conan: add initial prebuilt package support with conan

Author: pthierry-ledger

conanfile.py

@@ -1,47 +1,44 @@
+import os
+import json
+import subprocess
 from conan import ConanFile
-from conan.tools.meson import MesonToolchain, Meson
-from conan.tools.gnu import PkgConfigDeps
+from conan.tools.files import copy
 
 
-class sentry_kernelConan(ConanFile):
+class Sentryecipe(ConanFile):
     name = "sentry-kernel"
-    version = "0.3"
-    channel = "testing"
-    package_type = "application"
-    description = """This is the package of the Sentry kernel.
-                    A fully featured micro-kernel for small embedded systems, designed
-                    for the Outpost Operating System"""
-    License = "Apache-2.0"
-    topics = ("kernel", "embedded", "Outpost", "security")
-    url = "https://github.com/outpost-os/sentry-kernel.git"
-    tools_requires = ""
-    build_requires = "ninja/>1.11", "dtc/[>1.6]", "cargo/[>1.75]"
-    test_requires = "gcovr", "frama-c"
-    python_requires = "meson/[>1.3 <1.5]", "dts-utils/[>0.2.2]", "svd2json/[>0.1.6]", "kconfiglib/[>14.1]"
+    relpath = "builddir/staging"
+    settings = "arch", "os"
 
-    # Binary configuration
-    settings = "os", "baremetal", "arch", "armv7", "compiler", "gcc"
-
-    exports = "dts/*", "configs/*", "schemas/*", "subprojects/*"
-    # Sources are located in the same place as this recipe, copy them to the recipe
-    exports_sources = "meson.build", "meson.options", "kernel/*", "uapi/*", "autotest/*", "idle/*", "doc/*", "tools/*"
-    package_type = "unknown"
+    def init(self):
+        proc = subprocess.run(["meson", "introspect", "--machines", "builddir"], check=True, capture_output=True, text=True)
+        result = json.loads(proc.stdout)
+        self.arch = result["host"]["cpu_family"]
+        self.os = result["host"]["system"]
 
+    def set_version(self):
+        proc = subprocess.run(["meson", "introspect", "--projectinfo", "builddir"], check=True, capture_output=True, text=True)
+        result = json.loads(proc.stdout)
+        self.version = result["version"]
 
     def layout(self):
-        self.folders.build = "build"
-
-    def generate(self):
-        deps = PkgConfigDeps(self)
-        deps.generate()
-        tc = MesonToolchain(self)
-        tc.generate()
-
-    def build(self):
-        meson = Meson(self)
-        meson.configure(c)
-        meson.build()
+        self.folders.build = os.path.join(self.relpath)
+        self.folders.source = self.folders.build
+        self.cpp.source.includedirs = ["usr/local/include"]
+        self.cpp.build.libdirs = ["usr/local/lib"]
+        self.cpp_info.bindirs = ['usr/local/bin']
+        self.cpp_info.resdirs = ['usr/local/share']
 
     def package(self):
-        meson = Meson(self)
-        meson.install()
+        local_include_folder = os.path.join(self.source_folder, self.cpp.source.includedirs[0])
+        local_lib_folder = os.path.join(self.build_folder, self.cpp.build.libdirs[0])
+        copy(self, "*.h", local_include_folder, os.path.join(self.package_folder, "include"), keep_path=False)
+        copy(self, "*.lib", local_lib_folder, os.path.join(self.package_folder, "lib"), keep_path=False)
+        copy(self, "*.elf", local_lib_folder, os.path.join(self.package_folder, "bin"), keep_path=False)
+        copy(self, "*.hex", local_lib_folder, os.path.join(self.package_folder, "hex"), keep_path=False)
+
+    def package_info(self):
+        self.cpp_info.libs = ["uapi"]
+        self.cpp_info.components["uapi"].libs = "libuapi"
+        self.cpp_info.components["firmware"].filenames = "*.hex"
+        self.cpp_info.components["binaries"].filenames = "*.elf"