diff options
| -rw-r--r-- | Include/modsupport.h | 2 | ||||
| -rw-r--r-- | Include/pyport.h | 9 | ||||
| -rw-r--r-- | Misc/NEWS | 3 | ||||
| -rwxr-xr-x | configure | 66 | ||||
| -rw-r--r-- | configure.in | 15 | ||||
| -rw-r--r-- | pyconfig.h.in | 3 |
6 files changed, 96 insertions, 2 deletions
diff --git a/Include/modsupport.h b/Include/modsupport.h index 23d5d3a..761d960 100644 --- a/Include/modsupport.h +++ b/Include/modsupport.h @@ -24,7 +24,7 @@ PyAPI_FUNC(PyObject *) _Py_VaBuildValue_SizeT(const char *, va_list); #endif PyAPI_FUNC(int) PyArg_Parse(PyObject *, const char *, ...); -PyAPI_FUNC(int) PyArg_ParseTuple(PyObject *, const char *, ...); +PyAPI_FUNC(int) PyArg_ParseTuple(PyObject *, const char *, ...) Py_FORMAT_PARSETUPLE(PyArg_ParseTuple, 2, 3); PyAPI_FUNC(int) PyArg_ParseTupleAndKeywords(PyObject *, PyObject *, const char *, char **, ...); PyAPI_FUNC(int) PyArg_UnpackTuple(PyObject *, const char *, Py_ssize_t, Py_ssize_t, ...); diff --git a/Include/pyport.h b/Include/pyport.h index 6fe3f0b..36d517c 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -749,6 +749,15 @@ typedef struct fd_set { #define Py_GCC_ATTRIBUTE(x) __attribute__(x) #endif +/* + * Add PyArg_ParseTuple format where available. + */ +#ifdef HAVE_ATTRIBUTE_FORMAT_PARSETUPLE +#define Py_FORMAT_PARSETUPLE(func,p1,p2) __attribute__((format(func,p1,p2))) +#else +#define Py_FORMAT_PARSETUPLE(func,p1,p2) +#endif + /* Eliminate end-of-loop code not reached warnings from SunPro C * when using do{...}while(0) macros */ @@ -223,6 +223,9 @@ Tools Build ----- +- configure now checks whether gcc supports the PyArg_ParseTuple format + attribute. + - Bug #1578513: Cross compilation was broken by a change to configure. Repair so that it's back to how it was in 2.4.3. @@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in Revision: 52089 . +# From configure.in Revision: 52363 . # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.59 for python 2.6. # @@ -4036,6 +4036,70 @@ echo "${ECHO_T}$ac_cv_olimit_ok" >&6 fi fi +# Check whether GCC supports PyArg_ParseTuple format +if test "$GCC" = "yes" +then + echo "$as_me:$LINENO: checking whether gcc supports ParseTuple __format__" >&5 +echo $ECHO_N "checking whether gcc supports ParseTuple __format__... $ECHO_C" >&6 + save_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS -Werror" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2))); + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ATTRIBUTE_FORMAT_PARSETUPLE 1 +_ACEOF + + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi + # On some compilers, pthreads are available without further options # (e.g. MacOS X). On some of these systems, the compiler will not # complain if unaccepted options are passed (e.g. gcc on Mac OS X). diff --git a/configure.in b/configure.in index 14f2918..4ab84dd 100644 --- a/configure.in +++ b/configure.in @@ -890,6 +890,21 @@ else fi fi +# Check whether GCC supports PyArg_ParseTuple format +if test "$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). diff --git a/pyconfig.h.in b/pyconfig.h.in index 8448439..6407871 100644 --- a/pyconfig.h.in +++ b/pyconfig.h.in @@ -40,6 +40,9 @@ /* Define to 1 if you have the <asm/types.h> header file. */ #undef HAVE_ASM_TYPES_H +/* Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3))) */ +#undef HAVE_ATTRIBUTE_FORMAT_PARSETUPLE + /* Define to 1 if you have the `bind_textdomain_codeset' function. */ #undef HAVE_BIND_TEXTDOMAIN_CODESET |