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Diffstat (limited to 'gdb/configure.ac')
| -rw-r--r-- | gdb/configure.ac | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac index c0fd0e13b8d..fc181fd5e36 100644 --- a/gdb/configure.ac +++ b/gdb/configure.ac @@ -989,11 +989,25 @@ if test "${have_libpython}" != no; then # unilaterally defined, and that in turn causes _SGIAPI to evaluate # to false. So, we work around this issue by defining siginfo ourself # though the command-line. + # + # On x64 Windows, Python's include headers, and pyconfig.h in + # particular, rely on MS_WIN64 macro to detect that it's a 64bit + # version of Windows. Unfortunately, MS_WIN64 is only defined if + # _MSC_VER, a Microsoft-specific macro, is defined. So, when + # building on x64 Windows with GCC, we define MS_WIN64 ourselves. + # The issue was reported to the Python community, but still isn't + # solved as of 2012-10-02 (http://bugs.python.org/issue4709). + case "$gdb_host" in irix*) if test "${GCC}" = yes; then CPPFLAGS="$CPPFLAGS -Dsiginfo=__siginfo" fi ;; + mingw64) + if test "${GCC}" = yes; then + CPPFLAGS="$CPPFLAGS -DMS_WIN64" + fi + ;; esac # Note that "python -m threading" cannot be used to check for |