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Speed up iteration times
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This commit is contained in:
David Gonzalez Martin 2025-04-18 07:48:04 -06:00
parent 72f887c707
commit 91a23d6976
1 changed files with 26 additions and 22 deletions
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48
build.zig
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@ -197,34 +197,38 @@ pub fn build(b: *std.Build) !void {
f.close();
break :blk full_path;
};
const llvm_components_result = try run_process_and_capture_stdout(b, &.{ llvm_config_path, "--components" });
var it = std.mem.splitScalar(u8, llvm_components_result, ' ');
{
var args = std.ArrayList([]const u8).init(b.allocator);
try args.append(llvm_config_path);
try args.append("--libs");
while (it.next()) |component| {
try args.append(std.mem.trimRight(u8, component, "\n"));
}
const llvm_libs_result = try run_process_and_capture_stdout(b, args.items);
it = std.mem.splitScalar(u8, llvm_libs_result, ' ');
}
while (it.next()) |lib| {
const llvm_lib = std.mem.trimLeft(u8, std.mem.trimRight(u8, lib, "\n"), "-l");
try llvm_libs.append(llvm_lib);
}
const llvm_config_invocation = try run_process_and_capture_stdout(b, &.{
llvm_config_path,
"--cxxflags",
"--libdir",
"--build-mode",
"--libs",
});
var it = std.mem.splitScalar(u8, llvm_config_invocation, '\n');
const llvm_cxx_flags_result = try run_process_and_capture_stdout(b, &.{ llvm_config_path, "--cxxflags" });
it = std.mem.splitScalar(u8, llvm_cxx_flags_result, ' ');
while (it.next()) |flag| {
const llvm_cxx_flag = std.mem.trimRight(u8, flag, "\n");
const llvm_cxx_flags_chunk = it.next() orelse unreachable;
var llvm_cxx_flags_it = std.mem.splitScalar(u8, llvm_cxx_flags_chunk, ' ');
while (llvm_cxx_flags_it.next()) |llvm_cxx_flag| {
try flags.append(llvm_cxx_flag);
}
const llvm_lib_dir = std.mem.trimRight(u8, try run_process_and_capture_stdout(b, &.{ llvm_config_path, "--libdir" }), "\n");
const llvm_lib_dir = it.next() orelse unreachable;
const llvm_build_mode_string = it.next() orelse unreachable;
const llvm_build_mode = inline for (@typeInfo(CmakeBuildType).@"enum".fields) |field| {
if (std.mem.eql(u8, llvm_build_mode_string, field.name)) {
break @field(CmakeBuildType, field.name);
}
} else unreachable;
if (optimize != .ReleaseSmall) {
const llvm_lib_chunk = it.next() orelse unreachable;
var llvm_lib_it = std.mem.splitScalar(u8, llvm_lib_chunk, ' ');
while (llvm_lib_it.next()) |llvm_lib| {
const llvm_lib_arg = std.mem.trimLeft(u8, llvm_lib, "-l");
try llvm_libs.append(llvm_lib_arg);
}
if (llvm_build_mode == .Debug) {
try flags.append("-g");
}