Add libbacktrace/1.0

recipes/libbacktrace/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "1.0":
+    url: "https://github.com/ianlancetaylor/libbacktrace.git"
+    revision: "master"

recipes/libbacktrace/all/conanfile.py

@@ -0,0 +1,54 @@
+from conans import AutoToolsBuildEnvironment, ConanFile
+
+
+class LibbacktraceConan(ConanFile):
+    name = "libbacktrace"
+    description = "A C library that may be linked into a C/C++ program to produce symbolic backtraces."
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/ianlancetaylor/libbacktrace"
+    license = "BSD-3-Clause"
+    topics = ("conan", "backtrace", "stack-trace")
+
+    settings = "os", "arch", "compiler", "build_type"
+    options = {"shared": [True, False], "fPIC": [True, False]}
+    default_options = {"shared": False, "fPIC": True}
+
+    __autotools = None
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            del self.options.fPIC
+        del self.settings.compiler.libcxx
+        del self.settings.compiler.cppstd
+
+    @property
+    def scm(self):
+        source = {"type": "git"}
+        source.update(**self.conan_data["sources"][self.version])
+        return source
+
+    @property
+    def _autotools(self):
+        if self.__autotools:
+            return self.__autotools
+        self.__autotools = AutoToolsBuildEnvironment(self)
+        if self.options.shared:
+            args = ["--enable-shared", "--disable-static"]
+        else:
+            args = ["--disable-shared", "--enable-static"]
+        self.__autotools.configure(args=args)
+        return self.__autotools
+
+    def build(self):
+        self._autotools.make()
+
+    def package(self):
+        self._autotools.install()
+        self.copy("LICENSE", dst="licenses")
+
+    def package_info(self):
+        self.cpp_info.libs = ["backtrace"]

recipes/libbacktrace/all/test_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package C)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(test_package test_package.c)
+target_link_libraries(test_package ${CONAN_LIBS})

recipes/libbacktrace/all/test_package/conanfile.py

@@ -0,0 +1,18 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if tools.cross_building(self.settings):
+            return
+        bin_path = os.path.join("bin", "test_package")
+        self.run(bin_path, run_environment=True)

recipes/libbacktrace/all/test_package/test_package.c

@@ -0,0 +1,28 @@
+#include <backtrace-supported.h>
+#include <backtrace.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+void
+error_callback_create(void* data, const char* msg, int errnum)
+{
+    fprintf(stderr, "%s", msg);
+    if (errnum > 0)
+        fprintf(stderr, ": %s", strerror(errnum));
+    fprintf(stderr, "\n");
+    exit(EXIT_FAILURE);
+}
+
+int
+main(int argc, char** argv)
+{
+    void* state;
+
+    state = backtrace_create_state(argv[0], BACKTRACE_SUPPORTS_THREADS,
+                                   error_callback_create, NULL);
+    backtrace_print(state, 0, stdout);
+
+    return 0;
+}

recipes/libbacktrace/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "1.0":
+    folder: all