libsigcpp: add v3.6.0, v2.12.1

recipes/libsigcpp/2.x.x/conandata.yml

@@ -1,4 +1,7 @@
 sources:
+  "2.12.1":
+    url: "https://ftp2.nluug.nl/windowing/gnome/sources/libsigc++/2.12/libsigc++-2.12.1.tar.xz"
+    sha256: "a9dbee323351d109b7aee074a9cb89ca3e7bcf8ad8edef1851f4cf359bd50843"
   "2.10.8":
     url: "https://ftp2.nluug.nl/windowing/gnome/sources/libsigc++/2.10/libsigc++-2.10.8.tar.xz"
     sha256: "235a40bec7346c7b82b6a8caae0456353dc06e71f14bc414bcc858af1838719a"

recipes/libsigcpp/3.x.x/conandata.yml

@@ -1,12 +1,7 @@
 sources:
+  "3.6.0":
+    url: "https://ftp.gnome.org/pub/GNOME/sources/libsigc++/3.6/libsigc++-3.6.0.tar.xz"
+    sha256: "c3d23b37dfd6e39f2e09f091b77b1541fbfa17c4f0b6bf5c89baef7229080e17"
   "3.0.7":
     url: "https://ftp.gnome.org/pub/GNOME/sources/libsigc++/3.0/libsigc++-3.0.7.tar.xz"
     sha256: "bfbe91c0d094ea6bbc6cbd3909b7d98c6561eea8b6d9c0c25add906a6e83d733"
-  "3.0.0":
-    url: "https://ftp.gnome.org/pub/GNOME/sources/libsigc++/3.0/libsigc++-3.0.0.tar.xz"
-    sha256: "50a0855c1eb26e6044ffe888dbe061938ab4241f96d8f3754ea7ead38ab8ed06"
-patches:
-  "3.0.7":
-    - patch_file: "patches/3.0.7-0001-libsigcpp.patch"
-  "3.0.0":
-    - patch_file: "patches/3.0.0-0001-libsigcpp.patch"

recipes/libsigcpp/3.x.x/conanfile.py

@@ -2,10 +2,7 @@
 from conan.errors import ConanInvalidConfiguration
 from conan.tools.build import check_min_cppstd
 from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
-from conan.tools.files import (
-    apply_conandata_patches, collect_libs, copy, export_conandata_patches, get,
-    rename, replace_in_file, rmdir, save
-)
+from conan.tools.files import collect_libs, copy, get, rename, replace_in_file, rmdir, save
 import glob
 import os
 import textwrap
@@ -45,9 +42,6 @@ def _minimum_compilers_version(self):
             "apple-clang": "10",
         }
 
-    def export_sources(self):
-        export_conandata_patches(self)
-
     def config_options(self):
         if self.settings.os == "Windows":
             del self.options.fPIC
@@ -64,10 +58,7 @@ def validate(self):
             check_min_cppstd(self, self._min_cppstd)
 
         def loose_lt_semver(v1, v2):
-            lv1 = [int(v) for v in v1.split(".")]
-            lv2 = [int(v) for v in v2.split(".")]
-            min_length = min(len(lv1), len(lv2))
-            return lv1[:min_length] < lv2[:min_length]
+            return all(int(p1) < int(p2) for p1, p2 in zip(str(v1).split("."), str(v2).split(".")))
 
         minimum_version = self._minimum_compilers_version.get(str(self.settings.compiler), False)
         if minimum_version and loose_lt_semver(str(self.settings.compiler.version), minimum_version):
@@ -76,18 +67,27 @@ def loose_lt_semver(v1, v2):
             )
 
     def source(self):
-        get(self, **self.conan_data["sources"][self.version],
-            destination=self.source_folder, strip_root=True)
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
 
     def generate(self):
         tc = CMakeToolchain(self)
         tc.generate()
 
     def _patch_sources(self):
-        apply_conandata_patches(self)
         if not self.options.shared:
             replace_in_file(self, os.path.join(self.source_folder, "sigc++config.h.cmake"),
                                   "define SIGC_DLL 1", "undef SIGC_DLL")
+        # Disable subdirs
+        save(self, os.path.join(self.source_folder, "examples", "CMakeLists.txt"), "")
+        save(self, os.path.join(self.source_folder, "tests", "CMakeLists.txt"), "")
+        # Enable static builds
+        cmakelists = os.path.join(self.source_folder, "sigc++", "CMakeLists.txt")
+        replace_in_file(self, cmakelists, " SHARED ", " ")
+        # Fix install paths
+        replace_in_file(self, cmakelists,
+                        'LIBRARY DESTINATION "lib"',
+                        "LIBRARY DESTINATION lib ARCHIVE DESTINATION lib RUNTIME DESTINATION bin")
+
 
     def build(self):
         self._patch_sources()

recipes/libsigcpp/config.yml

@@ -1,7 +1,9 @@
 versions:
-  "3.0.7":
+  "3.6.0":
     folder: "3.x.x"
-  "3.0.0":
+  "3.0.7":
     folder: "3.x.x"
+  "2.12.1":
+    folder: "2.x.x"
   "2.10.8":
     folder: "2.x.x"