add: macos wheel installation file

Author: Uzithei

scripts/install_wheel_macos.sh

@@ -0,0 +1,159 @@
+#!/bin/bash
+
+# dlib wheel installer for macOS
+# downloads and installs the correct dlib wheel for your Mac
+
+set -e
+
+REPO_URL="https://github.com/comethrusws/Dlib_linux_python_3.x"
+VERSION="19.24"
+
+# colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+# output helpers
+info() { echo -e "${BLUE}[info]${NC} $1"; }
+success() { echo -e "${GREEN}[success]${NC} $1"; }
+warn() { echo -e "${YELLOW}[warning]${NC} $1"; }
+error() { echo -e "${RED}[error]${NC} $1"; }
+
+check_macos() {
+    if [[ "$(uname)" != "Darwin" ]]; then
+        error "this script is for macOS only"
+        info "for linux, use: scripts/install_wheel.sh"
+        exit 1
+    fi
+}
+
+detect_arch() {
+    case $(uname -m) in
+        x86_64) echo "x86_64" ;;
+        arm64) echo "arm64" ;;
+        *) error "unsupported architecture: $(uname -m)"; exit 1 ;;
+    esac
+}
+
+detect_python() {
+    if command -v python3 &>/dev/null; then
+        python3 -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')"
+    elif command -v python &>/dev/null; then
+        python -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')"
+    else
+        error "python 3 not found"; exit 1
+    fi
+}
+
+check_pip() {
+    if ! command -v pip &>/dev/null && ! command -v pip3 &>/dev/null; then
+        error "pip not found"; exit 1
+    fi
+}
+
+check_homebrew() {
+    if ! command -v brew &>/dev/null; then
+        warn "homebrew not found - you may need to install it for build dependencies"
+        info "visit: https://brew.sh"
+        return 1
+    fi
+    return 0
+}
+
+install_dependencies() {
+    info "checking build dependencies..."
+    if check_homebrew; then
+        info "homebrew detected"
+        
+        missing_deps=()
+        for dep in cmake boost; do
+            if ! brew list $dep &>/dev/null; then
+                missing_deps+=($dep)
+            fi
+        done
+        
+        if [ ${#missing_deps[@]} -gt 0 ]; then
+            warn "recommended dependencies not installed: ${missing_deps[*]}"
+            echo "install with: brew install ${missing_deps[*]}"
+        else
+            success "all dependencies installed"
+        fi
+    fi
+}
+
+install_wheel() {
+    local arch=$1
+    local pyver=$2
+    local tag="cp${pyver//.}"
+    
+    if [ "$arch" = "x86_64" ]; then
+        platform="macosx_10_9_x86_64"
+    else
+        platform="macosx_11_0_arm64"
+    fi
+    
+    local wheel="dlib-${VERSION}-${tag}-${tag}-${platform}.whl"
+
+    local url="$REPO_URL/releases/download/v${VERSION}/${wheel}"
+    if curl -s --head "$url" | head -n1 | grep -q "200 OK"; then
+        info "downloading wheel from releases"
+        curl -L -o "$wheel" "$url"
+    else
+        url="$REPO_URL/raw/main/$wheel"
+        if curl -s --head "$url" | head -n1 | grep -q "200 OK"; then
+            info "downloading wheel from repo root"
+            curl -L -o "$wheel" "$url"
+        else
+            error "wheel not found for python $pyver on macOS $arch"
+            info "you can build from source with: pip install dlib"
+            exit 1
+        fi
+    fi
+
+    info "installing wheel..."
+    if command -v pip3 &>/dev/null; then
+        pip3 install "$wheel"
+    else
+        pip install "$wheel"
+    fi
+
+    rm -f "$wheel"
+    success "dlib installed"
+}
+
+verify_install() {
+    info "verifying installation..."
+    if python3 -c "import dlib; dlib.get_frontal_face_detector()" &>/dev/null || python -c "import dlib; dlib.get_frontal_face_detector()" &>/dev/null; then
+        success "installation verified"
+    else
+        warn "verification failed"
+    fi
+}
+
+main() {
+    info "dlib wheel installer for macOS"
+
+    check_macos
+    
+    local arch=$(detect_arch)
+    local pyver=$(detect_python)
+    info "architecture: $arch"
+    info "python version: $pyver"
+
+    if [ "$arch" = "x86_64" ]; then
+        info "detected: Intel Mac"
+    else
+        info "detected: Apple Silicon Mac"
+    fi
+
+    check_pip
+    install_dependencies
+    install_wheel "$arch" "$pyver"
+    verify_install
+
+    success "installation complete"
+}
+
+main "$@"