Initial commit

Makefile

@@ -0,0 +1,52 @@
+# Aedrix root Makefile
+# Copyright (C) 2012 Aaron Lindsay <aaron@aclindsay.com>
+
+# Config options for the code itself (should be separated from the Makefile sometime)
+ARCH = arm
+
+# Config options concerning the build process itself
+VERBOSE = 0 # 1 shows all compiler flags, 0 shows cleaner output
+
+# Define the tools to be used
+TOOL_PREFIX = arm-elf-
+AS = $(TOOL_PREFIX)as
+CC = $(TOOL_PREFIX)gcc
+LD = $(TOOL_PREFIX)ld
+
+# Define the flags we'll need for our tools
+KCFLAGS = -Wall -Wextra -Werror -nostdlib -nostartfiles -ffreestanding -std=gnu99
+KLDFLAGS = -T link.ld
+
+KOBJS = 
+
+include boot/Makefile.inc
+include kernel/Makefile.inc
+
+all: aedrix-kernel
+#all: 
+#	@echo $(KOBJS)
+
+aedrix-kernel: $(KOBJS)
+	$(if $(VERBOSE:1=),@echo '     LD $@')
+	$(if $(VERBOSE:1=),@)$(LD) $(KLDFLAGS) -o $@ $(KOBJS)
+
+%.o: %.c
+	$(if $(VERBOSE:1=),@echo '     CC $@')
+	$(if $(VERBOSE:1=),@)$(CC) $(KCFLAGS) -c -o $@ $<
+
+# Assembly files without preprocessor directives
+%.o: %.s
+	$(if $(VERBOSE:1=),@echo '     AS $@')
+	$(if $(VERBOSE:1=),@)$(AS) -o $@ $<
+
+# Assembly files with preprocessor directives
+%.o: %.S
+	$(if $(VERBOSE:1=),@echo '     AS $@')
+	$(if $(VERBOSE:1=),@)$(AS) -o $@ $<
+
+.PHONY : clean
+clean:
+	@echo '  CLEAN *.o'
+	@rm -f $(KOBJS)
+	@echo '  CLEAN aedrix-kernel'
+	@rm -f aedrix-kernel