fix(build): bootstrap libraries before compiling emu

QUICKSTART.md

@@ -99,7 +99,7 @@ Same process as x86_64, but for ARM64 platforms like Jetson or Raspberry Pi.
 ### macOS ARM64
 
 ```bash
-export PATH="$PWD/X/arm64/bin:$PATH"
+export PATH="$PWD/MacOSX/arm64/bin:$PATH"
 mk install
 ```
 

build-linux-arm64.sh

@@ -31,6 +31,7 @@ fi
 
 # Set up environment for Linux ARM64
 export SYSHOST=Linux
+export SYSTARG=Linux
 export OBJTYPE=arm64
 export PATH="$ROOT/Linux/arm64/bin:$PATH"
 

build-macos-headless.sh

@@ -14,15 +14,38 @@
 
 # Set up environment for macOS ARM64
 export SYSHOST=MacOSX
+export SYSTARG=MacOSX
 export OBJTYPE=arm64
 export PATH="$ROOT/MacOSX/arm64/bin:$PATH"
 export AWK=awk
 export SHELLNAME=sh
 
+mkdir -p "$ROOT/MacOSX/arm64/lib"
+
 echo "Building for: SYSHOST=$SYSHOST OBJTYPE=$OBJTYPE"
 echo "GUI Backend: headless (no display)"
 echo ""
 
+if [[ ! -x "$ROOT/MacOSX/arm64/bin/mk" ]]; then
+    echo "ERROR: mk not found at $ROOT/MacOSX/arm64/bin/mk"
+    exit 1
+fi
+
+if [[ ! -x "$ROOT/MacOSX/arm64/bin/limbo" ]]; then
+    echo "ERROR: native limbo compiler not found at $ROOT/MacOSX/arm64/bin/limbo"
+    exit 1
+fi
+
+echo "=== Building Libraries ==="
+for lib in lib9 libbio libmp libsec libmath libfreetype libmemdraw libmemlayer libdraw libinterp libkeyring; do
+    if [[ -d "$ROOT/$lib" ]]; then
+        echo "  Building $lib..."
+        (cd "$ROOT/$lib" && mk install) || { echo "ERROR: $lib build failed"; exit 1; }
+    fi
+done
+
+echo ""
+
 # Build emulator
 cd "$ROOT/emu/MacOSX"
 

build-macos-sdl3.sh

@@ -38,15 +38,38 @@
 
 # Set up environment for macOS ARM64
 export SYSHOST=MacOSX
+export SYSTARG=MacOSX
 export OBJTYPE=arm64
 export PATH="$ROOT/MacOSX/arm64/bin:$PATH"
 export AWK=awk
 export SHELLNAME=sh
 
+mkdir -p "$ROOT/MacOSX/arm64/lib"
+
 echo "Building for: SYSHOST=$SYSHOST OBJTYPE=$OBJTYPE"
 echo "GUI Backend: SDL3"
 echo ""
 
+if [[ ! -x "$ROOT/MacOSX/arm64/bin/mk" ]]; then
+    echo "ERROR: mk not found at $ROOT/MacOSX/arm64/bin/mk"
+    exit 1
+fi
+
+if [[ ! -x "$ROOT/MacOSX/arm64/bin/limbo" ]]; then
+    echo "ERROR: native limbo compiler not found at $ROOT/MacOSX/arm64/bin/limbo"
+    exit 1
+fi
+
+echo "=== Building Libraries ==="
+for lib in lib9 libbio libmp libsec libmath libfreetype libmemdraw libmemlayer libdraw libinterp libkeyring; do
+    if [[ -d "$ROOT/$lib" ]]; then
+        echo "  Building $lib..."
+        (cd "$ROOT/$lib" && mk install) || { echo "ERROR: $lib build failed"; exit 1; }
+    fi
+done
+
+echo ""
+
 # Stamp build version (matches CI workflow)
 BUILD_DATE=$(date +%Y%m%d)
 SHORT_SHA=$(git -C "$ROOT" rev-parse --short=8 HEAD 2>/dev/null || echo "local")

emu/port/portmkfile

@@ -133,6 +133,7 @@ devroot.$O:	errstr.h
 latin1.$O:	../port/latin1.h
 netif.$O:	../port/netif.h
 devprog.$O:	$RUNT
+devprof.$O:	$RUNT
 devsrv.$O:	$RUNT
 exception.$O:	$RUNT
 inferno.$O:	$RUNT

tests/host/build_test.sh

@@ -14,15 +14,38 @@
 
 # Set up environment for macOS ARM64
 export SYSHOST=MacOSX
+export SYSTARG=MacOSX
 export OBJTYPE=arm64
 export PATH="$ROOT/MacOSX/arm64/bin:$PATH"
 export AWK=awk
 export SHELLNAME=sh
 
+mkdir -p "$ROOT/MacOSX/arm64/lib"
+
 echo "Building for: SYSHOST=$SYSHOST OBJTYPE=$OBJTYPE"
 echo "GUI Backend: headless (no display)"
 echo ""
 
+if [ ! -x "$ROOT/MacOSX/arm64/bin/mk" ]; then
+    echo "ERROR: mk not found at $ROOT/MacOSX/arm64/bin/mk"
+    exit 1
+fi
+
+if [ ! -x "$ROOT/MacOSX/arm64/bin/limbo" ]; then
+    echo "ERROR: native limbo compiler not found at $ROOT/MacOSX/arm64/bin/limbo"
+    exit 1
+fi
+
+echo "=== Building Libraries ==="
+for lib in lib9 libbio libmp libsec libmath libfreetype libmemdraw libmemlayer libdraw libinterp libkeyring; do
+    if [ -d "$ROOT/$lib" ]; then
+        echo "  Building $lib..."
+        (cd "$ROOT/$lib" && mk install) || { echo "ERROR: $lib build failed"; exit 1; }
+    fi
+done
+
+echo ""
+
 # Build emulator
 cd "$ROOT/emu/MacOSX"