
# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


if [ $OPENSSL != NONE ]; then

    have=NGX_OPENSSL . auto/have
    have=NGX_SSL . auto/have

    have=NGX_OPENSSL_NO_CONFIG . auto/have

    if [ $USE_OPENSSL_QUIC = YES ]; then
        have=NGX_QUIC . auto/have
    fi

    case "$CC" in

        cl | bcc32)
            CFLAGS="$CFLAGS -DNO_SYS_TYPES_H"

            CORE_INCS="$CORE_INCS $OPENSSL/openssl/include"
            CORE_DEPS="$CORE_DEPS $OPENSSL/openssl/include/openssl/ssl.h"

            if [ -f $OPENSSL/ms/do_ms.bat ]; then
                # before OpenSSL 1.1.0
                CORE_LIBS="$CORE_LIBS $OPENSSL/openssl/lib/ssleay32.lib"
                CORE_LIBS="$CORE_LIBS $OPENSSL/openssl/lib/libeay32.lib"
            else
                # OpenSSL 1.1.0+
                CORE_LIBS="$CORE_LIBS $OPENSSL/openssl/lib/libssl.lib"
                CORE_LIBS="$CORE_LIBS $OPENSSL/openssl/lib/libcrypto.lib"
            fi

            # libeay32.lib requires gdi32.lib
            CORE_LIBS="$CORE_LIBS gdi32.lib"
            # OpenSSL 1.0.0 requires crypt32.lib
            CORE_LIBS="$CORE_LIBS crypt32.lib"
        ;;

        *)
            CORE_INCS="$CORE_INCS $OPENSSL/.openssl/include"
            CORE_DEPS="$CORE_DEPS $OPENSSL/.openssl/include/openssl/ssl.h"
            CORE_LIBS="$CORE_LIBS $OPENSSL/.openssl/lib/libssl.a"
            CORE_LIBS="$CORE_LIBS $OPENSSL/.openssl/lib/libcrypto.a"
            CORE_LIBS="$CORE_LIBS $NGX_LIBDL"
            CORE_LIBS="$CORE_LIBS $NGX_LIBPTHREAD"

            if [ "$NGX_PLATFORM" = win32 ]; then
                CORE_LIBS="$CORE_LIBS -lgdi32 -lcrypt32 -lws2_32"
            fi
        ;;
    esac

else

    if [ "$NGX_PLATFORM" != win32 ]; then

        OPENSSL=NO

        ngx_feature="OpenSSL library"
        ngx_feature_name="NGX_OPENSSL"
        ngx_feature_run=no
        ngx_feature_incs="#include <openssl/ssl.h>"
        ngx_feature_path=
        ngx_feature_libs="-lssl -lcrypto $NGX_LIBDL $NGX_LIBPTHREAD"
        ngx_feature_test="SSL_CTX_set_options(NULL, 0)"
        . auto/feature

        if [ $ngx_found = no ]; then

            # FreeBSD port

            ngx_feature="OpenSSL library in /usr/local/"
            ngx_feature_path="/usr/local/include"

            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/local/lib -L/usr/local/lib -lssl -lcrypto"
            else
                ngx_feature_libs="-L/usr/local/lib -lssl -lcrypto"
            fi

            ngx_feature_libs="$ngx_feature_libs $NGX_LIBDL $NGX_LIBPTHREAD"

            . auto/feature
        fi

        if [ $ngx_found = no ]; then

            # NetBSD port

            ngx_feature="OpenSSL library in /usr/pkg/"
            ngx_feature_path="/usr/pkg/include"

            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/usr/pkg/lib -L/usr/pkg/lib -lssl -lcrypto"
            else
                ngx_feature_libs="-L/usr/pkg/lib -lssl -lcrypto"
            fi

            ngx_feature_libs="$ngx_feature_libs $NGX_LIBDL $NGX_LIBPTHREAD"

            . auto/feature
        fi

        if [ $ngx_found = no ]; then

            # MacPorts

            ngx_feature="OpenSSL library in /opt/local/"
            ngx_feature_path="/opt/local/include"

            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/opt/local/lib -L/opt/local/lib -lssl -lcrypto"
            else
                ngx_feature_libs="-L/opt/local/lib -lssl -lcrypto"
            fi

            ngx_feature_libs="$ngx_feature_libs $NGX_LIBDL $NGX_LIBPTHREAD"

            . auto/feature
        fi

        if [ $ngx_found = no ]; then

            # Homebrew on Apple Silicon

            ngx_feature="OpenSSL library in /opt/homebrew/"
            ngx_feature_path="/opt/homebrew/include"

            if [ $NGX_RPATH = YES ]; then
                ngx_feature_libs="-R/opt/homebrew/lib -L/opt/homebrew/lib -lssl -lcrypto"
            else
                ngx_feature_libs="-L/opt/homebrew/lib -lssl -lcrypto"
            fi

            ngx_feature_libs="$ngx_feature_libs $NGX_LIBDL $NGX_LIBPTHREAD"

            . auto/feature
        fi

        if [ $ngx_found = yes ]; then
            have=NGX_SSL . auto/have
            CORE_INCS="$CORE_INCS $ngx_feature_path"
            CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
            OPENSSL=YES

            if [ $USE_OPENSSL_QUIC = YES ]; then

                ngx_feature="OpenSSL QUIC API"
                ngx_feature_name="NGX_QUIC"
                ngx_feature_test="SSL_set_quic_tls_cbs(NULL, NULL, NULL)"
                . auto/feature

                if [ $ngx_found = no ]; then
                    ngx_feature="BoringSSL-like QUIC API"
                    ngx_feature_test="SSL_set_quic_method(NULL, NULL)"
                    . auto/feature
                fi

                if [ $ngx_found = no ]; then
                    ngx_feature="OpenSSL QUIC compatibility"
                    ngx_feature_test="SSL_CTX_add_custom_ext(NULL, 0, 0,
                                                 NULL, NULL, NULL, NULL, NULL)"
                    . auto/feature
                fi

                if [ $ngx_found = no ]; then
cat << END

$0: error: certain modules require OpenSSL QUIC support.
You can either do not enable the modules, or install the OpenSSL library with
QUIC support into the system, or build the OpenSSL library with QUIC support
statically from the source with nginx by using --with-openssl=<path> option.

END
                        exit 1
                fi
            fi
        fi
    fi

    if [ $OPENSSL != YES ]; then

cat << END

$0: error: SSL modules require the OpenSSL library.
You can either do not enable the modules, or install the OpenSSL library
into the system, or build the OpenSSL library statically from the source
with nginx by using --with-openssl=<path> option.

END
        exit 1
    fi

fi
