Files
FlaxEngine/Source/Tools/Flax.Build/Deps/Dependencies/Assimp.cs
Ari Vuollet c76b9f206f Fix building Assimp on Linux
Versioned clang++ symlinks are not available on Arch
2025-10-18 02:33:44 +03:00

201 lines
9.2 KiB
C#

// Copyright (c) Wojciech Figat. All rights reserved.
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Flax.Build;
namespace Flax.Deps.Dependencies
{
/// <summary>
/// Official Open Asset Import Library Repository. Loads 40+ 3D file formats into one unified and clean data structure. http://www.assimp.org
/// </summary>
/// <seealso cref="Flax.Deps.Dependency" />
class Assimp : Dependency
{
/// <inheritdoc />
public override TargetPlatform[] Platforms
{
get
{
switch (BuildPlatform)
{
case TargetPlatform.Windows:
return new[]
{
TargetPlatform.Windows,
};
case TargetPlatform.Linux:
return new[]
{
TargetPlatform.Linux,
};
case TargetPlatform.Mac:
return new[]
{
TargetPlatform.Mac,
};
default: return new TargetPlatform[0];
}
}
}
/// <inheritdoc />
public override TargetArchitecture[] Architectures
{
get
{
switch (BuildPlatform)
{
case TargetPlatform.Windows:
return new[]
{
TargetArchitecture.x64,
TargetArchitecture.ARM64,
};
case TargetPlatform.Linux:
return new[]
{
TargetArchitecture.x64,
//TargetArchitecture.ARM64,
};
case TargetPlatform.Mac:
return new[]
{
TargetArchitecture.x64,
TargetArchitecture.ARM64,
};
default: return new TargetArchitecture[0];
}
}
}
/// <inheritdoc />
public override void Build(BuildOptions options)
{
var root = options.IntermediateFolder;
var moduleFilename = "assimp.Build.cs";
string configHeaderFilePath = null;
var configs = new string[]
{
"-DASSIMP_NO_EXPORT=ON",
"-DASSIMP_BUILD_ASSIMP_TOOLS=OFF",
"-DASSIMP_BUILD_TESTS=OFF",
"-DASSIMP_BUILD_AMF_IMPORTER=FALSE",
"-DASSIMP_BUILD_AC_IMPORTER=FALSE",
"-DASSIMP_BUILD_ASE_IMPORTER=FALSE",
"-DASSIMP_BUILD_ASSBIN_IMPORTER=FALSE",
"-DASSIMP_BUILD_ASSXML_IMPORTER=FALSE",
"-DASSIMP_BUILD_DXF_IMPORTER=FALSE",
"-DASSIMP_BUILD_CSM_IMPORTER=FALSE",
"-DASSIMP_BUILD_HMP_IMPORTER=FALSE",
"-DASSIMP_BUILD_NFF_IMPORTER=FALSE",
"-DASSIMP_BUILD_NDO_IMPORTER=FALSE",
"-DASSIMP_BUILD_IFC_IMPORTER=FALSE",
"-DASSIMP_BUILD_FBX_IMPORTER=FALSE",
"-DASSIMP_BUILD_RAW_IMPORTER=FALSE",
"-DASSIMP_BUILD_TERRAGEN_IMPORTER=FALSE",
"-DASSIMP_BUILD_3MF_IMPORTER=FALSE",
"-DASSIMP_BUILD_STEP_IMPORTER=FALSE",
"-DASSIMP_BUILD_3DS_IMPORTER=FALSE",
"-DASSIMP_BUILD_BVH_IMPORTER=FALSE",
"-DASSIMP_BUILD_IRRMESH_IMPORTER=FALSE",
"-DASSIMP_BUILD_IRR_IMPORTER=FALSE",
"-DASSIMP_BUILD_MD2_IMPORTER=FALSE",
"-DASSIMP_BUILD_MD3_IMPORTER=FALSE",
"-DASSIMP_BUILD_MD5_IMPORTER=FALSE",
"-DASSIMP_BUILD_MDC_IMPORTER=FALSE",
"-DASSIMP_BUILD_MDL_IMPORTER=FALSE",
"-DASSIMP_BUILD_OFF_IMPORTER=FALSE",
"-DASSIMP_BUILD_COB_IMPORTER=FALSE",
"-DASSIMP_BUILD_Q3D_IMPORTER=FALSE",
"-DASSIMP_BUILD_Q3BSP_IMPORTER=FALSE",
"-DASSIMP_BUILD_SIB_IMPORTER=FALSE",
"-DASSIMP_BUILD_SMD_IMPORTER=FALSE",
"-DASSIMP_BUILD_X3D_IMPORTER=FALSE",
"-DASSIMP_BUILD_MMD_IMPORTER=FALSE",
};
var globalConfig = string.Join(" ", configs);
// Get the source
CloneGitRepoSingleBranch(root, "https://github.com/assimp/assimp.git", "master", "10df90ec144179f97803a382e4f07c0570665864");
foreach (var platform in options.Platforms)
{
foreach (var architecture in options.Architectures)
{
BuildStarted(platform, architecture);
switch (platform)
{
case TargetPlatform.Windows:
{
var configuration = "Release";
var binariesWin = new[]
{
Path.Combine("bin", configuration, "assimp-vc140-md.dll"),
Path.Combine("lib", configuration, "assimp-vc140-md.lib"),
};
// Build for Windows
File.Delete(Path.Combine(root, "CMakeCache.txt"));
var buildDir = Path.Combine(root, "build-" + architecture);
var solutionPath = Path.Combine(buildDir, "Assimp.sln");
SetupDirectory(buildDir, true);
RunCmake(root, platform, architecture, $"-B\"{buildDir}\" -DLIBRARY_SUFFIX=-vc140-md -DUSE_STATIC_CRT=OFF " + globalConfig);
Deploy.VCEnvironment.BuildSolution(solutionPath, configuration, architecture.ToString());
configHeaderFilePath = Path.Combine(buildDir, "include", "assimp", "config.h");
var depsFolder = GetThirdPartyFolder(options, platform, architecture);
foreach (var file in binariesWin)
Utilities.FileCopy(Path.Combine(buildDir, file), Path.Combine(depsFolder, Path.GetFileName(file)));
break;
}
case TargetPlatform.Linux:
{
var envVars = new Dictionary<string, string>
{
{ "CC", "clang-" + Configuration.LinuxClangMinVer },
{ "CC_FOR_BUILD", "clang-" + Configuration.LinuxClangMinVer },
{ "CXX", "clang-" + Configuration.LinuxClangMinVer },
{ "CMAKE_BUILD_PARALLEL_LEVEL", CmakeBuildParallel },
};
// Build for Linux
File.Delete(Path.Combine(root, "CMakeCache.txt"));
RunCmake(root, platform, architecture, " -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF " + globalConfig, envVars);
Utilities.Run("make", null, null, root, Utilities.RunOptions.ThrowExceptionOnError, envVars);
configHeaderFilePath = Path.Combine(root, "include", "assimp", "config.h");
var depsFolder = GetThirdPartyFolder(options, platform, architecture);
Utilities.FileCopy(Path.Combine(root, "lib", "libassimp.a"), Path.Combine(depsFolder, "libassimp.a"));
break;
}
case TargetPlatform.Mac:
{
// Build for Mac
File.Delete(Path.Combine(root, "CMakeCache.txt"));
RunCmake(root, platform, architecture, " -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF " + globalConfig);
Utilities.Run("make", null, null, root, Utilities.RunOptions.ThrowExceptionOnError);
configHeaderFilePath = Path.Combine(root, "include", "assimp", "config.h");
var depsFolder = GetThirdPartyFolder(options, platform, architecture);
Utilities.FileCopy(Path.Combine(root, "lib", "libassimp.a"), Path.Combine(depsFolder, "libassimp.a"));
Utilities.Run("make", "clean", null, root, Utilities.RunOptions.ThrowExceptionOnError);
break;
}
}
}
}
// Deploy header files and license (preserve module build rules file)
var srcIncludePath = Path.Combine(root, "include", "assimp");
var dstIncludePath = Path.Combine(options.ThirdPartyFolder, "assimp");
var moduleFile = Path.Combine(dstIncludePath, moduleFilename);
var moduleFileBackup = Path.Combine(root, moduleFilename);
Utilities.FileCopy(moduleFile, moduleFileBackup);
SetupDirectory(dstIncludePath, true);
Utilities.FileCopy(moduleFileBackup, moduleFile);
Utilities.DirectoryCopy(srcIncludePath, dstIncludePath, true, true);
Utilities.FileCopy(Path.Combine(root, "LICENSE"), Path.Combine(dstIncludePath, "LICENSE"));
Utilities.FileCopy(configHeaderFilePath, Path.Combine(dstIncludePath, "config.h"));
}
}
}