#---------------------------------------------------------------------------
# Parallel Fortran:
#
# For CG, EP, FT, MG, LU, SP and BT, which are in Fortran, the following must 
# be defined:
#
# F77        - Fortran compiler
# FFLAGS     - Fortran compilation arguments
# F_INC      - any -I arguments required for compiling Fortran 
# FLINK      - Fortran linker
# FLINKFLAGS - Fortran linker arguments
# F_LIB      - any -L and -l arguments required for linking Fortran 
# 
# compilations are done with $(F77) $(F_INC) $(FFLAGS) or
#                            $(F77) $(FFLAGS)
# linking is done with       $(FLINK) $(F_LIB) $(FLINKFLAGS)
#---------------------------------------------------------------------------

#---------------------------------------------------------------------------
# This is the fortran compiler used for MPI programs
#---------------------------------------------------------------------------
F77 = f77
# This links MPI fortran programs; usually the same as ${F77}
FLINK = f77

#---------------------------------------------------------------------------
# These macros are passed to the linker 
#---------------------------------------------------------------------------
F_LIB =

#---------------------------------------------------------------------------
# These macros are passed to the compiler 
#---------------------------------------------------------------------------
F_INC =

#---------------------------------------------------------------------------
# Global *compile time* flags for Fortran programs
#---------------------------------------------------------------------------
FFLAGS	= -O3 
# FFLAGS = -g

#---------------------------------------------------------------------------
# Global *link time* flags. Flags for increasing maximum executable 
# size usually go here. 
#---------------------------------------------------------------------------
FLINKFLAGS =


#---------------------------------------------------------------------------
# Parallel C:
#
# For IS, which is in C, the following must be defined:
#
# CC         - C compiler 
# CFLAGS     - C compilation arguments
# C_INC      - any -I arguments required for compiling C 
# CLINK      - C linker
# CLINKFLAGS - C linker flags
# C_LIB      - any -L and -l arguments required for linking C 
#
# compilations are done with $(CC) $(C_INC) $(CFLAGS) or
#                            $(CC) $(CFLAGS)
# linking is done with       $(CLINK) $(C_LIB) $(CLINKFLAGS)
#---------------------------------------------------------------------------

# Compilation flags for using monotonic clocks.

ifdef USE_MONOTONIC_CLOCK
CFLAG_MONOTONIC=-DUSE_MONOTONIC_CLOCK
CLINKFLAG_MONOTONIC=-lrt
else
CFLAG_MONOTONIC=
CLINKFLAG_MONOTONIC=
endif

#---------------------------------------------------------------------------
# This is the UPC compiler used for UPC programs
#---------------------------------------------------------------------------
UPCC = upcc
CC = $(UPCC)
# This links C programs; usually the same as ${CC}
CLINK	= $(UPCC)

#---------------------------------------------------------------------------
# These macros are passed to the linker 
#---------------------------------------------------------------------------
C_LIB =

#---------------------------------------------------------------------------
# These macros are passed to the compiler 
#---------------------------------------------------------------------------
C_INC = -I../common

#---------------------------------------------------------------------------
# Global *compile time* flags for C programs
#---------------------------------------------------------------------------
UPCC_STAT_THREADS = -T
CFLAGS	= $(UPCC_STAT_THREADS)${NP} $(CFLAG_MONOTONIC)

#---------------------------------------------------------------------------
# Global *link time* flags. Flags for increasing maximum executable 
# size usually go here. 
#---------------------------------------------------------------------------

CLINKFLAGS = $(CFLAGS)


#---------------------------------------------------------------------------
# Utilities C:
#
# This is the C compiler used to compile C utilities. Flags required by 
# this compiler go here also; typically there are few flags required; hence 
# there are no separate macros provided for such flags.
#---------------------------------------------------------------------------
UCC	= gcc -O