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# Example config.mk
#
# Copyright (c) 2018-2019, Arm Limited.
# SPDX-License-Identifier: MIT
# Subprojects to build
SUBS = math string
# Target architecture: aarch64, arm or x86_64
ARCH = aarch64
# Compiler for the target
CC = $(CROSS_COMPILE)gcc
CFLAGS = -std=c99 -pipe -O3
CFLAGS += -Wall -Wno-missing-braces
CFLAGS += -Werror=implicit-function-declaration
# Used for test case generator that is executed on the host
HOST_CC = gcc
HOST_CFLAGS = -std=c99 -O2
HOST_CFLAGS += -Wall -Wno-unused-function
# Enable debug info.
HOST_CFLAGS += -g
CFLAGS += -g
# Optimize the shared libraries on aarch64 assuming they fit in 1M.
#CFLAGS_SHARED = -fPIC -mcmodel=tiny
# Use for cross compilation with gcc.
#CROSS_COMPILE = aarch64-none-linux-gnu-
# Use with cross testing.
#EMULATOR = qemu-aarch64-static
#EMULATOR = sh -c 'scp $$1 user@host:/dir && ssh user@host /dir/"$$@"' --
# Additional flags for subprojects.
math-cflags =
math-ldlibs =
math-ulpflags =
math-testflags =
string-cflags =
# Use if mpfr is available on the target for ulp error checking.
#math-ldlibs += -lmpfr -lgmp
#math-cflags += -DUSE_MPFR
# Use with gcc.
math-cflags += -frounding-math -fexcess-precision=standard -fno-stack-protector
math-cflags += -ffp-contract=fast -fno-math-errno
# Use with clang.
#math-cflags += -ffp-contract=fast
# Disable vector math code
#math-cflags += -DWANT_VMATH=0
# Disable fenv checks
#math-ulpflags = -q -f
#math-testflags = -nostatus
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