First step of dynamically updating the version from cmake

CMakeLists.txt

@@ -25,16 +25,37 @@ if(NOT DEFINED PROJECT_VERSION)
 endif()
 
 # Remove the 'v' prefix if it exists and extract the major, minor, and patch versions
-string(REGEX MATCH "^[vV]?([0-9]+\\.[0-9]+\\.[0-9]+)" _ ${PROJECT_VERSION})
-set(PROJECT_VERSION_BASE ${CMAKE_MATCH_1})
+# The pre-release part (if present) should be captured without the '-'
+string(REGEX MATCH "^[vV]?([0-9]+)\\.([0-9]+)\\.([0-9]+)(-([a-zA-Z0-9]+))?$" MATCH_RESULT "${PROJECT_VERSION}")
+if(NOT MATCH_RESULT)
+    message(FATAL_ERROR "Invalid PROJECT_VERSION format. Expected format: x.y.z or x.y.z-pre")
+endif()
+
+set(PROJECT_VERSION_MAJOR ${CMAKE_MATCH_1})
+set(PROJECT_VERSION_MINOR ${CMAKE_MATCH_2})
+set(PROJECT_VERSION_PATCH ${CMAKE_MATCH_3})
+set(PROJECT_VERSION_PRERELEASE ${CMAKE_MATCH_5})
+if(PROJECT_VERSION_PRERELEASE)
+    set(CPACK_PACKAGE_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}-${PROJECT_VERSION_PRERELEASE}")
+else()
+    set(CPACK_PACKAGE_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
+endif()
 
-# Use PROJECT_VERSION directly for CPack
-set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
+project(capstone VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
+
+# Overwrite the version header file
+configure_file(
+  "${CMAKE_SOURCE_DIR}/version.h.in"
+  "${CMAKE_SOURCE_DIR}/include/capstone/version.h"
+  @ONLY
+)
 
-# Set the project version without the pre-release identifier
-project(capstone VERSION ${PROJECT_VERSION_BASE})
-# Print the values of PROJECT_VERSION and PROJECT_VERSION_BASE
-message(STATUS "PROJECT_VERSION: ${CPACK_PACKAGE_VERSION} CAPSTONE_VERSION: ${PROJECT_VERSION_BASE}")
+# Overwrite the pkgconfig.mk file
+# configure_file(
+#  "${CMAKE_SOURCE_DIR}/pkgconfig.mk.in"
+#  "${CMAKE_SOURCE_DIR}/pkgconfig.mk"
+#   @ONLY
+# )
 
 set(UNIX_COMPILER_OPTIONS -Werror -Wall -Warray-bounds -Wshift-negative-value -Wreturn-type -Wformat -Wmissing-braces -Wunused-function -Warray-bounds -Wunused-variable -Wparentheses -Wint-in-bool-context -Wmisleading-indentation)
 

include/capstone/capstone.h

@@ -3,6 +3,7 @@
 
 /* Capstone Disassembly Engine */
 /* By Nguyen Anh Quynh <[email protected]>, 2013-2016 */
+#include "version.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -47,20 +48,6 @@ extern "C" {
 #define CAPSTONE_DEPRECATED
 #endif
 
-// Capstone API version
-#define CS_API_MAJOR 6
-#define CS_API_MINOR 0
-
-// Version for bleeding edge code of the Github's "next" branch.
-// Use this if you want the absolutely latest development code.
-// This version number will be bumped up whenever we have a new major change.
-#define CS_NEXT_VERSION 7
-
-// Capstone package version
-#define CS_VERSION_MAJOR CS_API_MAJOR
-#define CS_VERSION_MINOR CS_API_MINOR
-#define CS_VERSION_EXTRA 0
-
 /// Macro to create combined version which can be compared to
 /// result of cs_version() API.
 #define CS_MAKE_VERSION(major, minor) ((major << 8) + minor)

include/capstone/version.h

@@ -0,0 +1,18 @@
+#ifndef CAPSTONE_VERSION_H
+#define CAPSTONE_VERSION_H
+
+// Capstone API version
+#define CS_API_MAJOR 6
+#define CS_API_MINOR 0
+#define CS_VERSION_EXTRA 0
+
+// Version for bleeding edge code of the Github's "next" branch.
+// Use this if you want the absolutely latest development code.
+// This version number will be bumped up whenever we have a new major change.
+#define CS_NEXT_VERSION CS_API_MAJOR + 1
+
+// Capstone package version
+#define CS_VERSION_MAJOR CS_API_MAJOR
+#define CS_VERSION_MINOR CS_API_MINOR
+
+#endif // CAPSTONE_VERSION_H

pkgconfig.mk.in

@@ -0,0 +1,12 @@
+# Package version of Capstone for Makefile.
+# To be used to generate capstone.pc for pkg-config
+
+# version major & minor 
+PKG_MAJOR = @PROJECT_VERSION_MAJOR@
+PKG_MINOR = @PROJECT_VERSION_MINOR@
+
+# version bugfix level. Example: PKG_EXTRA = 1
+PKG_EXTRA = @PROJECT_VERSION_PATCH@
+
+# version tag. Examples: rc1, b2, post1 - or just comment out for no tag
+PKG_TAG = @PROJECT_VERSION_PRERELEASE@

version.h.in

@@ -0,0 +1,18 @@
+#ifndef CAPSTONE_VERSION_H
+#define CAPSTONE_VERSION_H
+
+// Capstone API version
+#define CS_API_MAJOR @PROJECT_VERSION_MAJOR@
+#define CS_API_MINOR @PROJECT_VERSION_MINOR@
+#define CS_VERSION_EXTRA @PROJECT_VERSION_PATCH@
+
+// Version for bleeding edge code of the Github's "next" branch.
+// Use this if you want the absolutely latest development code.
+// This version number will be bumped up whenever we have a new major change.
+#define CS_NEXT_VERSION CS_API_MAJOR + 1
+
+// Capstone package version
+#define CS_VERSION_MAJOR CS_API_MAJOR
+#define CS_VERSION_MINOR CS_API_MINOR
+
+#endif // CAPSTONE_VERSION_H