@@ -375,13 +375,115 @@ AC_DEFUN([gcc_AC_INITFINI_ARRAY],
[], [
AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support,
gcc_cv_initfini_array, [dnl
- AC_RUN_IFELSE([AC_LANG_SOURCE([
+ if test "x${build}" = "x${target}" && test "x${build}" = "x${host}"; then
+ AC_RUN_IFELSE([AC_LANG_SOURCE([
+#ifdef __ia64__
+/* We turn on .preinit_array/.init_array/.fini_array support for ia64
+ if it can be used. */
static int x = -1;
int main (void) { return x; }
int foo (void) { x = 0; }
-int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;])],
+int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
+#else
+extern void abort ();
+static int count;
+
+static void
+init1005 ()
+{
+ if (count != 0)
+ abort ();
+ count = 1005;
+}
+void (*const init_array1005[]) ()
+ __attribute__ ((section (".init_array.01005"), aligned (sizeof (void *))))
+ = { init1005 };
+static void
+fini1005 ()
+{
+ if (count != 1005)
+ abort ();
+}
+void (*const fini_array1005[]) ()
+ __attribute__ ((section (".fini_array.01005"), aligned (sizeof (void *))))
+ = { fini1005 };
+
+static void
+ctor1007 ()
+{
+ if (count != 1005)
+ abort ();
+ count = 1007;
+}
+void (*const ctors1007[]) ()
+ __attribute__ ((section (".ctors.64528"), aligned (sizeof (void *))))
+ = { ctor1007 };
+static void
+dtor1007 ()
+{
+ if (count != 1007)
+ abort ();
+ count = 1005;
+}
+void (*const dtors1007[]) ()
+ __attribute__ ((section (".dtors.64528"), aligned (sizeof (void *))))
+ = { dtor1007 };
+
+static void
+init65530 ()
+{
+ if (count != 1007)
+ abort ();
+ count = 65530;
+}
+void (*const init_array65530[]) ()
+ __attribute__ ((section (".init_array.65530"), aligned (sizeof (void *))))
+ = { init65530 };
+static void
+fini65530 ()
+{
+ if (count != 65530)
+ abort ();
+ count = 1007;
+}
+void (*const fini_array65530[]) ()
+ __attribute__ ((section (".fini_array.65530"), aligned (sizeof (void *))))
+ = { fini65530 };
+
+static void
+ctor65535 ()
+{
+ if (count != 65530)
+ abort ();
+ count = 65535;
+}
+void (*const ctors65535[]) ()
+ __attribute__ ((section (".ctors"), aligned (sizeof (void *))))
+ = { ctor65535 };
+static void
+dtor65535 ()
+{
+ if (count != 65535)
+ abort ();
+ count = 65530;
+}
+void (*const dtors65535[]) ()
+ __attribute__ ((section (".dtors"), aligned (sizeof (void *))))
+ = { dtor65535 };
+
+int
+main ()
+{
+ return 0;
+}
+#endif
+])],
[gcc_cv_initfini_array=yes], [gcc_cv_initfini_array=no],
- [gcc_cv_initfini_array=no])])
+ [gcc_cv_initfini_array=no])
+ else
+ AC_MSG_CHECKING(cross compile... guessing)
+ gcc_cv_initfini_array=no
+ fi])
enable_initfini_array=$gcc_cv_initfini_array
])
if test $enable_initfini_array = yes; then
@@ -4861,7 +4861,7 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_cc_gcc_supports_ada" >&5
$as_echo "$acx_cv_cc_gcc_supports_ada" >&6; }
-if test x$GNATBIND != xno && test x$GNATMAKE != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then
+if test "x$GNATBIND" != xno && test "x$GNATMAKE" != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then
have_gnat=yes
else
have_gnat=no
@@ -10504,16 +10504,114 @@ $as_echo_n "checking for .preinit_array/.init_array/.fini_array support... " >&6
if test "${gcc_cv_initfini_array+set}" = set; then :
$as_echo_n "(cached) " >&6
else
+ if test "x${build}" = "x${target}" && test "x${build}" = "x${host}"; then
if test "$cross_compiling" = yes; then :
gcc_cv_initfini_array=no
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#ifdef __ia64__
+/* We turn on .preinit_array/.init_array/.fini_array support for ia64
+ if it can be used. */
static int x = -1;
int main (void) { return x; }
int foo (void) { x = 0; }
int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
+#else
+extern void abort ();
+static int count;
+
+static void
+init1005 ()
+{
+ if (count != 0)
+ abort ();
+ count = 1005;
+}
+void (*const init_array1005) ()
+ __attribute__ ((section (".init_array.01005"), aligned (sizeof (void *))))
+ = { init1005 };
+static void
+fini1005 ()
+{
+ if (count != 1005)
+ abort ();
+}
+void (*const fini_array1005) ()
+ __attribute__ ((section (".fini_array.01005"), aligned (sizeof (void *))))
+ = { fini1005 };
+
+static void
+ctor1007 ()
+{
+ if (count != 1005)
+ abort ();
+ count = 1007;
+}
+void (*const ctors1007) ()
+ __attribute__ ((section (".ctors.64528"), aligned (sizeof (void *))))
+ = { ctor1007 };
+static void
+dtor1007 ()
+{
+ if (count != 1007)
+ abort ();
+ count = 1005;
+}
+void (*const dtors1007) ()
+ __attribute__ ((section (".dtors.64528"), aligned (sizeof (void *))))
+ = { dtor1007 };
+
+static void
+init65530 ()
+{
+ if (count != 1007)
+ abort ();
+ count = 65530;
+}
+void (*const init_array65530) ()
+ __attribute__ ((section (".init_array.65530"), aligned (sizeof (void *))))
+ = { init65530 };
+static void
+fini65530 ()
+{
+ if (count != 65530)
+ abort ();
+ count = 1007;
+}
+void (*const fini_array65530) ()
+ __attribute__ ((section (".fini_array.65530"), aligned (sizeof (void *))))
+ = { fini65530 };
+
+static void
+ctor65535 ()
+{
+ if (count != 65530)
+ abort ();
+ count = 65535;
+}
+void (*const ctors65535) ()
+ __attribute__ ((section (".ctors"), aligned (sizeof (void *))))
+ = { ctor65535 };
+static void
+dtor65535 ()
+{
+ if (count != 65535)
+ abort ();
+ count = 65530;
+}
+void (*const dtors65535) ()
+ __attribute__ ((section (".dtors"), aligned (sizeof (void *))))
+ = { dtor65535 };
+
+int
+main ()
+{
+ return 0;
+}
+#endif
+
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
gcc_cv_initfini_array=yes
@@ -10524,6 +10622,11 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking cross compile... guessing" >&5
+$as_echo_n "checking cross compile... guessing... " >&6; }
+ gcc_cv_initfini_array=no
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_initfini_array" >&5
$as_echo "$gcc_cv_initfini_array" >&6; }
@@ -17572,7 +17675,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17575 "configure"
+#line 17678 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -17678,7 +17781,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17681 "configure"
+#line 17784 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H