Init add readstat library

recipes/readstat/all/conandata.yml

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+sources:
+  "1.1.9":
+    url:"https://github.com/WizardMac/ReadStat/releases/download/v1.1.9/readstat-1.1.9.tar.gz"
+    sha256:"3a232b9e852d10173e2f25da9155afe2e129a30d1fc6c9aac142cdc5cbfe527e"

recipes/readstat/all/conanfile.py

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+from conan import ConanFile
+from conan.tools.build import cross_building
+from conan.tools.env import VirtualBuildEnv, VirtualRunEnv
+from conan.tools.files import apply_conandata_patches, chdir, copy, export_conandata_patches, get, rm, rmdir
+from conan.tools.gnu import Autotools, AutotoolsDeps, AutotoolsToolchain
+from conan.tools.layout import basic_layout
+from conan.tools.microsoft import is_msvc, NMakeDeps, NMakeToolchain
+from conan.tools.scm import Version
+from conan.tools.scm import Version
+import os
+
+
+required_conan_version = ">=2.0.0"
+
+class ReadstatConan(ConanFile):
+    name = "readstat"
+    description = "Command-line tool (+ C library) for converting SAS, Stata, and SPSS files"
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/WizardMac/ReadStat"
+    topics = ("spss", "stata", "sas", "sas7bdat", "readstats")
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+    }
+
+    @property
+    def _settings_build(self):
+        return getattr(self, "settings_build", self.settings)
+
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+        # for plain C projects only
+        self.settings.rm_safe("compiler.libcxx")
+        self.settings.rm_safe("compiler.cppstd")
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("libiconv/1.17.0")
+        if Version(self.version) >= "1.1.9":
+            self.requires("libiconv/1.17.0")
+
+    # if another tool than the compiler or autotools is required to build the project (pkgconf, bison, flex etc)
+    def build_requirements(self):
+        if self._settings_build.os == "Windows":
+            self.win_bash = True
+            if not self.conf.get("tools.microsoft.bash:path", check_type=str):
+                self.tool_requires("msys2/cci.latest")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        if is_msvc(self):
+            tc = NMakeToolchain(self)
+            tc.generate()
+            deps = NMakeDeps(self)
+            deps.generate()
+        else:
+            env = VirtualBuildEnv(self)
+            env.generate()
+            if not cross_building(self):
+                env = VirtualRunEnv(self)
+                env.generate(scope="build")
+            tc = AutotoolsToolchain(self)
+            tc.generate()
+            deps = AutotoolsDeps(self)
+            deps.generate()
+
+    def build(self):
+        apply_conandata_patches(self)
+        if is_msvc(self):
+            args = "readstat_i.lib READSTAT_EXPORT=-DDLL_EXPORT" if self.options.shared else "readstat.lib"
+            with chdir(self, self.source_folder):
+                self.run(f"nmake -f makefile.vc {args}")
+        else:
+            for gnu_config in [
+                self.conf.get("user.gnu-config:config_guess", check_type=str),
+                self.conf.get("user.gnu-config:config_sub", check_type=str),
+            ]:
+                if gnu_config:
+                    copy(self, os.path.basename(gnu_config), src=os.path.dirname(gnu_config), dst=self.source_folder)
+            autotools = Autotools(self)
+            autotools.configure()
+            autotools.make()
+
+    def package(self):
+        copy(self, pattern="LICENSE", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        if is_msvc(self):
+            copy(self, "readstat.h", src=os.path.join(self.source_folder, "headers"), dst=os.path.join(self.package_folder, "include"))
+            copy(self, "*.lib", src=self.source_folder, dst=os.path.join(self.package_folder, "lib"), keep_path=False)
+            copy(self, "*.dll", src=self.source_folder, dst=os.path.join(self.package_folder, "bin"), keep_path=False)
+        else:
+            autotools = Autotools(self)
+            autotools.install()
+            rm(self, "*.la", os.path.join(self.package_folder, "lib"))
+            rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+            rmdir(self, os.path.join(self.package_folder, "share"))
+
+    def package_info(self):
+        self.cpp_info.set_property("pkg_config_name", "readstat")
+        suffix = "_i" if is_msvc(self) and self.options.shared else ""
+        self.cpp_info.libs = [f"readstat{suffix}"]
+        if self.settings.os in ("FreeBSD", "Linux"):
+            self.cpp_info.system_libs.append("m")

recipes/readstat/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES C)
+
+find_package(readstat REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE readstat::readstat)

recipes/readstat/all/test_package/conanfile.py

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+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+# It will become the standard on Conan 2.x
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain"
+    test_type = "explicit"
+
+    def layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindir, "test_package")
+            self.run(bin_path, env="conanrun")

recipes/readstat/all/test_package/test_package.c

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+#include <stdio.h>
+#include <stdlib.h>
+#include "readstat.h"
+
+int handle_metadata(readstat_metadata_t *metadata, void *ctx) {
+    int *my_count = (int *)ctx;
+
+    *my_count = readstat_get_row_count(metadata);
+
+    return READSTAT_HANDLER_OK;
+}
+
+int main(int argc, char *argv[]) {
+    if (argc != 2) {
+        printf("Usage: %s <filename>\n", argv[0]);
+        return 1;
+    }
+    int my_count = 0;
+    readstat_error_t error = READSTAT_OK;
+    readstat_parser_t *parser = readstat_parser_init();
+    readstat_set_metadata_handler(parser, &handle_metadata);
+
+    error = readstat_parse_dta(parser, argv[1], &my_count);
+
+    readstat_parser_free(parser);
+
+    if (error != READSTAT_OK) {
+        printf("Error processing %s: %d\n", argv[1], error);
+        return 1;
+    }
+    printf("Found %d records\n", my_count);
+    return 0;
+}

recipes/readstat/config.yml

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+versions:
+  # Newer versions at the top
+  "1.1.9":
+    folder: all