85         $(POSTBUILD)
86
87 $(OBJDIR)%.ao$(OBJSUFFIX): %.$(AS_SUFFIX) Makefile
88         @echo --- AS -o $@
89         @mkdir -p $(dir $@)
90         @$(AS) $(ASFLAGS) $< -o $@
91
92 $(OBJDIR)%.o$(OBJSUFFIX): %.c Makefile
93 #       if exists %*/Makefile
94 #       @make -C %*/ all
95 #       else
96         @echo --- CC -o $@
97         @mkdir -p $(dir $@)
98         @$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
99         @$(MAKEDEP) $(CPPFLAGS) -MT $@ -o $(OBJDIR)$*.dep$(OBJSUFFIX) $<
100 #       endif
101
102 %.xo.$(ARCH):
103         @BUILDTYPE=static make -C $* all
104
105 include/syscalls.h include/syscalls.inc.asm:    syscalls.lst Makefile GenSyscalls.pl
106         perl GenSyscalls.pl
107
108 Makefile:       ../Makefile.cfg arch/$(ARCHDIR)/Makefile
109
110 # HACK - Rebuild proc when the buildnum changes
111 #$(OBJDIR)drv/proc.o$(OBJSUFFIX): Makefile.BuildNum.$(ARCH)
112
113 # Dependency Files
114 -include $(DEPFILES)

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