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const std = @import("std");
fn pythonName(b: *std.Build) []const u8 {
const version = b.run(&.{
"python3",
"-c",
"import sysconfig; print(sysconfig.get_config_var('LDVERSION'), end='')",
});
var name = b.allocator.alloc(u8, "python".len + version.len) catch @panic("OOM");
@memcpy(name[0..6], "python");
@memcpy(name[6..], version);
return name;
}
pub fn build(b: *std.Build) void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const translate_c = b.addTranslateC(.{
.root_source_file = b.path("src/c.h"),
.target = target,
.optimize = optimize,
});
translate_c.linkSystemLibrary("python3", .{});
const mod = b.addModule("zpy", .{
.root_source_file = b.path("src/root.zig"),
.target = target,
.imports = &.{
.{ .name = "c", .module = translate_c.createModule() },
},
});
const python_name = pythonName(b);
defer b.allocator.free(python_name);
mod.linkSystemLibrary(python_name, .{});
const exe = b.addExecutable(.{
.name = "zpy",
.root_module = b.createModule(.{
.root_source_file = b.path("src/main.zig"),
.target = target,
.optimize = optimize,
.imports = &.{
.{ .name = "zpy", .module = mod },
},
}),
});
b.installArtifact(exe);
const run_step = b.step("run", "Run the app");
const run_cmd = b.addRunArtifact(exe);
run_step.dependOn(&run_cmd.step);
run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| {
run_cmd.addArgs(args);
}
const mod_tests = b.addTest(.{
.root_module = mod,
});
const run_mod_tests = b.addRunArtifact(mod_tests);
const exe_tests = b.addTest(.{
.root_module = exe.root_module,
});
const run_exe_tests = b.addRunArtifact(exe_tests);
const test_step = b.step("test", "Run tests");
test_step.dependOn(&run_mod_tests.step);
test_step.dependOn(&run_exe_tests.step);
}
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