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install libomt in a sensible place (wip)

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This commit is contained in:
Kasper Sauramo
2025-10-18 21:39:27 +03:00
parent 0421c88fd7
commit 40f2915595
1 changed files with 30 additions and 62 deletions
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92
build.zig
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@@ -20,65 +20,39 @@ pub fn build(b: *std.Build) void {
std.log.warn("The build file only supports Linux x86-64 right now.\n", .{});
std.log.warn(
"You can extend the build.zig to call the appropriate platform scripts " ++
"in 3rd/libomtnet/build/ and 3rd/libomt/build.\n",
"in 3rd/libomtnet/build/ and 3rd/libomt/build and 3rd/libvmx/build/\n",
.{},
);
}
// Build libomtnet
const libomtnet_build = b.addSystemCommand(&.{"bash"});
libomtnet_build.cwd = b.path("3rd/libomtnet/build");
libomtnet_build.addFileArg(b.path("3rd/libomtnet/build/buildall.sh"));
const libomtnet_build_script = b.addSystemCommand(&.{"bash"});
libomtnet_build_script.cwd = b.path("3rd/libomtnet/build");
libomtnet_build_script.addFileArg(b.path("3rd/libomtnet/build/buildall.sh"));
// Build libomt
const libomt_build = b.addSystemCommand(&.{"bash"});
libomt_build.cwd = b.path("3rd/libomt/build");
libomt_build.addFileArg(b.path("3rd/libomt/build/buildlinuxx64.sh"));
libomt_build.step.dependOn(&libomtnet_build.step);
// TODO: install libomt.so and libomt.h in a more convenient location
const libomt_build_script = b.addSystemCommand(&.{"bash"});
libomt_build_script.cwd = b.path("3rd/libomt/build");
libomt_build_script.addFileArg(b.path("3rd/libomt/build/buildlinuxx64.sh"));
libomt_build_script.step.dependOn(&libomtnet_build_script.step);
const libvmx_build = b.addLibrary(.{
.root_module = b.createModule(.{
.root_source_file = null,
.target = target,
.optimize = optimize,
}),
.name = "libvmx",
.linkage = .dynamic,
});
// const libvmx_build = b.addSystemCommand(&.{"bash"});
// libvmx_build.cwd = b.path("3rd/libvmx/build");
// libvmx_build.addFileArg(b.path("3rd/libvmx/build/buildlinuxx64.sh"));
// b.installArtifact(libvmx_build);
libvmx_build.linkLibC();
libvmx_build.linkLibCpp();
const libvmx_sources = [_][]const u8{
"3rd/libvmx/src/vmxcodec_x86.cpp",
"3rd/libvmx/src/vmxcodec_avx2.cpp",
"3rd/libvmx/src/vmxcodec.cpp",
};
const libvmx_cflags = [_][]const u8{
"-O3",
"-std=c++17",
"-fdeclspec",
"-fPIC",
"-mlzcnt",
"-mavx2",
"-mbmi",
"-shared",
"-Wl,-rpath,'$ORIGIN'",
};
libvmx_build.root_module.addCSourceFiles(.{
.files = &libvmx_sources,
.flags = &libvmx_cflags,
.language = null,
});
const omt_out_path = "3rd/libomt/bin/Release/net8.0/linux-x64/publish/";
const lib_dir = b.getInstallPath(.lib, "");
b.installArtifact(libvmx_build);
const copy_omt_h = b.installFile(
omt_out_path ++ "libomt.h",
lib_dir ++ "libomt.h",
);
// Copy libvmx to a place of happiness
// TODO: Runs but doesn't do what I'd expect it to. What's going on?
// const libvmx_copy = b.addSystemCommand(&.{"cp"});
// libvmx_copy.addFileArg(b.path("3rd/libvmx/build/libvmx.so"));
// _ = libvmx_copy.addOutputFileArg("3rd/libomt/bin/Release/net8.0/linux-x64/publish/libvmx.so");
// libvmx_copy.step.dependOn(&libvmx_build.step);
const copy_omt_so = b.installFile(
omt_out_path ++ "libomt.so",
lib_dir ++ "libomt.so",
);
// Define executable
const sender_exe = b.addExecutable(.{
@@ -90,6 +64,9 @@ pub fn build(b: *std.Build) void {
}),
});
sender_exe.linkSystemLibrary("omt");
sender_exe.linkLibC();
const receiver_exe = b.addExecutable(.{
.name = "omtoy-receiver",
.root_module = b.createModule(.{
@@ -99,26 +76,17 @@ pub fn build(b: *std.Build) void {
}),
});
// Link libomt with the sender and receiver
{
const omt_output_dir = b.path("3rd/libomt/bin/Release/net8.0/linux-x64/publish");
sender_exe.addIncludePath(omt_output_dir);
sender_exe.addLibraryPath(omt_output_dir);
sender_exe.linkSystemLibrary("omt");
sender_exe.linkLibC();
receiver_exe.addIncludePath(omt_output_dir);
receiver_exe.addLibraryPath(omt_output_dir);
receiver_exe.linkSystemLibrary("omt");
receiver_exe.linkLibC();
}
receiver_exe.linkSystemLibrary("omt");
receiver_exe.linkLibC();
receiver_exe.step.dependOn(&copy_omt_h);
receiver_exe.step.dependOn(&copy_omt_so);
b.installArtifact(sender_exe);
b.installArtifact(receiver_exe);
// Manual build step for libomt dependencies
const build_omt_step = b.step("build-omt", "Build libomtnet, libomt and libvmx");
build_omt_step.dependOn(&libomt_build.step);
build_omt_step.dependOn(&libvmx_build.step);
build_omt_step.dependOn(&libomt_build_script.step);
// Add run step for sender
const run_sender_step = b.step("sender-run", "Run the sender client");