configure

#! /bin/bash
if [[ $# == 0 ]]; then
    openssl_path=/usr/local
    wd_path=/usr/local
elif [[ $# == 1 ]]; then
    if [[ $1 == --openssl_path=* ]]; then
        openssl_path=${1#*=}
        wd_path=/usr/local
    elif [[ $1 == --wd_path=* ]]; then
        openssl_path=/usr/local
        wd_path=${1#*=}
    else
        echo "usage: ./configure [--openssl_path] [--wd_path=]"
        exit 1;
    fi
elif [[ $# == 2 ]]; then
    if [ ${1%%=*} == --openssl_path ] && [ ${2%=*} == --wd_path ]; then
        openssl_path=${1#*=}
        wd_path=${2##*=}
    elif [ ${1%%=*} == --wd_path ] && [ ${2%=*} == --openssl_path ]; then
        wd_path=${1#*=}
        openssl_path=${2##*=}
    else
        echo "usage: ./configure [--openssl_path=] [--wd_path=]"
        exit 1;
    fi
else
    echo "Too many options, option numbers less than or equal 2"
    exit 1;
fi

if [ -d $openssl_path ]; then
    echo "checking openssl install path... ok"
else
    echo "No such file or directory"
    exit 1;
fi

if [ -d $wd_path ]; then
    echo "checking wd install path... ok"
else
    echo "No such file or directory"
    exit 1;
fi

grep -n "OPENSSL_WORK_PATH" Makefile > /dev/null
if [ $? = 0 ]; then
    sed -i "1d" Makefile
    sed -i "1i\export OPENSSL_WORK_PATH=$openssl_path" Makefile
else
    sed -i "1i\export OPENSSL_WORK_PATH=$openssl_path" Makefile
fi
grep -n "LDFLAGS   += -Wl,-rpath*" Makefile > /dev/null
if [ $? = 0 ]; then
    line=($(grep -n "LDFLAGS   += -Wl,-rpath*" Makefile | cut -d ':' -f 1))
    sed -i "${line}d" Makefile
    sed -i "${line}i\LDFLAGS   += -Wl,-rpath,$openssl_path/lib:$wd_path/lib" Makefile
else
    line=($(grep -n "LDFLAGS   += -Wl,-z,relro,-z,now,-z,noexecstack" Makefile | cut -d ':' -f 1))
    sed -i "${line}a\LDFLAGS   += -Wl,-rpath,$openssl_path/lib:$wd_path/lib" Makefile
fi

WD_PATH=./../drivers/warpdrive
WD_SOURCE_PATH=/usr/local/include/warpdrive
WD_RPM_PATH=/usr/include/warpdrive
grep -n "INCDIR += -I ${WD_PATH} -I ${WD_PATH}/include" Makefile > /dev/null
if [ $? = 0 ]; then
    include_line=($(grep -n "INCDIR += -I ${WD_PATH} -I ${WD_PATH}/include" Makefile | cut -d ':' -f 1))
    sed -i "${include_line}d" Makefile
fi
grep -n "INCDIR += -I ${WD_RPM_PATH} -I ${WD_RPM_PATH}/include" Makefile > /dev/null
if [ $? = 0 ]; then
    include_line=($(grep -n "INCDIR += -I ${WD_RPM_PATH} -I ${WD_RPM_PATH}/include" Makefile | cut -d ':' -f 1))
    sed -i "${include_line}d" Makefile
fi
grep -n "INCDIR += -I ${WD_SOURCE_PATH} -I ${WD_SOURCE_PATH}/include" Makefile > /dev/null
if [ $? = 0 ]; then
    include_line=($(grep -n "INCDIR += -I ${WD_SOURCE_PATH} -I ${WD_SOURCE_PATH}/include" Makefile | cut -d ':' -f 1))
    sed -i "${include_line}d" Makefile
fi

include_line=($(grep -n "INCDIR += -I \$(OPENSSL_WORK_PATH)/include" Makefile | cut -d ':' -f 1))
if [ -f ${WD_PATH}/wd.h ]; then
    sed -i "${include_line}a\INCDIR += -I ${WD_PATH} -I ${WD_PATH}/include" Makefile
elif [ -f ${WD_RPM_PATH}/wd.h ]; then
    sed -i "${include_line}a\INCDIR += -I ${WD_RPM_PATH} -I ${WD_RPM_PATH}/include" Makefile
elif [ -f ${WD_SOURCE_PATH}/wd.h ]; then
    sed -i "${include_line}a\INCDIR += -I ${WD_SOURCE_PATH} -I ${WD_SOURCE_PATH}/include" Makefile
else
    echo "Warpdrive have not installed!"
fi