--- a
+++ b/feasible_joint_stiffness/lrslib-062/makefile
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+#makefile for lrslib-062    2016.3.28
+
+#contains multithread version of lrs called plrs, wrapper written by Gary Roumanis
+#contains multicore version of lrs called mplrs, wrapper written by Skip Jordan  
+#if Boost libraries are not available, comment out plrs compiles     http://www.boost.org/
+
+#make all               uses only gcc with gmp libraries 
+#make allmp             uses native mp and long arithmetic
+#make lrs               lrs only 
+#make plrs              plrs using g++, make sure that Boost is installed and BOOSTINC, BOOSTLIB are correct
+#make mplrs             just mplrs, make sure mpic++ and an MPI library is installed
+
+#Select a path below to give location of boost atomic library
+# versions of gcc since at least 4.6.4 include boost atomic library
+# sony, mune
+#BOOSTINC = /usr/include
+#BOOSTLIB = /usr/lib
+#mai64 mai12
+BOOSTINC = /usr/include/boost_1_57_0
+BOOSTLIB = /usr/include/boost_1_57_0/stage/lib
+
+
+#tsubame
+#BOOSTINC = /home/usr9/14ITA199/C/boost/boost_1_57_0
+#BOOSTLIB = /home/usr9/14ITA199/C/boost/boost_1_57_0/stage/lib
+
+# cgm-server.mcgill.ca
+#BOOSTINC = /home/cgm/avis/C/ve/boost/cgm/boost_1_57_0/
+#BOOSTLIB = /home/cgm/avis/C/ve/boost/cgm/boost_1_57_0/stage/lib
+# obsolete version for cgm
+#BOOSTINC = /usr/include/boost151/boost/include/
+#BOOSTLIB = /usr/include/boost151/boost/lib/
+
+#Select a path below to give location of gmp library
+
+#cygwin
+INCLUDEDIR = /usr/include
+LIBDIR     = /usr/lib
+
+#linux at mcgill with gmp version 3
+#INCLUDEDIR = /usr/local/include
+#LIBDIR     = /usr/local/lib
+
+CFLAGS=-O3 
+
+# Add -DLRS_QUIET to CPPFLAGS to get no error  messages, warnings etc.
+# These flags should *not* include the arithmetic selecting define.
+CPPFLAGS= -DTIMES -DSIGNALS
+
+# set to something more useful if your system has a ranlib command
+RANLIB ?= /bin/true
+
+# default set of executables to build
+BINARIES=2nash lrs lrs1 lrsnash redund redund1 setnash setnash2
+# default set of libraries to build
+LIB=liblrsgmp.a
+LIBRARIES=$(LIB) $(SHLIB) $(SHLINK)
+
+# where to install binaries, libraries, include files
+prefix := /usr/local
+
+# Shared library
+SONAME ?=liblrsgmp.so.0
+SOMINOR ?=.0.0
+SHLIB ?=$(SONAME)$(SOMINOR)
+SHLINK ?=liblrsgmp.so
+
+LRSGMPLIB=$(LIB)
+
+# rule to build gmp arithmetic using object files.
+%-GMP.o: %.c lrsgmp.h
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) -DGMP -o $@ $<
+
+# rule to build gmp arithmetic and relocatable object files.
+%-GMP-SHR.o: %.c lrsgmp.h
+	$(CC) -c -fPIC $(CFLAGS) $(CPPFLAGS) -DGMP -o $@ $<
+
+# Cancel built in rules
+%: %.c
+%: %.cpp
+
+# How to build a gmp arithmetic using tool
+%: %-GMP.o $(LRSGMPLIB)
+	$(CC) $< -L. -llrsgmp -L${LIBDIR}  -lgmp -o $@
+
+all: $(BINARIES)
+
+all-static: $(LIB)
+	$(MAKE) LRSGMPLIB=$(LIB) all
+
+all-shared: $(SHLINK)
+	$(MAKE) LRSGMPLIB=$(SHLINK)
+
+$(BINARIES): $(LRSGMPLIB)
+
+liblrsgmp.a: lrslib-GMP.o lrsgmp-GMP.o
+	ar r $@ $^
+	$(RANLIB) $@
+
+$(SHLIB): lrslib-GMP-SHR.o lrsgmp-GMP-SHR.o
+	$(CC) -shared -Wl,-soname=$(SONAME) $(SHLIBFLAGS) -o $@ $^ -lgmp
+
+$(SHLINK): $(SHLIB)
+	ln -sf $< $@
+
+lrs1:	lrs.c lrslib.c lrslib.c lrslong.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) -DLRSLONG -o lrs1 lrs.c lrslib.c lrslong.c
+
+redund1: redund.c lrslib.c lrslib.c lrslong.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) -DLRSLONG -o redund1 redund.c lrslib.c lrslong.c
+
+setnash: setupnash.c lrslib.c lrsmp.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) -o setnash setupnash.c lrslib.c lrsmp.c
+
+setnash2: setupnash2.c lrslib.c lrsmp.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) -o setnash2 setupnash2.c lrslib.c lrsmp.c
+
+install: install-static
+
+install-shared: all-shared install-common
+	 mkdir -p $(DESTDIR)${prefix}/lib
+	 install -t $(DESTDIR)${prefix}/lib $(SHLIB)
+	 cd $(DESTDIR)${prefix}/lib && ln -sf $(SHLIB) $(SHLINK)
+	 cd $(DESTDIR)${prefix}/lib && ln -sf $(SHLIB) $(SONAME)
+
+install-static: all-static install-common
+	 mkdir -p $(DESTDIR)${prefix}/lib
+	 install -t $(DESTDIR)${prefix}/lib $(LIB)
+
+install-common:
+	 mkdir -p $(DESTDIR)${prefix}/bin
+	 install -t $(DESTDIR)${prefix}/bin $(BINARIES)
+	 mkdir -p $(DESTDIR)${prefix}/include
+	 install -t $(DESTDIR)${prefix}/include lrslib.h lrsgmp.h
+
+fourier:	fourier.c lrslib.h lrslib.c lrsgmp.h lrsgmp.c
+	gcc -O3 -DTIMES -DSIGNALS  -DGMP -I${INCLUDEDIR} fourier.c lrslib.c lrsgmp.c -L${LIBDIR}  -lgmp -o fourier
+
+
+plrs:	  	plrs.cpp plrs.hpp lrslib.c lrslib.h lrsgmp.c lrsgmp.h lrslong.c lrslong.h lrsmp.h lrsmp.c
+		g++ -DGMP  -Wall -Wno-write-strings -Wno-sign-compare -I${BOOSTINC}  -Wl,-rpath=${BOOSTLIB} -O3 -DPLRS -DGMP -o plrs plrs.cpp lrslib.c lrsgmp.c -L${BOOSTLIB} -lboost_thread -lboost_system -lgmp
+		g++ -Wall -Wno-write-strings -Wno-sign-compare -Wno-unused-variable -I${BOOSTINC}  -L${BOOSTLIB} -Wl,-rpath=${BOOSTLIB} -O3 -DPLRS -DLRSLONG -o plrs1 plrs.cpp lrslib.c lrslong.c -lboost_thread -lboost_system
+		g++ -Wall -Wno-write-strings -Wno-sign-compare -Wno-unused-variable -I${BOOSTINC}  -L${BOOSTLIB} -Wl,-rpath=${BOOSTLIB} -O3 -DPLRS -o plrsmp plrs.cpp lrslib.c lrsmp.c  -lboost_thread -lboost_system
+
+mplrs:		mplrs.c mplrs.h lrslib.c lrslib.h lrsgmp.c lrsgmp.h lrslong.h lrslong.c
+		 mpic++ -D_WITH_GETLINE -DGMP -Wall -Wno-write-strings -Wno-sign-compare -O3 -DPLRS -DGMP -o mplrs mplrs.c lrslib.c lrsgmp.c -lgmp
+		 mpic++ -D_WITH_GETLINE -Wall -Wno-write-strings -Wno-sign-compare -O3 -DLRSLONG -DPLRS  -o mplrs1 mplrs.c lrslib.c lrslong.c
+
+
+allmp:		lrs.c lrslib.c lrslib.h lrsmp.c lrsmp.h
+		gcc -Wall -O3 -DTIMES -DSIGNALS -o lrs lrs.c lrslib.c lrsmp.c
+		gcc -Wall -O3 -DTIMES -DSIGNALS -DLRSLONG -o lrs1 lrs.c lrslib.c lrslong.c
+		gcc -O3 -DTIMES -DSIGNALS -o redund  redund.c lrslib.c lrsmp.c
+		gcc -O3 -DTIMES -DSIGNALS -DLRSLONG -o redund1  redund.c lrslib.c lrslong.c
+		gcc -O3 -DLRS_QUIET  -DTIMES -DSIGNALS -o lrsnash lrsnash.c lrsnashlib.c lrslib.c lrsmp.c
+		gcc -O3 -o setnash setupnash.c lrslib.c lrsmp.c
+		gcc -O3 -o setnash2 setupnash2.c lrslib.c lrsmp.c
+		gcc -O3 -o 2nash 2nash.c
+
+#In case you don't follow DBs handiwork above, try something like this
+simple:		lrs.c lrslib.c lrslib.h lrsgmp.c lrsgmp.h
+		 gcc -O3 -DTIMES -DSIGNALS  -DGMP -I${INCLUDEDIR} lrs.c lrslib.c lrsgmp.c -L${LIBDIR}  -lgmp -o lrs
+		 gcc  -g -O3 -DTIMES -DSIGNALS  -DGMP -I${INCLUDEDIR} lrsnash.c lrsnashlib.c lrslib.c lrsgmp.c -L${LIBDIR}  -lgmp -o lrsnash
+
+lrsnash:	lrsnash.c nashdemo.c lrsnashlib.c lrslib.c lrsnashlib.h lrslib.h lrsgmp.c lrsgmp.h
+		gcc -O3  -o lrsnash lrsnash.c lrsnashlib.c lrslib.c lrsgmp.c -lgmp -DGMP
+		gcc -O3  -o nashdemo nashdemo.c lrsnashlib.c lrslib.c lrsgmp.c -lgmp -DGMP
+		gcc -O3 -o 2nash 2nash.c
+clean:		
+		rm -f $(BINARIES) $(LIBRARIES) lrsnash nashdemo plrs1 mplrs1 plrsmp plrs mplrs  *.o *.exe