isa-l: add new cci.20230818 version for armv8 support

recipes/isa-l/all/conandata.yml

@@ -1,4 +1,7 @@
 sources:
+  "cci.20230818":
+    url: "https://github.com/intel/isa-l/archive/4815174a68bd197b48c19db45c77cf9f49008760.tar.gz"
+    sha256: "615d2fe8399c3fe6c91ed9ca1377710cf373a093a6b3f984754da706f012f6d6"
   "2.30.0":
     url: "https://github.com/intel/isa-l/archive/refs/tags/v2.30.0.tar.gz"
     sha256: "bcf592c04fdfa19e723d2adf53d3e0f4efd5b956bb618fed54a1108d76a6eb56"

recipes/isa-l/all/conanfile.py

@@ -2,6 +2,7 @@
 
 from conan import ConanFile
 from conan.errors import ConanInvalidConfiguration
+from conan.tools.env import VirtualBuildEnv
 from conan.tools.files import chdir, collect_libs, copy, get, replace_in_file
 from conan.tools.gnu import Autotools, AutotoolsToolchain
 from conan.tools.layout import basic_layout
@@ -44,6 +45,8 @@ def layout(self):
     def validate(self):
         if self.settings.arch not in ["x86", "x86_64", "armv8"]:
             raise ConanInvalidConfiguration("CPU Architecture not supported")
+        if self.version == "2.30.0" and self.settings.arch == "armv8":
+            raise ConanInvalidConfiguration("Version 2.30.0 does not support armv8")
 
     def build_requirements(self):
         self.tool_requires("nasm/2.15.05")
@@ -54,12 +57,17 @@ def source(self):
         get(self, **self.conan_data["sources"][self.version], strip_root=True)
 
     def generate(self):
+        env = VirtualBuildEnv(self)
+        env.generate()
         if is_msvc(self):
             tc = NMakeToolchain(self)
             tc.generate()
         else:
             tc = AutotoolsToolchain(self)
-            tc.generate()
+            # ./configure bugs out if $AS executable has an absolute path
+            env = tc.environment()
+            env.define("AS", "nasm")
+            tc.generate(env)
 
     def build(self):
         with chdir(self, self.source_folder):

recipes/isa-l/config.yml

@@ -1,3 +1,5 @@
 versions:
+  "cci.20230818":
+    folder: all
   "2.30.0":
     folder: all