ADOL-C: Add a patch to force Colpack detection to fail (#30413)

var/spack/repos/builtin/packages/adol-c/disable_colpack.patch

@@ -0,0 +1,12 @@
+balay@compute-386-07:/scratch/balay/spack-xsdk$ cat var/spack/repos/builtin/packages/adol-c/colpack.patch
+--- adol-c/configure.orig       2022-04-28 17:56:45.132919100 -0500
++++ adol-c/configure    2022-04-28 17:55:07.802506649 -0500
+@@ -18910,7 +18910,7 @@
+ else
+ 
+ COLPACK_CFLAGS=""
+-COLPACK_LIBS="-lColPack"
++COLPACK_LIBS="-lColPack_break"
+ D[0]=""
+ 
+ fi

var/spack/repos/builtin/packages/adol-c/package.py

@@ -60,6 +60,13 @@ class AdolC(AutotoolsPackage):
     #  --with-ampi=AMPI_DIR    full path to the installation of adjoinable MPI
     #                           (AMPI)
 
+    # The build system doesn't seem to respect the default flag to disable
+    # Colpack. When there is an instance of Colpack in path, it will enable
+    # it which leads to a cascade of unwanted features to be enabled and
+    # ultimately a compilation failure.
+    # See https://github.com/xsdk-project/xsdk-examples/issues/16
+    patch('disable_colpack.patch', when='@2.7.2:')
+
     patch('openmp_exam_261.patch', when='@2.6.1')
 
     def configure_args(self):