Fully statically linked for both x64 and arm64. Updated build.sh to always compile both versions

build.sh

@@ -146,23 +146,27 @@ show_usage() {
     echo "NOSTR Core Library Build Script"
     echo "==============================="
     echo ""
-    echo "Usage: $0 [target]"
+    echo "Usage: $0 [target] [architecture]"
     echo ""
     echo "Available targets:"
     echo "  clean       - Clean all build artifacts"
-    echo "  lib         - Build static library (default)"
-    echo "  shared      - Build shared library"
-    echo "  all         - Build both static and shared libraries"
+    echo "  lib         - Build static libraries for both x64 and ARM64 (default)"
+    echo "  x64         - Build x64 static library only"
+    echo "  arm64       - Build ARM64 static library only"
+    echo "  all         - Build both architectures and examples"
     echo "  examples    - Build example programs"
     echo "  test        - Run tests"
     echo "  install     - Install library to system"
     echo "  uninstall   - Remove library from system"
     echo "  help        - Show this help message"
     echo ""
-    echo "Library outputs:"
-    echo "  libnostr_core.a       - Static library"
-    echo "  libnostr_core.so      - Shared library"
+    echo "Library outputs (both self-contained with secp256k1):"
+    echo "  libnostr_core.a       - x86_64 static library"
+    echo "  libnostr_core_arm64.a - ARM64 static library"
     echo "  examples/*            - Example programs"
+    echo ""
+    echo "Both libraries include secp256k1 objects internally."
+    echo "Users only need to link with the library + -lm."
 }
 
 # Parse command line arguments
@@ -177,15 +181,63 @@ case "$TARGET" in
         
     lib|library)
         increment_version
-        print_status "Building static library..."
+        print_status "Building both x64 and ARM64 static libraries..."
         make clean
         make
+        
+        # Check both libraries were built
+        SUCCESS=0
+        if [ -f "libnostr_core.a" ]; then
+            SIZE_X64=$(stat -c%s "libnostr_core.a")
+            print_success "x64 static library built successfully (${SIZE_X64} bytes)"
+            SUCCESS=$((SUCCESS + 1))
+        else
+            print_error "Failed to build x64 static library"
+        fi
+        
+        if [ -f "libnostr_core_arm64.a" ]; then
+            SIZE_ARM64=$(stat -c%s "libnostr_core_arm64.a")
+            print_success "ARM64 static library built successfully (${SIZE_ARM64} bytes)"
+            SUCCESS=$((SUCCESS + 1))
+        else
+            print_error "Failed to build ARM64 static library"
+        fi
+        
+        if [ $SUCCESS -eq 2 ]; then
+            print_success "Both architectures built successfully!"
+            ls -la libnostr_core*.a
+        else
+            print_error "Failed to build all libraries"
+            exit 1
+        fi
+        ;;
+        
+    x64|x64-only)
+        increment_version
+        print_status "Building x64 static library only..."
+        make clean
+        make x64
         if [ -f "libnostr_core.a" ]; then
             SIZE=$(stat -c%s "libnostr_core.a")
-            print_success "Static library built successfully (${SIZE} bytes)"
+            print_success "x64 static library built successfully (${SIZE} bytes)"
             ls -la libnostr_core.a
         else
-            print_error "Failed to build static library"
+            print_error "Failed to build x64 static library"
+            exit 1
+        fi
+        ;;
+        
+    arm64|arm64-only)
+        increment_version
+        print_status "Building ARM64 static library only..."
+        make clean
+        make arm64
+        if [ -f "libnostr_core_arm64.a" ]; then
+            SIZE=$(stat -c%s "libnostr_core_arm64.a")
+            print_success "ARM64 static library built successfully (${SIZE} bytes)"
+            ls -la libnostr_core_arm64.a
+        else
+            print_error "Failed to build ARM64 static library"
             exit 1
         fi
         ;;
@@ -207,21 +259,54 @@ case "$TARGET" in
         
     all)
         increment_version
-        print_status "Building all libraries..."
+        print_status "Building all libraries and examples..."
         make clean
         make all
-        print_success "All libraries built successfully"
-        ls -la libnostr_core.*
+        
+        # Check both libraries and examples were built
+        SUCCESS=0
+        if [ -f "libnostr_core.a" ]; then
+            SIZE_X64=$(stat -c%s "libnostr_core.a")
+            print_success "x64 static library built successfully (${SIZE_X64} bytes)"
+            SUCCESS=$((SUCCESS + 1))
+        else
+            print_error "Failed to build x64 static library"
+        fi
+        
+        if [ -f "libnostr_core_arm64.a" ]; then
+            SIZE_ARM64=$(stat -c%s "libnostr_core_arm64.a")
+            print_success "ARM64 static library built successfully (${SIZE_ARM64} bytes)"
+            SUCCESS=$((SUCCESS + 1))
+        else
+            print_error "Failed to build ARM64 static library"
+        fi
+        
+        if [ $SUCCESS -eq 2 ]; then
+            print_success "All libraries and examples built successfully!"
+            ls -la libnostr_core*.a
+            ls -la examples/
+        else
+            print_error "Failed to build all components"
+            exit 1
+        fi
         ;;
         
     examples)
         increment_version
-        print_status "Building examples..."
+        print_status "Building both libraries and examples..."
         make clean
         make
         make examples
-        print_success "Examples built successfully"
-        ls -la examples/
+        
+        # Verify libraries were built
+        if [ -f "libnostr_core.a" ] && [ -f "libnostr_core_arm64.a" ]; then
+            print_success "Both libraries and examples built successfully"
+            ls -la libnostr_core*.a
+            ls -la examples/
+        else
+            print_error "Failed to build libraries for examples"
+            exit 1
+        fi
         ;;
         
     test)