From 18541359646bcbe4018da0d916f6ed15c26b4c6c Mon Sep 17 00:00:00 2001
From: jaw <wenzel@neobotix.de>
Date: Wed, 23 Oct 2024 13:54:45 +0200
Subject: [PATCH] fixed version check in wrong directory

---
 cmake/modules/GetVersionFromGitTag.cmake  | 14 +++++++-------
 cmake/modules/MacroOutOfSourceBuild.cmake |  8 ++++----
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/cmake/modules/GetVersionFromGitTag.cmake b/cmake/modules/GetVersionFromGitTag.cmake
index 70182660..c48d34cb 100644
--- a/cmake/modules/GetVersionFromGitTag.cmake
+++ b/cmake/modules/GetVersionFromGitTag.cmake
@@ -35,23 +35,23 @@
 # Author: Nuno Fachada
 
 # Check if git is found...
-if (GIT_EXECUTABLE AND EXISTS ${CMAKE_SOURCE_DIR}/.git)
+if (GIT_EXECUTABLE AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git)
 
 	# Get last tag from git
 	execute_process(COMMAND ${GIT_EXECUTABLE} describe --abbrev=0 --tags
-		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 		OUTPUT_VARIABLE ${PROJECT_NAME}_VERSION_STRING
 		OUTPUT_STRIP_TRAILING_WHITESPACE)
 
 	#How many commits since last tag
 	execute_process(COMMAND ${GIT_EXECUTABLE} rev-list ${${PROJECT_NAME}_VERSION_STRING}..HEAD --count
-		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 		OUTPUT_VARIABLE ${PROJECT_NAME}_VERSION_AHEAD
 		OUTPUT_STRIP_TRAILING_WHITESPACE)
 
 	# Get current commit SHA from git
 	execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
-		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 		OUTPUT_VARIABLE ${PROJECT_NAME}_VERSION_GIT_SHA
 		OUTPUT_STRIP_TRAILING_WHITESPACE)
 
@@ -83,7 +83,7 @@ if (GIT_EXECUTABLE AND EXISTS ${CMAKE_SOURCE_DIR}/.git)
 
    	# Check wether working tree is clean
 	execute_process(COMMAND ${GIT_EXECUTABLE} status --porcelain
-		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
 		OUTPUT_VARIABLE ${PROJECT_NAME}_WORKING_DIR_CLEAN) 
 
 	if(NOT ${PROJECT_NAME}_WORKING_DIR_CLEAN STREQUAL "")
@@ -96,7 +96,7 @@ if (GIT_EXECUTABLE AND EXISTS ${CMAKE_SOURCE_DIR}/.git)
 
 	# Save version to file (which will be used when Git is not available
 	# or VERSION_UPDATE_FROM_GIT is disabled)
-	file(WRITE ${CMAKE_BINARY_DIR}/VERSION ${${PROJECT_NAME}_VERSION_STRING_FULL}
+	file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/VERSION ${${PROJECT_NAME}_VERSION_STRING_FULL}
 		"*" ${${PROJECT_NAME}_VERSION_STRING}
 		"*" ${${PROJECT_NAME}_VERSION_MAJOR}
 		"*" ${${PROJECT_NAME}_VERSION_MINOR}
@@ -108,7 +108,7 @@ if (GIT_EXECUTABLE AND EXISTS ${CMAKE_SOURCE_DIR}/.git)
 else()
 
 	# Git not available, get version from file
-	file(STRINGS ${CMAKE_SOURCE_DIR}/VERSION ${PROJECT_NAME}_VERSION_LIST)
+	file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/VERSION ${PROJECT_NAME}_VERSION_LIST)
 	string(REPLACE "*" ";" ${PROJECT_NAME}_VERSION_LIST ${${PROJECT_NAME}_VERSION_LIST})
 
   # Get Length of the version elements
diff --git a/cmake/modules/MacroOutOfSourceBuild.cmake b/cmake/modules/MacroOutOfSourceBuild.cmake
index 10d1ab27..7bcf13f2 100644
--- a/cmake/modules/MacroOutOfSourceBuild.cmake
+++ b/cmake/modules/MacroOutOfSourceBuild.cmake
@@ -1,10 +1,10 @@
 # Ensures that we do an out of source build
 
 MACRO(MACRO_ENSURE_OUT_OF_SOURCE_BUILD MSG)
-    STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}"
-"${CMAKE_BINARY_DIR}" insource)
-    GET_FILENAME_COMPONENT(PARENTDIR ${CMAKE_SOURCE_DIR} PATH)
-    STRING(COMPARE EQUAL "${CMAKE_SOURCE_DIR}"
+    STRING(COMPARE EQUAL "${PROJECT_SOURCE_DIR}"
+"${PROJECT_BINARY_DIR}" insource)
+    GET_FILENAME_COMPONENT(PARENTDIR ${PROJECT_SOURCE_DIR} PATH)
+    STRING(COMPARE EQUAL "${PROJECT_SOURCE_DIR}"
 "${PARENTDIR}" insourcesubdir)
     IF(insource OR insourcesubdir)
         MESSAGE(FATAL_ERROR "${MSG}")