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#
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# Copyright (c) 2005 Martin Decky
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# - Redistributions of source code must retain the above copyright
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#   notice, this list of conditions and the following disclaimer.
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# - Redistributions in binary form must reproduce the above copyright
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#   notice, this list of conditions and the following disclaimer in the
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#   documentation and/or other materials provided with the distribution.
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# - The name of the author may not be used to endorse or promote products
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#   derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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## Toolchain configuration
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#
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ifndef CROSS_PREFIX
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	CROSS_PREFIX = /usr/local
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endif
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BFD_NAME = elf32-i386
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BFD_ARCH = i386
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BFD = binary
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TARGET = i686-pc-linux-gnu
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TOOLCHAIN_DIR = $(CROSS_PREFIX)/i686
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DEFS += -DMACHINE=$(MACHINE) -D__32_BITS__
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CMN1 = -m32
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GCC_CFLAGS += $(CMN1)
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ICC_CFLAGS += $(CMN1)
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SUNCC_CFLAGS += $(CMN1)
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## Accepted CPUs
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#
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ifeq ($(MACHINE),athlon-xp)
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	FPU_NO_CFLAGS = -mno-mmx -mno-sse -mno-3dnow
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	CMN2 = -march=athlon-xp
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	GCC_CFLAGS += $(CMN2)
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	ICC_CFLAGS += $(CMN2)
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	SUNCC_CFLAGS += -xarch=ssea
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	DEFS += -DCONFIG_FENCES_P3
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	CONFIG_SMP = n
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	CONFIG_HT = n
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endif
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ifeq ($(MACHINE),athlon-mp)
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	FPU_NO_CFLAGS = -mno-mmx -mno-sse -mno-3dnow
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	CMN2 = -march=athlon-mp
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	GCC_CFLAGS += $(CMN2)
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	ICC_CFLAGS += $(CMN2)
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	SUNCC_CFLAGS += xarch=ssea
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	DEFS += -DCONFIG_FENCES_P3
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	CONFIG_HT = n
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endif
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ifeq ($(MACHINE),pentium3)
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	FPU_NO_CFLAGS = -mno-mmx -mno-sse
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	CMN2 = -march=pentium3
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	GCC_CFLAGS += $(CMN2)
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	ICC_CFLAGS += $(CMN2)
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	SUNCC_CFLAGS += -xarch=sse
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	DEFS += -DCONFIG_FENCES_P3
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	CONFIG_HT = n
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endif
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ifeq ($(MACHINE),core)
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	FPU_NO_CFLAGS = -mno-mmx -mno-sse -mno-sse2 -mno-sse3
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	CMN2 = -march=prescott
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	GCC_CFLAGS += $(CMN2)
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	ICC_CFLAGS += $(CMN2)
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	SUNCC_CFLAGS += -xarch=sse3
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	DEFS += -DCONFIG_FENCES_P4
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endif
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ifeq ($(MACHINE),pentium4)
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	FPU_NO_CFLAGS = -mno-mmx -mno-sse -mno-sse2
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	GCC_CFLAGS += -march=pentium4
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	ICC_CFLAGS += -march=pentium4
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	SUNCC_CFLAGS += -xarch=sse2
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	DEFS += -DCONFIG_FENCES_P4
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endif
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## Own configuration directives
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#
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CONFIG_ACPI = y
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## Compile with hierarchical page tables support.
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#
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CONFIG_PAGE_PT = y
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DEFS += -DCONFIG_PAGE_PT
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## Compile with i8042 controller support
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#
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CONFIG_I8042 = y
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DEFS += -DCONFIG_I8042
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## Compile with EGA support
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#
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CONFIG_EGA = y
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DEFS += -DCONFIG_EGA
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## Accepted configuration directives
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#
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ifeq ($(CONFIG_SMP),y)
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	DEFS += -DCONFIG_SMP
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endif
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ifeq ($(CONFIG_HT),y)
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	DEFS += -DCONFIG_HT
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endif
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ifeq ($(CONFIG_SIMICS_FIX),y)
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	DEFS += -DCONFIG_SIMICS_FIX
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endif
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## Compile with support for software integer division.
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#
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CONFIG_SOFTINT = y
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ARCH_SOURCES = \
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	arch/$(ARCH)/src/context.S \
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	arch/$(ARCH)/src/debug/panic.s \
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	arch/$(ARCH)/src/delay.s \
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	arch/$(ARCH)/src/asm.S \
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	arch/$(ARCH)/src/proc/scheduler.c \
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	arch/$(ARCH)/src/proc/task.c \
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	arch/$(ARCH)/src/proc/thread.c \
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	arch/$(ARCH)/src/bios/bios.c \
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	arch/$(ARCH)/src/smp/ap.S \
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	arch/$(ARCH)/src/smp/apic.c \
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	arch/$(ARCH)/src/smp/mps.c \
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	arch/$(ARCH)/src/smp/smp.c \
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	arch/$(ARCH)/src/atomic.S \
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	arch/$(ARCH)/src/smp/ipi.c \
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	arch/$(ARCH)/src/ia32.c \
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	arch/$(ARCH)/src/interrupt.c \
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	arch/$(ARCH)/src/pm.c \
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	arch/$(ARCH)/src/userspace.c \
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	arch/$(ARCH)/src/cpu/cpu.c \
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	arch/$(ARCH)/src/mm/as.c \
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	arch/$(ARCH)/src/mm/frame.c \
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	arch/$(ARCH)/src/mm/page.c \
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	arch/$(ARCH)/src/mm/tlb.c \
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	arch/$(ARCH)/src/ddi/ddi.c \
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	arch/$(ARCH)/src/drivers/i8254.c \
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	arch/$(ARCH)/src/drivers/i8259.c \
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	arch/$(ARCH)/src/drivers/vesa.c \
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	arch/$(ARCH)/src/boot/boot.S \
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	arch/$(ARCH)/src/boot/memmap.c \
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	arch/$(ARCH)/src/fpu_context.c \
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	arch/$(ARCH)/src/debugger.c \
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	arch/$(ARCH)/src/syscall.c