[env]
CROSS_CC = "x86_64-linux-gnu-gcc"
CROSS_CXX = "x86_64-linux-gnu-g++"
CROSS_CFLAGS = ""
TARGET_DIR = "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/x86_64"
LIBPNG_ARCH = "x86_64"
LIBPNG_OPTIMIZATIONS = "yes"
FEATURE = "x86_64"
#LIBAFL_DEBUG_OUTPUT = "1"
#CUSTOM_QEMU_DIR= "~/qemu-libafl-bridge"

[env.arm]
CROSS_CC = "arm-linux-gnueabi-gcc"
CROSS_CXX = "arm-linux-gnueabi-g++"
CROSS_CFLAGS = ""
TARGET_DIR = "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/arm"
LIBPNG_ARCH = "arm"
LIBPNG_OPTIMIZATIONS = "yes"
FEATURE = "arm"

[env.aarch64]
CROSS_CC = "aarch64-linux-gnu-gcc"
CROSS_CXX = "aarch64-linux-gnu-g++"
CROSS_CFLAGS = ""
TARGET_DIR = "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/aarch64"
LIBPNG_ARCH = "aarch64"
LIBPNG_OPTIMIZATIONS = "yes"
FEATURE = "aarch64"

[env.x86_64]
CROSS_CC = "x86_64-linux-gnu-gcc"
CROSS_CXX = "x86_64-linux-gnu-g++"
CROSS_CFLAGS = ""
TARGET_DIR = "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/x86_64"
LIBPNG_ARCH = "x86_64"
LIBPNG_OPTIMIZATIONS = "yes"
FEATURE = "x86_64"

[env.i386]
CROSS_CC = "x86_64-linux-gnu-gcc"
CROSS_CXX = "x86_64-linux-gnu-g++"
CROSS_CFLAGS = "-m32"
TARGET_DIR = "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/i386"
LIBPNG_ARCH = "i386"
LIBPNG_OPTIMIZATIONS = "yes"
FEATURE = "i386"

[env.mips]
CROSS_CC = "mipsel-linux-gnu-gcc"
CROSS_CXX = "mipsel-linux-gnu-g++"
CROSS_CFLAGS = ""
TARGET_DIR = "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/mips"
LIBPNG_ARCH = "mips"
LIBPNG_OPTIMIZATIONS = "yes"
FEATURE = "mips"

[env.ppc]
CROSS_CC = "powerpc-linux-gnu-gcc"
CROSS_CXX = "powerpc-linux-gnu-g++"
CROSS_CFLAGS = ""
TARGET_DIR = "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/ppc"
LIBPNG_ARCH = "ppc"
LIBPNG_OPTIMIZATIONS = "no"
FEATURE = "ppc"

[tasks.unsupported]
script_runner="@shell"
script='''
echo "Qemu fuzzer not supported on windows/mac"
'''


[tasks.target_dir]
condition = { files_not_exist = [ "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}" ] }
script_runner="@shell"
script='''
mkdir ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}
'''

[tasks.deps_dir]
dependencies = ["target_dir"]
condition = { files_not_exist = [ "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/" ] }
script_runner="@shell"
script='''
mkdir ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/
'''

[tasks.arch_target_dir]
dependencies = ["target_dir"]
condition = { files_not_exist = [ "${TARGET_DIR}" ] }
script_runner="@shell"
script='''
mkdir ${TARGET_DIR}
'''

[tasks.zlib]
linux_alias = "zlib_unix"
mac_alias = "unsupported"
windows_alias = "unsupported"

[tasks.zlib_unix_wget]
dependencies = ["deps_dir"]
condition = { files_not_exist = [ "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/zlib-1.2.13" ] }
script_runner="@shell"
# NOTE: There's no specific reason we're using an old version of zlib,
# but newer versions get moved to fossils/ after a while.
script='''
wget \
    -O "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/zlib-1.2.13.tar.gz" \
    https://zlib.net/fossils/zlib-1.2.13.tar.gz

tar \
    zxvf ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/zlib-1.2.13.tar.gz \
    -C ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/
'''

[tasks.zlib_unix]
dependencies = ["arch_target_dir", "zlib_unix_wget" ]
condition = { files_not_exist = [ "${TARGET_DIR}/build-zlib/libz.a" ] }
script_runner="@shell"
script='''
rm -rf ${TARGET_DIR}/build-zlib/

mkdir ${TARGET_DIR}/build-zlib/

cd ${TARGET_DIR}/build-zlib/ && \
    CC=$CROSS_CC \
    CFLAGS=${CROSS_CFLAGS} \
    ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/zlib-1.2.13/configure \
        --prefix=./zlib

make install
'''

[tasks.libpng]
linux_alias = "libpng_unix"
mac_alias = "unsupported"
windows_alias = "unsupported"

[tasks.libpng_unix_wget]
dependencies = ["deps_dir"]
condition = { files_not_exist = [ "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/libpng-1.6.37" ] }
script_runner="@shell"
script='''
wget \
    -O "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/libpng-1.6.37.tar.xz" \
    https://deac-fra.dl.sourceforge.net/project/libpng/libpng16/1.6.37/libpng-1.6.37.tar.xz

tar \
    -xvf "${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/libpng-1.6.37.tar.xz" \
    -C ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/
'''

[tasks.libpng_unix]
dependencies = [ "arch_target_dir", "zlib", "libpng_unix_wget" ]
condition = { files_not_exist = [ "${TARGET_DIR}/build-png/.libs/libpng16.a" ] }
script_runner="@shell"
script='''
rm -rf ${TARGET_DIR}/build-png/

mkdir ${TARGET_DIR}/build-png/

cd ${TARGET_DIR}/build-png/ && \
    CC=$CROSS_CC \
    CFLAGS="${CROSS_CFLAGS} -I"${TARGET_DIR}/build-zlib/zlib/lib"" \
    LDFLAGS=-L"${TARGET_DIR}/build-zlib/zlib/lib" \
    ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}/deps/libpng-1.6.37/configure \
        --enable-shared=no \
        --with-pic=yes \
        --enable-hardware-optimizations=${LIBPNG_OPTIMIZATIONS} \
        --host=${LIBPNG_ARCH} \

make
'''

[tasks.build]
linux_alias = "build_unix"
mac_alias = "build_unix"
windows_alias = "unsupported"

[tasks.build_unix]
command = "cargo"
args = [
    "build",
    "--release",
    "--features", "${FEATURE}",
    "--target-dir", "${TARGET_DIR}"
]

[tasks.fuzzer]
dependencies = ["build"]
script_runner="@shell"
script='''
mv ${TARGET_DIR}/release/qemu-coverage ${TARGET_DIR}/release/qemu-coverage-${CARGO_MAKE_PROFILE}
'''

[tasks.harness]
linux_alias = "harness_unix"
mac_alias = "unsupported"
windows_alias = "unsupported"

[tasks.harness_unix]
script_runner="@shell"
script='''
${CROSS_CXX} \
    ./harness.cc \
    $CROSS_CFLAGS \
    "${TARGET_DIR}/build-png/.libs/libpng16.a" \
	"${TARGET_DIR}/build-zlib/libz.a" \
    -I"${TARGET_DIR}/build-png" \
	-I"${TARGET_DIR}/build-zlib/zlib/lib" \
	-L"${TARGET_DIR}/build-zlib/zlib/lib" \
    -o"${TARGET_DIR}/libpng-harness-${CARGO_MAKE_PROFILE}" \
    -lm \
	-static
'''
dependencies = [ "libpng" ]

[tasks.run]
linux_alias = "run_unix"
mac_alias = "unsupported"
windows_alias = "unsupported"

[tasks.run_unix]
command = "${TARGET_DIR}/release/qemu-coverage-${CARGO_MAKE_PROFILE}"
args = [
    "--coverage", "${TARGET_DIR}/drcov.log",
    "--input", "./corpus",
    "--",
    "${TARGET_DIR}/libpng-harness-${CARGO_MAKE_PROFILE}",
]
dependencies = [ "harness", "fuzzer" ]

[tasks.test]
linux_alias = "test_unix"
mac_alias = "unsupported"
windows_alias = "unsupported"

[tasks.test_unix]
dependencies = [ "all" ]
# Tidy up after we've run our tests so we don't hog all the disk space
command = "cargo"
args = [
    "make",
    "clean",
]

[tasks.clean]
linux_alias = "clean_unix"
mac_alias = "clean_unix"
windows_alias = "unsupported"

[tasks.clean_unix]
# Disable default `clean` definition
clear = true
script_runner="@shell"
script='''
rm -rf ${CARGO_MAKE_CRATE_TARGET_DIRECTORY}
cargo clean
'''

[tasks.arm]
command = "cargo"
args = [
    "make",
    "-p", "arm",
    "run",
]

[tasks.aarch64]
command = "cargo"
args = [
    "make",
    "-p", "aarch64",
    "run",
]

[tasks.x86_64]
command = "cargo"
args = [
    "make",
    "-p", "x86_64",
    "run",
]

[tasks.i386]
command = "cargo"
args = [
    "make",
    "-p", "i386",
    "run",
]

[tasks.mips]
command = "cargo"
args = [
    "make",
    "-p", "mips",
    "run",
]

[tasks.ppc]
command = "cargo"
args = [
    "make",
    "-p", "ppc",
    "run",
]

[tasks.all]
dependencies = [
    "arm",
    "aarch64",
    "x86_64",
    "i386",
    "mips",
    "ppc"
]