Libreelec build error

$ PROJECT=RPi DEVICE=RPi ARCH=arm ./scripts/build libretro-reicast
  BUILD    cmake (host)
      TOOLCHAIN    configure
---------------------------------------------
CMake 3.10.0, Copyright 2000-2017 Kitware, Inc. and Contributors
C compiler on this system is: /media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/toolchain/bin/host-gcc -O2 -Wall -pipe -I/media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/toolchain/include -Wno-format-security
C++ compiler on this system is: /media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/toolchain/bin/host-g++ -O2 -Wall -pipe -I/media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/toolchain/include -Wno-format-security
Makefile processor on this system is: gmake
/media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/toolchain/bin/host-g++ has setenv
/media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/toolchain/bin/host-g++ has unsetenv
/media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/toolchain/bin/host-g++ does not have environ in stdlib.h
/media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/toolchain/bin/host-g++ has stl wstring
/media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/toolchain/bin/host-g++ has <ext/stdio_filebuf.h>
---------------------------------------------
gmake: 'cmake' is up to date.
loading initial cache file /media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/cmake-3.10.0/.x86_64-linux-gnu/Bootstrap.cmk/InitialCacheFlags.cmake
qmake: could not exec '/usr/lib/x86_64-linux-gnu/qt4/bin/qmake': No such file or directory
qmake: could not exec '/usr/lib/x86_64-linux-gnu/qt4/bin/qmake': No such file or directory
-- Configuring done
-- Generating done
-- Build files have been written to: /media/hdd/Development/LibreELEC.tv/build.LibreELEC-RPi.arm-9.0-devel/cmake-3.10.0/.x86_64-linux-gnu
---------------------------------------------
CMake has bootstrapped.  Now run gmake.
Executing (host): make
[  1%] Built target cmsys_c
[  3%] Built target cmsys
[  3%] Built target kwiml_test
[  4%] Built target cmlibrhash
[  6%] Built target cmzlib
[  6%] Built target cmcompress
[  7%] Built target cmexpat
[  8%] Built target cmbzip2
[ 16%] Built target cmliblzma
[ 16%] Built target cmjsoncpp
[ 16%] Built target testEncoding
[ 16%] Built target pseudonl_BC
[ 20%] Built target cmlibuv
[ 20%] Built target pseudonl_purify
[ 21%] Built target pseudonl_valgrind
[ 21%] Built target pseudo_emulator_custom_command
[ 21%] Built target exit_code
[ 22%] Built target pseudo_emulator
[ 22%] Built target pseudo_cpplint
[ 22%] Built target pseudo_iwyu
[ 22%] Built target pseudo_cppcheck
[ 23%] Built target pseudo_tidy
[ 24%] Built target foo
[ 25%] Built target cmsysTestsC
[ 26%] Built target testConsoleBufChild
[ 26%] Built target cmsysTestDynload
[ 26%] Built target cmsysTestProcess
[ 27%] Built target cmsysTestsCxx
[ 27%] Built target cmsysTestSharedForward
[ 41%] Built target cmlibarchive
[ 57%] Built target cmcurl
[ 57%] Linking C executable LIBCURL
lib/libcmcurl.a(openssl.c.o): In function `Curl_ossl_version':
openssl.c:(.text+0x1007): undefined reference to `OpenSSL_version_num'
lib/libcmcurl.a(openssl.c.o): In function `ossl_connect_step1':
openssl.c:(.text+0x1836): undefined reference to `TLS_client_method'
openssl.c:(.text+0x1ba8): undefined reference to `SSL_CTX_set_options'
openssl.c:(.text+0x26ef): undefined reference to `OPENSSL_sk_pop_free'
openssl.c:(.text+0x29d5): undefined reference to `OPENSSL_sk_pop'
openssl.c:(.text+0x2a14): undefined reference to `OPENSSL_sk_num'
openssl.c:(.text+0x2a4b): undefined reference to `OPENSSL_sk_pop_free'
lib/libcmcurl.a(openssl.c.o): In function `servercert':
openssl.c:(.text+0x307f): undefined reference to `X509_get0_notBefore'
openssl.c:(.text+0x30db): undefined reference to `X509_get0_notAfter'
openssl.c:(.text+0x3204): undefined reference to `X509_get_X509_PUBKEY'
openssl.c:(.text+0x3238): undefined reference to `X509_get_X509_PUBKEY'
openssl.c:(.text+0x3340): undefined reference to `OPENSSL_sk_num'
openssl.c:(.text+0x3386): undefined reference to `OPENSSL_sk_value'
openssl.c:(.text+0x3488): undefined reference to `OPENSSL_sk_num'
openssl.c:(.text+0x3519): undefined reference to `OPENSSL_sk_value'
openssl.c:(.text+0x35f3): undefined reference to `X509_get_version'
openssl.c:(.text+0x3792): undefined reference to `X509_get0_extensions'
openssl.c:(.text+0x379f): undefined reference to `OPENSSL_sk_num'
openssl.c:(.text+0x37dd): undefined reference to `OPENSSL_sk_num'
openssl.c:(.text+0x37f5): undefined reference to `OPENSSL_sk_value'
openssl.c:(.text+0x3919): undefined reference to `OPENSSL_sk_num'
openssl.c:(.text+0x3938): undefined reference to `X509_get0_notBefore'
openssl.c:(.text+0x3998): undefined reference to `X509_get0_notAfter'
openssl.c:(.text+0x3a21): undefined reference to `EVP_PKEY_get0_RSA'
openssl.c:(.text+0x3a3b): undefined reference to `RSA_get0_key'
openssl.c:(.text+0x3c32): undefined reference to `ASN1_STRING_get0_data'
openssl.c:(.text+0x3f52): undefined reference to `ASN1_STRING_get0_data'
openssl.c:(.text+0x410e): undefined reference to `EVP_PKEY_get0_DH'
openssl.c:(.text+0x412b): undefined reference to `DH_get0_pqg'
openssl.c:(.text+0x413d): undefined reference to `DH_get0_key'
openssl.c:(.text+0x430d): undefined reference to `ASN1_STRING_get0_data'
openssl.c:(.text+0x4344): undefined reference to `EVP_PKEY_get0_DSA'
openssl.c:(.text+0x4361): undefined reference to `DSA_get0_pqg'
openssl.c:(.text+0x4373): undefined reference to `DSA_get0_key'
openssl.c:(.text+0x47e0): undefined reference to `ASN1_STRING_get0_data'
collect2: error: ld returned 1 exit status
make[2]: *** [Utilities/cmcurl/CMakeFiles/LIBCURL.dir/build.make:99: Utilities/cmcurl/LIBCURL] Error 1
make[1]: *** [CMakeFiles/Makefile2:1528: Utilities/cmcurl/CMakeFiles/LIBCURL.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[ 87%] Built target CMakeLib
make: *** [Makefile:163: all] Error 2