From bf8e2df8fde41cf185af0aa74ba9f71af9c32f9c Mon Sep 17 00:00:00 2001
From: Soumik15630m <soumik15630m@gmail.com>
Date: Sun, 28 Jun 2026 10:53:12 +0530
Subject: [PATCH] Skip VERSION/SOVERSION/DEBUG_POSTFIX on the header-only
 INTERFACE target

---
 CMakeLists.txt | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1de95cc4..325ebe78 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -256,11 +256,13 @@ function (setup_target target kind)
     target_compile_definitions(${target} ${kind} FMT_UNICODE=0)
   endif ()
 
-  set_target_properties(
-    ${target}
-    PROPERTIES VERSION ${FMT_VERSION}
-               SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR}
-               DEBUG_POSTFIX "${FMT_DEBUG_POSTFIX}")
+  if (NOT "${kind}" STREQUAL "INTERFACE")
+    set_target_properties(
+            ${target}
+            PROPERTIES VERSION ${FMT_VERSION}
+            SOVERSION ${CPACK_PACKAGE_VERSION_MAJOR}
+            DEBUG_POSTFIX "${FMT_DEBUG_POSTFIX}")
+  endif ()
 endfunction ()
 
 set(FMT_HEADERS)