diff options
Diffstat (limited to 'gdbsupport')
| -rw-r--r-- | gdbsupport/common-defs.h | 4 | ||||
| -rw-r--r-- | gdbsupport/common.m4 | 13 | ||||
| -rwxr-xr-x | gdbsupport/configure | 12 |
3 files changed, 26 insertions, 3 deletions
diff --git a/gdbsupport/common-defs.h b/gdbsupport/common-defs.h index bcebd7187d9..5e529f6febf 100644 --- a/gdbsupport/common-defs.h +++ b/gdbsupport/common-defs.h @@ -70,7 +70,9 @@ /* We don't support Windows versions before XP, so we define _WIN32_WINNT correspondingly to ensure the Windows API headers - expose the required symbols. */ + expose the required symbols. + + NOTE: this must be kept in sync with common.m4. */ #if defined (__MINGW32__) || defined (__CYGWIN__) # ifdef _WIN32_WINNT # if _WIN32_WINNT < 0x0501 diff --git a/gdbsupport/common.m4 b/gdbsupport/common.m4 index c6b9a25b744..3909ec81ccb 100644 --- a/gdbsupport/common.m4 +++ b/gdbsupport/common.m4 @@ -100,7 +100,18 @@ AC_DEFUN([GDB_AC_COMMON], [ AC_CACHE_CHECK([for std::thread], gdb_cv_cxx_std_thread, [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( - [[#include <thread> + dnl NOTE: this must be kept in sync with common-defs.h. + [[#if defined (__MINGW32__) || defined (__CYGWIN__) + # ifdef _WIN32_WINNT + # if _WIN32_WINNT < 0x0501 + # undef _WIN32_WINNT + # define _WIN32_WINNT 0x0501 + # endif + # else + # define _WIN32_WINNT 0x0501 + # endif + #endif /* __MINGW32__ || __CYGWIN__ */ + #include <thread> void callback() { }]], [[std::thread t(callback);]])], gdb_cv_cxx_std_thread=yes, diff --git a/gdbsupport/configure b/gdbsupport/configure index a0e4a3f94a4..9433ac41468 100755 --- a/gdbsupport/configure +++ b/gdbsupport/configure @@ -8967,7 +8967,17 @@ if ${gdb_cv_cxx_std_thread+:} false; then : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include <thread> + #if defined (__MINGW32__) || defined (__CYGWIN__) + # ifdef _WIN32_WINNT + # if _WIN32_WINNT < 0x0501 + # undef _WIN32_WINNT + # define _WIN32_WINNT 0x0501 + # endif + # else + # define _WIN32_WINNT 0x0501 + # endif + #endif /* __MINGW32__ || __CYGWIN__ */ + #include <thread> void callback() { } int main () |