#
#  This file is part of MUMPS 5.9.0, released
#  on Tue Apr 28 13:05:59 UTC 2026
#
# These settings for a PC under Debian/linux with standard packages :
# metis (parmetis), scotch (ptscotch), openmpi, gfortran

# packages installation: 
# apt-get install libmetis-dev libparmetis-dev libscotch-dev libptscotch-dev libatlas-base-dev openmpi-bin libopenmpi-dev liblapack-dev libscalapack-openmpi-dev

# Begin orderings
LSCOTCHDIR = /usr/lib
ISCOTCH   = -I/usr/include/scotch

#LSCOTCH   = -L$(LSCOTCHDIR) -lptesmumps -lptscotch -lptscotcherr
LSCOTCH   = -L$(LSCOTCHDIR) -lesmumps -lscotch -lscotcherr

LPORDDIR = $(topdir)/PORD/lib/
IPORD    = -I$(topdir)/PORD/include/
LPORD    = -L$(LPORDDIR) -lpord$(PLAT)

LMETISDIR = /usr/lib 
#IMETIS    = -I/usr/include/parmetis
IMETIS    = -I/usr/include/metis

# LMETIS    = -L$(LMETISDIR) -lparmetis -lmetis
LMETIS    = -L$(LMETISDIR) -lmetis

# Corresponding variables reused later
#ORDERINGSF = -Dmetis -Dpord -Dparmetis -Dscotch -Dptscotch
ORDERINGSF = -Dmetis -Dpord -Dscotch
ORDERINGSC  = $(ORDERINGSF)

LORDERINGS = $(LMETIS) $(LPORD) $(LSCOTCH)
IORDERINGSF = $(ISCOTCH)
IORDERINGSC = $(IMETIS) $(IPORD) $(ISCOTCH)
# End orderings
################################################################################

PLAT    =
LIBEXT_SHARED  = .so
SONAME = -soname
SHARED_OPT = -shared
FPIC_OPT = -fPIC
# Adapt/uncomment RPATH_OPT to avoid modifying
# LD_LIBRARY_PATH in case of shared libraries
# RPATH_OPT = -Wl,-rpath,/path/to/MUMPS_x.y.z/lib/
LIBEXT  = .a
OUTC    = -o 
OUTF    = -o 
RM = /bin/rm -f
CC = gcc
FC = gfortran
FL = gfortran
AR = ar vr 
RANLIB = ranlib
LAPACK = -llapack



INCSEQ = -I$(topdir)/libseq
LIBSEQ  = $(LAPACK) -L$(topdir)/libseq -lmpiseq$(PLAT)

LIBBLAS = -lblas
LIBOTHERS = -lpthread

#Preprocessor defs for calling Fortran from C (-DAdd_ or -DAdd__ or -DUPPER)
CDEFS   = -DAdd_

#Begin Optimized options
OPTF    = -O -fopenmp -fallow-argument-mismatch
# Uncomment the line below if your version of gfortran is < 10
#OPTF    = -O -fopenmp
OPTL    = -O -fopenmp
OPTC    = -O -fopenmp
#End Optimized options
 
INCS = $(INCSEQ)
LIBS = $(LIBSEQ)
LIBSEQNEEDED = libseqneeded
