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| author | Martin v. Löwis <martin@v.loewis.de> | 2006-10-19 10:58:46 (GMT) |
|---|---|---|
| committer | Martin v. Löwis <martin@v.loewis.de> | 2006-10-19 10:58:46 (GMT) |
| commit | aac1316222c7e4a073af1634f2eef0a872a3dafb (patch) | |
| tree | f200e0b491ba8b0bccc490a116b48763633e0c48 /configure.in | |
| parent | b03c35bac3a17aad776a1ef8e81706cf56412143 (diff) | |
| download | cpython-aac1316222c7e4a073af1634f2eef0a872a3dafb.zip cpython-aac1316222c7e4a073af1634f2eef0a872a3dafb.tar.gz cpython-aac1316222c7e4a073af1634f2eef0a872a3dafb.tar.bz2 | |
Add check for the PyArg_ParseTuple format, and declare
it if it is supported.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 14f2918..4ab84dd 100644 --- a/configure.in +++ b/configure.in @@ -890,6 +890,21 @@ else fi fi +# Check whether GCC supports PyArg_ParseTuple format +if test "$GCC" = "yes" +then + AC_MSG_CHECKING(whether gcc supports ParseTuple __format__) + save_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS -Werror" + AC_TRY_COMPILE([ + void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2))); + ],, + AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))]) + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no) + ) +fi + # On some compilers, pthreads are available without further options # (e.g. MacOS X). On some of these systems, the compiler will not # complain if unaccepted options are passed (e.g. gcc on Mac OS X). |