copapy/tools/crosscompile.sh

#!/bin/bash

set -e
set -v

mkdir -p build/stencils
SRC=build/stencils/stencils.c
STMP=build/stencils/stencils.o
DEST=src/copapy/obj
OPT=O3
FLAGS="-fno-pic -ffunction-sections"

mkdir -p $DEST

echo "Precompiled objects:"
ls /object_files/

# -------------- Compile stencils --------------

python3 stencils/generate_stencils.py $SRC

# x86_64
gcc-13 $FLAGS -$OPT -c $SRC -o $STMP
ld -r $STMP /object_files/musl_objects_x86_64.o -o $DEST/stencils_x86_64_$OPT.o

# x86 - 32 bit
i686-linux-gnu-gcc-13 $FLAGS -$OPT -c $SRC -o $STMP
i686-linux-gnu-ld -r $STMP /object_files/musl_objects_x86.o -o $DEST/stencils_x86_$OPT.o

# ARM64 linux (aarch64)
aarch64-linux-gnu-gcc-13 $FLAGS -$OPT -c $SRC -o $STMP
aarch64-linux-gnu-ld -r $STMP /object_files/musl_objects_arm64.o -o $DEST/stencils_arm64_$OPT.o

# ARMv6 hardware fp
arm-none-eabi-gcc -march=armv6 -mfpu=vfp -mfloat-abi=hard -marm $FLAGS -$OPT -c $SRC -o $STMP
LIBGCC=$(arm-none-eabi-gcc -print-libgcc-file-name)
arm-none-eabi-ld -r $STMP /object_files/musl_objects_armv6.o $LIBGCC -o $DEST/stencils_armv6_$OPT.o

# ARMv7 hardware fp
arm-none-eabi-gcc -march=armv7-a -mfpu=neon-vfpv3 -mfloat-abi=hard -marm $FLAGS -$OPT -c $SRC -o $STMP
LIBGCC=$(arm-none-eabi-gcc -print-libgcc-file-name)
arm-none-eabi-ld -r $STMP /object_files/musl_objects_armv7.o $LIBGCC -o $DEST/stencils_armv7_$OPT.o

# Armv7 Thumb for Cortex-M3..7 hardware fp
arm-none-eabi-gcc -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb $FLAGS -$OPT -c $SRC -o $STMP
LIBGCC=$(arm-none-eabi-gcc -print-libgcc-file-name)
arm-none-eabi-ld -r $STMP /object_files/musl_objects_armv7thumb.o $LIBGCC -o $DEST/stencils_armv7thumb_$OPT.o

# PowerPC64LE
# powerpc64le-linux-gnu-gcc-13 $FLAGS -$OPT -c $SRC -o $DEST/stencils_ppc64le_$OPT.o

# S390x
# s390x-linux-gnu-gcc-13 $FLAGS -$OPT -c $SRC -o $DEST/stencils_s390x_$OPT.o

# Mips (Big Endian)
#mips-linux-gnu-gcc-13 $FLAGS -$OPT -c $SRC -o $DEST/stencils_mips_$OPT.o

# Mips (Little Endian)
#mipsel-linux-gnu-gcc-13 $FLAGS -$OPT -c $SRC -o $DEST/stencils_mipsel_$OPT.o

# RISCV 32 Bit
# riscv64-linux-gnu-gcc-13 $FLAGS -$OPT -march=rv32imac -mabi=ilp32 -c $SRC -o $DEST/stencils_riscv_$OPT.o

# RISCV 64 Bit
#riscv64-linux-gnu-gcc-13 $FLAGS -$OPT -c $SRC -o $DEST/stencils_riscv64_$OPT.o