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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-05-28 18:50:35 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-05-28 18:50:35 +0000 |
| commit | f6528abd6444820594f6d2147b9aa7f312539411 (patch) | |
| tree | 890cfc2dc2f2c27bc2db842ded441f000c7aed42 /gdb/gdbserver/configure.ac | |
| parent | 096554ab8e066968273156f38761b44b57cea151 (diff) | |
| download | fsf-binutils-gdb-f6528abd6444820594f6d2147b9aa7f312539411.zip fsf-binutils-gdb-f6528abd6444820594f6d2147b9aa7f312539411.tar.gz fsf-binutils-gdb-f6528abd6444820594f6d2147b9aa7f312539411.tar.bz2 | |
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 $(srcdir)/proc-service.list.
(CDEPS): New.
* configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping. Test also
-Wl,--dynamic-list.
* configure: Regenerate.
* proc-service.list: New.
Diffstat (limited to 'gdb/gdbserver/configure.ac')
| -rw-r--r-- | gdb/gdbserver/configure.ac | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/gdb/gdbserver/configure.ac b/gdb/gdbserver/configure.ac index a2dfa37..bc550b6 100644 --- a/gdb/gdbserver/configure.ac +++ b/gdb/gdbserver/configure.ac @@ -188,11 +188,24 @@ USE_THREAD_DB= if test "$srv_linux_thread_db" = "yes"; then if test "$ac_cv_lib_dl_dlopen" = "yes"; then srv_libs="-ldl" + AC_MSG_CHECKING(for the dynamic export flag) old_LDFLAGS="$LDFLAGS" - LDFLAGS="$LDFLAGS -rdynamic" - AC_TRY_LINK([], [], [RDYNAMIC=-rdynamic], [RDYNAMIC=]) + # Older GNU ld supports --export-dynamic but --dynamic-list may not be + # supported there. + RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" + LDFLAGS="$LDFLAGS $RDYNAMIC" + AC_TRY_LINK([], [], + [found="-Wl,--dynamic-list" + RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'], + [RDYNAMIC="-rdynamic" + LDFLAGS="$old_LDFLAGS $RDYNAMIC" + AC_TRY_LINK([], [], + [found="-rdynamic"], + [found="no" + RDYNAMIC=""])]) AC_SUBST(RDYNAMIC) LDFLAGS="$old_LDFLAGS" + AC_MSG_RESULT($found) else srv_libs="-lthread_db" fi |