Add libbacktrace/1.0

recipes/libbacktrace/all/conandata.yml

@@ -1,4 +1,3 @@
 sources:
   "1.0":
     url: "https://github.com/ianlancetaylor/libbacktrace.git"
-    revision: "master"

recipes/libbacktrace/all/conanfile.py

@@ -1,4 +1,7 @@
-from conans import AutoToolsBuildEnvironment, ConanFile
+import os
+
+from conans import AutoToolsBuildEnvironment, ConanFile, tools
+from conans.errors import ConanInvalidConfiguration
 
 
 class LibbacktraceConan(ConanFile):
@@ -13,13 +16,19 @@ class LibbacktraceConan(ConanFile):
     options = {"shared": [True, False], "fPIC": [True, False]}
     default_options = {"shared": False, "fPIC": True}
 
+    build_requires = "autoconf/2.69", "libtool/2.4.6"
+
     __autotools = None
 
     def config_options(self):
         if self.settings.os == "Windows":
             del self.options.fPIC
 
     def configure(self):
+        if self.settings.compiler == "Visual Studio":
+            raise ConanInvalidConfiguration(
+                "libbacktrace doesn't support compiler: {} on OS: {}.".format(
+                    self.settings.compiler, self.settings.os))
         if self.options.shared:
             del self.options.fPIC
         del self.settings.compiler.libcxx
@@ -35,6 +44,7 @@ def scm(self):
     def _autotools(self):
         if self.__autotools:
             return self.__autotools
+        self.run("autoreconf -fiv", run_environment=True)
         self.__autotools = AutoToolsBuildEnvironment(self)
         if self.options.shared:
             args = ["--enable-shared", "--disable-static"]
@@ -49,6 +59,9 @@ def build(self):
     def package(self):
         self._autotools.install()
         self.copy("LICENSE", dst="licenses")
+        la = os.path.join(self.package_folder, "lib", "libbacktrace.la")
+        if os.path.exists(la):
+            os.unlink(la)
 
     def package_info(self):
         self.cpp_info.libs = ["backtrace"]

recipes/libbacktrace/all/test_package/test_package.c

@@ -6,7 +6,7 @@
 #include <unistd.h>
 
 void
-error_callback_create(void* data, const char* msg, int errnum)
+error_callback(void* data, const char* msg, int errnum)
 {
     fprintf(stderr, "%s", msg);
     if (errnum > 0)
@@ -15,14 +15,21 @@ error_callback_create(void* data, const char* msg, int errnum)
     exit(EXIT_FAILURE);
 }
 
+int
+simple_callback(void* data, uintptr_t pc)
+{
+    printf("0x%016lx\n", pc);
+    return 0;
+}
+
 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);
+    state = backtrace_create_state(argv[0], BACKTRACE_SUPPORTS_THREADS, error_callback, NULL);
+    printf("Simple backtrace:\n");
+    backtrace_simple(state, 0, simple_callback, error_callback, NULL);
 
     return 0;
 }