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<p style="color: #777777;">
<a href="https://gitlab.com/jralls" style="color: #1068bf; text-decoration: none;">John Ralls</a>
commented on a
<a href="https://gitlab.com/gnutls/gnutls/-/merge_requests/1579#note_933707270" style="color: #1068bf; text-decoration: none;">discussion</a>:
</p>
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<p dir="auto" style="color: #303030; margin: 0 0 16px;" align="initial">Indeed, config.log says</p>
<blockquote dir="auto" style="color: #7f8fa4; font-size: inherit; border-left-color: #eaeaea; border-left-style: solid; margin: 16px 0; padding: 8px 24px; border-width: 0 0 0 3px;" align="initial">
<p style="color: #7f8fa4 !important; font-size: inherit; line-height: 1.5; margin: 0;">configure:11495: checking whether the compiler supports -Wa,-march=all
configure:11509: result: yes</p>
</blockquote>
<p dir="auto" style="color: #303030; margin: 0 0 16px;" align="initial">Trying the test at the command line:</p>
<div class="gl-relative markdown-code-block js-markdown-code">
<pre class="code highlight js-syntax-highlight language-plaintext" lang="plaintext" v-pre="true" style='display: block; font-size: 13px; color: #303030; line-height: 1.6em; overflow-x: auto; border-radius: 2px; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: #fafafa; margin: 0 0 16px; padding: 12px; border: 1px solid #dbdbdb;'><code style='font-size: inherit; color: inherit; word-wrap: normal; word-break: keep-all; background-color: inherit; border-radius: 4px; white-space: pre; margin-top: 0; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; overflow-wrap: normal; padding: unset;'><span id="LC1" class="line" lang="plaintext" style="margin-top: 0;">/Applications/Xcode.app/Contents/Developer/usr/bin/gcc -Wa,-march=all -c test.s</span>
<span id="LC2" class="line" lang="plaintext">Segmentation fault: 11</span></code></pre>
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<p dir="auto" style="color: #303030; margin: 0 0 16px;" align="initial">But that's <em style="margin-top: 0;">not</em> what your commit does. From configure:</p>
<div class="gl-relative markdown-code-block js-markdown-code">
<pre class="code highlight js-syntax-highlight language-plaintext" lang="plaintext" v-pre="true" style='display: block; font-size: 13px; color: #303030; line-height: 1.6em; overflow-x: auto; border-radius: 2px; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: #fafafa; margin: 0 0 16px; padding: 12px; border: 1px solid #dbdbdb;'><code style='font-size: inherit; color: inherit; word-wrap: normal; word-break: keep-all; background-color: inherit; border-radius: 4px; white-space: pre; margin-top: 0; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; overflow-wrap: normal; padding: unset;'><span id="LC1" class="line" lang="plaintext" style="margin-top: 0;"> if "$CCAS" "$AARCH64_CCASFLAGS" -c conftest.c >/dev/null 2>&1; then</span>
<span id="LC2" class="line" lang="plaintext"> { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5</span>
<span id="LC3" class="line" lang="plaintext">printf "%s\n" "yes" >&6; }</span>
<span id="LC4" class="line" lang="plaintext"> else</span>
<span id="LC5" class="line" lang="plaintext"> { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5</span>
<span id="LC6" class="line" lang="plaintext">printf "%s\n" "no" >&6; }</span>
<span id="LC7" class="line" lang="plaintext"> AARCH64_CCASFLAGS=</span>
<span id="LC8" class="line" lang="plaintext"> fi</span></code></pre>
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</div>
<p dir="auto" style="color: #303030; margin: 0 0 16px;" align="initial">and in the shell</p>
<div class="gl-relative markdown-code-block js-markdown-code">
<pre class="code highlight js-syntax-highlight language-plaintext" lang="plaintext" v-pre="true" style='display: block; font-size: 13px; color: #303030; line-height: 1.6em; overflow-x: auto; border-radius: 2px; position: relative; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; word-break: break-all; word-wrap: break-word; background-color: #fafafa; margin: 0 0 16px; padding: 12px; border: 1px solid #dbdbdb;'><code style='font-size: inherit; color: inherit; word-wrap: normal; word-break: keep-all; background-color: inherit; border-radius: 4px; white-space: pre; margin-top: 0; font-family: "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; overflow-wrap: normal; padding: unset;'><span id="LC1" class="line" lang="plaintext" style="margin-top: 0;">$ > /Applications/Xcode.app/Contents/Developer/usr/bin/gcc -Wa,-march=all -c test.c</span>
<span id="LC2" class="line" lang="plaintext">$ ></span></code></pre>
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</div>
<p dir="auto" style="color: #303030; margin: 0;" align="initial">The difference is that configure is testing a C compile not an assembler run.</p>
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