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)) {
d=d42a0f10e750905adf49bc03cde8c20e59636afd'>refs</a><a class='active' href='/guix/log/gnu/installer/connman.scm'>log</a><a href='/guix/tree/gnu/installer/connman.scm?id=d42a0f10e750905adf49bc03cde8c20e59636afd'>tree</a><a href='/guix/commit/gnu/installer/connman.scm?id=d42a0f10e750905adf49bc03cde8c20e59636afd'>commit</a><a href='/guix/diff/gnu/installer/connman.scm?id=d42a0f10e750905adf49bc03cde8c20e59636afd'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/installer/connman.scm'>
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<div class='path'>path: <a href='/guix/log/?id=d42a0f10e750905adf49bc03cde8c20e59636afd'>root</a>/<a href='/guix/log/gnu?id=d42a0f10e750905adf49bc03cde8c20e59636afd'>gnu</a>/<a href='/guix/log/gnu/installer?id=d42a0f10e750905adf49bc03cde8c20e59636afd'>installer</a>/<a href='/guix/log/gnu/installer/connman.scm?id=d42a0f10e750905adf49bc03cde8c20e59636afd'>connman.scm</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/gnu/installer/connman.scm?id=d42a0f10e750905adf49bc03cde8c20e59636afd&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-09-21 00:31:15 +0200'>2020-09-21</span></td><td><a href='/guix/commit/gnu/installer/connman.scm?id=e1f3788944ee154ba9b33c891c4ccf039a1ff39a'>installer: Fix docstring typoes.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/installer/connman.scm (connman-state, run-locale-page)
(start-swapping, stop-swapping, run-installer-steps): Fix typo in
docstring.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-04-19 11:46:21 +0200'>2020-04-19</span></td><td><a href='/guix/commit/gnu/installer/connman.scm?id=ea6594e08e2724c64bc07724a07479fc1633dede'>installer: connman: Fix Wifi connection.</a><span class='msg-avail'>...<span class='msg-tooltip'>Issue reported by SergioBG here:
https://lists.gnu.org/archive/html/bug-guix/2020-04/msg00432.html.

Due to default buffering mode, the installer was reading from the pipe without
having actually written a command before.

* gnu/installer/connman.scm (connman-connect-with-auth): Set pipe buffering
mode to 'line.
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2019-05-29 11:44:49 +0200'>2019-05-29</span></td><td><a href='/guix/commit/gnu/installer/connman.scm?id=694cb8dc62f59fb67799ad4908a6b12cf7cb49a3'>installer: Fix wifi menu crash with hidden SSIDs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This fixes https://issues.guix.gnu.org/issue/35622.

* gnu/installer/connman.scm (&lt;service&gt;): Mention that name may be false.
* gnu/installer/newt/wifi.scm (wifi-services): Filter out wifi services
without name.

Co-authored by: Pierre Neidhardt &lt;mail@ambrevar.xyz&gt;
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2019-02-18 01:52:47 +0100'>2019-02-18</span></td><td><a href='/guix/commit/gnu/installer/connman.scm?id=b83e4a93a2118513cdd2186d796729f0813264c0'>gnu: Fix some typos in the installer.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/installer/connman.scm (connman-connect-with-auth): Fix typo in
documentation.
* gnu/installer/newt/keymap.scm (sort-variants): Likewise.
* gnu/installer/newt/page.scm (run-listbox-selection-page): Likewise.
* gnu/installer/parted.scm (mkpart): Likewise.
* gnu/installer/newt/utils.scm (destroy-form-and-pop): Likewise.
* gnu/installer/newt/wifi.scm (run-unknown-error-page): Fix typo.
(wifi-listbox-heigth): Rename to…
(wifi-listbox-height): …this, and adjust caller.
* gnu/installer/timezone.scm (locate-childrens): Rename to…
(locate-children): …this.  Adjust all callers.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>