CC=gcc
CXX=g++
CFLAGS=-O2
CXXFLAGS=$$(CFLAGS)
AR=ar
ARFLAGS=ruv
RANLIB=ranlib
LDFLAGS=
LDFLAGS_CXX=$$(LDFLAGS)
LDLIBS=-lm
LDLIBS_CXX=$$(LDLIBS)
CPPFLAGS=
PREFIX=/usr/local
LIBDIR=$$(PREFIX)/lib
INCLUDEDIR=$$(PREFIX)/include
DOCDIR=$$(PREFIX)/doc

NTL_GMP_LIP=off
NTL_GMP_HACK=off

GMP_PREFIX=none
GMP_INCDIR=
GMP_LIBDIR=

WIZARD=on


all:
	sh Check1 '$(WIZARD)' 'WIZARD'
	sh Check1 '$(NTL_GMP_LIP)' 'NTL_GMP_LIP'
	sh Check1 '$(NTL_GMP_HACK)' 'NTL_GMP_HACK'
	echo '###############################################################'
	echo '#'
	echo '#  First, choose a C and C++ compilers, and set compiler flags.'
	echo '#  This is done by setting the variables CXX, CC, CFLAGS, and'
	echo '#  CXXFLAGS.'
	echo '#'
	echo '###############################################################'
	echo ''
	echo ''
	echo 'CC=$(CC)'
	echo '# A C or C++ compiler, e. g., gcc, cc, xlc.'
	echo '# There are a few components written in C which may be compiled'
	echo '# under C++, but C compilers tend to generate slightly better code.'
	echo '# The C++ and C compilers (if different) must generate'
	echo '# compatible code.'
	echo ''
	echo ''
	echo 'CXX=$(CXX)'
	echo '# A C++ compiler, e.g., g++, CC, xlC'
	echo ''
	echo ''
	echo 'CFLAGS=$(CFLAGS)'
	echo '# Flags for the C compiler'
	echo '# Some useful flags:'
	echo '#   -O2   --  recommended level of optimization'
	echo '#   -g    --  debugging'
	echo '#   -mv8  --  needed with gcc/g++ to get the full instruction set'
	echo '#             of a SparcStation'
	echo '#   -qarch=ppc  -- needed with xlc/C to get the full instruction set'
	echo '#                  of a PowerPC'
	echo ''
	echo ''
	echo ''
	echo 'CXXFLAGS=$(CXXFLAGS)'
	echo '# Flags for the C++ compiler (usually the same as CFLAGS)'
	echo '# Some useful flags:'
	echo '#   -+  -- needed with xlC to make it treat .c files as C++ files'
	echo ''
	echo '# Here are a few more variables for standard utilities.'
	echo '# The defaults should almost always be OK.'
	echo ''
	echo ''
	echo 'AR=$(AR)'
	echo '# command to make a library'
	echo ''
	echo 'ARFLAGS=$(ARFLAGS)'
	echo '# arguments for AR'
	echo ''
	echo 'RANLIB=$(RANLIB)'
	echo '# set to echo if you want to disable it completely'
	echo ''
	echo 'LDFLAGS=$(LDFLAGS)'
	echo '# arguments for linker for C++ programs'
	echo ''
	echo 'LDFLAGS_CXX=$(LDFLAGS_CXX)'
	echo '# libraries for linking C programs'
	echo ''
	echo 'LDLIBS=$(LDLIBS)'
	echo '# libraries for linking C++ programs'
	echo ''
	echo 'LDLIBS_CXX=$(LDLIBS_CXX)'
	echo '# libraries for linking C++ programs'
	echo ''
	echo 'CPPFLAGS=$(CPPFLAGS)'
	echo '# arguments for the C preprocessor'
	echo ''
	echo 'PREFIX=$(PREFIX)'
	echo 'LIBDIR=$(LIBDIR)'
	echo 'INCLUDEDIR=$(INCLUDEDIR)'
	echo 'DOCDIR=$(DOCDIR)'
	echo '# where to install NTL'
	echo ''
	echo '###############################################################'
	echo '#'
	echo '#  Second, if you want to use GMP (the GNU Multi-Precision library),'
	echo '#  define the variables GMP_INCDIR, GMP_LIBDIR, GMP_LIB below.'
	echo '#  Otherwise, leave these defined as empty.'
	echo '#  You also will have to set either NTL_GMP_LIP or NTL_GMP_HACK'
	echo '#  in the config.h file.'
	echo '#'
	echo '#  Using GMP can lead to significant performance gains on some'
	echo '#  platforms.  You can obtain GMP from http://www.swox.com/gmp.'
	echo '#  Once you unpack it into a directory, just execute'
	echo '#     ./configure; make'
	echo '#  in that directory.'
	echo '#'
	echo '###############################################################'
	echo ''
	echo ''
	sh Select1 '$(GMP_PREFIX)' 'none' 'GMP_INCDIR=$(GMP_INCDIR)' 'GMP_INCDIR=-I$(GMP_PREFIX)/include'
	echo '# Set to -I<directory containing gmp.h> if using GMP and GMP'
	echo '# is not installed in a standard system directory, empty otherwise'
	echo ''
	sh Select1 '$(GMP_PREFIX)' 'none' 'GMP_LIBDIR=$(GMP_LIBDIR)' 'GMP_LIBDIR=-L$(GMP_PREFIX)/lib'
	echo '# Set to -L<directory containing libgmp.a> if using GMP and GMP'
	echo '# is not installed in a standard system directory, empty otherwise'
	echo ''
	sh Select2 '$(NTL_GMP_LIP)' '$(NTL_GMP_HACK)' 'GMP_LIB=-lgmp' 'GMP_LIB='
	echo '# Set to -lgmp if using GMP, empty otherwise'
	echo ''
	echo '###############################################################'
	echo '#'
	echo '# Third, if you do not want to run the wizard that automagically'
	echo '# sets some performace related flags in config.h, set the flag below.'
	echo '#'
	echo '###############################################################'
	echo ''
	echo ''
	echo 'WIZARD=$(WIZARD)'
	echo '# Set to off if you want to bypass the wizard; otherwise, set to on.'