name: glibc
variant: scratch
shell: /bin/bash
install:
  - build-base
  - bash
  - gawk
  - bison
  - python3
dependencies:
  - image: cgr.dev/chainguard/wolfi-base@{{ .WOLFI_BASE_REF }}
steps:
  - sources:
      - url: https://ftpmirror.gnu.org/libc/glibc-{{ .GLIBC_VERSION }}.tar.gz
        destination: glibc.tar.gz
        sha256: 16e51e0455e288f03380b436e41d5927c60945abd86d0c9852b84be57dd6ed5e
        sha512: ca799ef40129433791777c698b62142edf0f0e8a87552f324ee6a036a2fe747b867696863692bde45bdd4a263ac6c419a52f92c1b6072b8ff49a887ebaa45299
    prepare:
      - |
        tar -xzf glibc.tar.gz --strip-components=1

        mkdir build
        cd build

        ../configure \
          --prefix=/usr/local/glibc \
          --libdir=/usr/local/glibc/lib \
          --libexecdir=/usr/local/glibc/lib \
          --enable-stack-protection=strong \
          --disable-werror
    build:
      - |
        cd build
        make -j $(nproc)
    install:
      - |
        mkdir -p /rootfs/lib64

        cd build
        make install DESTDIR=/rootfs

        cp /pkg/ld.so.conf /rootfs/usr/local/glibc/etc/ld.so.conf
        ln -s /usr/local/glibc/lib/ld-linux-x86-64.so.2 /rootfs/lib64/ld-linux-x86-64.so.2

        # cleanup
        rm -rf /rootfs/usr/local/glibc/include
        rm -rf /rootfs/usr/local/glibc/share
        rm -rf /rootfs/usr/local/glibc/var
finalize:
  - from: /rootfs
    to: /rootfs