Merge pull request #623 from hvelab/curl_ca_rhel

Workaround to fix broken curl installation

init/eessi_environment_variables

@@ -106,6 +106,15 @@ if [ -d $EESSI_PREFIX ]; then
             false
           fi
 
+          # Fix wrong path for RHEL >=8 libcurl 
+	  # This is required here because we ship curl in our compat layer. If we only provided
+	  # curl as a module file we could instead do this via a `modluafooter` in an EasyBuild
+	  # hook (or via an Lmod hook)
+	  rhel_libcurl_file="/etc/pki/tls/certs/ca-bundle.crt"
+          if [ -f $rhel_libcurl_file ]; then
+            show_msg "Found libcurl CAs file at RHEL location, setting CURL_CA_BUNDLE"
+            export CURL_CA_BUNDLE=$rhel_libcurl_file
+          fi
 
         else
           error "EESSI software layer at $EESSI_SOFTWARE_PATH not found!"