From 872a8c617e35fc549d618c53c7aaa1d347859d67 Mon Sep 17 00:00:00 2001
From: Alexander Hill <ahill@breadpudding.dev>
Date: Mon, 7 Jul 2025 23:28:32 -0400
Subject: Updated the build scripts and started working on Docker

---
 Dockerfile         |  6 ++++++
 build-bootstrap.sh | 35 ++++++++++++++++++++---------------
 build-chroot.sh    |  7 +++++++
 3 files changed, 33 insertions(+), 15 deletions(-)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..60ecb62
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,6 @@
+FROM alpine:latest
+
+RUN apk update
+RUN apk upgrade
+RUN apk add clang cmake curl git libc++ linux-headers makedoas python3 rsync samurai umount
+RUN git clone https://github.com/cbpudding/maplelinux-bootstrap /maple
\ No newline at end of file
diff --git a/build-bootstrap.sh b/build-bootstrap.sh
index 3c7611e..1573903 100755
--- a/build-bootstrap.sh
+++ b/build-bootstrap.sh
@@ -18,7 +18,7 @@ mkdir -p $MAPLE/lib
 # TODO: Does it make sense to have this long-term? Anything that depends on
 #       libc++ fails to link without it, but this should be fixed via a
 #       configuration change in LLVM. ~ahill
-ln -s . $MAPLE/lib/$HOST
+ln -sf . $MAPLE/lib/$HOST
 mkdir -p $MAPLE/maple/patches
 mkdir -p $MAPLE/maple/sources
 mkdir -p $MAPLE/mnt
@@ -28,18 +28,18 @@ mkdir -p $MAPLE/sbin
 mkdir -p $MAPLE/sys
 mkdir -p $MAPLE/tmp
 mkdir -p $MAPLE/usr
-ln -s ../bin $MAPLE/usr/bin
+ln -sf ../bin $MAPLE/usr/bin
 mkdir -p $MAPLE/usr/include
-ln -s ../lib $MAPLE/usr/lib
-ln -s ../lib $MAPLE/usr/libexec
-ln -s ../sbin $MAPLE/usr/sbin
+ln -sf ../lib $MAPLE/usr/lib
+ln -sf ../lib $MAPLE/usr/libexec
+ln -sf ../sbin $MAPLE/usr/sbin
 mkdir -p $MAPLE/usr/share
 mkdir -p $MAPLE/var
 mkdir -p $MAPLE/var/cache
 mkdir -p $MAPLE/var/lib
-ln -s ../run/lock $MAPLE/var/lock
+ln -sf ../run/lock $MAPLE/var/lock
 mkdir -p $MAPLE/var/log
-ln -s ../run $MAPLE/var/run
+ln -sf ../run $MAPLE/var/run
 mkdir -p $MAPLE/var/spool
 mkdir -p $MAPLE/var/tmp
 
@@ -49,7 +49,12 @@ cd build
 # LLVM Build
 tar xf ../sources/llvm-project-*.tar*
 cd llvm-project-*/
-cmake -B stage1 -G Ninja -S llvm \
+# TODO: Python is a required part of LLVM, but we can't include the latest
+#       version due to conflicts with LibreSSL. Maybe we can piggyback off of
+#       Python 3.9 for a while, but that's not a sustainable solution long-term.
+#       ~ahill
+# See also: https://peps.python.org/pep-0644/
+cmake -B stage1 -G Ninja -S llvm \ 
 	-DCMAKE_BUILD_TYPE=Release \
 	-DCMAKE_INSTALL_PREFIX=$MAPLE/maple/tools \
 	-DCLANG_DEFAULT_CXX_STDLIB=libc++ \
@@ -88,6 +93,7 @@ export PATH="$MAPLE/maple/tools/bin:$PATH"
 tar xf ../sources/linux-*.tar*
 cd linux-*/
 LLVM=1 make -j $THREADS mrproper
+# TODO: Why do we need rsync to install the Linux headers? ~ahill
 LLVM=1 make -j $THREADS headers_install INSTALL_HDR_PATH=$MAPLE/usr
 cd ..
 
@@ -103,13 +109,13 @@ make -j $THREADS install DESTDIR=$MAPLE
 #       we need, but it is needed for compatibility. As of April 5th, 2025, zsh
 #       is known to be misconfigured as a result of missing libraries. ~ahill
 for lib in $(grep "EMPTY_LIB_NAMES =" Makefile | sed "s/EMPTY_LIB_NAMES = //"); do
-	ln -s libc.so $MAPLE/lib/lib$lib.so
+	ln -sf libc.so $MAPLE/lib/lib$lib.so
 done
 # NOTE: musl has some witchcraft associated with it that allows it to function
 #       as an implementation of ldd. Honestly, the idea of a library with as an
 #       entry point is something I have never thought of before, but I'm
 #       interested in exploring the possibilities. ~ahill
-ln -s /lib/ld-musl-x86_64.so.1 $MAPLE/bin/ldd
+ln -sf /lib/ld-musl-x86_64.so.1 $MAPLE/bin/ldd
 cd ..
 
 # dash Build
@@ -124,7 +130,7 @@ cd dash-*/
 	--sharedstatedir=/usr/com
 make -j $THREADS
 make -j $THREADS install DESTDIR=$MAPLE
-ln -s dash $MAPLE/bin/sh
+ln -sf dash $MAPLE/bin/sh
 cd ..
 
 # m4 Build
@@ -300,7 +306,6 @@ cd ..
 #       potential conflict with CMake. Adapted from Nick's contribution. ~ahill
 export CFLAGS=$(echo $CFLAGS | sed "s/--sysroot=\S*//")
 export CXXFLAGS=$(echo $CXXFLAGS | sed "s/--sysroot=\S*//")
-tar xf ../sources/llvm-project-*.tar*
 cd llvm-project-*/
 TOOLCHAIN_FILE=$HOST-maple-clang.cmake
 # NOTE: First time doing this. Did I do it right? ~ahill
@@ -352,9 +357,9 @@ cmake -B stage2 -G Ninja -S llvm \
 	-DCMAKE_BUILD_WITH_INSTALL_RPATH=ON
 cmake --build stage2
 cmake --install stage2
-ln -s clang $MAPLE/bin/cc
-ln -s clang++ $MAPLE/bin/c++
-ln -s ld.lld $MAPLE/bin/ld
+ln -sf clang $MAPLE/bin/cc
+ln -sf clang++ $MAPLE/bin/c++
+ln -sf ld.lld $MAPLE/bin/ld
 cd ..
 
 cd ..
diff --git a/build-chroot.sh b/build-chroot.sh
index 9edc225..1fc2fe9 100755
--- a/build-chroot.sh
+++ b/build-chroot.sh
@@ -409,6 +409,13 @@ cd ..
 # xfsprogs Build
 tar xf ../sources/xfsprogs-*.tar*
 cd xfsprogs-*/
+# NOTE: libxfs redefined PAGE_SIZE from the standard C library (limits.h), so
+#       we simply undefine it to get it to play nice with musl. ~ahill
+sed -i "/#define PAGE_SIZE/d" libxfs/libxfs_priv.h
+# NOTE: io/stat.c relies on the internal STATX__RESERVED definition to function.
+#       musl doesn't have STATX__RESERVED, so we replace it with STATX_ALL since
+#       that's what we're actually trying to achieve here. ~ahill
+sed -i "s/~STATX__RESERVED/STATX_ALL/" io/stat.c
 # Overriding system statx fixes an issue with musl compatability.
 # Gentoo bugzilla for reference: https://bugs.gentoo.org/948468
 CFLAGS=-DOVERRIDE_SYSTEM_STATX ./configure \
-- 
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