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# To build a 32-bit/64-bit weenix, use `make all ARCH=i686/x86-64` or `make all_32/64`
#
# We set ARCH to x86-64 by default so that `make clean` doesn't cause an error
# in the conditional make statements that require ARCH to be set
ARCH := x86-64
CC := gcc
LD := ld
AR := ar
PYTHON := python2
CSCOPE := cscope
MKRESCUE := grub-mkrescue
cflags.x86-64 := -march=x86-64 -m64 -mno-red-zone -mcmodel=large -mno-sse3 -mno-ssse3 -mno-sse4.1 -mno-sse4.2 -mno-sse4 -mno-sse4a -mno-3dnow -mno-avx -mno-avx2
cflags.common := -fno-pie -ffreestanding -fno-builtin -nostdinc -std=c99 -g3 -gdwarf-3 -fno-stack-protector -fsigned-char -Iinclude
cflags.warnings := -Wall -Wredundant-decls -Wundef -Wpointer-arith -Wfloat-equal -Wnested-externs -Wvla -Winline -Wextra -Wno-unused-parameter -Wno-unused-function -Wno-unused-variable -Wno-attributes
# We need the `-no-pie` flag as well if we are compiling on GCC 5 or higher.
GCCVERSIONGTEQ5 := $(shell expr `gcc -dumpversion | cut -f1 -d.` \>= 5)
ifeq "$(GCCVERSIONGTEQ5)" "1"
CFLAGS += -no-pie
endif
CFLAGS += ${cflags.${ARCH}} ${cflags.common} ${cflags.warnings}
ASFLAGS := -D__ASSEMBLY__
###
include ../Config.mk
CFLAGS += $(foreach bool,$(COMPILE_CONFIG_BOOLS), \
$(if $(findstring 1,$($(bool))),-D__$(bool)__=$(strip $($(bool)))))
CFLAGS += $(foreach def,$(COMPILE_CONFIG_DEFS), \
$(if $($(def)),-D__$(def)__=$(strip $($(def))),))
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