File fix-boost_system.patch of Package LuminanceHDR

--- LuminanceHDR-2.6.0+git313.634b489/CMakeLists.txt.orig	2025-10-10 09:14:33.213255371 +0200
+++ LuminanceHDR-2.6.0+git313.634b489/CMakeLists.txt	2025-10-10 09:15:01.060483228 +0200
@@ -180,7 +180,22 @@
 IF(WIN32)
     SET(Boost_USE_STATIC_LIBS ON)
 ENDIF()
-FIND_PACKAGE(Boost REQUIRED COMPONENTS program_options thread chrono system date_time atomic)
+#
+# --- Boost.System header-only compatibility (Boost >= 1.82) ---
+# On newer distributions (SLE16+, Tumbleweed, etc.) boost_system is header-only,
+# so FindBoost will fail if "system" is requested as a component.
+# We detect this and create an interface target to keep compatibility.
+#
+find_package(Boost REQUIRED COMPONENTS program_options thread chrono date_time atomic)
+
+if(TARGET Boost::system OR DEFINED Boost_SYSTEM_LIBRARY OR EXISTS "${Boost_LIBRARY_DIRS}/libboost_system.so")
+    message(STATUS "Using compiled Boost.System library")
+    list(APPEND Boost_LIBRARIES ${Boost_SYSTEM_LIBRARY})
+else()
+    message(STATUS "Boost.System is header-only in this configuration")
+    add_library(Boost::system INTERFACE IMPORTED)
+    target_include_directories(Boost::system INTERFACE ${Boost_INCLUDE_DIRS})
+endif()
 INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIR})
 
 FIND_PACKAGE(exiv2 REQUIRED 0.27.0)