# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack.package import *


class Mbedtls(MakefilePackage):
    """mbed TLS (formerly known as PolarSSL) makes it trivially easy for
    developers to include cryptographic and SSL/TLS capabilities in
    their (embedded) products, facilitating this functionality with a
    minimal coding footprint.
    """

    homepage = "https://tls.mbed.org"
    url = "https://github.com/ARMmbed/mbedtls/archive/mbedtls-2.2.1.tar.gz"
    maintainers("mwkrentel", "haampie")

    version("3.1.0", sha256="64d01a3b22b91cf3a25630257f268f11bc7bfa37981ae6d397802dd4ccec4690")
    version("3.0.0", sha256="377d376919be19f07c7e7adeeded088a525be40353f6d938a78e4f986bce2ae0")
    version("2.28.0", sha256="f644248f23cf04315cf9bb58d88c4c9471c16ca0533ecf33f86fb7749a3e5fa6")
    version("2.27.0", sha256="4f6a43f06ded62aa20ef582436a39b65902e1126cbbe2fb17f394e9e9a552767")
    version("2.24.0", sha256="b5a779b5f36d5fc4cba55faa410685f89128702423ad07b36c5665441a06a5f3")
    version("2.16.12", sha256="0afb4a4ce5b771f2fb86daee786362fbe48285f05b73cd205f46a224ec031783")
    version("2.16.11", sha256="51bb9685c4f4ff9255da5659ff346b89dcaf129e3ba0f3b2b0c48a1a7495e701")
    version(
        "2.16.9",
        sha256="b7ca99ee10551b5b13242b7effebefd2a5cc38c287e5f5be1267d51ee45effe3",
        deprecated=True,
    )
    version(
        "2.16.7",
        sha256="4786b7d1676f5e4d248f3a7f2d28446876d64962634f060ff21b92c690cfbe86",
        deprecated=True,
    )
    version(
        "2.16.1",
        sha256="daf0d40f3016c34eb42d1e4b3b52be047e976d566aba8668977723c829af72f3",
        deprecated=True,
    )
    version("2.7.19", sha256="3da12b1cebe1a25da8365d5349f67db514aefcaa75e26082d7cb2fa3ce9608aa")
    version(
        "2.7.10",
        sha256="42b19b30b86a798bdb69c5da2f8bbd7d72ffede9a35b888ab986a29480f9dc3e",
        deprecated=True,
    )
    version(
        "2.3.0",
        sha256="1614ee70be99a18ca8298148308fb725aad4ad31c569438bb51655a4999b14f9",
        deprecated=True,
    )
    version(
        "2.2.1",
        sha256="32819c62c20e8740a11b49daa5d09ac6f179edf120a87ac559cd63120b66b699",
        deprecated=True,
    )
    version(
        "2.2.0",
        sha256="75494361e412444b38ebb9c908b7e17a5fb582eb9c3fadb2fe9b21e96f1bf8cb",
        deprecated=True,
    )
    version(
        "2.1.4",
        sha256="a0ee4d3dd135baf67a3cf5ad9e70d67575561704325d6c93d8f087181f4db338",
        deprecated=True,
    )
    version(
        "2.1.3",
        sha256="94da4618d5a518b99f7914a5e348be436e3571113d9a9978d130725a1fc7bfac",
        deprecated=True,
    )
    version(
        "1.3.16",
        sha256="0c2666222b66cf09c4630fa60a715aafd7decb1a09933b75c0c540b0625ac5df",
        deprecated=True,
    )

    variant("pic", default=False, description="Compile with position independent code.")
    variant(
        "build_type",
        default="Release",
        description="Build type",
        values=("Debug", "Release", "RelWithDebInfo", "MinSizeRel"),
    )
    variant(
        "libs",
        default="static",
        values=("shared", "static"),
        multi=True,
        description="What libraries to build",
    )

    depends_on("perl", type="test")
    depends_on("python@3:", type="test", when="@3:")

    # See https://github.com/Mbed-TLS/mbedtls/issues/4917
    # Only 2.16.12, 2.28.0 and 3.1.0 support clang 12.
    conflicts("%clang@12:", when="@:2.16.11,2.17:2.27,2.29:3.0")

    # See https://github.com/ARMmbed/mbedtls/pull/5126
    # and the 2.x backport: https://github.com/ARMmbed/mbedtls/pull/5133
    patch("fix-dt-needed-shared-libs.patch", when="@2.7:2.27,3.0.0")

    build_type_to_flags = {
        "Debug": "-O0 -g",
        "Release": "-O3",
        "RelWithDebInfo": "-O2 -g",
        "MinSizeRel": "-Os",
    }

    # TODO: Can't express this in spack right now; but we can live with
    # libs=shared building both shared and static libs.
    # conflicts('libs=shared', msg='Makefile build cannot build shared libs only now')

    def flag_handler(self, name, flags):
        # Compile with PIC, if requested.
        if name == "cflags":
            build_type = self.spec.variants["build_type"].value
            flags.append(self.build_type_to_flags[build_type])
            if self.spec.variants["pic"].value:
                flags.append(self.compiler.cc_pic_flag)

        return (None, flags, None)

    def setup_build_environment(self, env):
        if "shared" in self.spec.variants["libs"].value:
            env.set("SHARED", "yes")

        if "%nvhpc" in self.spec:
            # -Wno-format-nonliteral is not supported.
            env.set("WARNING_CFLAGS", "-Wall -Wextra -Wformat=2")

    def build(self, spec, prefix):
        make("no_test")

    def install(self, spec, prefix):
        make("install", "DESTDIR={0}".format(prefix))

    @run_after("install")
    def darwin_fix(self):
        if self.spec.satisfies("platform=darwin"):
            fix_darwin_install_name(self.prefix.lib)