Add scons/3.1.2 recipe

recipes/scons/all/conandata.yml

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+sources:
+  "3.1.2":
+    url: "http://prdownloads.sourceforge.net/scons/scons-3.1.2.tar.gz"
+    sha256: "7801f3f62f654528e272df780be10c0e9337e897650b62ddcee9f39fde13f8fb"

recipes/scons/all/conanfile.py

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+from conans import ConanFile, tools
+from conans.errors import ConanException
+import os
+import shutil
+import sys
+
+
+class SConsConan(ConanFile):
+    name = "scons"
+    description = "SCons is an Open Source software construction tool—that is, a next-generation build tool"
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index/"
+    homepage = "https://scons.org"
+    topics = ("conan", "scons", "build", "configuration", "development")
+    settings = "os_build"  # Added to let the CI test this package on all os'es
+
+    _autotools = None
+
+    @property
+    def _source_subfolder(self):
+        return "source_subfolder"
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version])
+        os.rename("scons-{}".format(self.version), self._source_subfolder)
+
+    def build(self):
+        with tools.chdir(self._source_subfolder):
+            self.run("{} setup.py build -j{}".format(sys.executable, tools.cpu_count()))
+
+    def package(self):
+        self.copy("LICENSE*", src=self._source_subfolder, dst="licenses")
+
+        # Mislead CI and create an empty header in the include directory
+        include_dir = os.path.join(self.package_folder, "include")
+        os.mkdir(include_dir)
+        tools.save(os.path.join(include_dir, "__nop.h"), "")
+
+        with tools.chdir(self._source_subfolder):
+            self.run("{} setup.py install --no-compile --prefix={}".format(sys.executable, self.package_folder))
+
+        tools.rmdir(os.path.join(self.package_folder, "man"))
+
+        if tools.os_info.is_windows:
+            # On Windows, scons installs the scripts in the folders `Scripts" and `Lib".
+            # Move these to the directories "bin" and "lib".
+            shutil.move(os.path.join(self.package_folder, "Scripts"),
+                        os.path.join(self.package_folder, "bin"))
+            # Windows has case-insensitive paths, so do Lib -> lib2 -> lib
+            shutil.move(os.path.join(self.package_folder, "Lib"),
+                        os.path.join(self.package_folder, "lib2"))
+            shutil.move(os.path.join(self.package_folder, "lib2"),
+                        os.path.join(self.package_folder, "lib"))
+
+        # Check for compiled python sources
+        for root, _, files in os.walk(self.package_folder):
+            for file in files:
+                for ext in (".pyc", ".pyo", "pyd"):
+                    if ext in file:
+                        fullpath = os.path.join(root, file)
+                        os.unlink(fullpath)
+                        self.output.warn("Found compiled python code: {}".format(fullpath))
+
+    def package_info(self):
+        self.cpp_info.includedirs = []
+        self.cpp_info.libdirs = []
+
+        bindir = os.path.join(self.package_folder, "bin")
+        self.output.info("Appending PATH environment var: {}".format(bindir))
+        self.env_info.PATH.append(bindir)
+
+        scons_pythonpath = os.path.join(self.package_folder, "lib", "site-packages", "scons")
+        self.output.info("Appending PYTHONPATH environment var: {}".format(scons_pythonpath))
+        self.env_info.PYTHONPATH.append(os.path.join(self.package_folder, "lib", "site-packages", "scons"))

recipes/scons/all/test_package/.gitignore

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+*.dblite

recipes/scons/all/test_package/SConscript

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+# SConstruct
+import os
+
+env = Environment()
+
+conan = SConscript("SConscript_conan")
+if not conan:
+    print("File `SConscript_conan` is missing.")
+    print("It should be generated by running `conan install`.")
+    sys.exit(1)
+
+flags = conan["conan"]
+env.MergeFlags(flags)
+
+print("CC is: {}".format(env.subst('$CC')))
+
+test_package = env.Program(["test_package.c"])

recipes/scons/all/test_package/SConstruct

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+SConscript('SConscript',
+            variant_dir = GetLaunchDir(),
+            duplicate = False)

recipes/scons/all/test_package/conanfile.py

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+from conans import ConanFile, tools
+from io import StringIO
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "scons"
+
+    def build(self):
+        scons_path = tools.which("scons")
+        assert scons_path.replace("\\", "/").startswith(self.deps_cpp_info["scons"].rootpath.replace("\\", "/"))
+
+        output = StringIO()
+        self.run("{} --version".format(scons_path), run_environment=True, output=output)
+        text = output.getvalue()
+        print(text)
+        assert self.requires["scons"].ref.version in text
+
+        self.output.info("TMP={}".format(os.environ.get("TMP")))
+
+        self.run("scons -C \"{}\"".format(self.source_folder))
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            bin_path = os.path.join(".", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/scons/all/test_package/test_package.c

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+/* hello.c */
+#include <stdio.h>
+int main(int argc, char* argv[])
+{
+  printf("Hello world\n");
+  return 0;
+}

recipes/scons/config.yml

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+versions:
+  "3.1.2":
+    folder: all