nixpkgs/pkgs/development/libraries/libglvnd/default.nix
Michael Weiss 322e538df8
libglvnd: Improve the license information (#114466)
Unfortunately the upstream licensing is quite complicated:
https://gitlab.freedesktop.org/glvnd/libglvnd#libglvnd

The main libglvnd license is MIT-like but files under different licenses
are also included. This is an approximation that ignores some license
"customizations".

Other distributions use the following license specifications:
- "MIT":
  - https://src.fedoraproject.org/rpms/libglvnd/blob/rawhide/f/libglvnd.spec
  - https://build.opensuse.org/package/view_file/openSUSE:Factory/libglvnd/libglvnd.spec
  - https://gitweb.gentoo.org/repo/gentoo.git/tree/media-libs/libglvnd/libglvnd-1.3.2-r2.ebuild
- "custom:MIT-alike": https://github.com/void-linux/void-packages/blob/master/srcpkgs/libglvnd/template
- "APACHE20 MIT": https://www.freshports.org/graphics/libglvnd
- "custom:BSD-like": https://archlinux.org/packages/extra/x86_64/libglvnd/
2021-02-27 20:24:08 +01:00

70 lines
2.7 KiB
Nix

{ stdenv, lib, fetchFromGitLab
, autoreconfHook, pkg-config, python3, addOpenGLRunpath
, libX11, libXext, xorgproto
}:
stdenv.mkDerivation rec {
pname = "libglvnd";
version = "1.3.2";
src = fetchFromGitLab {
domain = "gitlab.freedesktop.org";
owner = "glvnd";
repo = "libglvnd";
rev = "v${version}";
sha256 = "10x7fgb114r4gikdg6flszl3kwzcb9y5qa7sj9936mk0zxhjaylz";
};
nativeBuildInputs = [ autoreconfHook pkg-config python3 addOpenGLRunpath ];
buildInputs = [ libX11 libXext xorgproto ];
postPatch = lib.optionalString stdenv.isDarwin ''
substituteInPlace src/GLX/Makefile.am \
--replace "-Wl,-Bsymbolic " ""
substituteInPlace src/EGL/Makefile.am \
--replace "-Wl,-Bsymbolic " ""
substituteInPlace src/GLdispatch/Makefile.am \
--replace "-Xlinker --version-script=$(VERSION_SCRIPT)" "-Xlinker"
'';
NIX_CFLAGS_COMPILE = toString ([
"-UDEFAULT_EGL_VENDOR_CONFIG_DIRS"
# FHS paths are added so that non-NixOS applications can find vendor files.
"-DDEFAULT_EGL_VENDOR_CONFIG_DIRS=\"${addOpenGLRunpath.driverLink}/share/glvnd/egl_vendor.d:/etc/glvnd/egl_vendor.d:/usr/share/glvnd/egl_vendor.d\""
"-Wno-error=array-bounds"
] ++ lib.optional stdenv.cc.isClang "-Wno-error");
configureFlags = []
# Indirectly: https://bugs.freedesktop.org/show_bug.cgi?id=35268
++ lib.optional stdenv.hostPlatform.isMusl "--disable-tls"
# Remove when aarch64-darwin asm support is upstream: https://gitlab.freedesktop.org/glvnd/libglvnd/-/issues/216
++ lib.optional (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) "--disable-asm";
outputs = [ "out" "dev" ];
# Set RUNPATH so that libGLX can find driver libraries in /run/opengl-driver(-32)/lib.
# Note that libEGL does not need it because it uses driver config files which should
# contain absolute paths to libraries.
postFixup = ''
addOpenGLRunpath $out/lib/libGLX.so
'';
passthru = { inherit (addOpenGLRunpath) driverLink; };
meta = with lib; {
description = "The GL Vendor-Neutral Dispatch library";
longDescription = ''
libglvnd is a vendor-neutral dispatch layer for arbitrating OpenGL API
calls between multiple vendors. It allows multiple drivers from different
vendors to coexist on the same filesystem, and determines which vendor to
dispatch each API call to at runtime.
Both GLX and EGL are supported, in any combination with OpenGL and OpenGL ES.
'';
inherit (src.meta) homepage;
# https://gitlab.freedesktop.org/glvnd/libglvnd#libglvnd:
license = with licenses; [ mit bsd1 bsd3 gpl3Only asl20 ];
platforms = platforms.linux ++ platforms.darwin;
maintainers = with maintainers; [ primeos ];
};
}