patch from savannah 102896 (Christian), to mask the default -Wl,--as-needed with...

diff --git a/cmake/CMakelinuxx8664gcc.cmake b/cmake/CMakelinuxx8664gcc.cmake
index 4f80caebcea921ae1dd2b965a8087988900f81e1..140e2cf95edfeaee57086b73f35d49de0f5deddf 100644 (file)
--- a/cmake/CMakelinuxx8664gcc.cmake
+++ b/cmake/CMakelinuxx8664gcc.cmake
@@ -68,6 +68,10 @@ elseif(CCMAJORV STREQUAL "4")
   set(CXXFLAGS "${OPT} -fPIC -pipe -fmessage-length=0 -Dlinux")
   add_definitions(-Dlinux)
   set(CXXFLAGSNO "${NOOPT} -fPIC -pipe -fmessage-length=0")
+  if(CCMINORV STRGREATER 5 AND CCMINORV STRLESS 8) 
+    message("-- 4.5 < GCC version < 4.8 - mask default -Wl,--as-needed")
+    set(XTRA_LDFLAGS "-Wl,--no-as-needed")
+  endif() 
 
 else ()
 
@@ -119,8 +123,8 @@ else()
   
 endif(${CMAKE_Fortran_COMPILER} MATCHES "g95")
 
-set(LDFLAGS "${OPT}")
-set(SOFLAGS "${OPT} -shared")
+set(LDFLAGS "${OPT} ${XTRA_LDFLAGS} ")
+set(SOFLAGS "${OPT}  ${XTRA_LDFLAGS} -shared")
 set(ALLIB)