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, 151 deletions

diff --git a/thirdparty/internal/thread_once.h b/thirdparty/internal/thread_once.h
deleted file mode 100644
index d6cb2eee..00000000
--- a/thirdparty/internal/thread_once.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the Apache License 2.0 (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-#ifndef OSSL_INTERNAL_THREAD_ONCE_H
-# define OSSL_INTERNAL_THREAD_ONCE_H
-# pragma once
-
-# include <openssl/crypto.h>
-
-/*
- * Initialisation of global data should never happen via "RUN_ONCE" inside the
- * FIPS module. Global data should instead always be associated with a specific
- * OSSL_LIB_CTX object. In this way data will get cleaned up correctly when the
- * module gets unloaded.
- */
-# if !defined(FIPS_MODULE) || defined(ALLOW_RUN_ONCE_IN_FIPS)
-/*
- * DEFINE_RUN_ONCE: Define an initialiser function that should be run exactly
- * once. It takes no arguments and returns an int result (1 for success or
- * 0 for failure). Typical usage might be:
- *
- * DEFINE_RUN_ONCE(myinitfunc)
- * {
- *     do_some_initialisation();
- *     if (init_is_successful())
- *         return 1;
- *
- *     return 0;
- * }
- */
-#  define DEFINE_RUN_ONCE(init)                   \
-    static int init(void);                     \
-    int init##_ossl_ret_ = 0;                   \
-    void init##_ossl_(void)                     \
-    {                                           \
-        init##_ossl_ret_ = init();              \
-    }                                           \
-    static int init(void)
-
-/*
- * DECLARE_RUN_ONCE: Declare an initialiser function that should be run exactly
- * once that has been defined in another file via DEFINE_RUN_ONCE().
- */
-#  define DECLARE_RUN_ONCE(init)                  \
-    extern int init##_ossl_ret_;                \
-    void init##_ossl_(void);
-
-/*
- * DEFINE_RUN_ONCE_STATIC: Define an initialiser function that should be run
- * exactly once. This function will be declared as static within the file. It
- * takes no arguments and returns an int result (1 for success or 0 for
- * failure). Typical usage might be:
- *
- * DEFINE_RUN_ONCE_STATIC(myinitfunc)
- * {
- *     do_some_initialisation();
- *     if (init_is_successful())
- *         return 1;
- *
- *     return 0;
- * }
- */
-#  define DEFINE_RUN_ONCE_STATIC(init)            \
-    static int init(void);                     \
-    static int init##_ossl_ret_ = 0;            \
-    static void init##_ossl_(void)              \
-    {                                           \
-        init##_ossl_ret_ = init();              \
-    }                                           \
-    static int init(void)
-
-/*
- * DEFINE_RUN_ONCE_STATIC_ALT: Define an alternative initialiser function. This
- * function will be declared as static within the file. It takes no arguments
- * and returns an int result (1 for success or 0 for failure). An alternative
- * initialiser function is expected to be associated with a primary initialiser
- * function defined via DEFINE_ONCE_STATIC where both functions use the same
- * CRYPTO_ONCE object to synchronise. Where an alternative initialiser function
- * is used only one of the primary or the alternative initialiser function will
- * ever be called - and that function will be called exactly once. Definition
- * of an alternative initialiser function MUST occur AFTER the definition of the
- * primary initialiser function.
- *
- * Typical usage might be:
- *
- * DEFINE_RUN_ONCE_STATIC(myinitfunc)
- * {
- *     do_some_initialisation();
- *     if (init_is_successful())
- *         return 1;
- *
- *     return 0;
- * }
- *
- * DEFINE_RUN_ONCE_STATIC_ALT(myaltinitfunc, myinitfunc)
- * {
- *     do_some_alternative_initialisation();
- *     if (init_is_successful())
- *         return 1;
- *
- *     return 0;
- * }
- */
-#  define DEFINE_RUN_ONCE_STATIC_ALT(initalt, init) \
-    static int initalt(void);                     \
-    static void initalt##_ossl_(void)             \
-    {                                             \
-        init##_ossl_ret_ = initalt();             \
-    }                                             \
-    static int initalt(void)
-
-/*
- * RUN_ONCE - use CRYPTO_THREAD_run_once, and check if the init succeeded
- * @once: pointer to static object of type CRYPTO_ONCE
- * @init: function name that was previously given to DEFINE_RUN_ONCE,
- *        DEFINE_RUN_ONCE_STATIC or DECLARE_RUN_ONCE.  This function
- *        must return 1 for success or 0 for failure.
- *
- * The return value is 1 on success (*) or 0 in case of error.
- *
- * (*) by convention, since the init function must return 1 on success.
- */
-#  define RUN_ONCE(once, init)                                            \
-    (CRYPTO_THREAD_run_once(once, init##_ossl_) ? init##_ossl_ret_ : 0)
-
-/*
- * RUN_ONCE_ALT - use CRYPTO_THREAD_run_once, to run an alternative initialiser
- *                function and check if that initialisation succeeded
- * @once:    pointer to static object of type CRYPTO_ONCE
- * @initalt: alternative initialiser function name that was previously given to
- *           DEFINE_RUN_ONCE_STATIC_ALT.  This function must return 1 for
- *           success or 0 for failure.
- * @init:    primary initialiser function name that was previously given to
- *           DEFINE_RUN_ONCE_STATIC.  This function must return 1 for success or
- *           0 for failure.
- *
- * The return value is 1 on success (*) or 0 in case of error.
- *
- * (*) by convention, since the init function must return 1 on success.
- */
-#  define RUN_ONCE_ALT(once, initalt, init)                               \
-    (CRYPTO_THREAD_run_once(once, initalt##_ossl_) ? init##_ossl_ret_ : 0)
-
-# endif /* FIPS_MODULE */
-#endif /* OSSL_INTERNAL_THREAD_ONCE_H */