project: revert UNITY_VERSION_* to unity.h

CMakeLists.txt

@@ -11,17 +11,32 @@
 
 cmake_minimum_required(VERSION 3.12)
 
-# Read root meson.build file and get project version from it
-set(ROOT_MESON_BUILD_FILE "meson.build")
-file(READ "${ROOT_MESON_BUILD_FILE}" ROOT_MESON_BUILD_CONTENT)
-string(REGEX MATCH " *version: '[.0-9]+'" UNITY_VERSION "${ROOT_MESON_BUILD_CONTENT}")
-if(NOT UNITY_VERSION)
-    message(FATAL_ERROR "Cannot define version from meson build file")
-endif()
-string(REGEX REPLACE " *version: '([.0-9]+)'" "\\1" UNITY_VERSION "${UNITY_VERSION}")
+# Read src/unity.h file and get project version from it
+set(UNITY_HEADER "src/unity.h")
+
+file(STRINGS "${UNITY_HEADER}" UNITY_HEADER_CONTENT 
+    REGEX "^#define UNITY_VERSION_(MAJOR|MINOR|BUILD) +[0-9]+$"
+)
+
+set(UNITY_HEADER_VERSION_MAJOR 0)
+set(UNITY_HEADER_VERSION_MINOR 0)
+set(UNITY_HEADER_VERSION_BUILD 0)
+
+foreach(VERSION_LINE IN LISTS UNITY_HEADER_CONTENT)
+    foreach(VERSION_PART MAJOR MINOR BUILD)
+        string(CONCAT REGEX_STRING "#define UNITY_VERSION_" 
+                                   "${VERSION_PART}" 
+                                   " +([0-9]+)"
+        )
+
+        if(VERSION_LINE MATCHES "${REGEX_STRING}")
+            set(UNITY_HEADER_VERSION_${VERSION_PART} "${CMAKE_MATCH_1}")
+        endif()
+    endforeach()
+endforeach()
 
 project(unity
-    VERSION     ${UNITY_VERSION}
+    VERSION     ${UNITY_HEADER_VERSION_MAJOR}.${UNITY_HEADER_VERSION_MINOR}.${UNITY_HEADER_VERSION_BUILD}
     LANGUAGES   C
     DESCRIPTION "C Unit testing framework."
 )
@@ -34,12 +49,6 @@ add_library(${PROJECT_NAME}::framework ALIAS ${PROJECT_NAME})
 include(GNUInstallDirs)
 include(CMakePackageConfigHelpers)
 
-# Configuration ----------------------------------------------------------------
-configure_file(cmake/templates/${PROJECT_NAME}_version.h.in 
-               ${PROJECT_NAME}_version.h 
-               @ONLY
-)
-
 target_sources(${PROJECT_NAME}
     PRIVATE
         src/unity.c
@@ -54,7 +63,6 @@ target_include_directories(${PROJECT_NAME}
 
 set(${PROJECT_NAME}_PUBLIC_HEADERS src/unity.h
                                    src/unity_internals.h
-                                   ${CMAKE_CURRENT_BINARY_DIR}/unity_version.h
 )
 
 set_target_properties(${PROJECT_NAME}

meson.build

@@ -7,8 +7,7 @@
 project('unity', 'c',
     license: 'MIT',
     meson_version: '>=0.53.0',
-    default_options: ['layout=flat', 'warning_level=3', 'werror=true', 'c_std=c11'],
-    version: '2.5.0'
+    default_options: ['layout=flat', 'warning_level=3', 'werror=true', 'c_std=c11']
 )
 lang = 'c'
 cc = meson.get_compiler(lang)

src/meson.build

@@ -4,15 +4,6 @@
 #
 # license: MIT
 #
-conf_data = configuration_data()
-conf_data.set('PROJECT_VERSION', meson.project_version())
-conf_data.set('PROJECT_VERSION_MAJOR',meson.project_version().split('.')[0])
-conf_data.set('PROJECT_VERSION_MINOR',meson.project_version().split('.')[1])
-conf_data.set('PROJECT_VERSION_PATCH',meson.project_version().split('.')[2])
-unity_version_template = join_paths(meson.source_root(), 'cmake/templates/unity_version.h.in')
-unity_version_file =configure_file(input : unity_version_template,
-                                   output : 'unity_version.h',
-                                   configuration : conf_data)
 unity_dir = include_directories('.')
 
 unity_lib = static_library(meson.project_name(), 

src/unity.h

@@ -8,7 +8,10 @@
 #define UNITY_FRAMEWORK_H
 #define UNITY
 
-#include "unity_version.h"
+#define UNITY_VERSION_MAJOR    2
+#define UNITY_VERSION_MINOR    5
+#define UNITY_VERSION_BUILD    0
+#define UNITY_VERSION          ((UNITY_VERSION_MAJOR << 16) | (UNITY_VERSION_MINOR << 8) | UNITY_VERSION_BUILD)
 
 #ifdef __cplusplus
 extern "C"