Do not check for _GNU_SOURCE on Windows

build/has_windbg_cached.cpp

@@ -4,14 +4,21 @@
 // accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
+#include <boost/config.hpp>
+
+#include <string>
 #include <cstring>
 #include <windows.h>
 #include "dbgeng.h"
 
+#ifdef BOOST_NO_CXX11_THREAD_LOCAL
+#   error Your compiler does not support C++11 thread_local storage. It`s impossible to build with BOOST_STACKTRACE_USE_WINDBG_CACHED.
+#endif
+
 int foo() {
-    static thread_local int i = 0;
+    static thread_local std::string i = std::string();
     
-    return i;
+    return i.size();
 }
 
 int main() {

include/boost/stacktrace/detail/collect_unwind.ipp

@@ -17,6 +17,10 @@
 #include <unwind.h>
 #include <cstdio>
 
+#if !defined(_GNU_SOURCE) && !defined(BOOST_STACKTRACE_GNU_SOURCE_NOT_REQUIRED) && !defined(BOOST_WINDOWS)
+#error "Boost.Stacktrace requires `_Unwind_Backtrace` function. Define `_GNU_SOURCE` macro or `BOOST_STACKTRACE_GNU_SOURCE_NOT_REQUIRED` if _Unwind_Backtrace is available without `_GNU_SOURCE`."
+#endif
+
 namespace boost { namespace stacktrace { namespace detail {
 
 struct unwind_state {

include/boost/stacktrace/detail/frame_decl.hpp

@@ -20,7 +20,7 @@
 #include <boost/stacktrace/safe_dump_to.hpp> // boost::stacktrace::detail::native_frame_ptr_t
 #include <boost/stacktrace/detail/void_ptr_cast.hpp>
 
-#include <boost/stacktrace/detail/push_options.pp>
+#include <boost/stacktrace/detail/push_options.h>
 
 /// @file boost/stacktrace/detail/frame_decl.hpp
 /// Use <boost/stacktrace/frame.hpp> header instead of this one!
@@ -154,6 +154,6 @@ namespace detail {
 }} // namespace boost::stacktrace
 
 
-#include <boost/stacktrace/detail/pop_options.pp>
+#include <boost/stacktrace/detail/pop_options.h>
 
 #endif // BOOST_STACKTRACE_DETAIL_FRAME_DECL_HPP

include/boost/stacktrace/detail/frame_msvc.ipp

@@ -164,7 +164,7 @@ public:
 #else
 
 #ifdef BOOST_NO_CXX11_THREAD_LOCAL
-#   error Your compiler does not support C++11 thread_local storage. It's impossible to build with BOOST_STACKTRACE_USE_WINDBG_CACHED.
+#   error Your compiler does not support C++11 thread_local storage. It`s impossible to build with BOOST_STACKTRACE_USE_WINDBG_CACHED.
 #endif
 
     static com_holder< ::IDebugSymbols>& get_thread_local_debug_inst() BOOST_NOEXCEPT {

include/boost/stacktrace/frame.hpp

@@ -20,7 +20,7 @@
 #include <boost/stacktrace/safe_dump_to.hpp> // boost::stacktrace::detail::native_frame_ptr_t
 
 #include <boost/stacktrace/detail/frame_decl.hpp>
-#include <boost/stacktrace/detail/push_options.pp>
+#include <boost/stacktrace/detail/push_options.h>
 
 namespace boost { namespace stacktrace {
 
@@ -50,7 +50,7 @@ std::basic_ostream<CharT, TraitsT>& operator<<(std::basic_ostream<CharT, TraitsT
 
 /// @cond
 
-#include <boost/stacktrace/detail/pop_options.pp>
+#include <boost/stacktrace/detail/pop_options.h>
 
 #ifndef BOOST_STACKTRACE_LINK
 #   if defined(BOOST_STACKTRACE_USE_NOOP)

include/boost/stacktrace/safe_dump_to.hpp

@@ -12,7 +12,7 @@
 #   pragma once
 #endif
 
-#include <boost/stacktrace/detail/push_options.pp>
+#include <boost/stacktrace/detail/push_options.h>
 
 #ifdef BOOST_INTEL
 #   pragma warning(push)
@@ -195,7 +195,7 @@ BOOST_FORCEINLINE std::size_t safe_dump_to(std::size_t skip, std::size_t max_dep
 #   pragma warning(pop)
 #endif
 
-#include <boost/stacktrace/detail/pop_options.pp>
+#include <boost/stacktrace/detail/pop_options.h>
 
 #if !defined(BOOST_STACKTRACE_LINK) || defined(BOOST_STACKTRACE_INTERNAL_BUILD_LIBS)
 #   if defined(BOOST_STACKTRACE_USE_NOOP)

src/addr2line.cpp

@@ -7,5 +7,10 @@
 #define BOOST_STACKTRACE_INTERNAL_BUILD_LIBS
 #define BOOST_STACKTRACE_USE_ADDR2LINE
 #define BOOST_STACKTRACE_LINK
+
+#ifndef _GNU_SOURCE
+#   define _GNU_SOURCE
+#endif
+
 #include <boost/stacktrace/detail/frame_unwind.ipp>
 #include <boost/stacktrace/safe_dump_to.hpp>

src/backtrace.cpp

@@ -7,5 +7,10 @@
 #define BOOST_STACKTRACE_INTERNAL_BUILD_LIBS
 #define BOOST_STACKTRACE_USE_BACKTRACE
 #define BOOST_STACKTRACE_LINK
+
+#ifndef _GNU_SOURCE
+#   define _GNU_SOURCE
+#endif
+
 #include <boost/stacktrace/detail/frame_unwind.ipp>
 #include <boost/stacktrace/safe_dump_to.hpp>

src/basic.cpp

@@ -6,5 +6,10 @@
 
 #define BOOST_STACKTRACE_INTERNAL_BUILD_LIBS
 #define BOOST_STACKTRACE_LINK
+
+#ifndef _GNU_SOURCE
+#   define _GNU_SOURCE
+#endif
+
 #include <boost/stacktrace/detail/frame_unwind.ipp>
 #include <boost/stacktrace/safe_dump_to.hpp>