libdwarf: remove old versions with 0.10.1 (#45306)

var/spack/repos/builtin/packages/libdwarf/package.py

@@ -12,7 +12,7 @@
 dwarf_dirs = ["libdwarf", "dwarfdump2"]
 
 
-class Libdwarf(Package):
+class Libdwarf(CMakePackage, Package):
     """The DWARF Debugging Information Format is of interest to
     programmers working on compilers and debuggers (and any one
     interested in reading or writing DWARF information). It was
@@ -25,29 +25,97 @@ class Libdwarf(Package):
     MIPS/IRIX C compiler."""
 
     homepage = "https://www.prevanders.net/dwarf.html"
-    url = "https://www.prevanders.net/libdwarf-20160507.tar.gz"
+    url = "https://www.prevanders.net/libdwarf-0.10.1.tar.xz"
     list_url = homepage
 
     license("LGPL-2.1-only")
 
-    version("20180129", sha256="8bd91b57064b0c14ade5a009d3a1ce819f1b6ec0e189fc876eb8f42a8720d8a6")
+    version("0.10.1", sha256="b511a2dc78b98786064889deaa2c1bc48a0c70115c187900dd838474ded1cc19")
-    version("20160507", sha256="12ae39376e3915bf8fa92555989f3ad5f2f4f332b590a628541ce68987b337af")
+    with default_args(deprecated=True):
-    version("20130729", sha256="b6455d8616baf2883e2af91f006d6cbd583128fdfff46e3d1fae460bc223bb7b")
+        version(
-    version("20130207", sha256="5cb81459f0a1f6a2a10ef4635faddc2fa5e1a9e36901018c017759e491e708b8")
+            "20180129", sha256="8bd91b57064b0c14ade5a009d3a1ce819f1b6ec0e189fc876eb8f42a8720d8a6"
-    version("20130126", sha256="c23c847935f8612f4fcdcfa0b3311f1553dcbd95bb683d3d5e030440201192fe")
+        )
+        version(
+            "20160507", sha256="12ae39376e3915bf8fa92555989f3ad5f2f4f332b590a628541ce68987b337af"
+        )
+        version(
+            "20130729", sha256="b6455d8616baf2883e2af91f006d6cbd583128fdfff46e3d1fae460bc223bb7b"
+        )
+        version(
+            "20130207", sha256="5cb81459f0a1f6a2a10ef4635faddc2fa5e1a9e36901018c017759e491e708b8"
+        )
+        version(
+            "20130126", sha256="c23c847935f8612f4fcdcfa0b3311f1553dcbd95bb683d3d5e030440201192fe"
+        )
+
+    build_system(
+        conditional("generic", when="@20130126:20180130"),
+        conditional("cmake", when="@0:"),
+        default="generic",
+    )
+
+    with when("@:20130126"):
+        variant("shared", default=True, description="Build shared libs")
+        variant("examples", default=False, description="Build examples")
+        variant("pic", default=True, description="Build with position independent code")
+        variant("dwarfdump", default=True, description="Build dwarfdump")
+        variant("dwarfgen", default=False, description="Build dwarfgen")
+        variant(
+            "decompression",
+            default=True,
+            description="Enables support for compressed debug sections",
+        )
+
+    conflicts("+shared ~pic")
+
+    depends_on("c", type="build")
+    depends_on("cxx", type="build")
+
+    depends_on("cmake@3.5:", type="build", when="@:20130126")
+    depends_on("gmake", type="build", when="@20130126:")
 
-    depends_on("c", type="build")  # generated
-    depends_on("cxx", type="build")  # generated
     depends_on("elfutils@0.163", when="@20160507", type="link")
-    depends_on("elf", type="link")
+    depends_on("elf", when="@20130126:", type="link")
+
+    depends_on("zlib-api", when="@20130126:", type="link")
+
+    with when("@:20130126 +decompression"):
         depends_on("zlib-api", type="link")
+        depends_on("zstd", type="link")
 
     parallel = False
 
+    def url_for_version(self, version):
+        if version < Version("20130126"):
+            return super().url_for_version(version)
+        return f"https://www.prevanders.net/libdwarf-{version}.tar.gz"
+
+
+class CMakeBuilder(spack.build_systems.cmake.CMakeBuilder):
+    def cmake_args(self):
+        spec = self.spec
+        define = self.define
+        from_variant = self.define_from_variant
+
+        args = [
+            from_variant("BUILD_SHARED", "shared"),
+            from_variant("BUILD_DWARFEXAMPLE", "examples"),
+            from_variant("PIC_ALWAYS", "pic"),
+            from_variant("BUILD_DWARFDUMP", "dwarfdump"),
+            from_variant("BUILD_DWARFGEN", "dwarfgen"),
+            from_variant("ENABLE_DECOMPRESSION", "decompression"),
+            define("BUILD_NON_SHARED", spec.satisfies("~shared")),
+            define("DO_TESTING", self.pkg.run_tests),
+        ]
+
+        return args
+
+
+class GenericBuilder(spack.build_systems.generic.GenericBuilder):
     def patch(self):
         filter_file(r"^typedef struct Elf Elf;$", "", "libdwarf/libdwarf.h.in")
 
-    def install(self, spec, prefix):
+    def install(self, pkg, spec, prefix):
         # dwarf build does not set arguments for ar properly
         make.add_default_arg("ARFLAGS=rcs")