diff --git a/cm-mlops/script/get-gcc/_cm.json b/cm-mlops/script/get-gcc/_cm.json
index c0a393c49f..92dd1baaee 100644
--- a/cm-mlops/script/get-gcc/_cm.json
+++ b/cm-mlops/script/get-gcc/_cm.json
@@ -19,6 +19,11 @@
     "+CM_HOST_OS_DEFAULT_INCLUDE_PATH",
     "+PATH"
   ],
+  "deps": [
+    {
+      "tags": "detect,os"
+    }
+  ],
   "post_deps": [
     {
       "tags": "get,compiler-flags"
diff --git a/cm-mlops/script/get-gcc/customize.py b/cm-mlops/script/get-gcc/customize.py
index 3928176a87..b29f38e13b 100644
--- a/cm-mlops/script/get-gcc/customize.py
+++ b/cm-mlops/script/get-gcc/customize.py
@@ -8,8 +8,15 @@ def preprocess(i):
     env = i['env']
 
     recursion_spaces = i['recursion_spaces']
-
     file_name_c = 'gcc.exe' if os_info['platform'] == 'windows' else 'gcc'
+
+    if env.get('CM_HOST_OS_FLAVOR', '') == 'rhel':
+        if "12" in env.get('CM_VERSION', '') or "12" in env.get('CM_VERSION_MIN', ''):
+            if env.get('CM_TMP_PATH', '') == '':
+                env['CM_TMP_PATH'] = ''
+            env['CM_TMP_PATH'] += "/opt/rh/gcc-toolset-12/root/usr/bin"
+            env['CM_TMP_PATH_IGNORE_NON_EXISTANT'] = 'yes'
+
     if 'CM_GCC_BIN_WITH_PATH' not in env:
         r = i['automation'].find_artifact({'file_name': file_name_c,
                                            'env': env,
diff --git a/cm-mlops/script/get-generic-sys-util/_cm.json b/cm-mlops/script/get-generic-sys-util/_cm.json
index cc2eaa7376..9956a29613 100644
--- a/cm-mlops/script/get-generic-sys-util/_cm.json
+++ b/cm-mlops/script/get-generic-sys-util/_cm.json
@@ -14,6 +14,7 @@
     "CM_SUDO": "sudo"
   },
   "new_env_keys": [
+    "+PATH"
   ],
   "tags": [
     "get",
@@ -296,7 +297,8 @@
       },
       "state": {
         "g++12": {
-          "apt": "g++-12"
+          "apt": "g++-12",
+          "dnf": "gcc-toolset-12-gcc-c++"
         }
       }
     }
diff --git a/cm-mlops/script/get-generic-sys-util/customize.py b/cm-mlops/script/get-generic-sys-util/customize.py
index 5d402a11c7..36e5efbb9d 100644
--- a/cm-mlops/script/get-generic-sys-util/customize.py
+++ b/cm-mlops/script/get-generic-sys-util/customize.py
@@ -42,4 +42,7 @@ def preprocess(i):
     env['CM_SYS_UTIL_INSTALL_CMD'] = sudo + ' ' +install_cmd + ' ' + package_name
 
 
+    if env.get('CM_HOST_OS_FLAVOR', '') == 'rhel':
+        if env['CM_SYS_UTIL_NAME'] == "g++12":
+            env['+PATH'] = "/opt/rh/gcc-toolset-12/root/usr/bin"
     return {'return':0}
diff --git a/cm-mlops/script/install-llvm-src/_cm.json b/cm-mlops/script/install-llvm-src/_cm.json
index d55eccff47..0a38e78691 100644
--- a/cm-mlops/script/install-llvm-src/_cm.json
+++ b/cm-mlops/script/install-llvm-src/_cm.json
@@ -207,7 +207,7 @@
         },
         {
           "tags": "get,gcc",
-          "version_min": "12.3"
+          "version_min": "12.1"
         },
         {
           "tags": "get,conda,_name.gptj-pt",