#!/bin/sh
# configure for library (shared object)

mkdir -p O
#-------------  Stuff added to enable --prefix  --------------
if test "x$1" != "x"; then
    # echo Found input parameter -- $1
    #  Now see if the parameter is --prefix=
    if test "x${1#--prefix=}" != "x$1"; then
        # echo "Found --prefix in input args.  Setting prefix directory."
        prefix=${1#--prefix=}
    else
        # echo "Found unrecognized parameter in input args."
        #  Just use the default prefix dir.
        prefix=/usr/local
    fi
 
else
    # echo "No input parameter found."
    #  Just use the default prefix dir
    prefix=/usr/local
fi

sed -e "s#/usr/local#$prefix#" ../Makefile.template > Makefile

#----------------------------------------------------------------
echo "CCFLAGS = -fPIC \\" >Make.ccflags
echo "LIBS = -ldl \\" >Make.libs
    
rm -f a.out
c++ test_readline.cc -lreadline -ltermcap
if [ -f a.out ] ; then
    echo "using readline"
    echo "-DHAVE_LIBREADLINE \\" >>Make.ccflags
    echo "-lreadline -ltermcap \\" >>Make.libs
else
    echo "warning: either libtermcap or libreadline is missing - building without readline"
fi
rm -f a.out

echo "-std=c++11 -DUNIX -O2 -DNDEBUG -I. -I../include -I../../include -W" >>Make.ccflags
echo "" >>Make.libs
echo "PREFIX = " $prefix >>Make.libs
echo "" >>Make.libs

cat <<CAT_EOF >Make.sys
#------------------------------------------------------------------------
VPATH = .:..
CCC = c++
TARGET_EXT = .so

LDFLAGS = -shared

.SUFFIXES:
.SUFFIXES: .o .cc
.cc.o:; \$(CCC) \$(CXXFLAGS) \$(CPPFLAGS) \$(CCFLAGS) -c \$<
#------------------------------------------------------------------------
\$(TARGET)\$(TARGET_EXT): \$(TARGET_DEPENDS)
	rm -f \$@
	\$(CCC) \$(CXXFLAGS) \$(CPPFLAGS) \$(CCFLAGS) \$(OBJS) \$(LIBS) \$(LDFLAGS) -o \$@
#------------------------------------------------------------------------
CAT_EOF

echo \# created by $PWD/$0. do not edit >Make2
echo \#------------------------------------------------------------------------ >>Make2
cat Make.ccflags Make.libs Make.sys >>Make2
rm  Make.ccflags Make.libs Make.sys

exit 0
