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authorJan Kratochvil <jan.kratochvil@redhat.com>2010-05-28 18:50:29 +0000
committerJan Kratochvil <jan.kratochvil@redhat.com>2010-05-28 18:50:29 +0000
commite4c30a7b51181b7a61f62d0907e3df4c28e61733 (patch)
tree9ebd5fc91c13b4fa531fc6f7636837ea54180813 /gdb/gdbserver/configure
parenta614d2015993ccb4e660d80ab59dc8ac02aafea1 (diff)
downloadgdb-e4c30a7b51181b7a61f62d0907e3df4c28e61733.tar.gz
gdb/
* Makefile.in (RDYNAMIC): New. (SFILES): Add proc-service.list. * config/alpha/alpha-linux.mh (NAT_CDEPS): New. (LOADLIBES): Replace -rdynamic by $(RDYNAMIC). * config/arm/linux.mh: Likewise. * config/i386/linux.mh: Likewise. * config/i386/linux64.mh: Likewise. * config/ia64/linux.mh: Likewise. * config/m32r/linux.mh: Likewise. * config/m68k/linux.mh: Likewise. * config/mips/linux.mh: Likewise. * config/pa/linux.mh: Likewise. * config/powerpc/linux.mh: Likewise. * config/powerpc/ppc64-linux.mh: Likewise. * config/s390/s390.mh: Likewise. * config/sparc/linux.mh: Likewise. * config/sparc/linux64.mh: Likewise. * config/xtensa/linux.mh: Likewise. * configure.ac: New RDYNAMIC on native host and GCC. (solaris*): Replace -Wl,-export-dynamic by $RDYNAMIC. * configure: Regenerate. * proc-service.list: New. gdb/gdbserver/ * Makefile.in (SFILES): Add $(srcdir)/proc-service.list. (CDEPS): New. * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also -Wl,--dynamic-list. * configure: Regenerate. * proc-service.list: New.
Diffstat (limited to 'gdb/gdbserver/configure')
-rwxr-xr-xgdb/gdbserver/configure34
1 files changed, 31 insertions, 3 deletions
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index 8db886155a8..d264c23998c 100755
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -4349,8 +4349,13 @@ USE_THREAD_DB=
if test "$srv_linux_thread_db" = "yes"; then
if test "$ac_cv_lib_dl_dlopen" = "yes"; then
srv_libs="-ldl"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the dynamic export flag" >&5
+$as_echo_n "checking for the dynamic export flag... " >&6; }
old_LDFLAGS="$LDFLAGS"
- LDFLAGS="$LDFLAGS -rdynamic"
+ # Older GNU ld supports --export-dynamic but --dynamic-list may not be
+ # supported there.
+ RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
+ LDFLAGS="$LDFLAGS $RDYNAMIC"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -4363,14 +4368,37 @@ main ()
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- RDYNAMIC=-rdynamic
+ found="-Wl,--dynamic-list"
+ RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
else
- RDYNAMIC=
+ RDYNAMIC="-rdynamic"
+ LDFLAGS="$old_LDFLAGS $RDYNAMIC"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ found="-rdynamic"
+else
+ found="no"
+ RDYNAMIC=""
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LDFLAGS="$old_LDFLAGS"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5
+$as_echo "$found" >&6; }
else
srv_libs="-lthread_db"
fi