lbry-android/p4a/pythonforandroid/recipes/boost/fix-android-issues.patch

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diff -u -r boost_1_68_0.orig/boost/config/user.hpp boost_1_68_0/boost/config/user.hpp
--- boost_1_68_0.orig/boost/config/user.hpp 2018-08-01 22:50:46.000000000 +0200
+++ boost_1_68_0/boost/config/user.hpp 2018-08-27 15:43:38.000000000 +0200
@@ -13,6 +13,12 @@
// configuration policy:
//
+// Android defines
+// There is problem with std::atomic on android (and some other platforms).
+// See this link for more info:
+// https://code.google.com/p/android/issues/detail?id=42735#makechanges
+#define BOOST_ASIO_DISABLE_STD_ATOMIC 1
+
// define this to locate a compiler config file:
// #define BOOST_COMPILER_CONFIG <myheader>
diff -u -r boost_1_68_0.orig/boost/asio/detail/config.hpp boost_1_68_0/boost/asio/detail/config.hpp
--- boost_1_68_0.orig/boost/asio/detail/config.hpp 2018-08-01 22:50:46.000000000 +0200
+++ boost_1_68_0/boost/asio/detail/config.hpp 2018-09-19 12:39:56.000000000 +0200
@@ -804,7 +804,11 @@
# if defined(__clang__)
# if (__cplusplus >= 201402)
# if __has_include(<experimental/string_view>)
-# define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
+# if __clang_major__ >= 7
+# undef BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW
+# else
+# define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
+# endif // __clang_major__ >= 7
# endif // __has_include(<experimental/string_view>)
# endif // (__cplusplus >= 201402)
# endif // defined(__clang__)
diff -u -r boost_1_68_0.orig/boost/system/error_code.hpp boost_1_68_0/boost/system/error_code.hpp
--- boost_1_68_0.orig/boost/system/error_code.hpp 2018-08-01 22:50:53.000000000 +0200
+++ boost_1_68_0/boost/system/error_code.hpp 2018-08-27 15:44:29.000000000 +0200
@@ -17,6 +17,7 @@
#include <boost/assert.hpp>
#include <boost/noncopyable.hpp>
#include <boost/utility/enable_if.hpp>
+#include <stdio.h>
#include <ostream>
#include <string>
#include <stdexcept>
diff -u -r boost_1_68_0.orig/libs/filesystem/src/operations.cpp boost_1_68_0/libs/filesystem/src/operations.cpp
--- boost_1_68_0.orig/libs/filesystem/src/operations.cpp 2018-08-01 22:50:47.000000000 +0200
+++ boost_1_68_0/libs/filesystem/src/operations.cpp 2018-08-27 15:47:15.000000000 +0200
@@ -232,6 +232,21 @@
# if defined(BOOST_POSIX_API)
+# if defined(__ANDROID__)
+# define truncate libboost_truncate_wrapper
+// truncate() is present in Android libc only starting from ABI 21, so here's a simple wrapper
+static int libboost_truncate_wrapper(const char *path, off_t length)
+{
+ int fd = open(path, O_WRONLY);
+ if (fd == -1) {
+ return -1;
+ }
+ int status = ftruncate(fd, length);
+ close(fd);
+ return status;
+}
+# endif
+
typedef int err_t;
// POSIX uses a 0 return to indicate success