#!/bin/sh
#***************************************************************************
#                                  _   _ ____  _
#  Project                     ___| | | |  _ \| |
#                             / __| | | | |_) | |
#                            | (__| |_| |  _ <| |___
#                             \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
###########################################################################

# shellcheck disable=SC2006

prefix='/usr'
# Used in 'libdir'
# shellcheck disable=SC2034
exec_prefix="${prefix}"
# shellcheck disable=SC2034
includedir="${prefix}/include"

usage()
{
  cat <<EOF
Usage: curl-config [OPTION]

Available values for OPTION include:

  --built-shared        says 'yes' if libcurl was built shared
  --ca                  CA bundle install path
  --cc                  compiler
  --cflags              preprocessor and compiler flags
  --checkfor [version]  check for (lib)curl of the specified version
  --configure           the arguments given to configure when building curl
  --features            newline separated list of enabled features
  --help                display this help and exit
  --libs                library linking information
  --prefix              curl install prefix
  --protocols           newline separated list of enabled protocols
  --ssl-backends        output the SSL backends libcurl was built to support
  --static-libs         static libcurl library linking information
  --version             output version information
  --vernum              output version as a hexadecimal number
EOF

  exit "$1"
}

if test "$#" -eq 0; then
  usage 1
fi

while test "$#" -gt 0; do
  case "$1" in
  --built-shared)
    echo 'yes'
    ;;

  --ca)
    echo '/etc/ssl/certs/ca-certificates.crt'
    ;;

  --cc)
    echo 'gcc'
    ;;

  --prefix)
    echo "$prefix"
    ;;

  --feature|--features)
    for feature in alt-svc AsynchDNS brotli GSS-API HSTS HTTP2 HTTP3 HTTPS-proxy IDN IPv6 Kerberos Largefile libz PSL SPNEGO SSL threadsafe UnixSockets zstd ''; do
      test -n "$feature" && echo "$feature"
    done
    ;;

  --protocols)
    # shellcheck disable=SC2043
    for protocol in DICT FILE FTP FTPS GOPHER GOPHERS HTTP HTTPS IMAP IMAPS IPFS IPNS MQTT MQTTS POP3 POP3S RTSP SCP SFTP SMTP SMTPS TELNET TFTP WS WSS; do
      echo "$protocol"
    done
    ;;

  --version)
    echo 'libcurl 8.22.0'
    exit 0
    ;;

  --checkfor)
    checkfor="$2"
    cmajor=`echo "$checkfor" | cut -d. -f1`
    cminor=`echo "$checkfor" | cut -d. -f2`
    # when extracting the patch part we strip off everything after a
    # dash as that's used for things like version 1.2.3-pre1
    cpatch=`echo "$checkfor" | cut -d. -f3 | cut -d- -f1`

    vmajor=`echo '8.22.0' | cut -d. -f1`
    vminor=`echo '8.22.0' | cut -d. -f2`
    # when extracting the patch part we strip off everything after a
    # dash as that's used for things like version 1.2.3-pre1
    vpatch=`echo '8.22.0' | cut -d. -f3 | cut -d- -f1`

    if test "$vmajor" -gt "$cmajor"; then
      exit 0
    fi
    if test "$vmajor" -eq "$cmajor"; then
      if test "$vminor" -gt "$cminor"; then
        exit 0
      fi
      if test "$vminor" -eq "$cminor"; then
        if test "$cpatch" -le "$vpatch"; then
          exit 0
        fi
      fi
    fi

    echo "requested version $checkfor is newer than existing 8.22.0"
    exit 1
    ;;

  --vernum)
    echo '081600'
    exit 0
    ;;

  --help)
    usage 0
    ;;

  --cflags)
    if test "${prefix}/include" = '/usr/include'; then
      echo ''
    else
      echo " -I${prefix}/include"
    fi
    ;;

  --libs)
    if test "${exec_prefix}/lib" != '/usr/lib' && test "${exec_prefix}/lib" != '/usr/lib64'; then
      curllibdir="-L${exec_prefix}/lib "
    else
      curllibdir=''
    fi
    if test 'yes' = 'no'; then
      echo "${curllibdir}-lcurl -lnghttp3 -lngtcp2_crypto_ossl -lngtcp2 -lnghttp2 -lidn2 -lssh2 -lssh2 -lpsl -lssl -lcrypto -lssl -lcrypto -lgssapi_krb5 -lzstd -lbrotlidec -lz"
    else
      echo "${curllibdir}-lcurl"
    fi
    ;;

  --ssl-backends)
    echo 'OpenSSL'
    ;;

  --static-libs)
    if test 'yes' != 'no'; then
      echo "${exec_prefix}/lib/libcurl.a  -lnghttp3 -lngtcp2_crypto_ossl -lngtcp2 -lnghttp2 -lidn2 -lssh2 -lssh2 -lpsl -lssl -lcrypto -lssl -lcrypto -lgssapi_krb5 -lzstd -lbrotlidec -lz"
    else
      echo 'curl was built with static libraries disabled' >&2
      exit 1
    fi
    ;;

  --configure)
    echo " '--prefix=/usr' '--mandir=/usr/share/man' '--disable-ldap' '--disable-ldaps' '--disable-manual' '--enable-ipv6' '--enable-threaded-resolver' '--enable-websockets' '--with-gssapi' '--with-libssh2' '--with-nghttp3' '--with-ngtcp2' '--with-ca-bundle=/etc/ssl/certs/ca-certificates.crt' '--enable-versioned-symbols' '--without-gnutls' '--with-openssl' '--with-fish-functions-dir=/usr/share/fish/vendor_completions.d/' '--with-zsh-functions-dir=/usr/share/zsh/site-functions/' 'CFLAGS=-march=x86-64 -mtune=generic -O2 -pipe -fno-plt -fexceptions         -Wp,-D_FORTIFY_SOURCE=3 -Wformat -Werror=format-security         -fstack-clash-protection -fcf-protection         -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -g -ffile-prefix-map=/build/curl/src=/usr/src/debug/curl -flto=auto' 'LDFLAGS=-Wl,-O1 -Wl,--sort-common -Wl,--as-needed -Wl,-z,relro -Wl,-z,now          -Wl,-z,pack-relative-relocs -flto=auto'"
    ;;

  *)
    echo "unknown option: $1"
    usage 1
    ;;
  esac
  shift
done

exit 0