KernelLand/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 ifeq ($(BUILD_NUM),)
  14 BUILD_NUM = 0
  15 endif
  16
  17 KERNEL_VERSION = $(ACESS_VERSION)
  18 MAKEDEP         = $(CC) -M
  19
  20 ifeq ($(AS_SUFFIX),)
  21         AS_SUFFIX = S
  22 endif
  23
  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=$(KERNEL_VERSION)
  28 CFLAGS          += -Wall -fno-stack-protector -Wstrict-prototypes -g
  29 CFLAGS          += -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wuninitialized
  30 CFLAGS          += -O3
  31 LDFLAGS         += -T arch/$(ARCHDIR)/link.ld -g
  32
  33 ifeq ($(PLATFORM),default)
  34         OBJDIR := obj-$(ARCH)/
  35         #OBJSUFFIX := .$(ARCH)
  36         BIN := ../Acess2.$(ARCH).bin
  37         GZBIN := ../Acess2.$(ARCH).gz
  38 else
  39         OBJDIR := obj-$(ARCH)-$(PLATFORM)/
  40         #OBJSUFFIX := .$(ARCH)-$(PLATFORM)
  41         BIN := ../Acess2.$(ARCH)-$(PLATFORM).bin
  42         GZBIN := ../Acess2.$(ARCH)-$(PLATFORM).gz
  43 endif
  44
  45 ifeq ($(DEBUG_BUILD),yes)
  46         LDFLAGS += -g
  47         CFLAGS += -g
  48 endif
  49
  50 BUILDINFO_OBJ := $(OBJDIR)buildinfo.o$(OBJSUFFIX)
  51 BUILDINFO_SRC := $(OBJDIR)buildinfo.c$(OBJSUFFIX)
  52
  53 OBJ := $(addprefix arch/$(ARCHDIR)/,$(A_OBJ))
  54 OBJ += heap.o drvutil.o logging.o debug.o lib.o adt.o time.o
  55 OBJ += messages.o modules.o syscalls.o system.o
  56 OBJ += threads.o mutex.o semaphore.o workqueue.o events.o
  57 OBJ += drv/proc.o drv/fifo.o drv/iocache.o drv/pci.o
  58 OBJ += drv/vterm.o drv/vterm_font.o drv/vterm_vt100.o drv/vterm_output.o drv/vterm_input.o drv/vterm_termbuf.o
  59 OBJ += binary.o bin/elf.o bin/pe.o
  60 OBJ += vfs/main.o vfs/open.o vfs/acls.o vfs/dir.o vfs/io.o vfs/mount.o
  61 OBJ += vfs/memfile.o vfs/nodecache.o vfs/handle.o vfs/select.o vfs/mmap.o
  62 OBJ += vfs/fs/root.o vfs/fs/devfs.o
  63 OBJ += $(addprefix drv/, $(addsuffix .o,$(DRIVERS)))
  64
  65 OBJ := $(addsuffix $(OBJSUFFIX), $(OBJ))
  66 OBJ := $(addprefix $(OBJDIR), $(OBJ))
  67
  68 MODS += $(addprefix ../Modules/, $(addsuffix .xo.$(ARCH),$(MODULES)))
  69
  70 DEPFILES := $(OBJ:%$(OBJSUFFIX)=%.dep$(OBJSUFFIX))
  71
  72 SRCFILES  = $(OBJ:$(OBJDIR)%.o$(OBJSUFFIX)=%.c)
  73 SRCFILES := $(SRCFILES:$(OBJDIR)%.ao$(OBJSUFFIX)=%.$(AS_SUFFIX))
  74
  75 OBJ += $(BUILDINFO_OBJ)
  76
  77 .PHONY: all clean install apidoc
  78
  79 all: $(BIN)
  80
  81 clean:
  82         @$(RM) $(BIN) ../Acess2.$(ARCH).gz $(BIN).dsm ../Map.$(ARCH).txt LineCounts.$(ARCH).txt
  83         @$(RM) -r $(OBJDIR) $(OBJ) $(DEPFILES) $(BUILDINFO_SRC)
  84
  85 install: $(BIN)
  86         @cp $(BIN) $(BIN)_
  87         @$(STRIP) $(BIN)_
  88         @gzip -c $(BIN)_ > $(GZBIN)
  89         @$(RM) $(BIN)_
  90         $(xCP) $(GZBIN) $(DISTROOT)
  91
  92 apidoc:
  93         doxygen Doxyfile.api
  94
  95 $(BIN): $(OBJ) $(MODS) arch/$(ARCHDIR)/link.ld Makefile ../BuildConf/$(ARCH)/Makefile.cfg ../BuildConf/$(ARCH)/$(PLATFORM).mk
  96         @echo --- LD -o $(BIN)
  97         @$(LD) $(LDFLAGS) -o $(BIN) $(OBJ) $(MODS) --defsym __buildnum=$$(( $(BUILD_NUM) + 1 )) -Map ../Map.$(ARCH).txt
  98         @$(DISASM) -S $(BIN) > $(BIN).dsm
  99         @wc -l $(SRCFILES) include/*.h > LineCounts.$(ARCH).txt
 100         @echo BUILD_NUM = $$(( $(BUILD_NUM) + 1 )) > Makefile.BuildNum.$(ARCH)
 101         $(POSTBUILD)
 102
 103 $(OBJDIR)%.ao$(OBJSUFFIX): %.$(AS_SUFFIX) Makefile
 104         @echo --- AS -o $@
 105         @mkdir -p $(dir $@)
 106         @$(AS) $(ASFLAGS) $< -o $@
 107 ifeq ($(AS_SUFFIX),S)
 108         @$(MAKEDEP) $(CPPFLAGS) -MT $@ -o $(OBJDIR)$*.ao.dep$(OBJSUFFIX) $<
 109 endif
 110
 111 $(OBJDIR)%.o$(OBJSUFFIX): %.c Makefile
 112 #       if exists %*/Makefile
 113 #       @make -C %*/ all
 114 #       else
 115         @echo --- CC -o $@
 116         @mkdir -p $(dir $@)
 117         @$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
 118         @$(MAKEDEP) $(CPPFLAGS) -MT $@ -o $(OBJDIR)$*.o.dep$(OBJSUFFIX) $<
 119 #       endif
 120
 121 %.xo.$(ARCH):
 122         @BUILDTYPE=static make -C $* all
 123
 124 include/syscalls.h include/syscalls.inc.asm:    syscalls.lst Makefile GenSyscalls.pl
 125         perl GenSyscalls.pl
 126
 127 Makefile:       ../Makefile.cfg arch/$(ARCHDIR)/Makefile
 128
 129 $(BUILDINFO_SRC): $(filter-out $(BUILDINFO_OBJ), $(OBJ)) $(MODS) arch/$(ARCHDIR)/link.ld Makefile
 130         @echo "#include <acess.h>" > $@
 131         @echo "const char gsGitHash[] = \""`git log -n 1 | head -n 1 | awk '{print $$2}'`"\";" >> $@
 132         @echo "const int giBuildNumber = $(BUILD_NUM);" >> $@
 133 $(BUILDINFO_OBJ): $(BUILDINFO_SRC)
 134         @echo --- CC -o $@
 135         @$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
 136
 137 # Dependency Files
 138 -include $(DEPFILES)