Hacker ApprovedDepartments

The best build systems, according to hackers

17 build systems were recommended on Hacker News between November 2025 and November 2026. We rank them by how many separate people recommend each one, and 4 earn the Hacker Approved badge.

Top picks

The three most recommended build systems with the badge. Each figure is 2 people. RecommendsCriticizes One comment

  1. Ninja build system

    37 recommend, 10 criticize, 79% approval

    Ranked 5 of 17 by recommenders

    Works well with CMake and Meson

    Fast, simple build tool that people use as the backend for CMake and Meson; common caveat is that its timestamp-based rebuilds can miss changes.

  2. Buck2

    18 recommend, 3 criticize, 86% approval

    Ranked 7 of 17 by recommenders

    Faster builds than Buck1

    Fast, fine-grained build system from Meta, praised for solving hard build problems. Critics say documentation is poor and it demands adopting everything at once.

  3. Buildroot

    14 recommend, 2 criticize, 88% approval

    Ranked 9 of 17 by recommenders

    Preferred by users who have used it

    Free tool for building custom embedded Linux images, valued for its menu-driven configuration and easy start. Critics mention framebuffer and driver issues.

All 17 build systems, ranked

Select a column heading to sort. Approval share is recommenders out of everyone who gave an opinion; the tick on each bar marks the 2 to 1 line the badge needs. Months counts the months, out of 13, in which someone recommended it.

Build systems ranked by the number of people who recommend them
Rank
1Bazel794166%123 yrs3 owners—
2GNU Make764264%12——
3CMake589338%12——
4Apache Maven444251%12——
5Ninja build system371079%11—Approved
6Gradle267326%12——
7Buck218386%8—Approved
8Meson build system161062%9——
9Buildroot14288%8—Approved
10GNU Autotools122038%6——
11Xmake11569%4—Approved
12Mill build tool9282%5——
13Zig build system8373%6——
14pkg-config7188%6——
15Dune build system6460%2——
Tied 16sbt51131%6——
Tied 16Mix build tool5271%4——

How we rank

Rank is the number of separate people who recommend a product in a Hacker News comment over the past year. Someone who praises the same build system in five threads counts once.

The badge goes to build systems that at least 10 people recommend, with recommenders outnumbering critics at least 2 to 1, recommended in at least 4 of the 13 months.

Rankings are never for sale. We may earn a commission when you buy through our links. It never changes the order.