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Merge "menuselect: Remove ineffective weak attribute detection." into 13

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certified/13.21
Joshua Colp 8 years ago committed by Gerrit Code Review
parent 29bf57ff2f 455b1bdeb0
commit 4e6a0d5683
6 changed files with 6 additions and 374 deletions
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1
makeopts.in
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@ -74,7 +74,6 @@ CONFIG_LDFLAGS=@CONFIG_LDFLAGS@
CONFIG_SIGNED_CHAR=@CONFIG_SIGNED_CHAR@
GNU_LD=@GNU_LD@
WEAKREF=@PBX_WEAKREF@
HAVE_DYNAMIC_LIST=@PBX_DYNAMIC_LIST@
prefix = @prefix@

9
menuselect/autoconfig.h.in
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@ -26,15 +26,6 @@
/* Define to 1 if you have the `asprintf' function. */
#undef HAVE_ASPRINTF
/* Define to 1 if your GCC C compiler supports the 'weak' attribute. */
#undef HAVE_ATTRIBUTE_weak
/* Define to 1 if your GCC C compiler supports the 'weak_import' attribute. */
#undef HAVE_ATTRIBUTE_weak_import
/* Define to 1 if your GCC C compiler supports the 'weakref' attribute. */
#undef HAVE_ATTRIBUTE_weakref
/* Define to 1 if you have the curses library. */
#undef HAVE_CURSES

302
menuselect/configure vendored
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@ -1,5 +1,4 @@
#! /bin/sh
# From configure.ac Revision.
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.69.
#
@ -655,7 +654,6 @@ ALLOCA
EGREP
GREP
CPP
PBX_WEAKREF
MENUSELECT_DEBUG
GNU_MAKE
OBJEXT
@ -2218,7 +2216,6 @@ ac_config_headers="$ac_config_headers autoconfig.h"
ac_aux_dir=
for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
if test -f "$ac_dir/install-sh"; then
@ -3194,305 +3191,6 @@ fi
# Support weak symbols on a platform specific basis. The Mac OS X
# (Darwin) support must be isolated from the other platforms because
# it has caused other platforms to fail.
#
case "${OSARCH}" in
darwin*)
# Allow weak symbol support on Darwin platforms only because there
# is active community support for it.
# However, Darwin seems to break weak symbols for each new version.
#
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler 'attribute weak_import' support" >&5
$as_echo_n "checking for compiler 'attribute weak_import' support... " >&6; }
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Wno-unused -Werror"
PBX_WEAKREF=0
if test "x" = "x"
then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
void __attribute__((weak_import)) *test(void *muffin, ...) {return (void *) 0;}
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
PBX_WEAKREF=1
cat >>confdefs.h <<_ACEOF
#define HAVE_ATTRIBUTE_weak_import 1
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
void __attribute__(()) *test(void *muffin, ...) ;
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
PBX_WEAKREF=1
cat >>confdefs.h <<_ACEOF
#define HAVE_ATTRIBUTE_weak_import 1
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
CFLAGS="$saved_CFLAGS"
# Several other platforms including Linux have GCC versions that
# define the weak attribute. However, this attribute is only
# setup for use in the code by Darwin.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler 'attribute weak' support" >&5
$as_echo_n "checking for compiler 'attribute weak' support... " >&6; }
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Wno-unused -Werror"
PBX_WEAKREF=0
if test "x" = "x"
then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
void __attribute__((weak)) *test(void *muffin, ...) {return (void *) 0;}
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
PBX_WEAKREF=1
cat >>confdefs.h <<_ACEOF
#define HAVE_ATTRIBUTE_weak 1
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
void __attribute__(()) *test(void *muffin, ...) ;
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
PBX_WEAKREF=1
cat >>confdefs.h <<_ACEOF
#define HAVE_ATTRIBUTE_weak 1
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
CFLAGS="$saved_CFLAGS"
;;
linux-gnu)
# Primarily support weak symbols on Linux platforms.
#
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler 'attribute weakref' support" >&5
$as_echo_n "checking for compiler 'attribute weakref' support... " >&6; }
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Wno-unused -Werror"
PBX_WEAKREF=0
if test "xweakref("foo")" = "x"
then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
static void __attribute__((weakref)) *test(void *muffin, ...) {return (void *) 0;}
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
PBX_WEAKREF=1
cat >>confdefs.h <<_ACEOF
#define HAVE_ATTRIBUTE_weakref 1
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
static void __attribute__((weakref("foo"))) *test(void *muffin, ...) ;
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
PBX_WEAKREF=1
cat >>confdefs.h <<_ACEOF
#define HAVE_ATTRIBUTE_weakref 1
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
CFLAGS="$saved_CFLAGS"
;;
*)
# Allow weak symbols on other platforms. However, any problems
# with this feature on other platforms must be fixed by the
# community.
#
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler 'attribute weakref' support" >&5
$as_echo_n "checking for compiler 'attribute weakref' support... " >&6; }
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Wno-unused -Werror"
PBX_WEAKREF=0
if test "xweakref("foo")" = "x"
then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
static void __attribute__((weakref)) *test(void *muffin, ...) {return (void *) 0;}
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
PBX_WEAKREF=1
cat >>confdefs.h <<_ACEOF
#define HAVE_ATTRIBUTE_weakref 1
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
static void __attribute__((weakref("foo"))) *test(void *muffin, ...) ;
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
PBX_WEAKREF=1
cat >>confdefs.h <<_ACEOF
#define HAVE_ATTRIBUTE_weakref 1
_ACEOF
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
CFLAGS="$saved_CFLAGS"
;;
esac
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'

32
menuselect/configure.ac
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@ -15,7 +15,6 @@ AC_CONFIG_SRCDIR([menuselect.c])
AC_CONFIG_HEADER(autoconfig.h)
AC_COPYRIGHT("Menuselect")
AC_REVISION($Revision$)
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
@ -81,37 +80,6 @@ AC_ARG_ENABLE([debug],
esac])
AC_SUBST(MENUSELECT_DEBUG)
# Support weak symbols on a platform specific basis. The Mac OS X
# (Darwin) support must be isolated from the other platforms because
# it has caused other platforms to fail.
#
case "${OSARCH}" in
darwin*)
# Allow weak symbol support on Darwin platforms only because there
# is active community support for it.
# However, Darwin seems to break weak symbols for each new version.
#
AST_GCC_ATTRIBUTE(weak_import, [], [], PBX_WEAKREF)
# Several other platforms including Linux have GCC versions that
# define the weak attribute. However, this attribute is only
# setup for use in the code by Darwin.
AST_GCC_ATTRIBUTE(weak, [], [], PBX_WEAKREF)
;;
linux-gnu)
# Primarily support weak symbols on Linux platforms.
#
AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static, PBX_WEAKREF)
;;
*)
# Allow weak symbols on other platforms. However, any problems
# with this feature on other platforms must be fixed by the
# community.
#
AST_GCC_ATTRIBUTE(weakref, [weakref("foo")], static, PBX_WEAKREF)
;;
esac
AC_FUNC_ALLOCA
AC_CHECK_FUNCS([asprintf getloadavg setenv strcasestr strndup strnlen strsep unsetenv vasprintf])

8
menuselect/menuselect.c
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@ -986,8 +986,12 @@ static int match_member_relations(void)
}
}
/* If weak linking is not supported, move module uses which are other modules to the dependency list */
#if !defined(HAVE_ATTRIBUTE_weak_import) && !defined(HAVE_ATTRIBUTE_weakref) && !defined(HAVE_ATTRIBUTE_weak)
/*
* BUGBUG:
* This doesn't work, the only way we can fix this is to remove OPTIONAL_API
* toggle from menuselect and add a command-line argument to ./configure.
*/
#if 0
AST_LIST_TRAVERSE(&categories, cat, list) {
AST_LIST_TRAVERSE(&cat->members, mem, list) {
if (mem->is_separator) {

28
tests/test_utils.c
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@ -326,20 +326,6 @@ AST_TEST_DEFINE(crypto_loaded_test)
break;
}
#if 0 /* Not defined on Solaris */
ast_test_status_update(test,
"address of __stub__ast_crypto_loaded is %p\n",
__stub__ast_crypto_loaded);
#ifndef HAVE_ATTRIBUTE_weak_import
ast_test_status_update(test,
"address of __ref__ast_crypto_loaded is %p\n",
__ref__ast_crypto_loaded);
#endif
ast_test_status_update(test,
"pointer to ast_crypto_loaded is %p\n",
ast_crypto_loaded);
#endif
return ast_crypto_loaded() ? AST_TEST_PASS : AST_TEST_FAIL;
}
@ -390,20 +376,6 @@ AST_TEST_DEFINE(agi_loaded_test)
break;
}
#if 0
ast_test_status_update(test,
"address of __stub__ast_agi_register is %p\n",
__stub__ast_agi_register);
#ifndef HAVE_ATTRIBUTE_weak_import
ast_test_status_update(test,
"address of __ref__ast_agi_register is %p\n",
__ref__ast_agi_register);
#endif
ast_test_status_update(test,
"pointer to ast_agi_register is %p\n",
ast_agi_register);
#endif
if (ast_agi_register(ast_module_info->self, &noop_command) == AST_OPTIONAL_API_UNAVAILABLE) {
ast_test_status_update(test, "Unable to register testnoop command, because res_agi is not loaded.\n");
return AST_TEST_FAIL;

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