#Compile all benchmarks with individual settings defined in their Makefiles

_default-target: default

# RVB_ROOT defined as argument

# TODO: RVB_COMMON_DIR should substitute COMMON_DIR
COMMON_DIR=$(RVB_ROOT)/common
RVB_COMMON_DIR=$(RVB_ROOT)/common

#CC=clang
#CXX=clang++

# Needs EPI clang
#MEPI=-mepi
MEPI=

#VREPORT_FLAGS=-Rpass=loop-vectorize -Rpass-missed=loop-vectorize -Rpass-analysis=loop-vectorize 
#Available CFLAGS conditional compilation:
# -DUSE_MALLOC_HP, redefines the use of malloc and free

#Makefile: General compiler flags: CFLAGS, CFLAGS_<VERSION_1>, CFLAGS_<VERSION_2>, ...
#CFLAGS=-B ${LLVM_BIN} -Wall -Wextra -march=rv64g -O2 -I${RVB_COMMON_DIR}
CFLAGS=-B ${LLVM_BIN} -Wall -Wextra -O2 -I${RVB_COMMON_DIR}
LDFLAGS=

#Only scalar instructions
CFLAGS_SCALAR=${CFLAGS} -DRVB_USE_SCALAR
LDFLAGS_SCALAR=

#NOVEC=-fno-vectorize 
NOVEC=

#Vector instructions using intrinsics
CFLAGS_VECTORIAL=${CFLAGS} ${NOVEC} $(MEPI)
LDFLAGS_VECTORIAL=

# TODO: RVV should substitute VECTORIAL (?)
#Vector instructions using intrinsics
CFLAGS_RVV=${CFLAGS} -DRVB_USE_RVV ${NOVEC} $(MEPI)
LDFLAGS_RVV=${LDFLAGS}

#Vector instructions only when code is annotate
CFLAGS_EXPLICIT_AUTOVECTORIZATION=${CFLAGS} -fopenmp-simd ${NOVEC} $(MEPI) ${VREPORT_FLAGS}
LDFLAGS_EXPLICIT_AUTOVECTORIZATION=

# TODO: OMP substitutes EXPLICIT_AUTOVECTORIZATION
#Vector instructions only when code is annotate
CFLAGS_OMP=${CFLAGS} -DRVB_USE_OMP -fopenmp-simd $(MEPI) ${VREPORT_FLAGS}
LDFLAGS_OMP=${LDFLAGS}

#Vector instructions when compiler decides
CFLAGS_AUTOVECTORIZATION=${CFLAGS} -fopenmp-simd $(MEPI) ${VREPORT_FLAGS}
LDFLAGS_AUTOVECTORIZATION=

# TODO: AUTOVECT shoud substitue AUTOVECTORIZATION (?)
#Vector instructions when compiler decides
CFLAGS_AUTOVECT=${CFLAGS} -DRVB_USE_AUTOVECT -fopenmp-simd $(MEPI) ${VREPORT_FLAGS}
LDFLAGS_AUTOVECT=${LDFLAGS}

# CBLAS library compile and link flags
CFLAGS_CBLAS=${CFLAGS} -DRVB_USE_CBLAS -I${CBLAS_INC} -I${LLVM_INC}
LDFLAGS_CBLAS=${LDFLAGS} -L${CBLAS_LIB} -lblis -Wl,-rpath,${CBLAS_LIB} -fopenmp

# BARE-METAL compile and link flags
# You may consider to disable OpenPiton Stream: -DDISABLE_OPSTREAM
CFLAGS_BMETAL=${CFLAGS} -DRVB_USE_BMETAL -B ${RVB_BMETAL_DIR} \
	      --target=riscv64-unknown-elf \
	      -I../ \
	      -I/apps/riscv/llvm/EPI-0.7/cross/development/riscv64-unknown-linux-gnu/sysroot/usr/include \
	      -I/usr/include/riscv64-linux-gnu \
	      -I/usr/include \
	      -I${RVB_BMETAL_DIR}/env \
	      -I${RVB_BMETAL_DIR} \
	      -DPREALLOCATE=1 -mcmodel=medany \
	      -static -std=gnu99 \
	      -ffast-math \
	      -fno-common \
	      -fno-builtin-printf \
	      ${RVB_BMETAL_DIR}/syscalls.c \
	      ${RVB_BMETAL_DIR}/crt.S \
	      -static -nostdlib -T \
	      ${RVB_BMETAL_DIR}/test.ld