240423.050336.HKT cmake.yml: remove unknown flags from cflags

.github/workflows/cmake.yml

@@ -43,12 +43,16 @@ jobs:
 
         include:
           # intel compiler (ifx) does not support macOS. So they are not included above but below.
+          # Zaikun 20240423
+          # On ubuntu-latest, we want to use '-Wall -w3 -Werror-all' as what we do for the intel-classic
+          # compiler, but the (new) intel c compiler does not recognize '-W3 -Werror-all', even though the
+          # official documentation of the compiler mentions them. Why?
           - os: ubuntu-latest
-            toolchain: {compiler: intel, version: '2023.2', cflags: '-Wall -w3 -Werror-all', fflags: '-warn all -debug extended -fimplicit-none -standard-semantics -assume recursion'}
+            toolchain: {compiler: intel, version: '2023.2', cflags: '-Wall -Werror', fflags: '-warn all -debug extended -fimplicit-none -standard-semantics -assume recursion'}
           - os: ubuntu-latest
-            toolchain: {compiler: intel, version: '2024.0', cflags: '-Wall -w3 -Werror-all', fflags: '-warn all -debug extended -fimplicit-none -standard-semantics -assume recursion'}
+            toolchain: {compiler: intel, version: '2024.0', cflags: '-Wall -Werror', fflags: '-warn all -debug extended -fimplicit-none -standard-semantics -assume recursion'}
           - os: ubuntu-latest
-            toolchain: {compiler: intel, version: '2024.1', cflags: '-Wall -w3 -Werror-all', fflags: '-warn all -debug extended -fimplicit-none -standard-semantics -assume recursion'}
+            toolchain: {compiler: intel, version: '2024.1', cflags: '-Wall -Werror', fflags: '-warn all -debug extended -fimplicit-none -standard-semantics -assume recursion'}
 
           # What follows contains the toolchains for Windows, including gcc, intel classic, and intel.
           - os: windows-latest