Replace vendored libcurl and minhook with submodules (#500)v1.17.1-rc1

* Replace vendored libcurl and minhook with submodules
* Add cmake utility for checking submodules and initializing them
* Update build instructions to use Git

1 files changed, 0 insertions, 123 deletions

diff --git a/thirdparty/libcurl/include/curl/easy.h b/thirdparty/libcurl/include/curl/easy.h
deleted file mode 100644
index 2dbfb26b..00000000
--- a/thirdparty/libcurl/include/curl/easy.h
+++ /dev/null
@@ -1,123 +0,0 @@
-#ifndef CURLINC_EASY_H
-#define CURLINC_EASY_H
-/***************************************************************************
- *                                  _   _ ____  _
- *  Project                     ___| | | |  _ \| |
- *                             / __| | | | |_) | |
- *                            | (__| |_| |  _ <| |___
- *                             \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at https://curl.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ***************************************************************************/
-#ifdef  __cplusplus
-extern "C" {
-#endif
-
-/* Flag bits in the curl_blob struct: */
-#define CURL_BLOB_COPY   1 /* tell libcurl to copy the data */
-#define CURL_BLOB_NOCOPY 0 /* tell libcurl to NOT copy the data */
-
-struct curl_blob {
-  void *data;
-  size_t len;
-  unsigned int flags; /* bit 0 is defined, the rest are reserved and should be
-                         left zeroes */
-};
-
-CURL_EXTERN CURL *curl_easy_init(void);
-CURL_EXTERN CURLcode curl_easy_setopt(CURL *curl, CURLoption option, ...);
-CURL_EXTERN CURLcode curl_easy_perform(CURL *curl);
-CURL_EXTERN void curl_easy_cleanup(CURL *curl);
-
-/*
- * NAME curl_easy_getinfo()
- *
- * DESCRIPTION
- *
- * Request internal information from the curl session with this function.  The
- * third argument MUST be a pointer to a long, a pointer to a char * or a
- * pointer to a double (as the documentation describes elsewhere).  The data
- * pointed to will be filled in accordingly and can be relied upon only if the
- * function returns CURLE_OK.  This function is intended to get used *AFTER* a
- * performed transfer, all results from this function are undefined until the
- * transfer is completed.
- */
-CURL_EXTERN CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ...);
-
-
-/*
- * NAME curl_easy_duphandle()
- *
- * DESCRIPTION
- *
- * Creates a new curl session handle with the same options set for the handle
- * passed in. Duplicating a handle could only be a matter of cloning data and
- * options, internal state info and things like persistent connections cannot
- * be transferred. It is useful in multithreaded applications when you can run
- * curl_easy_duphandle() for each new thread to avoid a series of identical
- * curl_easy_setopt() invokes in every thread.
- */
-CURL_EXTERN CURL *curl_easy_duphandle(CURL *curl);
-
-/*
- * NAME curl_easy_reset()
- *
- * DESCRIPTION
- *
- * Re-initializes a CURL handle to the default values. This puts back the
- * handle to the same state as it was in when it was just created.
- *
- * It does keep: live connections, the Session ID cache, the DNS cache and the
- * cookies.
- */
-CURL_EXTERN void curl_easy_reset(CURL *curl);
-
-/*
- * NAME curl_easy_recv()
- *
- * DESCRIPTION
- *
- * Receives data from the connected socket. Use after successful
- * curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
- */
-CURL_EXTERN CURLcode curl_easy_recv(CURL *curl, void *buffer, size_t buflen,
-                                    size_t *n);
-
-/*
- * NAME curl_easy_send()
- *
- * DESCRIPTION
- *
- * Sends data over the connected socket. Use after successful
- * curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
- */
-CURL_EXTERN CURLcode curl_easy_send(CURL *curl, const void *buffer,
-                                    size_t buflen, size_t *n);
-
-
-/*
- * NAME curl_easy_upkeep()
- *
- * DESCRIPTION
- *
- * Performs connection upkeep for the given session handle.
- */
-CURL_EXTERN CURLcode curl_easy_upkeep(CURL *curl);
-
-#ifdef  __cplusplus
-}
-#endif
-
-#endif