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Use static linking for Assimp on Linux, strip it from unused symbols and formats support

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This commit is contained in:
Wojtek Figat
2021-03-26 21:30:30 +01:00
parent 7cf464aabb
commit c191815b82
5 changed files with 51 additions and 17 deletions
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Source/Platforms/Linux/Binaries/ThirdParty/x64/libIrrXML.a (Stored with Git LFS) vendored Normal file
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Source/Platforms/Linux/Binaries/ThirdParty/x64/libassimp.a (Stored with Git LFS) vendored Normal file
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Source/Platforms/Linux/Binaries/ThirdParty/x64/libassimp.so (Stored with Git LFS) vendored
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Source/ThirdParty/assimp/assimp.Build.cs vendored
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@@ -35,15 +35,8 @@ public class assimp : DepsModule
options.DelayLoadLibraries.Add("assimp-vc140-md.dll");
break;
case TargetPlatform.Linux:
options.DependencyFiles.Add(Path.Combine(depsRoot, "libassimp.so"));
options.Libraries.Add(Path.Combine(depsRoot, "libassimp.so"));
if (Flax.Build.Platform.BuildTargetPlatform == TargetPlatform.Linux)
{
// Linux uses link files for shared libs versions linkage and we don't add those as they break git repo on Windows (invalid changes to stage)
Flax.Build.Utilities.Run("ln", "-s libassimp.so libassimp.so.4", null, depsRoot, Flax.Build.Utilities.RunOptions.None);
Flax.Build.Utilities.Run("ln", "-s libassimp.so libassimp.so.4.1", null, depsRoot, Flax.Build.Utilities.RunOptions.None);
Flax.Build.Utilities.Run("ln", "-s libassimp.so libassimp.so.4.1.0", null, depsRoot, Flax.Build.Utilities.RunOptions.None);
}
options.OutputFiles.Add(Path.Combine(depsRoot, "libassimp.a"));
options.OutputFiles.Add(Path.Combine(depsRoot, "libIrrXML.a"));
break;
default: throw new InvalidPlatformException(options.Platform.Target);
}

48
Source/Tools/Flax.Build/Deps/Dependencies/Assimp.cs
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@@ -39,6 +39,46 @@ namespace Flax.Deps.Dependencies
{
var root = options.IntermediateFolder;
var moduleFilename = "assimp.Build.cs";
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
CloneGitRepo(root, "https://github.com/FlaxEngine/assimp.git");
@@ -73,13 +113,11 @@ namespace Flax.Deps.Dependencies
case TargetPlatform.Linux:
{
// Build for Linux
RunCmake(root, TargetPlatform.Linux, TargetArchitecture.x64, " -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=ON -DASSIMP_NO_EXPORT=ON -DASSIMP_BUILD_ASSIMP_TOOLS=OFF -DASSIMP_BUILD_TESTS=OFF");
RunCmake(root, TargetPlatform.Linux, TargetArchitecture.x64, " -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF " + globalConfig);
Utilities.Run("make", null, null, root, Utilities.RunOptions.None);
var depsFolder = GetThirdPartyFolder(options, TargetPlatform.Linux, TargetArchitecture.x64);
var srcName = "libassimp.so.4.1.0";
var dstName = "libassimp.so";
Utilities.FileCopy(Path.Combine(root, "lib", srcName), Path.Combine(depsFolder, dstName));
Utilities.Run("strip", dstName, null, depsFolder, Utilities.RunOptions.None);
Utilities.FileCopy(Path.Combine(root, "lib", "libassimp.a"), Path.Combine(depsFolder, "libassimp.a"));
Utilities.FileCopy(Path.Combine(root, "lib", "libIrrXML.a"), Path.Combine(depsFolder, "libIrrXML.a"));
break;
}
}