.

build.sh

@@ -2,6 +2,7 @@
 
 # NOSTR Core Library Build Script
 # Provides convenient build targets for the standalone library
+# Automatically increments patch version with each build
 
 set -e  # Exit on any error
 
@@ -29,6 +30,117 @@ print_error() {
     echo -e "${RED}[ERROR]${NC} $1"
 }
 
+# Function to automatically increment version
+increment_version() {
+    print_status "Incrementing version..."
+    
+    # Check if we're in a git repository
+    if ! git rev-parse --git-dir > /dev/null 2>&1; then
+        print_warning "Not in a git repository - skipping version increment"
+        return 0
+    fi
+    
+    # Get the highest version tag (not necessarily the most recent chronologically)
+    LATEST_TAG=$(git tag -l 'v*.*.*' | sort -V | tail -n 1 || echo "v0.1.0")
+    if [[ -z "$LATEST_TAG" ]]; then
+        LATEST_TAG="v0.1.0"
+    fi
+    
+    # Extract version components (remove 'v' prefix if present)
+    VERSION=${LATEST_TAG#v}
+    
+    # Parse major.minor.patch
+    if [[ $VERSION =~ ^([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+        MAJOR=${BASH_REMATCH[1]}
+        MINOR=${BASH_REMATCH[2]}
+        PATCH=${BASH_REMATCH[3]}
+    else
+        print_error "Invalid version format in tag: $LATEST_TAG"
+        print_error "Expected format: v0.1.0"
+        return 1
+    fi
+    
+    # Increment patch version
+    NEW_PATCH=$((PATCH + 1))
+    NEW_VERSION="v${MAJOR}.${MINOR}.${NEW_PATCH}"
+    
+    print_status "Current version: $LATEST_TAG"
+    print_status "New version: $NEW_VERSION"
+    
+    # Create new git tag
+    if git tag "$NEW_VERSION" 2>/dev/null; then
+        print_success "Created new version tag: $NEW_VERSION"
+        
+        # Generate version.h header file
+        cat > nostr_core/version.h << EOF
+/*
+ * NOSTR Core Library - Auto-Generated Version Header
+ * DO NOT EDIT THIS FILE MANUALLY - Generated by build.sh
+ */
+
+#ifndef NOSTR_VERSION_H
+#define NOSTR_VERSION_H
+
+#define VERSION_MAJOR ${MAJOR}
+#define VERSION_MINOR ${MINOR}
+#define VERSION_PATCH ${NEW_PATCH}
+#define VERSION_STRING "${MAJOR}.${MINOR}.${NEW_PATCH}"
+#define VERSION_TAG "${NEW_VERSION}"
+
+/* Build information */
+#define BUILD_DATE "$(date +%Y-%m-%d)"
+#define BUILD_TIME "$(date +%H:%M:%S)"
+#define BUILD_TIMESTAMP "$(date '+%Y-%m-%d %H:%M:%S')"
+
+/* Git information */
+#define GIT_HASH "$(git rev-parse --short HEAD 2>/dev/null || echo 'unknown')"
+#define GIT_BRANCH "$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo 'unknown')"
+
+/* Display versions */
+#define VERSION_DISPLAY "${NEW_VERSION}"
+#define VERSION_FULL_DISPLAY "${NEW_VERSION} ($(date '+%Y-%m-%d %H:%M:%S'), $(git rev-parse --short HEAD 2>/dev/null || echo 'unknown'))"
+
+/* Version API functions */
+const char* nostr_core_get_version(void);
+const char* nostr_core_get_version_full(void);
+const char* nostr_core_get_build_info(void);
+
+#endif /* NOSTR_VERSION_H */
+EOF
+
+        # Generate version.c implementation file
+        cat > nostr_core/version.c << EOF
+/*
+ * NOSTR Core Library - Auto-Generated Version Implementation
+ * DO NOT EDIT THIS FILE MANUALLY - Generated by build.sh
+ */
+
+#include "version.h"
+
+const char* nostr_core_get_version(void) {
+    return VERSION_TAG;
+}
+
+const char* nostr_core_get_version_full(void) {
+    return VERSION_FULL_DISPLAY;
+}
+
+const char* nostr_core_get_build_info(void) {
+    return "Built on " BUILD_DATE " at " BUILD_TIME " from commit " GIT_HASH " on branch " GIT_BRANCH;
+}
+EOF
+        
+        print_success "Generated version.h and version.c"
+    else
+        print_warning "Tag $NEW_VERSION already exists - using existing version"
+        NEW_VERSION=$LATEST_TAG
+    fi
+    
+    # Update VERSION file for compatibility
+    echo "${NEW_VERSION#v}" > VERSION
+    print_success "Updated VERSION file to ${NEW_VERSION#v}"
+}
+
 # Function to show usage
 show_usage() {
     echo "NOSTR Core Library Build Script"
@@ -64,6 +176,7 @@ case "$TARGET" in
         ;;
         
     lib|library)
+        increment_version
         print_status "Building static library..."
         make clean
         make
@@ -78,6 +191,7 @@ case "$TARGET" in
         ;;
         
     shared)
+        increment_version
         print_status "Building shared library..."
         make clean
         make libnostr_core.so
@@ -92,6 +206,7 @@ case "$TARGET" in
         ;;
         
     all)
+        increment_version
         print_status "Building all libraries..."
         make clean
         make all
@@ -100,6 +215,7 @@ case "$TARGET" in
         ;;
         
     examples)
+        increment_version
         print_status "Building examples..."
         make clean
         make
@@ -135,6 +251,7 @@ case "$TARGET" in
         ;;
 
     install)
+        increment_version
         print_status "Installing library to system..."
         make clean
         make all