2015-10-19 Joseph Myers <joseph@codesourcery.com>
+ * configure.ac (libc_cv_asm_unique_object): Remove configure test.
+ * configure: Regenerated.
+ * config.h.in (HAVE_ASM_UNIQUE_OBJECT): Remove #undef.
+ * elf/tst-unique1.c (do_test) [HAVE_ASM_UNIQUE_OBJECT]: Make code
+ unconditional.
+ * elf/tst-unique1mod1.c [HAVE_ASM_UNIQUE_OBJECT]: Likewise.
+ * elf/tst-unique1mod2.c [HAVE_ASM_UNIQUE_OBJECT]: Likewise.
+ * elf/tst-unique2.c (do_test) [HAVE_ASM_UNIQUE_OBJECT]: Likewise.
+ (do_test) [!HAVE_ASM_UNIQUE_OBJECT]: Remove conditional code.
+ * elf/tst-unique2mod1.c [HAVE_ASM_UNIQUE_OBJECT]: Make code
+ unconditional.
+ * elf/tst-unique2mod2.c [HAVE_ASM_UNIQUE_OBJECT]: Likewise.
+
* posix/Makefile (CFLAGS-regex.c): Remove variable.
* resolv/Makefile (+cflags): Do not use -Wno-strict-prototypes.
/* Define if the assembler supports the `.set' directive. */
#undef HAVE_ASM_SET_DIRECTIVE
-/* Define if the assembler supports the gnu_unique_object symbol type. */
-#undef HAVE_ASM_UNIQUE_OBJECT
-
/* On powerpc64, use overlapping .opd entries. */
#undef USE_PPC64_OVERLAPPING_OPD
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler gnu_unique_object symbol type" >&5
-$as_echo_n "checking for assembler gnu_unique_object symbol type... " >&6; }
-if ${libc_cv_asm_unique_object+:} false; then :
- $as_echo_n "(cached) " >&6
-else
- cat > conftest.s <<EOF
-${libc_cv_dot_text}
-_sym:
-.type _sym, %gnu_unique_object
-EOF
-if ${CC-cc} -c $ASFLAGS conftest.s 1>&5 2>&5; then
- libc_cv_asm_unique_object=yes
-else
- libc_cv_asm_unique_object=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_unique_object" >&5
-$as_echo "$libc_cv_asm_unique_object" >&6; }
-if test $libc_cv_asm_unique_object = yes; then
- $as_echo "#define HAVE_ASM_UNIQUE_OBJECT 1" >>confdefs.h
-
-fi
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .protected and .hidden assembler directive" >&5
$as_echo_n "checking for .protected and .hidden assembler directive... " >&6; }
if ${libc_cv_asm_protected_directive+:} false; then :
AC_DEFINE(HAVE_ASM_SET_DIRECTIVE)
fi
-AC_CACHE_CHECK(for assembler gnu_unique_object symbol type,
- libc_cv_asm_unique_object, [dnl
-cat > conftest.s <<EOF
-${libc_cv_dot_text}
-_sym:
-.type _sym, %gnu_unique_object
-EOF
-if ${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
- libc_cv_asm_unique_object=yes
-else
- libc_cv_asm_unique_object=no
-fi
-rm -f conftest*])
-if test $libc_cv_asm_unique_object = yes; then
- AC_DEFINE(HAVE_ASM_UNIQUE_OBJECT)
-fi
-
AC_CACHE_CHECK(for .protected and .hidden assembler directive,
libc_cv_asm_protected_directive, [dnl
cat > conftest.s <<EOF
static int
do_test (void)
{
-#ifdef HAVE_ASM_UNIQUE_OBJECT
void *h1 = dlopen ("tst-unique1mod1.so", RTLD_LAZY);
if (h1 == NULL)
{
puts ("f from tst-unique1mod2 failed");
return 1;
}
-#endif
return 0;
}
#include <config.h>
-#ifdef HAVE_ASM_UNIQUE_OBJECT
asm (".data;"
".globl var\n"
".type var, %gnu_unique_object\n"
var = 1;
return &var;
}
-#endif
#include <config.h>
-#ifdef HAVE_ASM_UNIQUE_OBJECT
asm (".data;"
".globl var\n"
".type var, %gnu_unique_object\n"
{
return &var != p || *p != 1;
}
-#endif
static int
do_test (void)
{
-#ifdef HAVE_ASM_UNIQUE_OBJECT
var = 1;
void *h = dlopen ("tst-unique2mod2.so", RTLD_LAZY);
return 1;
}
return f (&var);
-#else
- return 0;
-#endif
}
#define TEST_FUNCTION do_test ()
#include <config.h>
-#ifdef HAVE_ASM_UNIQUE_OBJECT
asm (".data;"
".globl var\n"
".type var, %gnu_unique_object\n"
".size var, 4\n"
"var:.zero 4\n"
".previous");
-#endif
#include <config.h>
-#ifdef HAVE_ASM_UNIQUE_OBJECT
asm (".data;"
".globl var\n"
".type var, %gnu_unique_object\n"
{
return &var != p || *p != 1;
}
-#endif