diff --git a/src/Rules.LXcray.mk b/src/Rules.LXcray.mk
index cd2b5204569c4eb87a710bb4c7ebe4c1a59b5e10..da471575646bee7adb4d0769e79c10c896fc399f 100644
--- a/src/Rules.LXcray.mk
+++ b/src/Rules.LXcray.mk
@@ -9,10 +9,10 @@
 ##########################################################
 #OBJDIR_PATH=/home/escj/azertyuiopqsdfghjklm/wxcvbn/azertyuiopqsdfghjklmwxcvbn
 #
-OPT_BASE   =  -hpic -emf -h acc_model=auto_async_none:no_fast_addr:no_deep_copy
+OPT_BASE   =  -hpic -emf -h acc_model=auto_async_none:no_fast_addr:no_deep_copy -halias=none
 OPT_PERF0  =  -O0 -g
-OPT_PERF1  =  -O1 -hflex_mp=intolerant -Ofp0 -hnofma -hnoomp -K trap=fp
-OPT_PERF2  =  -O2 -hflex_mp=intolerant -Ofp0 -hnofma -hnoomp
+OPT_PERF1  =  -G2 -O1 -hflex_mp=intolerant -Ofp0 -hnofma -hnoomp -K trap=fp -hipa0 
+OPT_PERF2  =  -G2 -O2 -hflex_mp=intolerant -Ofp0 -hnofma -hnoomp -hipa0 
 #
 OPT_NOOPENACC     = -hnoacc
 OPT_OPENACC       = -hacc
@@ -204,6 +204,7 @@ MNH_GRIBAPI=no
 #
 NETCDF_SUPPFLAGS='-emf'
 ECCODES_FFLAGS='-emf'
+ECCODES_CFLAGS=' -gdwarf-4 '
 ##########################################################
 #                                                        #
 # Source of MESONH PACKAGE  Distribution                 #