Add imagl/0.2.1

recipes/imagl/all/conandata.yml

@@ -5,3 +5,9 @@ sources:
   "0.1.1":
     url: "https://gitlab-lepuy.iut-clermont.uca.fr/opengl/imagl/-/archive/v0.1.1/imagl-v0.1.1.tar.gz"
     sha256: "4a7502cc733431af6423246fe5144e2eddb984454a66cca51742c852980ac862"
+  "0.1.2":
+    url: "https://gitlab-lepuy.iut-clermont.uca.fr/opengl/imagl/-/archive/v0.1.2/imagl-v0.1.2.tar.gz"
+    sha256: "d1edf74e00f969a47dc56e4400b805600d6997270339d49e91b7c6112a2cb37e"
+  "0.2.1":
+    url: "https://gitlab-lepuy.iut-clermont.uca.fr/opengl/imagl/-/archive/v0.2.1/imagl-v0.2.1.tar.gz"
+    sha256: "5a68cdeff4338e411695cca16c4230567de298f8efee2a9fadcc6fa644a70248"

recipes/imagl/all/conanfile.py

@@ -1,8 +1,7 @@
 from conans import ConanFile, CMake, tools
-from conans.errors import ConanInvalidConfiguration
+from conans.errors import ConanInvalidConfiguration, ConanException
 import os
 
-
 required_conan_version = ">=1.32.0"
 
 
@@ -14,8 +13,20 @@ class ImaglConan(ConanFile):
     description = "A lightweight library to load image for OpenGL application."
     topics = ("opengl", "texture", "image")
     settings = "os", "compiler", "build_type", "arch"
-    options = {"shared": [True, False], "fPIC": [True, False], "with_png": [True, False]}
-    default_options = {"shared": False, "fPIC": True, "with_png": True}
+    options = {
+        "shared": [True, False], 
+        "fPIC": [True, False], 
+        "with_png": [True, False], 
+        "with_jpeg": [True, False], 
+        "allow_clang_11": [None, True, False]
+    }
+    default_options = {
+        "shared": False, 
+        "fPIC": True, 
+        "with_png": True, 
+        "with_jpeg": True, 
+        "allow_clang_11": None
+    }
     generators = "cmake"
     exports_sources = "CMakeLists.txt"
     _cmake = None
@@ -30,12 +41,21 @@ def _build_subfolder(self):
 
     @property
     def _compilers_minimum_version(self):
-        return {
-            "gcc": "9",
-            "Visual Studio": "16",
-            "clang": "10",
-            "apple-clang": "11"
+        minimum_versions = {
+                "gcc": "9",
+                "Visual Studio": "16.2",
+                "msvc": "19.22",
+                "clang": "10",
+                "apple-clang": "11"
         }
+        if tools.Version(self.version) <= "0.1.1" or tools.Version(self.version) == "0.2.0":
+            minimum_versions["Visual Studio"] = "16.5"
+            minimum_versions["msvc"] = "19.25"
+        return minimum_versions
+
+    @property
+    def _supports_jpeg(self):
+        return tools.Version(self.version) >= "0.2.0"
 
     def source(self):
         tools.get(**self.conan_data["sources"][self.version])
@@ -44,27 +64,59 @@ def source(self):
     def validate(self):
         if self.settings.compiler.cppstd:
             tools.check_min_cppstd(self, 20)
+
+        def lazy_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]
+
+        #Special check for clang that can only be linked to libc++
+        if self.settings.compiler == "clang" and self.settings.compiler.libcxx != "libc++":
+            raise ConanInvalidConfiguration("imagl requires some C++20 features, which are available in libc++ for clang compiler.")
+
+        compiler_version = str(self.settings.compiler.version)
+
         minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
-        if minimum_version:
-            if tools.Version(self.settings.compiler.version) < minimum_version:
-                raise ConanInvalidConfiguration("imagl requires C++20, which your compiler does not fully support.")
+        if not minimum_version:
+            self.output.warn("imaGL requires C++20. Your compiler is unknown. Assuming it supports C++20.")
+        elif lazy_lt_semver(compiler_version, minimum_version):
+            raise ConanInvalidConfiguration("imaGL requires some C++20 features, which your {} {} compiler does not support.".format(str(self.settings.compiler), compiler_version))
+        elif str(self.settings.compiler) == "clang" and compiler_version == "11" and not self.options.allow_clang_11:
+            raise ConanInvalidConfiguration("Clang 11 is not currently supported by conan center index. To build imaGL, append '-o imagl:allow_clang_11=True --build missing' to your 'conan install' command line.")
         else:
-            self.output.warn("imagl requires C++20. Your compiler is unknown. Assuming it supports C++20.")
+            print("Your compiler is {} {} and is compatible.".format(str(self.settings.compiler), compiler_version))
 
     def config_options(self):
         if self.settings.os == "Windows":
             del self.options.fPIC
+        if not self._supports_jpeg:
+            del self.options.with_jpeg
+        if not str(self.settings.compiler) == "clang" or not str(self.settings.compiler.version) == "11":
+            del self.options.allow_clang_11
+        else:
+            self.output.warn("allow_clang_11 option will be removed in the future when conan center index will support clang 11.")
+
+    def configure(self):
+        if self.options.shared:
+            del self.options.fPIC
 
     def requirements(self):
         if self.options.with_png:
             self.requires("libpng/1.6.37")
+        if self._supports_jpeg and self.options.with_jpeg:
+            self.requires("libjpeg/9d")
 
     def _configure_cmake(self):
         if self._cmake:
             return self._cmake
+
         self._cmake = CMake(self)
+
         self._cmake.definitions["STATIC_LIB"] = not self.options.shared
         self._cmake.definitions["SUPPORT_PNG"] = self.options.with_png
+        if self._supports_jpeg:
+            self._cmake.definitions["SUPPORT_JPEG"] = self.options.with_jpeg
         self._cmake.configure(build_folder=self._build_subfolder)
         return self._cmake
 

recipes/imagl/config.yml

@@ -3,3 +3,7 @@ versions:
     folder: all
   "0.1.1":
     folder: all
+  "0.1.2":
+    folder: all
+  "0.2.1":
+    folder: all