7b9f8abce5
Add language dependencies `c`, `cxx`, and `fortran`. These `depends_on` statements are auto-generated based on file extensions found in source tarballs/zipfiles. The `# generated` comment can be removed by package maintainers after validating correctness.
67 lines
2.6 KiB
Python
67 lines
2.6 KiB
Python
# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack.build_systems.cmake import CMakeBuilder
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from spack.package import *
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class Libpng(CMakePackage):
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"""libpng is the official PNG reference library."""
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homepage = "http://www.libpng.org/pub/png/libpng.html"
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url = "https://prdownloads.sourceforge.net/libpng/libpng-1.6.37.tar.xz"
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git = "https://github.com/glennrp/libpng.git"
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maintainers("AlexanderRichert-NOAA")
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license("Libpng")
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version("1.6.39", sha256="1f4696ce70b4ee5f85f1e1623dc1229b210029fa4b7aee573df3e2ba7b036937")
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version("1.6.37", sha256="505e70834d35383537b6491e7ae8641f1a4bed1876dbfe361201fc80868d88ca")
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# From http://www.libpng.org/pub/png/libpng.html (2019-04-15)
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# libpng versions 1.6.36 and earlier have a use-after-free bug in the
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# simplified libpng API png_image_free(). It has been assigned ID
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# CVE-2019-7317. The vulnerability is fixed in version 1.6.37,
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# released on 15 April 2019.
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# Required for qt@3
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version("1.5.30", sha256="7d76275fad2ede4b7d87c5fd46e6f488d2a16b5a69dc968ffa840ab39ba756ed")
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version("1.2.57", sha256="0f4620e11fa283fedafb474427c8e96bf149511a1804bdc47350963ae5cf54d8")
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depends_on("c", type="build") # generated
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depends_on("cxx", type="build") # generated
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depends_on("zlib-api")
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variant(
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"libs",
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default="shared,static",
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values=("shared", "static"),
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multi=True,
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description="Build shared libs, static libs or both",
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)
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variant("pic", default=False, description="PIC")
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@property
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def libs(self):
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# v1.2 does not have a version-less symlink
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libraries = f"libpng{self.version.up_to(2).joined}"
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shared = "libs=shared" in self.spec
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return find_libraries(libraries, root=self.prefix, shared=shared, recursive=True)
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class CMakeBuilder(CMakeBuilder):
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def cmake_args(self):
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args = [
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self.define("CMAKE_CXX_FLAGS", self.spec["zlib-api"].headers.include_flags),
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self.define("ZLIB_ROOT", self.spec["zlib-api"].prefix),
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self.define("PNG_SHARED", "shared" in self.spec.variants["libs"].value),
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self.define("PNG_STATIC", "static" in self.spec.variants["libs"].value),
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self.define_from_variant("CMAKE_POSITION_INDEPENDENT_CODE", "pic"),
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]
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if self.spec.satisfies("platform=darwin target=aarch64:"):
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args.append("-DPNG_ARM_NEON=off")
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return args
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