ARCH=i686

# define compiler, linker, archiver and strip and their flags
# FIXME: cpp threadsafe statics
AS       := i686-elf-as

CC       := i686-elf-gcc
CCID     := $(shell ${CC} --version | head -n1)
CFLAGS   := -Wall -Wextra -Wpedantic -Wshadow -Wconversion -fanalyzer -ffreestanding -std=gnu11 \
	    -mgeneral-regs-only \
            $(shell echo ${CONFIG_CFLAGS})

CXX      := i686-elf-g++
CXXID    := $(shell ${CXX} --version | head -n1)
CXXFLAGS := -Wall -Wextra -Wpedantic -Wshadow -Wconversion -ffreestanding -std=c++17 \
	    -mgeneral-regs-only -fno-use-cxa-atexit -fno-threadsafe-statics -fno-exceptions -fno-rtti \
            $(shell echo ${CONFIG_CXXFLAGS})

LD       := i686-elf-ld
LDID     := $(shell ${LD} --version | head -n1)
LDFLAGS  := -static -nostdlib \
            $(shell echo ${CONFIG_LDFLAGS})

AR       := i686-elf-ar
ARFLAGS  := -crus

STRIP    := i686-elf-strip

# define compiler and flags for test targets
TEST_CXX      := g++
TEST_CXXFLAGS := -Wall -Wextra -Wpedantic -Werror=shadow -Werror=conversion -g -Og \
		 $(shell pkg-config --cflags --libs gtest gtest_main gmock)

# emulator name and flags
QEMU     := qemu-system-i386 -accel kvm -machine pc