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build.zig
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build.zig
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const std = @import("std");
pub fn build(b: *std.Build) void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const linkage = b.option(std.builtin.LinkMode, "linkage", "whether to statically or dynamically link the library") orelse @as(std.builtin.LinkMode, if (target.result.isGnuLibC()) .dynamic else .static);
const source = b.dependency("expat", .{});
const configHeader = b.addConfigHeader(.{
.style = .{
.cmake = source.path("expat_config.h.cmake"),
},
.include_path = "expat_config.h",
}, .{
.PACKAGE_BUGREPORT = "https://github.com/libexpat/libexpat/issues",
.PACKAGE_NAME = "expat",
.PACKAGE_STRING = "expat 2.6.0",
.HAVE_GETPAGESIZE = 1,
.XML_CONTEXT_BYTES = 1,
.XML_DEV_URANDOM = 1,
.XML_GE = 1,
});
const lib = std.Build.Step.Compile.create(b, .{
.name = "expat",
.root_module = .{
.target = target,
.optimize = optimize,
.link_libc = true,
},
.kind = .lib,
.linkage = linkage,
.version = .{
.major = 1,
.minor = 9,
.patch = 0,
},
});
lib.addConfigHeader(configHeader);
lib.addIncludePath(source.path("lib"));
lib.addCSourceFiles(.{
.root = source.path("lib"),
.files = &.{
"xmlparse.c",
"xmltok.c",
"xmlrole.c",
},
});
lib.installConfigHeader(configHeader, .{});
{
const headers: []const []const u8 = &.{
"expat.h",
"expat_external.h",
};
for (headers) |header| {
const install_file = b.addInstallFileWithDir(source.path(b.pathJoin(&.{ "lib", header })), .header, header);
b.getInstallStep().dependOn(&install_file.step);
lib.installed_headers.append(&install_file.step) catch @panic("OOM");
}
}
b.installArtifact(lib);
}