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Make.config
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Make.config
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# -*- makefile -*-
SHELL = /bin/sh
VPATH = $(SRCDIR)
# We use x86_64 for now.
CC = gcc
LD = ld
OBJCOPY = objcopy
ifeq ($(strip $(shell command -v $(CC) 2> /dev/null)),)
$(warning *** Compiler ($(CC)) not found. Did you set $$PATH properly? Please refer to the Getting Started section in the documentation for details. ***)
endif
# Compiler and assembler invocation.
DEFINES =
WARNINGS = -Wall -W -Wstrict-prototypes -Wmissing-prototypes -Wsystem-headers
CFLAGS = -g -msoft-float -O0 -fno-omit-frame-pointer -mno-red-zone
CFLAGS += -mcmodel=large -fno-plt -fno-pic -mno-sse
CPPFLAGS = -nostdinc -I$(SRCDIR) -I$(SRCDIR)/include/lib -I$(SRCDIR)/include
CPPFLAGS += -I$(SRCDIR)/include/lib/kernel
ASFLAGS = -Wa,--gstabs -mcmodel=large
LDFLAGS = --no-relax
DEPS = -MMD -MF $(@:.o=.d)
# Turn off -fstack-protector, which we don't support.
ifeq ($(strip $(shell echo | $(CC) -fno-stack-protector -E - > /dev/null 2>&1; echo $$?)),0)
CFLAGS += -fno-stack-protector
endif
%.o: %.c
$(CC) -c $< -o $@ $(CFLAGS) $(CPPFLAGS) $(WARNINGS) $(DEFINES) $(DEPS)
%.o: %.S
$(CC) -c $< -o $@ $(ASFLAGS) $(CPPFLAGS) $(DEFINES) $(DEPS)