ftjam: migrate to Conan v2

recipes/ftjam/all/conandata.yml

@@ -3,10 +3,7 @@
     url: "http://downloads.sourceforge.net/freetype/ftjam-2.5.2.tar.gz"
     sha256: "a5d456f65477d77936e1726f5f803a2e6def18a6c6fccf5ea8528926c136abc8"
 patches:
   "2.5.2":
     - patch_file: "patches/0001-jam-2.5-overflow.patch"
-      base_path: "source_subfolder"
     - patch_file: "patches/0002-msvc-mingw-fix-makefile.patch"
-      base_path: "source_subfolder"
     - patch_file: "patches/0003-missing-includes.patch"
-      base_path: "source_subfolder"

recipes/ftjam/all/conanfile.py

@@ -1,127 +1,141 @@
-from conans import AutoToolsBuildEnvironment, ConanFile, tools
-from conans.errors import ConanInvalidConfiguration
 import os
 
-required_conan_version = ">=1.33.0"
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.build import cross_building
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.files import apply_conandata_patches, chdir, copy, export_conandata_patches, get, load, replace_in_file, save
+from conan.tools.gnu import Autotools, AutotoolsToolchain
+from conan.tools.layout import basic_layout
+from conan.tools.microsoft import is_msvc, NMakeToolchain
+
+required_conan_version = ">=1.47.0"
 
 
 class FtjamConan(ConanFile):
     name = "ftjam"
     description = "Jam (ftjam) is a small open-source build tool that can be used as a replacement for Make."
-    topics = ("conan", "ftjam", "build", "make")
+    license = "BSD-3-Clause"
     url = "https://github.com/conan-io/conan-center-index"
     homepage = "https://www.freetype.org/jam/"
-    license = "BSD-3-Clause"
-    exports_sources = "patches/*"
-    settings = "os", "arch", "compiler", "build_type"
+    topics = ("build", "make")
 
-    _autotools = None
+    package_type = "application"
+    settings = "os", "arch", "compiler", "build_type"
 
     @property
-    def _source_subfolder(self):
-        return "source_subfolder"
+    def _settings_build(self):
+        return getattr(self, "settings_build", self.settings)
+
+    def export_sources(self):
+        export_conandata_patches(self)
 
     def configure(self):
-        del self.settings.compiler.libcxx
-        del self.settings.compiler.cppstd
+        self.settings.rm_safe("compiler.libcxx")
+        self.settings.rm_safe("compiler.cppstd")
 
-    def validate(self):
-        if self.settings.compiler == "Visual Studio":
-            raise ConanInvalidConfiguration("ftjam doesn't build with Visual Studio yet")
-        if hasattr(self, "settings_build") and tools.cross_building(self):
-            raise ConanInvalidConfiguration("ftjam can't be cross-built")
+    def layout(self):
+        basic_layout(self, src_folder="src")
 
     def package_id(self):
         del self.info.settings.compiler
 
-    @property
-    def _settings_build(self):
-        return getattr(self, "settings_build", self.settings)
+    def validate(self):
+        if is_msvc(self):
+            # Build fails with
+            # NMAKE : fatal error U1077: 'jam0 JamFile' : return code '0xc0000005'
+            raise ConanInvalidConfiguration("ftjam doesn't build with Visual Studio yet")
+        if hasattr(self, "settings_build") and cross_building(self):
+            raise ConanInvalidConfiguration("ftjam can't be cross-built")
 
     def build_requirements(self):
-        if self._settings_build.os == "Windows" and not tools.get_env("CONAN_BASH_PATH"):
-            self.build_requires("msys2/cci.latest")
-        if self.settings.compiler == "Visual Studio":
-            self.build_requires("automake/1.16.2")
-        if self.settings.os != "Windows":
-            self.build_requires("bison/3.7.1")
+        if self._settings_build.os == "Windows":
+            self.tool_requires("winflexbison/2.5.24")
+        else:
+            self.tool_requires("bison/3.8.2")
 
     def source(self):
-        tools.get(**self.conan_data["sources"][self.version],
-                  destination=self._source_subfolder, strip_root=True)
+        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()
 
     def _patch_sources(self):
-        for patch in self.conan_data.get("patches", {}).get(self.version, []):
-            tools.patch(**patch)
-        tools.replace_in_file(os.path.join(self._source_subfolder, "jamgram.c"),
-                              "\n#line", "\n//#line")
-
-    def _configure_autotools(self):
-        if self._autotools:
-            return self._autotools
-        self._autotools = AutoToolsBuildEnvironment(self, win_bash=tools.os_info.is_windows)
-        self._autotools.libs = []
-        # The configure MUST be run inside this directory
-        with tools.chdir(os.path.join(self.build_folder, self._source_subfolder, "builds", "unix")):
-            self._autotools.configure()
-        return self._autotools
+        apply_conandata_patches(self)
+        replace_in_file(self, os.path.join(self.source_folder, "jamgram.c"), "\n#line", "\n//#line")
+
+    def _jam_toolset(self, os, compiler):
+        if is_msvc(self):
+            return "VISUALC"
+        if compiler == "intel-cc":
+            return "INTELC"
+        if os == "Windows":
+            return "MINGW"
+        return None
 
     def build(self):
         self._patch_sources()
-        with tools.chdir(self._source_subfolder):
+        with chdir(self, self.source_folder):
             if self.settings.os == "Windows":
                 # toolset name of the system building ftjam
                 jam_toolset = self._jam_toolset(self.settings.os, self.settings.compiler)
-                autotools = AutoToolsBuildEnvironment(self, win_bash=tools.os_info.is_windows)
-                autotools.libs = []
-                env = autotools.vars
-                with tools.environment_append(env):
-                    if self.settings.compiler == "Visual Studio":
-                        with tools.vcvars(self.settings):
-                            self.run("nmake -f builds/win32-visualc.mk JAM_TOOLSET={}".format(jam_toolset))
-                    else:
-                        with tools.environment_append({"PATH": [os.getcwd()]}):
-                            autotools.make(args=["JAM_TOOLSET={}".format(jam_toolset), "-f", "builds/win32-gcc.mk"])
+                if is_msvc(self):
+                    self.run(f"nmake -f builds/win32-visualc.mk JAM_TOOLSET={jam_toolset}")
+                else:
+                    os.environ["PATH"] += os.pathsep + os.getcwd()
+                    autotools = Autotools(self)
+                    autotools.make(args=[f"JAM_TOOLSET={jam_toolset}", "-f", "builds/win32-gcc.mk"])
             else:
-                autotools = self._configure_autotools()
+                autotools = Autotools(self)
+                autotools.configure(build_script_folder=os.path.join(self.source_folder, "builds", "unix"))
                 autotools.make()
 
+    def _extract_license(self):
+        txt = load(self, os.path.join(self.source_folder, "jam.c"))
+        license_txt = txt[: txt.find("*/") + 3]
+        save(self, os.path.join(self.package_folder, "licenses", "LICENSE"), license_txt)
+
     def package(self):
-        txt = tools.load(os.path.join(self._source_subfolder, "jam.c"))
-        license_txt = txt[:txt.find("*/")+3]
-        tools.save(os.path.join(self.package_folder, "licenses", "LICENSE"), license_txt)
+        self._extract_license()
         if self.settings.os == "Windows":
-            if self.settings.compiler == "Visual Studio":
-                pass
-            else:
-                self.copy("*.exe", src=os.path.join(self._source_subfolder, "bin.nt"), dst=os.path.join(self.package_folder, "bin"))
+            if not is_msvc(self):
+                copy(self, "*.exe",
+                    src=os.path.join(self.source_folder, "bin.nt"),
+                    dst=os.path.join(self.package_folder, "bin"))
         else:
-            with tools.chdir(self._source_subfolder):
-                autotools = self._configure_autotools()
-                autotools.install()
-
-    def _jam_toolset(self, os, compiler):
-        if compiler == "Visual Studio":
-            return "VISUALC"
-        if compiler == "intel":
-            return "INTELC"
-        if os == "Windows":
-            return "MINGW"
-        return None
+            copy(self, "jam",
+                 src=os.path.join(self.source_folder, "bin.unix"),
+                 dst=os.path.join(self.package_folder, "bin"))
 
     def package_info(self):
-        jam_path = os.path.join(self.package_folder, "bin")
-        self.output.info("Appending PATH environment variable: {}".format(jam_path))
-        self.env_info.PATH.append(jam_path)
+        self.cpp_info.frameworkdirs = []
+        self.cpp_info.libdirs = []
+        self.cpp_info.resdirs = []
+        self.cpp_info.includedirs = []
 
+        jam_path = os.path.join(self.package_folder, "bin")
         jam_bin = os.path.join(jam_path, "jam")
         if self.settings.os == "Windows":
             jam_bin += ".exe"
-        self.output.info("Setting JAM environment variable: {}".format(jam_bin))
-        self.env_info.JAM = jam_bin
+        self.output.info(f"Setting JAM environment variable: {jam_bin}")
+        self.buildenv.define_path("JAM", jam_bin)
+        self.runenv.define_path("JAM", jam_bin)
 
         # toolset of the system using ftjam
         jam_toolset = self._jam_toolset(self.settings.os, self.settings.compiler)
         if jam_toolset:
-            self.output.info("Setting JAM_TOOLSET environment variable: {}".format(jam_toolset))
+            self.output.info(f"Setting JAM_TOOLSET environment variable: {jam_toolset}")
+            self.buildenv.define("JAM_TOOLSET", jam_toolset)
+            self.runenv.define("JAM_TOOLSET", jam_toolset)
             self.env_info.JAM_TOOLSET = jam_toolset
+
+        self.output.info(f"Appending PATH environment variable: {jam_path}")
+        self.env_info.PATH.append(jam_path)
+        self.env_info.JAM = jam_bin

recipes/ftjam/all/test_package/conanfile.py

@@ -1,31 +1,36 @@
-from conans import AutoToolsBuildEnvironment, ConanFile, tools
 import os
 import shutil
 
+from conan import ConanFile
+from conan.tools.build import can_run, cross_building
+from conan.tools.layout import basic_layout
 
-class TestPackage(ConanFile):
+
+class TestPackageConan(ConanFile):
     settings = "os", "arch", "compiler", "build_type"
+    generators = "VirtualBuildEnv"
+    test_type = "explicit"
 
     def build_requirements(self):
-        if hasattr(self, "settings_build"):
-            self.build_requires(str(self.requires["ftjam"]))
+        self.tool_requires(self.tested_reference_str)
+
+    def layout(self):
+        basic_layout(self)
 
     def build(self):
         for f in ("header.h", "main.c", "source.c", "Jamfile"):
-            shutil.copy(os.path.join(self.source_folder, f),
-                        os.path.join(self.build_folder, f))
-        if not tools.cross_building(self):
-            assert os.path.isfile(tools.get_env("JAM"))
-
-            vars = AutoToolsBuildEnvironment(self).vars
-            vars["CCFLAGS"] = vars["CFLAGS"]
-            vars["C++FLAGS"] = vars["CXXFLAGS"]
-            vars["LINKFLAGS"] = vars["LDFLAGS"]
-            vars["LINKLIBS"] = vars["LIBS"]
-            with tools.environment_append(vars):
-                self.run("{} -d7".format(tools.get_env("JAM")), run_environment=True)
+            shutil.copy(os.path.join(self.source_folder, f), os.path.join(self.build_folder, f))
+        if not cross_building(self):
+            # assert os.path.isfile(os.environ.get("JAM"))
+            # vars = AutoToolsBuildEnvironment(self).vars
+            # vars["CCFLAGS"] = vars["CFLAGS"]
+            # vars["C++FLAGS"] = vars["CXXFLAGS"]
+            # vars["LINKFLAGS"] = vars["LDFLAGS"]
+            # vars["LINKLIBS"] = vars["LIBS"]
+            # with environment_append(self, vars):
+            self.run("jam -d7")
 
     def test(self):
-        if not tools.cross_building(self):
-            bin_path = os.path.join(".", "test_package")
-            self.run(bin_path, run_environment=True)
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindir, "test_package")
+            self.run(bin_path, env="conanrun")

recipes/ftjam/all/test_v1_package/conanfile.py

@@ -0,0 +1,32 @@
+from conans import AutoToolsBuildEnvironment, ConanFile, tools
+import os
+import shutil
+
+
+class TestPackage(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+
+    def build_requirements(self):
+        if hasattr(self, "settings_build"):
+            self.build_requires(str(self.requires["ftjam"]))
+
+    def build(self):
+        source_folder = os.path.join(self.source_folder, "..", "test_package")
+        for f in ("header.h", "main.c", "source.c", "Jamfile"):
+            shutil.copy(os.path.join(source_folder, f),
+                        os.path.join(self.build_folder, f))
+        if not tools.cross_building(self):
+            assert os.path.isfile(tools.get_env("JAM"))
+
+            vars = AutoToolsBuildEnvironment(self).vars
+            vars["CCFLAGS"] = vars["CFLAGS"]
+            vars["C++FLAGS"] = vars["CXXFLAGS"]
+            vars["LINKFLAGS"] = vars["LDFLAGS"]
+            vars["LINKLIBS"] = vars["LIBS"]
+            with tools.environment_append(vars):
+                self.run("{} -d7".format(tools.get_env("JAM")), run_environment=True)
+
+    def test(self):
+        if not tools.cross_building(self):
+            bin_path = os.path.join(".", "test_package")
+            self.run(bin_path, run_environment=True)