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


if [ $SHA1 != NONE ]; then

    have=NGX_HAVE_SHA1 . auto/have
    CORE_INCS="$CORE_INCS $SHA1"

    case "$NGX_CC_NAME" in

        msvc | owc | bcc)
            LINK_DEPS="$LINK_DEPS $SHA1/sha1.lib"
            CORE_LIBS="$CORE_LIBS $SHA1/sha1.lib"
        ;;

        icc)
            LINK_DEPS="$LINK_DEPS $SHA1/libsha.a"

            # to allow -ipo optimization we link with the *.o but not library
            CORE_LIBS="$CORE_LIBS $SHA1/sha1_dgst.o"

            if [ $SHA1_ASM = YES ]; then
                CORE_LIBS="$CORE_LIBS $SHA1/asm/sx86-elf.o"
            fi
        ;;

        *)
            LINK_DEPS="$LINK_DEPS $SHA1/libsha.a"
            CORE_LIBS="$CORE_LIBS $SHA1/libsha.a"
            #CORE_LIBS="$CORE_LIBS -L $SHA1 -lsha"
        ;;

    esac

else

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

        SHA1=NO

        # FreeBSD

        ngx_feature="sha1 in system md library"
        ngx_feature_name=NGX_HAVE_SHA1
        ngx_feature_run=no
        ngx_feature_incs="#include <sha.h>"
        ngx_feature_path=
        ngx_feature_libs="-lmd"
        ngx_feature_test="SHA_CTX sha1; SHA1_Init(&sha1)"
        . auto/feature

        ngx_sha1_lib="system md"

        if [ $ngx_found = no ]; then

            # OpenSSL crypto library

            ngx_feature="sha1 in system OpenSSL crypto library"
            ngx_feature_incs="#include <openssl/sha.h>"
            ngx_feature_libs="-lcrypto"
            . auto/feature

            ngx_sha1_lib="system crypto"

            if [ $ngx_found = yes ]; then
                have=NGX_HAVE_OPENSSL_SHA1_H . auto/have
            fi
        fi

        if [ $ngx_found = yes ]; then
            CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
            SHA1=YES
            SHA1_LIB=$ngx_sha1_lib
        fi
    fi

fi