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
7 -include ../Makefile.cfg
9 -include arch/$(ARCHDIR)/Makefile
11 -include Makefile.BuildNum.$(ARCH)
17 KERNEL_VERSION = $(ACESS_VERSION)
24 ASFLAGS += -D ARCHDIR_IS_$(ARCHDIR)=1 -D PLATFORM_is_$(PLATFORM)=1
25 CPPFLAGS += -I./include -I./arch/$(ARCHDIR)/include -D_MODULE_NAME_=\"Kernel\"
26 CPPFLAGS += -D ARCH=$(ARCH) -D ARCHDIR=$(ARCHDIR) -D PLATFORM=\"$(PLATFORM)\" -D ARCHDIR_IS_$(ARCHDIR)=1 -D PLATFORM_is_$(PLATFORM)=1
27 CPPFLAGS += -D KERNEL_VERSION=$(KERNEL_VERSION) -ffreestanding
28 CFLAGS += -Wall -fno-stack-protector -Wstrict-prototypes -std=gnu99 -g
29 CFLAGS += -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wuninitialized
31 LDFLAGS += -T arch/$(ARCHDIR)/link.ld -g
32 LIBGCC_PATH := $(shell $(CC) -print-libgcc-file-name)
34 ifeq ($(PLATFORM),default)
35 OBJDIR := obj-$(ARCH)/
36 #OBJSUFFIX := .$(ARCH)
37 BIN := ../Acess2.$(ARCH).bin
38 GZBIN := ../Acess2.$(ARCH).gz
40 OBJDIR := obj-$(ARCH)-$(PLATFORM)/
41 #OBJSUFFIX := .$(ARCH)-$(PLATFORM)
42 BIN := ../Acess2.$(ARCH)-$(PLATFORM).bin
43 GZBIN := ../Acess2.$(ARCH)-$(PLATFORM).gz
46 ifeq ($(DEBUG_BUILD),yes)
51 BUILDINFO_OBJ := $(OBJDIR)buildinfo.o$(OBJSUFFIX)
52 BUILDINFO_SRC := $(OBJDIR)buildinfo.c$(OBJSUFFIX)
54 OBJ := $(addprefix arch/$(ARCHDIR)/,$(A_OBJ))
56 OBJ += heap.o logging.o debug.o lib.o libc.o adt.o time.o
57 OBJ += drvutil_video.o drvutil_disk.o
58 OBJ += messages.o modules.o syscalls.o system.o
59 OBJ += threads.o mutex.o semaphore.o workqueue.o events.o rwlock.o
60 OBJ += drv/zero-one.o drv/proc.o drv/fifo.o drv/iocache.o drv/pci.o
61 OBJ += drv/vterm.o drv/vterm_font.o drv/vterm_vt100.o drv/vterm_output.o drv/vterm_input.o drv/vterm_termbuf.o
62 OBJ += binary.o bin/elf.o bin/pe.o
63 OBJ += vfs/main.o vfs/open.o vfs/acls.o vfs/dir.o vfs/io.o vfs/mount.o
64 OBJ += vfs/memfile.o vfs/nodecache.o vfs/handle.o vfs/select.o vfs/mmap.o
65 OBJ += vfs/fs/root.o vfs/fs/devfs.o
66 OBJ += $(addprefix drv/, $(addsuffix .o,$(DRIVERS)))
68 OBJ := $(addsuffix $(OBJSUFFIX), $(OBJ))
69 OBJ := $(addprefix $(OBJDIR), $(OBJ))
71 MODS += $(addprefix ../Modules/, $(addsuffix .xo.$(ARCH),$(MODULES)))
73 DEPFILES := $(OBJ:%$(OBJSUFFIX)=%.dep$(OBJSUFFIX))
75 SRCFILES = $(OBJ:$(OBJDIR)%.o$(OBJSUFFIX)=%.c)
76 SRCFILES := $(SRCFILES:$(OBJDIR)%.ao$(OBJSUFFIX)=%.$(AS_SUFFIX))
78 OBJ += $(BUILDINFO_OBJ)
80 .PHONY: all clean install apidoc
85 @$(RM) $(BIN) ../Acess2.$(ARCH).gz $(BIN).dsm ../Map.$(ARCH).txt LineCounts.$(ARCH).txt
86 @$(RM) -r $(OBJDIR) $(OBJ) $(DEPFILES) $(BUILDINFO_SRC)
88 # Creates a stripped and compressed copy of the kernel
89 # and installs it to the target
91 $(xCP) $(GZBIN) $(DISTROOT)
93 # Compile API documentation
100 # - Increments the build count
101 # - Does whatever architecture defined rules
102 $(BIN): $(OBJ) $(MODS) arch/$(ARCHDIR)/link.ld Makefile ../../BuildConf/$(ARCH)/Makefile.cfg ../../BuildConf/$(ARCH)/$(PLATFORM).mk
103 @echo --- LD -o $(BIN)
104 @$(LD) $(LDFLAGS) -o $(BIN) $(OBJ) $(MODS) $(LIBGCC_PATH) --defsym __buildnum=$$(( $(BUILD_NUM) + 1 )) -Map ../Map.$(ARCH).txt
105 @$(DISASM) -S $(BIN) > $(BIN).dsm
106 @echo BUILD_NUM = $$(( $(BUILD_NUM) + 1 )) > Makefile.BuildNum.$(ARCH)
110 @gzip -c $(BIN)_ > $(GZBIN)
114 $(OBJDIR)%.ao$(OBJSUFFIX): %.$(AS_SUFFIX) Makefile
117 @$(AS) $(ASFLAGS) $< -o $@
118 ifeq ($(AS_SUFFIX),S)
119 @$(MAKEDEP) $(CPPFLAGS) -MT $@ -MP -o $(OBJDIR)$*.ao.dep$(OBJSUFFIX) $<
123 $(OBJDIR)%.o$(OBJSUFFIX): %.c Makefile
126 @$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
127 @$(MAKEDEP) $(CPPFLAGS) -MT $@ -MP -o $(OBJDIR)$*.o.dep$(OBJSUFFIX) $<
129 # Build-time linked modules
131 @BUILDTYPE=static make -C $* all
134 include/syscalls.h include/syscalls.inc.asm: syscalls.lst Makefile GenSyscalls.pl
137 # Differences for the makefile
138 Makefile: ../../Makefile.cfg ../../BuildConf/$(ARCH)/Makefile.cfg ../../BuildConf/$(ARCH)/$(PLATFORM).mk arch/$(ARCHDIR)/Makefile
140 # Build-time information (git hash and build number)
141 $(BUILDINFO_SRC): $(filter-out $(BUILDINFO_OBJ), $(OBJ)) $(MODS) arch/$(ARCHDIR)/link.ld Makefile
142 $(eval _GITHASH=$(shell git log -n 1 | head -n 1 | awk '{print $$2}'))
143 $(eval _GITCHANGED=$(shell git status --porcelain | grep -c '^ M '))
144 @echo "#include <acess.h>" > $@
145 @echo "const char gsGitHash[] = \"$(_GITHASH)\";" >> $@
146 @echo "const int giBuildNumber = $(BUILD_NUM);" >> $@
147 @echo "const char gsBuildInfo[] = \"Acess2 v$(KERNEL_VERSION) $(ARCH)-$(PLATFORM)\\\\r\\\\n\"" >> $@
148 @echo " \"Build $(shell hostname --fqdn):$(BUILD_NUM) Git $(_GITHASH) - $(_GITCHANGED) modified\";" >> $@
149 # Compile rule for buildinfo (needs a special one because it's not a general source file)
150 $(BUILDINFO_OBJ): $(BUILDINFO_SRC)
152 @$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<