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)) {
</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a'>refs</a><a class='active' href='/guix/log/gnu/packages/patches/omake-fix-non-determinism.patch'>log</a><a href='/guix/tree/gnu/packages/patches/omake-fix-non-determinism.patch?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a'>tree</a><a href='/guix/commit/gnu/packages/patches/omake-fix-non-determinism.patch?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a'>commit</a><a href='/guix/diff/gnu/packages/patches/omake-fix-non-determinism.patch?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/patches/omake-fix-non-determinism.patch'>
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<div class='path'>path: <a href='/guix/log/?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a'>root</a>/<a href='/guix/log/gnu?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a'>gnu</a>/<a href='/guix/log/gnu/packages?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a'>packages</a>/<a href='/guix/log/gnu/packages/patches?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a'>patches</a>/<a href='/guix/log/gnu/packages/patches/omake-fix-non-determinism.patch?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a'>omake-fix-non-determinism.patch</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/packages/patches/omake-fix-non-determinism.patch?id=ab9f9b582e510e3d1133ec29242e70fca1d2997a&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-06-18 13:15:20 +0200'>2022-06-18</span></td><td><a href='/guix/commit/gnu/packages/patches/omake-fix-non-determinism.patch?id=3cd53fc08f68e7a47a2ff4b993ab53645b65f386'>gnu: omake: Update to 0.10.5.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/ocaml.scm (omake): Update to 0.10.5.
* gnu/packages/patches/omake-fix-non-determinism.patch: Adjust for new
  version.
</span></span></td><td>Julien Lepiller</td></tr>