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)) {
efs/?id=fd299f580d37ab9eab4c6dc1e25c34e1c9f97c06'>refs</a><a class='active' href='/guix/log/build-aux/mdate-from-git.scm'>log</a><a href='/guix/tree/build-aux/mdate-from-git.scm?id=fd299f580d37ab9eab4c6dc1e25c34e1c9f97c06'>tree</a><a href='/guix/commit/build-aux/mdate-from-git.scm?id=fd299f580d37ab9eab4c6dc1e25c34e1c9f97c06'>commit</a><a href='/guix/diff/build-aux/mdate-from-git.scm?id=fd299f580d37ab9eab4c6dc1e25c34e1c9f97c06'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/build-aux/mdate-from-git.scm'>
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<div class='path'>path: <a href='/guix/log/?id=fd299f580d37ab9eab4c6dc1e25c34e1c9f97c06'>root</a>/<a href='/guix/log/build-aux?id=fd299f580d37ab9eab4c6dc1e25c34e1c9f97c06'>build-aux</a>/<a href='/guix/log/build-aux/mdate-from-git.scm?id=fd299f580d37ab9eab4c6dc1e25c34e1c9f97c06'>mdate-from-git.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/build-aux/mdate-from-git.scm?id=fd299f580d37ab9eab4c6dc1e25c34e1c9f97c06&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-04-19 16:45:41 +0200'>2024-04-19</span></td><td><a href='/guix/commit/build-aux/mdate-from-git.scm?id=2b8a2a6e723a0cf987c814865df9368e6348b6f8'>maint: Generate doc/version[-LANG].texi using `mdate-from-git.scm'.</a><span class='msg-avail'>...<span class='msg-tooltip'>This replaces Automake's `build-aux/mdate-sh' with our own
`build-aux/mdate-from-git.scm' to use reproducible timestamps from Git
instead.

* build-aux/mdate-from-git.scm: New script.
* bootstrap: Use it to replace build-aux/mdate-sh.
* Makefile.am (EXTRA_DIST): Add it.

Change-Id: I17d0a7de9ffea397129c0db1728f86e28a4e245f
</span></span></td><td>Janneke Nieuwenhuizen</td></tr>