diff -up flexiblas-3.0.4/CMakeLists.txt.annocheck flexiblas-3.0.4/CMakeLists.txt
--- flexiblas-3.0.4/CMakeLists.txt.annocheck	2020-10-22 11:07:48.000000000 +0200
+++ flexiblas-3.0.4/CMakeLists.txt	2022-02-15 09:50:29.971016074 +0100
@@ -177,6 +177,10 @@ SET ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS
 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 
 
+IF(DEFINED ENV{LDFLAGS})
+    SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} $ENV{LDFLAGS}")
+ENDIF()
+
 #
 # Check Some files
 #