json-c: added two versions and converted to cmake package (#23129)

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

@@ -6,17 +6,19 @@
 from spack import *
 
 
-class JsonC(AutotoolsPackage):
+class JsonC(CMakePackage):
     """A JSON implementation in C."""
     homepage = "https://github.com/json-c/json-c/wiki"
-    url      = "https://s3.amazonaws.com/json-c_releases/releases/json-c-0.12.1.tar.gz"
+    url      = "https://s3.amazonaws.com/json-c_releases/releases/json-c-0.15.tar.gz"
 
+    version('0.15', sha256='b8d80a1ddb718b3ba7492916237bbf86609e9709fb007e7f7d4322f02341a4c6')
+    version('0.14', sha256='b377de08c9b23ca3b37d9a9828107dff1de5ce208ff4ebb35005a794f30c6870')
     version('0.13.1', sha256='b87e608d4d3f7bfdd36ef78d56d53c74e66ab278d318b71e6002a369d36f4873')
     version('0.12.1', sha256='2a136451a7932d80b7d197b10441e26e39428d67b1443ec43bbba824705e1123')
     version('0.12',   sha256='000c01b2b3f82dcb4261751eb71f1b084404fb7d6a282f06074d3c17078b9f3f')
     version('0.11',   sha256='28dfc65145dc0d4df1dfe7701ac173c4e5f9347176c8983edbfac9149494448c')
 
-    depends_on('autoconf', type='build')
+    depends_on('autoconf', when='@:0.13.1', type='build')
 
     parallel = False
 
@@ -26,3 +28,16 @@ def patch(self):
                     '-Wextra -Wno-error=implicit-fallthrough '
                     '-Wno-error=unused-but-set-variable',
                     'Makefile.in')
+
+    @when('@:0.13.1')
+    def cmake(self, spec, prefix):
+        configure_args = ['--prefix=' + prefix]
+        configure(*configure_args)
+
+    @when('@:0.13.1')
+    def build(self, spec, prefix):
+        make()
+
+    @when('@:0.13.1')
+    def install(self, spec, prefix):
+        make('install')