mirror of https://gitee.com/openkylin/wget.git
54 lines
1.8 KiB
Plaintext
54 lines
1.8 KiB
Plaintext
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# gl-openssl.m4 serial 3
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dnl Copyright (C) 2013-2019 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_SET_CRYPTO_CHECK_DEFAULT],
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[
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m4_define([gl_CRYPTO_CHECK_DEFAULT], [$1])
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])
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gl_SET_CRYPTO_CHECK_DEFAULT([no])
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AC_DEFUN([gl_CRYPTO_CHECK],
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[
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dnl gnulib users set this before gl_INIT with gl_SET_CRYPTO_CHECK_DEFAULT()
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m4_divert_once([DEFAULTS], [with_openssl_default='gl_CRYPTO_CHECK_DEFAULT'])
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dnl Only clear once, so crypto routines can be checked for individually
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m4_divert_once([DEFAULTS], [LIB_CRYPTO=])
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AC_ARG_WITH([openssl],
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[AS_HELP_STRING([--with-openssl],
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[use libcrypto hash routines. Valid ARGs are:
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'yes', 'no', 'auto' => use if available,
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'optional' => use if available and warn if not available;
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default is ']gl_CRYPTO_CHECK_DEFAULT['.
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Note also --with-linux-crypto, which will enable
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use of kernel crypto routines, which have precedence])],
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[],
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[with_openssl=$with_openssl_default])
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if test "x$1" = xMD5; then
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ALG_header=md5.h
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else
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ALG_header=sha.h
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fi
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AC_SUBST([LIB_CRYPTO])
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if test "x$with_openssl" != xno; then
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AC_CHECK_LIB([crypto], [$1],
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[AC_CHECK_HEADERS([openssl/$ALG_header],
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[LIB_CRYPTO=-lcrypto
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AC_DEFINE([HAVE_OPENSSL_$1], [1],
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[Define to 1 if libcrypto is used for $1.])])])
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if test "x$LIB_CRYPTO" = x; then
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if test "x$with_openssl" = xyes; then
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AC_MSG_ERROR([openssl development library not found for $1])
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elif test "x$with_openssl" = xoptional; then
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AC_MSG_WARN([openssl development library not found for $1])
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fi
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fi
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fi
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])
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