chore: migrate many things to use cmake instead

cmake/AppleHeaders.cmake

@@ -0,0 +1,9 @@
+find_program(BASH_EXECUTABLE bash REQUIRED)
+find_program(_GSED gsed REQUIRED)
+
+execute_process(
+    COMMAND "${BASH_EXECUTABLE}"
+        "${CMAKE_CURRENT_SOURCE_DIR}/cmake/apple-headers.sh"
+    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+    COMMAND_ERROR_IS_FATAL ANY
+)

cmake/Xxd.cmake

@@ -0,0 +1,10 @@
+find_program(BASH_EXECUTABLE bash REQUIRED)
+find_program(_XXD xxd REQUIRED)
+find_program(_JQ jq REQUIRED)
+find_program(_XZ xz REQUIRED)
+
+execute_process(
+    COMMAND "${BASH_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/xxd.sh"
+    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+    COMMAND_ERROR_IS_FATAL ANY
+)

cmake/Xxd.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+mkdir -p "$ROOT_DIR/src/gen/embedded"
+
+cd "$ROOT_DIR"
+
+mkdir -p src/gen/embedded
+
+xz --format=lzma -vfc6ekT 0 $ROOT_DIR/embedded/ramdisk.dmg > $ROOT_DIR/embedded/ramdisk-compressed.lzma
+xz --format=lzma -vfc6ekT 0 $ROOT_DIR/embedded/checkra1n-kpf-pongo > $ROOT_DIR/embedded/checkra1n-kpf-pongo-compressed.lzma
+jq -c . $ROOT_DIR/embedded/DFUHelperDeviceInfo.json > $ROOT_DIR/embedded/DFUHelperDeviceInfo-minified.json
+
+for file in embedded/*; do
+    name=$(basename "$file")
+    symbol="embedded_${name//[^a-zA-Z0-9_]/_}"
+
+    echo " XXD    $file"
+
+    xxd -i "$file" \
+        | sed -E \
+            -e "s/^unsigned char .*\[\] =/static const unsigned char ${symbol}[] =/" \
+            -e "s/^unsigned int .*_len =/static const size_t ${symbol}_len =/" \
+        > "src/gen/embedded/${name%.*}.h"
+done

cmake/apple-headers.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+PLATFORM="${1:-iphoneos}"
+
+case "$PLATFORM" in
+    iphoneos)
+        TARGET_SDK="iphoneos"
+        ;;
+    *)
+        echo "error: unsupported platform: $PLATFORM" >&2
+        exit 1
+        ;;
+esac
+
+if [[ "$(uname -s)" != "Darwin" ]]; then
+    echo "error: Apple SDK builds require macOS/Xcode" >&2
+    exit 1
+fi
+
+MACOSX_SYSROOT="$(xcrun --sdk macosx --show-sdk-path)"
+TARGET_SYSROOT="$(xcrun --sdk "$TARGET_SDK" --show-sdk-path)"
+CUSTOM_INCLUDE_PATH="$ROOT_DIR/apple-include-$PLATFORM"
+
+mkdir -p "$CUSTOM_INCLUDE_PATH"/IOKit/kext
+cp -af "$MACOSX_SYSROOT"/System/Library/Frameworks/IOKit.framework/Headers/{AppleConvergedIPCKeys.h,IOBSD.h,IOCFBundle.h,IOCFPlugIn.h,IOCFURLAccess.h,IOKitServer.h,IORPC.h,IOSharedLock.h,IOUserServer.h,audio,avc,firewire,graphics,hid,hidsystem,i2c,iokitmig.h,kext,ndrvsupport,network,ps,pwr_mgt,sbp2,scsi,serial,storage,stream,usb,video} "$CUSTOM_INCLUDE_PATH/IOKit"
+cp -af "$MACOSX_SYSROOT"/System/Library/Frameworks/IOKit.framework/Headers/* "$CUSTOM_INCLUDE_PATH/IOKit"
+gsed -i -E s/'__API_UNAVAILABLE\(.*\)'// "$CUSTOM_INCLUDE_PATH/IOKit/IOKitLib.h"
+