STATUS.md

@@ -3,11 +3,14 @@ This document tracks which packages can be built and packaged within the chroot.
 | Package      | Can Build? | Can Package? |
 | ------------ | ---------- | ------------ |
 | `busybox`    | No         | No           |
+| `bzip2`      | Yes        | Yes          |
+| `cmake`      | Yes        | No           |
 | `libarchive` | Yes        | Yes          |
-| `libressl`   | Yes        | No           |
+| `libressl`   | Yes        | Yes          |
 | `linux`      | No         | No           |
 | `llvm`       | No         | No           |
 | `make`       | Yes        | Yes          |
 | `mold`       | No         | No           |
 | `musl`       | Yes        | Yes          |
 | `xz`         | Yes        | Yes          |
+| `zlib`       | Yes        | Yes          |

bootstrap.sh

@@ -236,3 +236,13 @@ done
 
 # Install Treetap
 cp $TREETAP $BOOTSTRAP/root/bin/
+
+# Prepare for chroot build
+mkdir -p $BOOTSTRAP/root/maple/
+cp rootbuild.sh $BOOTSTRAP/root/maple/
+export TT_DIR=$BOOTSTRAP/root/maple/.treetap
+SOURCES=(libarchive libressl xz)
+for name in $SOURCES; do
+    $TREETAP fetch $SPEC/$name/$name.spec
+done
+cp -r $SPEC $BOOTSTRAP/root/maple/

rootbuild.sh

@@ -0,0 +1,28 @@
+#!/bin/sh -e
+export CFLAGS="-O3 -pipe"
+export CXXFLAGS=$CFLAGS
+
+# xz Build
+cd /maple
+treetap build sources/xz/xz.spec
+cd .treetap/sources/xz/*/*/xz-*/
+make -j $(nproc) install DESTDIR=/
+
+# libarchive Build
+cd /maple
+treetap build sources/libarchive/libarchive.spec
+cd .treetap/sources/libarchive/*/*/libarchive-*/
+make -j $(nproc) install DESTDIR=/
+
+# Now we can build stuff exclusively with treetap
+# NOTE: bzip2, xz, and zlib need to be built before libarchive or we will be
+#       missing functionality! ~ahill
+# NOTE: CMake requires LibreSSL and libarchive to function properly so it is
+#       built after that. ~ahill
+PACKAGES="bzip2 libressl make musl xz zlib libarchive cmake"
+for pkg in $PACKAGES; do
+    treetap fetch sources/$pkg/$pkg.spec
+    treetap build sources/$pkg/$pkg.spec
+    treetap package sources/$pkg/$pkg.spec
+    treetap install .treetap/packages/*/$pkg-*.cpio.xz
+done

sources/bzip2/bzip2.spec

@@ -0,0 +1,32 @@
+# Maintainer: Alexander Hill <ahill@breadpudding.dev>
+SRC_HASH="ab5a03176ee106d3f0fa90e381da478ddae405918153cca248e682cd0c4a2269"
+SRC_NAME="bzip2"
+SRC_URL="https://sourceware.org/pub/bzip2/bzip2-1.0.8.tar.gz"
+SRC_VERSION="1.0.8"
+
+build() {
+    tar xf ../$SRC_FILENAME
+    cd bzip2-*/
+    # NOTE: bzip2 likes to hard-code CC, which won't work because gcc doesn't
+    #       exist here. ~ahill
+    # NOTE: -D_FILE_OFFSET_BITS is present because it's present in the Makefile
+    #       and we're completely overriding its defaults. I don't actually know
+    #       if this will cause any issues if it's missing. ~ahill
+    make -O -j $TT_PROCS CC=$CC CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64" PREFIX=/
+    # NOTE: I'm not sure if it's possible to build bzip2 without building a
+    #       static library, since the executable links with the static library
+    #       and the shared library is isolated in a separate Makefile. ~ahill
+    make -O -f Makefile-libbz2_so -j $TT_PROCS CC=$CC CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64" PREFIX=/
+}
+
+clean() {
+    rm -rf bzip2-*/
+}
+
+package() {
+    cd bzip2-*/
+    make -O -j $TT_PROCS install PREFIX=$TT_INSTALLDIR
+    # NOTE: The second Makefile doesn't have an "install" target, so we just
+    #       toss the shared object into /lib and call it a day! ~ahill
+    cp libbz2.so* $TT_INSTALLDIR/lib/
+}

sources/cmake/cmake.spec

@@ -0,0 +1,30 @@
+# Maintainer: Alexander Hill <ahill@breadpudding.dev>
+SRC_HASH="4104e94657d247c811cb29985405a360b78130b5d51e7f6daceb2447830bd579"
+SRC_NAME="cmake"
+SRC_URL="https://github.com/Kitware/CMake/releases/download/v4.2.0/cmake-4.2.0.tar.gz"
+SRC_VERSION="4.2.0"
+
+build() {
+    tar xf ../$SRC_FILENAME
+    cd cmake-*/
+    # NOTE: CMake's bootstrap script is strange because *everything* is located
+    #       under the prefix, whether you like it or not. We're making use of
+    #       /usr/bin this way, which is something I would like to avoid. ~ahill
+    ./bootstrap \
+        --parallel=$TT_PROCS \
+        --prefix=/usr \
+        --system-bzip2 \
+        --system-libarchive \
+        --system-liblzma \
+        --system-zlib
+    make -O -j $TT_PROCS
+}
+
+clean() {
+    rm -rf cmake-*/
+}
+
+package() {
+    cd cmake-*/
+    make -O -j $TT_PROCS install DESTDIR=$TT_INSTALLDIR
+}

sources/libressl/libressl.spec

@@ -19,5 +19,5 @@ clean() {
 
 package() {
     cd libressl-*/
-    make -j $TT_PROCS install DESTDIR=$TT_SYSROOT
+    make -j $TT_PROCS install DESTDIR=$TT_INSTALLDIR
 }

sources/zlib/zlib.spec

@@ -0,0 +1,28 @@
+# Maintainer: Alexander Hill <ahill@breadpudding.dev>
+SRC_HASH="38ef96b8dfe510d42707d9c781877914792541133e1870841463bfa73f883e32"
+SRC_NAME="zlib"
+SRC_URL="https://www.zlib.net/zlib-1.3.1.tar.xz"
+SRC_VERSION="1.3.1"
+
+build() {
+    tar xf ../$SRC_FILENAME
+    cd zlib-*/
+    # NOTE: The prefix is set to /usr because man pages are stored under the
+    #       prefix whether you like it or not. ~ahill
+    ./configure \
+        --eprefix=$TT_PREFIX \
+        --includedir=$TT_INCLUDEDIR \
+        --libdir=$TT_LIBDIR \
+        --prefix=/usr \
+        --shared
+    make -O -j $TT_PROCS
+}
+
+clean() {
+    rm -rf zlib-*/
+}
+
+package() {
+    cd zlib-*/
+    make -O -j $TT_PROCS install DESTDIR=$TT_INSTALLDIR
+}