From bd8ea14907ab75c1ed77e38889fbd027d6c5aed7 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Sun, 13 Feb 2022 16:14:39 +0100
Subject: Starshatter versions are now generated based on information from git

---
 cmake/modules/GitDescribe.cmake | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 cmake/modules/GitDescribe.cmake

(limited to 'cmake')

diff --git a/cmake/modules/GitDescribe.cmake b/cmake/modules/GitDescribe.cmake
new file mode 100644
index 0000000..043f8c0
--- /dev/null
+++ b/cmake/modules/GitDescribe.cmake
@@ -0,0 +1,28 @@
+function(git_describe VAR)
+	set(VAR ${ARGV0})
+	execute_process(
+		COMMAND git describe --tags HEAD
+		WORK_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+		RESULT_VARIABLE DESCRIBE_RESULT
+		OUTPUT_VARIABLE DESCRIBE_OUTPUT
+		OUTPUT_STRIP_TRAILING_WHITESPACE
+		)
+	message(STATUS "describe" " " ${DESCRIBE_RESULT} " " ${DESCRIBE_OUTPUT})
+	if(NOT DESCRIBE_RESULT)
+		set(${VAR} ${DESCRIBE_OUTPUT} PARENT_SCOPE)
+	else()
+		execute_process(
+			COMMAND git rev-parse --short HEAD
+			WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+			RESULT_VARIABLE PARSE_RESULT
+			OUTPUT_VARIABLE PARSE_OUTPUT
+			OUTPUT_STRIP_TRAILING_WHITESPACE
+			)
+		message(STATUS "rev-parse" " " ${PARSE_RESULT} " " ${PARSE_OUTPUT})
+		if(NOT PARSE_RESULT)
+			set(${VAR} "Unknown-g${PARSE_OUTPUT}" PARENT_SCOPE)
+		else()
+			set(${VAR} "Unknown" PARENT_SCOPE)
+		endif()
+	endif()
+endfunction()
-- 
cgit v1.1