OpenEXR Rez package

package.py

name = "openexr"
version = "2.5.1.z5"
authors = ["ILM"]
description = (
    "The professional-grade image storage format of the motion picture industry."
)
requires = ["numpy-1.16+"]
private_build_requires = ["cmake-3.12+<4", "gcc-4+<9"]
hashed_variants = True


@early()
def variants():
    from rez.package_py_utils import expand_requires

    requires = ["platform-**", "arch-**", "os-**"]
    boosts = ["boost-1.70.0"]
    pythons = ["python-3.7.**", "python-2.7.**"]
    return [
        expand_requires(*requires + [boost, python])
        for python in pythons
        for boost in boosts
    ]


def pre_build_commands():
    openexr_ver = "{this.version.major}.{this.version.minor}.{this.version.patch}"
    env.CXXFLAGS = "$CXXFLAGS -fPIC"
    env.CFLAGS = "$CFLAGS -fPIC"
    env.PYTHONUSERBASE = "$REZ_BUILD_INSTALL_PATH"
    env.PYTHON_EXECUTABLE = (
        "{resolve.python.root}/bin/python{resolve.python.version.major}"
    )
    env.REZ_BUILD_CMAKE_ARGS = " ".join(
        [
            "-DCMAKE_INSTALL_PREFIX={build.install_path}",
            "-DCMAKE_INSTALL_LIBDIR={build.install_path}/lib",
            "-DCMAKE_BUILD_TYPE=Release",
            "-DILMBASE_BUILD_BOTH_STATIC_SHARED=ON",
            "-DOPENEXR_BUILD_BOTH_STATIC_SHARED=ON",
        ]
    )
    env.REZ_BUILD_ARCHIVE_URL = "https://github.com/AcademySoftwareFoundation/openexr/archive/v{openexr_ver}.tar.gz"
    env.REZ_BUILD_LOCAL_ARCHIVE_DIR = "$REZ_BUILD_SOURCE_PATH/src"
    env.REZ_BUILD_LOCAL_ARCHIVE_FILE = (
        "$REZ_BUILD_LOCAL_ARCHIVE_DIR/openexr-{openexr_ver}.tar.gz"
    )


build_command = """
if [ ! -f $REZ_BUILD_LOCAL_ARCHIVE_FILE ]; then
    mkdir -p $REZ_BUILD_LOCAL_ARCHIVE_DIR
    curl --location $REZ_BUILD_ARCHIVE_URL -o $REZ_BUILD_LOCAL_ARCHIVE_FILE
fi

tar xf $REZ_BUILD_LOCAL_ARCHIVE_FILE --strip 1
cmake $REZ_BUILD_CMAKE_ARGS
make {install} -j$REZ_BUILD_THREAD_COUNT
"""


def commands():
    env.PATH.append("{root}/bin")
    env.PYTHONPATH.prepend(
        "{root}/lib/python{resolve.python.version.major}."
        "{resolve.python.version.minor}/site-packages"
    )
    if building:
        env.CMAKE_MODULE_PATH.prepend("{root}/lib/cmake")
        env.PKG_CONFIG_PATH.prepend("{root}/lib/pkgconfig")
        env.LDFLAGS = "-L{root}/lib -Wl,-rpath,{root}/lib $LDFLAGS"
        for c in ["CFLAGS", "CPPFLAGS", "CXXFLAGS"]:
            setenv(c, "-I{root}/include $%s" % c)


@early()
def uuid():
    import uuid

    return str(uuid.uuid5(uuid.NAMESPACE_DNS, name))