ASFLAGS += -D ARCHDIR_IS_$(ARCHDIR)=1 -D PLATFORM_is_$(PLATFORM)=1
CPPFLAGS += -I./include -I./arch/$(ARCHDIR)/include -D_MODULE_NAME_=\"Kernel\"
CPPFLAGS += -D ARCH=$(ARCH) -D ARCHDIR=$(ARCHDIR) -D PLATFORM=\"$(PLATFORM)\" -D ARCHDIR_IS_$(ARCHDIR)=1 -D PLATFORM_is_$(PLATFORM)=1
-CPPFLAGS += -D KERNEL_VERSION=$(KERNEL_VERSION)
+CPPFLAGS += -D KERNEL_VERSION=$(KERNEL_VERSION) -ffreestanding
CFLAGS += -Wall -fno-stack-protector -Wstrict-prototypes -g
CFLAGS += -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wuninitialized
CFLAGS += -O3
BUILDINFO_SRC := $(OBJDIR)buildinfo.c$(OBJSUFFIX)
OBJ := $(addprefix arch/$(ARCHDIR)/,$(A_OBJ))
-OBJ += heap.o drvutil.o logging.o debug.o lib.o adt.o time.o
+OBJ += heap.o logging.o debug.o lib.o libc.o adt.o time.o
+OBJ += drvutil_video.o drvutil_disk.o
OBJ += messages.o modules.o syscalls.o system.o
OBJ += threads.o mutex.o semaphore.o workqueue.o events.o
OBJ += drv/proc.o drv/fifo.o drv/iocache.o drv/pci.o
@$(RM) $(BIN) ../Acess2.$(ARCH).gz $(BIN).dsm ../Map.$(ARCH).txt LineCounts.$(ARCH).txt
@$(RM) -r $(OBJDIR) $(OBJ) $(DEPFILES) $(BUILDINFO_SRC)
+# Creates a stripped and compressed copy of the kernel
+# and installs it to the target
install: $(BIN)
@cp $(BIN) $(BIN)_
@$(STRIP) $(BIN)_
@$(RM) $(BIN)_
$(xCP) $(GZBIN) $(DISTROOT)
+# Compile API documentation
apidoc:
doxygen Doxyfile.api
+# Output binary
+# - Links kernel
+# - Disassembles it
+# - Gets a line count
+# - Increments the build count
+# - Does whatever architecture defined rules
$(BIN): $(OBJ) $(MODS) arch/$(ARCHDIR)/link.ld Makefile ../../BuildConf/$(ARCH)/Makefile.cfg ../../BuildConf/$(ARCH)/$(PLATFORM).mk
@echo --- LD -o $(BIN)
@$(LD) $(LDFLAGS) -o $(BIN) $(OBJ) $(MODS) --defsym __buildnum=$$(( $(BUILD_NUM) + 1 )) -Map ../Map.$(ARCH).txt
@echo BUILD_NUM = $$(( $(BUILD_NUM) + 1 )) > Makefile.BuildNum.$(ARCH)
$(POSTBUILD)
+# Assembly Sources
$(OBJDIR)%.ao$(OBJSUFFIX): %.$(AS_SUFFIX) Makefile
@echo --- AS -o $@
@mkdir -p $(dir $@)
@$(MAKEDEP) $(CPPFLAGS) -MT $@ -o $(OBJDIR)$*.ao.dep$(OBJSUFFIX) $<
endif
+# C Sources
$(OBJDIR)%.o$(OBJSUFFIX): %.c Makefile
-# if exists %*/Makefile
-# @make -C %*/ all
-# else
@echo --- CC -o $@
@mkdir -p $(dir $@)
@$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
@$(MAKEDEP) $(CPPFLAGS) -MT $@ -o $(OBJDIR)$*.o.dep$(OBJSUFFIX) $<
-# endif
+# Build-time linked modules
%.xo.$(ARCH):
@BUILDTYPE=static make -C $* all
+# System call lists
include/syscalls.h include/syscalls.inc.asm: syscalls.lst Makefile GenSyscalls.pl
perl GenSyscalls.pl
-Makefile: ../Makefile.cfg arch/$(ARCHDIR)/Makefile
+# Rules based on the makefile
+Makefile: ../../Makefile.cfg arch/$(ARCHDIR)/Makefile
+# Build-time information (git hash and build number)
$(BUILDINFO_SRC): $(filter-out $(BUILDINFO_OBJ), $(OBJ)) $(MODS) arch/$(ARCHDIR)/link.ld Makefile
@echo "#include <acess.h>" > $@
@echo "const char gsGitHash[] = \""`git log -n 1 | head -n 1 | awk '{print $$2}'`"\";" >> $@
@echo "const int giBuildNumber = $(BUILD_NUM);" >> $@
+# Compile rule for buildinfo (needs a special one because it's not a general source file)
$(BUILDINFO_OBJ): $(BUILDINFO_SRC)
@echo --- CC -o $@
@$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<