56 lines
1.6 KiB
Text
56 lines
1.6 KiB
Text
dnl Check to find the OpenSSL headers/libraries
|
|
|
|
AC_DEFUN([tinc_OPENSSL],
|
|
[
|
|
case $host_os in
|
|
*mingw*)
|
|
;;
|
|
*)
|
|
AC_CHECK_FUNC(dlopen,
|
|
[],
|
|
[AC_CHECK_LIB(dl, dlopen,
|
|
[LIBS="$LIBS -ldl"],
|
|
[AC_MSG_ERROR([OpenSSL depends on libdl.]); break]
|
|
)]
|
|
)
|
|
;;
|
|
esac
|
|
|
|
AC_ARG_WITH(openssl,
|
|
AS_HELP_STRING([--with-openssl=DIR], [OpenSSL base directory, or:]),
|
|
[openssl="$withval"
|
|
CPPFLAGS="$CPPFLAGS -I$withval/include"
|
|
LDFLAGS="$LDFLAGS -L$withval/lib"]
|
|
)
|
|
|
|
AC_ARG_WITH(openssl-include,
|
|
AS_HELP_STRING([--with-openssl-include=DIR], [OpenSSL headers directory (without trailing /openssl)]),
|
|
[openssl_include="$withval"
|
|
CPPFLAGS="$CPPFLAGS -I$withval"]
|
|
)
|
|
|
|
AC_ARG_WITH(openssl-lib,
|
|
AS_HELP_STRING([--with-openssl-lib=DIR], [OpenSSL library directory]),
|
|
[openssl_lib="$withval"
|
|
LDFLAGS="$LDFLAGS -L$withval"]
|
|
)
|
|
|
|
AC_CHECK_HEADERS(openssl/evp.h openssl/rsa.h openssl/rand.h openssl/err.h openssl/sha.h openssl/pem.h openssl/engine.h,
|
|
[],
|
|
[AC_MSG_ERROR([OpenSSL header files not found.]); break]
|
|
)
|
|
|
|
AC_CHECK_LIB(crypto, EVP_EncryptInit_ex,
|
|
[LIBS="-lcrypto $LIBS"],
|
|
[AC_MSG_ERROR([OpenSSL libraries not found.])]
|
|
)
|
|
|
|
AC_CHECK_FUNCS([RAND_pseudo_bytes EVP_EncryptInit_ex], ,
|
|
[AC_MSG_ERROR([Missing OpenSSL functionality, make sure you have installed the latest version.]); break],
|
|
)
|
|
|
|
AC_CHECK_DECL([OpenSSL_add_all_algorithms], ,
|
|
[AC_MSG_ERROR([Missing OpenSSL functionality, make sure you have installed the latest version.]); break],
|
|
[#include <openssl/evp.h>]
|
|
)
|
|
])
|