Merge branch 'jsoncpp' into '2022'

JsonCpp (enhancement)

See merge request hps-public/easybuild-repository!1027

Golden_Repo/j/JsonCpp/JsonCpp-1.9.4-GCCcore-11.2.0.eb

@@ -15,12 +15,23 @@ sources = ['%(version)s.tar.gz']
 checksums = ['e34a628a8142643b976c7233ef381457efad79468c67cb1ae0b83a33d7493999']
 
 builddependencies = [
+    ('Python', '3.9.6'),
     ('CMake', '3.21.1'),
     ('Ninja', '1.10.2'),
     ('pkg-config', '0.29.2'),
     ('binutils', '2.37'),
 ]
 
+# generate source for non-library solution
+postinstallcmds = [
+    (
+        'pushd %(builddir)s/%(namelower)s-%(version)s/ && '
+        'python amalgamate.py && '
+        'cp -a dist %(installdir)s/dist && '
+        'popd'
+    ),
+]
+
 sanity_check_paths = {
     'files': ['include/json/json.h', 'lib/libjsoncpp.so'],
     'dirs': [],