Submitted upstream at https://gitlab.kitware.com/cmake/cmake/-/merge_requests/7670.

diff --git a/Source/cmCurl.cxx b/Source/cmCurl.cxx
index 28ee24dfe9..fc5405213a 100644
--- a/Source/cmCurl.cxx
+++ b/Source/cmCurl.cxx
@@ -38,6 +38,14 @@ std::string cmCurlSetCAInfo(::CURL* curl, const std::string& cafile)
     ::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_CAINFO, cafile.c_str());
     check_curl_result(res, "Unable to set TLS/SSL Verify CAINFO: ");
   }
+  /* Honor the user-configurable OpenSSL environment variables. */
+  else if (cmSystemTools::GetEnv("SSL_CERT_FILE", e)) {
+    ::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_CAINFO, e.c_str());
+    check_curl_result(res, "Unable to set TLS/SSL Verify CAINFO: ");
+  } else if (cmSystemTools::GetEnv("SSL_CERT_DIR", e)) {
+    ::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_CAPATH, e.c_str());
+    check_curl_result(res, "Unable to set TLS/SSL Verify CAINFO: ");
+  }
 #ifdef CMAKE_FIND_CAFILE
 #  define CMAKE_CAFILE_FEDORA "/etc/pki/tls/certs/ca-bundle.crt"
   else if (cmSystemTools::FileExists(CMAKE_CAFILE_FEDORA, true)) {
s/?id=5fb5cbb8b4c8a87cdb49658ab86e2f4c8721c3d2'>refs</a><a class='active' href='/guix/log/etc/guix-publish.service.in'>log</a><a href='/guix/tree/etc/guix-publish.service.in?id=5fb5cbb8b4c8a87cdb49658ab86e2f4c8721c3d2'>tree</a><a href='/guix/commit/etc/guix-publish.service.in?id=5fb5cbb8b4c8a87cdb49658ab86e2f4c8721c3d2'>commit</a><a href='/guix/diff/etc/guix-publish.service.in?id=5fb5cbb8b4c8a87cdb49658ab86e2f4c8721c3d2'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/etc/guix-publish.service.in'>
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<div class='path'>path: <a href='/guix/log/?id=5fb5cbb8b4c8a87cdb49658ab86e2f4c8721c3d2'>root</a>/<a href='/guix/log/etc?id=5fb5cbb8b4c8a87cdb49658ab86e2f4c8721c3d2'>etc</a>/<a href='/guix/log/etc/guix-publish.service.in?id=5fb5cbb8b4c8a87cdb49658ab86e2f4c8721c3d2'>guix-publish.service.in</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/etc/guix-publish.service.in?id=5fb5cbb8b4c8a87cdb49658ab86e2f4c8721c3d2&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-03-11 14:34:25 -0700'>2024-03-11</span></td><td><a href='/guix/commit/etc/guix-publish.service.in?id=5f100c68a4a8ef9ed5599bb99c910018869bc6f3'>etc: systemd services: switch to "journal" for output and error logging.</a><span class='msg-avail'>...<span class='msg-tooltip'>The "syslog" method has been deprecated for years, and issues a warning:

  Standard output type syslog is obsolete, automatically updating to
  journal. Please update your unit file, and consider removing the setting
  altogether.

Fixes: #48323

* etc/guix-daemon.service.in (StandardOutput): Use "journal"
(StandardError): Likewise.
* etc/guix-publish.service.in (StandardOutput): Likewise.
(StandardError): Likewise.
</span></span></td><td>Vagrant Cascadian</td></tr>
<tr><td><span title='2022-10-23 02:00:26 +0200'>2022-10-23</span></td><td><a href='/guix/commit/etc/guix-publish.service.in?id=068f1a1905099f32beec9a8c4904efbb4c503981'>etc: systemd services shouldn't ‘RemainAfterExit’.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/guix-daemon.service.in (RemainAfterExit): Don't.
* etc/guix-publish.service.in (RemainAfterExit): Likewise don't.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2022-10-23 02:00:25 +0200'>2022-10-23</span></td><td><a href='/guix/commit/etc/guix-publish.service.in?id=0f6ec662f626eb5ff0685a20ca7e153dae7442e6'>etc: Add ‘Restart=always’ to both systemd services.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/guix-daemon.service.in (Restart): ‘Always’ do.
* etc/guix-publish.service.in (Restart): Likewise.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-02-09 23:38:33 +0100'>2021-02-09</span></td><td><a href='/guix/commit/etc/guix-publish.service.in?id=e342f89b4c0b08fa59093c091c725ac961d01c40'>etc: 'guix-publish.service' depends on 'guix-daemon.service'.</a><span class='msg-avail'>...<span class='msg-tooltip'>Reported by Dimitri Delabroye &lt;dimitri.delabroye@inria.fr&gt;.

* etc/guix-publish.service.in (Requires, PartOf, After): New fields.
</span></span></td><td>Ludovic Courtès</td></tr>