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AC_CHECK_TOOL([PKG_CONFIG], [pkg-config])
dnl Disable support for TLS 1.0 protocol
AC_ARG_ENABLE([tls1], AS_HELP_STRING([--disable-tls1], [disable TLS1 protocol]), [
if test "${enableval}" = "no"; then
AC_DEFINE([NO_TLS1], [1], [Disable TLS1 protocol])
AC_MSG_CHECKING([for disable TLS1 protocol])
AC_MSG_RESULT('yes')
AC_MSG_RESULT([yes])
fi
])
dnl Disable support for TLS 1.1 protocol
AC_ARG_ENABLE([tls1_1], AS_HELP_STRING([--disable-tls1_1], [disable TLS1.1 protocol]), [
if test "${enableval}" = "no"; then
AC_DEFINE([NO_TLS1_1], [1], [Disable TLS1.1 protocol])
AC_MSG_CHECKING([for disable TLS1.1 protocol])
AC_MSG_RESULT('yes')
AC_MSG_RESULT([yes])
fi
])
dnl Disable support for TLS 1.2 protocol
AC_ARG_ENABLE([tls1_2], AS_HELP_STRING([--disable-tls1_2], [disable TLS1.2 protocol]), [
if test "${enableval}" = "no"; then
AC_DEFINE([NO_TLS1_2], [1], [Disable TLS1.2 protocol])
AC_MSG_CHECKING([for disable TLS1.2 protocol])
AC_MSG_RESULT('yes')
AC_MSG_RESULT([yes])
fi
])
dnl Disable support for TLS 1.3 protocol
AC_ARG_ENABLE([tls1_3], AS_HELP_STRING([--disable-tls1_3], [disable TLS1.3 protocol]), [
if test "${enableval}" = "no"; then
AC_DEFINE([NO_TLS1_3], [1], [Disable TLS1.3 protocol])
AC_MSG_CHECKING([for disable TLS1.3 protocol])
AC_MSG_RESULT('yes')
AC_MSG_RESULT([yes])
fi
])
dnl Determine if we have been asked to use a fast path if possible
AC_ARG_ENABLE([ssl-fastpath], AS_HELP_STRING([--enable-ssl-fastpath],
[enable using the underlying file descriptor for talking directly to the SSL library]), [
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[path to root directory of OpenSSL or LibreSSL installation]
), [
openssldir="$withval"
], [
openssldir=''
]
)
AC_MSG_CHECKING([for OpenSSL directory])
AC_MSG_RESULT($openssldir)
dnl Set SSL include files path
AC_ARG_WITH([openssl-includedir],
AS_HELP_STRING([--with-openssl-includedir=<dir>],
[path to include directory of OpenSSL or LibreSSL installation]
), [
opensslincludedir="$withval"
], [
if test -n "$openssldir"; then
opensslincludedir="$openssldir/include/openssl"
if test ! -z "$openssldir"; then
opensslincludedir="${openssldir}/include"
else
opensslincludedir=''
fi
]
)
AC_MSG_CHECKING([for OpenSSL include directory])
AC_MSG_RESULT($opensslincludedir)
dnl Set SSL include vars
if test -n "$opensslincludedir"; then
if test -f "$opensslincludedir/ssl.h"; then
if test ! -z "$opensslincludedir"; then
if test -f "$opensslincludedir/openssl/ssl.h"; then
TCLTLS_SSL_CFLAGS="-I$opensslincludedir"
TCLTLS_SSL_INCLUDES="-I$opensslincludedir"
AC_MSG_CHECKING([for ssl.h])
AC_MSG_RESULT([yes])
else
AC_MSG_CHECKING([for ssl.h])
AC_MSG_RESULT([no])
AC_MSG_ERROR([Unable to locate ssl.h])
fi
else
TCLTLS_SSL_CFLAGS="-I$(includedir)/openssl"
TCLTLS_SSL_INCLUDES="-I$(includedir)/openssl"
if test -n "$openssldir"; then
if test ! -z "$openssldir"; then
if test "$do64bit" == 'yes'; then
openssllibdir="$openssldir/lib64"
else
openssllibdir="$openssldir/lib"
fi
else
openssllibdir=''
fi
]
)
AC_MSG_CHECKING([for OpenSSL lib directory])
AC_MSG_RESULT($openssllibdir)
dnl Set SSL lib vars
if test -n "$openssllibdir"; then
if test ! -z "$openssllibdir"; then
if test -f "$openssllibdir/libssl${SHLIB_SUFFIX}"; then
if test "${TCLEXT_TLS_STATIC_SSL}" == 'no'; then
TCLTLS_SSL_LIBS="-L$openssllibdir -lcrypto -lssl"
else
#else
# Linux and Solaris
TCLTLS_SSL_LIBS="-Wl,-Bstatic `$PKG_CONFIG --static --libs crypto ssl` -Wl,-Bdynamic"
#TCLTLS_SSL_LIBS="-Wl,-Bstatic `$PKG_CONFIG --static --libs crypto ssl` -Wl,-Bdynamic"
# HPUX
# -Wl,-a,archive ... -Wl,-a,shared_archive
fi
else
AC_MSG_ERROR([Unable to locate libssl${SHLIB_SUFFIX}])
fi
else
TCLTLS_SSL_LIBS="-lcrypto -lssl"
dnl Include config variables in --help list and make available to be substituted via AC_SUBST.
AC_ARG_VAR([TCLTLS_SSL_CFLAGS], [C compiler flags for OpenSSL or LibreSSL])
AC_ARG_VAR([TCLTLS_SSL_INCLUDES], [C compiler include paths for OpenSSL or LibreSSL])
AC_ARG_VAR([TCLTLS_SSL_LIBS], [libraries to pass to the linker for OpenSSL or LibreSSL])
[path to root directory of OpenSSL or LibreSSL pkgconfigdir]
[path to pkgconfigdir directory for OpenSSL or LibreSSL]
), [
opensslpkgconfigdir="$withval"
], [
if test -d ${libdir}/../pkgconfig; then
opensslpkgconfigdir="$libdir/../pkgconfig"
else
opensslpkgconfigdir=''
opensslpkgconfigdir=''
fi
]
)
AC_MSG_CHECKING([for OpenSSL pkgconfig])
AC_MSG_RESULT($opensslpkgconfigdir)
# Use Package Config tool to get config
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dnl Temporarily update PKG_CONFIG_PATH
PKG_CONFIG_PATH_SAVE="${PKG_CONFIG_PATH}"
if test -n "${opensslpkgconfigdir}"; then
if ! test -f "${opensslpkgconfigdir}/openssl.pc"; then
AC_MSG_ERROR([Unable to locate ${opensslpkgconfigdir}/openssl.pc])
fi
PKG_CONFIG_PATH="${opensslpkgconfigdir}${PATH_SEPARATOR}${PKG_CONFIG_PATH}"
PKG_CONFIG_PATH="${opensslpkgconfigdir}:${PKG_CONFIG_PATH}"
export PKG_CONFIG_PATH
fi
if test -z "$TCLTLS_SSL_LIBS"; then
TCLTLS_SSL_LIBS="`"${PKG_CONFIG}" openssl --libs $pkgConfigExtraArgs`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])
fi
if test -z "$TCLTLS_SSL_CFLAGS"; then
TCLTLS_SSL_CFLAGS="`"${PKG_CONFIG}" openssl --cflags-only-other $pkgConfigExtraArgs`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])
fi
if test -z "$TCLTLS_SSL_INCLUDES"; then
TCLTLS_SSL_INCLUDES="`"${PKG_CONFIG}" openssl --cflags-only-I $pkgConfigExtraArgs`" || AC_MSG_ERROR([Unable to get OpenSSL Configuration])
fi
PKG_CONFIG_PATH="${PKG_CONFIG_PATH_SAVE}"
fi
dnl Fallback settings for OpenSSL includes and libs
if test -z "$TCLTLS_SSL_LIBS"; then
TCLTLS_SSL_LIBS="-lcrypto -lssl"
fi
if test -z "$TCLTLS_SSL_CFLAGS"; then
TCLTLS_SSL_CFLAGS=""
fi
if test -z "$TCLTLS_SSL_INCLUDES"; then
if test -f /usr/include/openssl/ssl.h; then
TCLTLS_SSL_INCLUDES="-I/usr/include"
fi
fi
dnl Include config variables in --help list and make available to be substituted via AC_SUBST.
AC_ARG_VAR([TCLTLS_SSL_CFLAGS], [C compiler flags for OpenSSL or LibreSSL])
AC_ARG_VAR([TCLTLS_SSL_INCLUDES], [C compiler include paths for OpenSSL or LibreSSL])
AC_ARG_VAR([TCLTLS_SSL_LIBS], [libraries to pass to the linker for OpenSSL or LibreSSL])
])
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