From b7f049ff2025c759f7c52ced5204cc05ef22fe86 Mon Sep 17 00:00:00 2001 From: Serhiy Storchaka Date: Wed, 4 May 2016 09:44:44 +0300 Subject: Issue #26932: Fixed support of RTLD_* constants defined as enum values, not via macros (in particular on Android). Patch by Chi Hsuan Yen. --- Misc/NEWS | 3 ++ Modules/_ctypes/_ctypes.c | 4 +-- Modules/_ctypes/callproc.c | 2 +- Modules/posixmodule.c | 14 ++++---- Python/pystate.c | 4 +-- configure | 79 ++++++++++++++++++++++++++++++++++++++++++++++ configure.ac | 2 ++ pyconfig.h.in | 28 ++++++++++++++++ 8 files changed, 124 insertions(+), 12 deletions(-) diff --git a/Misc/NEWS b/Misc/NEWS index 46cd9ca304..bae8c7bba4 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -1045,6 +1045,9 @@ Tests Build ----- +- Issue #26932: Fixed support of RTLD_* constants defined as enum values, + not via macros (in particular on Android). Patch by Chi Hsuan Yen. + - Issue #22359: Disable the rules for running _freeze_importlib and pgen when cross-compiling. The output of these programs is normally saved with the source code anyway, and is still regenerated when doing a native build. diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c index 6b1e74434f..33a7f90233 100644 --- a/Modules/_ctypes/_ctypes.c +++ b/Modules/_ctypes/_ctypes.c @@ -5480,14 +5480,14 @@ PyInit__ctypes(void) #endif /* If RTLD_LOCAL is not defined (Windows!), set it to zero. */ -#ifndef RTLD_LOCAL +#if !HAVE_DECL_RTLD_LOCAL #define RTLD_LOCAL 0 #endif /* If RTLD_GLOBAL is not defined (cygwin), set it to the same value as RTLD_LOCAL. */ -#ifndef RTLD_GLOBAL +#if !HAVE_DECL_RTLD_GLOBAL #define RTLD_GLOBAL RTLD_LOCAL #endif diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c index 870a0d4428..9ab0723c65 100644 --- a/Modules/_ctypes/callproc.c +++ b/Modules/_ctypes/callproc.c @@ -1307,7 +1307,7 @@ static PyObject *py_dl_open(PyObject *self, PyObject *args) PyObject *name, *name2; char *name_str; void * handle; -#ifdef RTLD_LOCAL +#if HAVE_DECL_RTLD_LOCAL int mode = RTLD_NOW | RTLD_LOCAL; #else /* cygwin doesn't define RTLD_LOCAL */ diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c index 03ad07d813..23b2a3c59b 100644 --- a/Modules/posixmodule.c +++ b/Modules/posixmodule.c @@ -12895,25 +12895,25 @@ all_ins(PyObject *m) if (PyModule_AddIntMacro(m, XATTR_SIZE_MAX)) return -1; #endif -#ifdef RTLD_LAZY +#if HAVE_DECL_RTLD_LAZY if (PyModule_AddIntMacro(m, RTLD_LAZY)) return -1; #endif -#ifdef RTLD_NOW +#if HAVE_DECL_RTLD_NOW if (PyModule_AddIntMacro(m, RTLD_NOW)) return -1; #endif -#ifdef RTLD_GLOBAL +#if HAVE_DECL_RTLD_GLOBAL if (PyModule_AddIntMacro(m, RTLD_GLOBAL)) return -1; #endif -#ifdef RTLD_LOCAL +#if HAVE_DECL_RTLD_LOCAL if (PyModule_AddIntMacro(m, RTLD_LOCAL)) return -1; #endif -#ifdef RTLD_NODELETE +#if HAVE_DECL_RTLD_NODELETE if (PyModule_AddIntMacro(m, RTLD_NODELETE)) return -1; #endif -#ifdef RTLD_NOLOAD +#if HAVE_DECL_RTLD_NOLOAD if (PyModule_AddIntMacro(m, RTLD_NOLOAD)) return -1; #endif -#ifdef RTLD_DEEPBIND +#if HAVE_DECL_RTLD_DEEPBIND if (PyModule_AddIntMacro(m, RTLD_DEEPBIND)) return -1; #endif diff --git a/Python/pystate.c b/Python/pystate.c index 0503f32670..ba4dd4c2b5 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -25,7 +25,7 @@ to avoid the expense of doing their own locking). #ifdef HAVE_DLFCN_H #include #endif -#ifndef RTLD_LAZY +#if !HAVE_DECL_RTLD_LAZY #define RTLD_LAZY 1 #endif #endif @@ -91,7 +91,7 @@ PyInterpreterState_New(void) interp->fscodec_initialized = 0; interp->importlib = NULL; #ifdef HAVE_DLOPEN -#ifdef RTLD_NOW +#if HAVE_DECL_RTLD_NOW interp->dlopenflags = RTLD_NOW; #else interp->dlopenflags = RTLD_LAZY; diff --git a/configure b/configure index a961f39712..a009afe4ca 100755 --- a/configure +++ b/configure @@ -14255,6 +14255,85 @@ $as_echo "#define HAVE_BROKEN_SEM_GETVALUE 1" >>confdefs.h fi +ac_fn_c_check_decl "$LINENO" "RTLD_LAZY" "ac_cv_have_decl_RTLD_LAZY" "#include +" +if test "x$ac_cv_have_decl_RTLD_LAZY" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_RTLD_LAZY $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "RTLD_NOW" "ac_cv_have_decl_RTLD_NOW" "#include +" +if test "x$ac_cv_have_decl_RTLD_NOW" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_RTLD_NOW $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "RTLD_GLOBAL" "ac_cv_have_decl_RTLD_GLOBAL" "#include +" +if test "x$ac_cv_have_decl_RTLD_GLOBAL" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_RTLD_GLOBAL $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "RTLD_LOCAL" "ac_cv_have_decl_RTLD_LOCAL" "#include +" +if test "x$ac_cv_have_decl_RTLD_LOCAL" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_RTLD_LOCAL $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "RTLD_NODELETE" "ac_cv_have_decl_RTLD_NODELETE" "#include +" +if test "x$ac_cv_have_decl_RTLD_NODELETE" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_RTLD_NODELETE $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "RTLD_NOLOAD" "ac_cv_have_decl_RTLD_NOLOAD" "#include +" +if test "x$ac_cv_have_decl_RTLD_NOLOAD" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_RTLD_NOLOAD $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "RTLD_DEEPBIND" "ac_cv_have_decl_RTLD_DEEPBIND" "#include +" +if test "x$ac_cv_have_decl_RTLD_DEEPBIND" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_RTLD_DEEPBIND $ac_have_decl +_ACEOF + + # determine what size digit to use for Python's longs { $as_echo "$as_me:${as_lineno-$LINENO}: checking digit size for Python's longs" >&5 $as_echo_n "checking digit size for Python's longs... " >&6; } diff --git a/configure.ac b/configure.ac index bfd2b04051..f947af95d7 100644 --- a/configure.ac +++ b/configure.ac @@ -4342,6 +4342,8 @@ then [define to 1 if your sem_getvalue is broken.]) fi +AC_CHECK_DECLS([RTLD_LAZY, RTLD_NOW, RTLD_GLOBAL, RTLD_LOCAL, RTLD_NODELETE, RTLD_NOLOAD, RTLD_DEEPBIND], [], [], [[#include ]]) + # determine what size digit to use for Python's longs AC_MSG_CHECKING([digit size for Python's longs]) AC_ARG_ENABLE(big-digits, diff --git a/pyconfig.h.in b/pyconfig.h.in index b51bd56fd6..0451855cc5 100644 --- a/pyconfig.h.in +++ b/pyconfig.h.in @@ -167,6 +167,34 @@ */ #undef HAVE_DECL_ISNAN +/* Define to 1 if you have the declaration of `RTLD_DEEPBIND', and to 0 if you + don't. */ +#undef HAVE_DECL_RTLD_DEEPBIND + +/* Define to 1 if you have the declaration of `RTLD_GLOBAL', and to 0 if you + don't. */ +#undef HAVE_DECL_RTLD_GLOBAL + +/* Define to 1 if you have the declaration of `RTLD_LAZY', and to 0 if you + don't. */ +#undef HAVE_DECL_RTLD_LAZY + +/* Define to 1 if you have the declaration of `RTLD_LOCAL', and to 0 if you + don't. */ +#undef HAVE_DECL_RTLD_LOCAL + +/* Define to 1 if you have the declaration of `RTLD_NODELETE', and to 0 if you + don't. */ +#undef HAVE_DECL_RTLD_NODELETE + +/* Define to 1 if you have the declaration of `RTLD_NOLOAD', and to 0 if you + don't. */ +#undef HAVE_DECL_RTLD_NOLOAD + +/* Define to 1 if you have the declaration of `RTLD_NOW', and to 0 if you + don't. */ +#undef HAVE_DECL_RTLD_NOW + /* Define to 1 if you have the declaration of `tzname', and to 0 if you don't. */ #undef HAVE_DECL_TZNAME -- cgit v1.2.1