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<a href="https://gitlab.rtems.org/joel">Joel Sherrill</a> created an issue: <a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/issues/5300">#5300</a>
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Assignee: Christian Mauderer
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<a href="#summary" aria-hidden="true" class="anchor" id="user-content-summary" style="margin-top: 0; margin-left: -20px; text-decoration: none; outline: none; position: absolute; width: 20px;"></a>Summary</h2>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">The warning below is for a missing extern declaration of <em style="margin-top: 0;">dcp_hash_ctx_t_size</em>. Unfortunately, grep -r shows that this symbol does not appear in the RTEMS source tree except in this one BUILD_ASSURE macro.</p>
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<pre class="code highlight js-syntax-highlight language-plaintext" v-pre="true" style='display: block; font-size: 14px; color: #3a383f; line-height: 1.6em; overflow-x: auto; border-radius: .25rem; position: relative; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; word-break: break-all; word-wrap: break-word; background-color: #fbfafd; margin: 0 0 1rem; padding: 12px; border: 1px solid #dcdcde;'><code style='font-size: inherit; color: inherit; word-wrap: normal; word-break: keep-all; border-radius: .25rem; background-color: inherit; white-space: pre; margin-top: 0; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; overflow-wrap: normal; padding: unset;'><span id="LC1" class="line" lang="plaintext" style="margin-top: 0;">../../../bsps/arm/imxrt/mcux-sdk/drivers/dcp/fsl_dcp.c: In function 'DCP_HASH_Init':</span>
<span id="LC2" class="line" lang="plaintext">../../../bsps/arm/imxrt/mcux-sdk/drivers/dcp/fsl_dcp.c:1214:77: warning: nested extern declaration of 'dcp_hash_ctx_t_size' [-Wnested-externs]</span>
<span id="LC3" class="line" lang="plaintext"> 1214 | BUILD_ASSURE(sizeof(dcp_hash_ctx_t) >= sizeof(dcp_hash_ctx_internal_t), dcp_hash_ctx_t_size);</span>
<span id="LC4" class="line" lang="plaintext"> | ^~~~~~~~~~~~~~~~~~~</span>
<span id="LC5" class="line" lang="plaintext">../../../bsps/arm/imxrt/mcux-sdk/drivers/dcp/fsl_dcp.c:24:49: note: in definition of macro 'BUILD_ASSURE'</span>
<span id="LC6" class="line" lang="plaintext"> 24 | #define BUILD_ASSURE(condition, msg) extern int msg[1 - 2 * (!(condition))] __attribute__((unused))</span>
<span id="LC7" class="line" lang="plaintext"> | </span></code></pre>
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<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">The configuration was:</p>
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<pre class="code highlight js-syntax-highlight language-plaintext" v-pre="true" style='display: block; font-size: 14px; color: #3a383f; line-height: 1.6em; overflow-x: auto; border-radius: .25rem; position: relative; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; word-break: break-all; word-wrap: break-word; background-color: #fbfafd; margin: 0 0 1rem; padding: 12px; border: 1px solid #dcdcde;'><code style='font-size: inherit; color: inherit; word-wrap: normal; word-break: keep-all; border-radius: .25rem; background-color: inherit; white-space: pre; margin-top: 0; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; overflow-wrap: normal; padding: unset;'><span id="LC1" class="line" lang="plaintext" style="margin-top: 0;">[arm/imxrt1052]</span>
<span id="LC2" class="line" lang="plaintext">BUILD_SAMPLES=True</span>
<span id="LC3" class="line" lang="plaintext">BUILD_TESTS=True</span>
<span id="LC4" class="line" lang="plaintext">RTEMS_DEBUG=True</span>
<span id="LC5" class="line" lang="plaintext">RTEMS_POSIX=False</span></code></pre>
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<h2 dir="auto" style="margin-top: 20px; margin-bottom: 10px;" align="initial">
<a href="#steps-to-reproduce" aria-hidden="true" class="anchor" id="user-content-steps-to-reproduce" style="margin-top: 0; margin-left: -20px; text-decoration: none; outline: none; position: absolute; width: 20px;"></a>Steps to reproduce</h2>
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<a href="#pre-set-options" aria-hidden="true" class="anchor" id="user-content-pre-set-options" style="margin-top: 0; margin-left: -20px; text-decoration: none; outline: none; position: absolute; width: 20px;"></a>Pre-set options</h3>
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