gdb/
* configure.ac: Always set RDYNAMIC at least as `-rdynamic'. * configure: Regenerate.
This commit is contained in:
Jan Kratochvil
parent
3fe1017350
commit
38f6b338fd
3 changed files with 79 additions and 103 deletions
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@ -1,3 +1,8 @@
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2010-06-23 Jan Kratochvil <jan.kratochvil@redhat.com>
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* configure.ac: Always set RDYNAMIC at least as `-rdynamic'.
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* configure: Regenerate.
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2010-06-22 Hui Zhu <teawater@gmail.com>
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* i386-tdep.c (i386_record_lea_modrm): Change warning to query.
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94
gdb/configure
vendored
94
gdb/configure
vendored
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@ -14186,20 +14186,19 @@ $as_echo "$gdb_cv_bigtoc" >&6; }
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;;
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esac
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if test "${gdb_native}" = yes; then
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if test "$GCC" = "yes" ; then
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# The dynamically loaded libthread_db needs access to symbols in the gdb
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# executable. Older GNU ld supports --export-dynamic but --dynamic-list
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# may not be supported there.
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the dynamic export flag" >&5
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the dynamic export flag" >&5
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$as_echo_n "checking for the dynamic export flag... " >&6; }
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old_LDFLAGS="$LDFLAGS"
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# Older GNU ld supports --export-dynamic but --dynamic-list it does not.
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RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
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LDFLAGS="$LDFLAGS $RDYNAMIC"
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dynamic_list=false
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if test "${have_libpython}" = no; then
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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dynamic_list=false
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if test "${gdb_native}" = yes; then
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# The dynamically loaded libthread_db needs access to symbols in the gdb
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# executable. Older GNU ld supports --export-dynamic but --dynamic-list
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# may not be supported there.
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old_LDFLAGS="$LDFLAGS"
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# Older GNU ld supports --export-dynamic but --dynamic-list it does not.
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RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
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LDFLAGS="$LDFLAGS $RDYNAMIC"
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if test "${have_libpython}" = no; then
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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@ -14215,14 +14214,14 @@ if ac_fn_c_try_link "$LINENO"; then :
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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else
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# Workaround http://bugs.python.org/issue4434 where static
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# libpythonX.Y.a would get its symbols required for
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# pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
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# Problem does not happen for the recommended libpythonX.Y.so linkage.
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $PYTHON_CFLAGS"
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if test "$cross_compiling" = yes; then :
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else
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# Workaround http://bugs.python.org/issue4434 where static
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# libpythonX.Y.a would get its symbols required for
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# pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
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# Problem does not happen for the recommended libpythonX.Y.so linkage.
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $PYTHON_CFLAGS"
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if test "$cross_compiling" = yes; then :
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true
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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@ -14232,10 +14231,10 @@ int
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main ()
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{
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int err;
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Py_Initialize ();
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err = PyRun_SimpleString ("import itertools\n");
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Py_Finalize ();
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return err == 0 ? 0 : 1;
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Py_Initialize ();
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err = PyRun_SimpleString ("import itertools\n");
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Py_Finalize ();
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return err == 0 ? 0 : 1;
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;
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return 0;
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}
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@ -14247,41 +14246,20 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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CFLAGS="$old_CFLAGS"
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fi
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if $dynamic_list;then
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found="-Wl,--dynamic-list"
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RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
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else
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RDYNAMIC="-rdynamic"
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LDFLAGS="$old_LDFLAGS $RDYNAMIC"
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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found="-rdynamic"
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else
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found="no"
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# Error on its usage by .mh file.
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RDYNAMIC="no-rdynamic-available"
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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fi
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LDFLAGS="$old_LDFLAGS"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5
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$as_echo "$found" >&6; }
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CFLAGS="$old_CFLAGS"
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fi
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LDFLAGS="$old_LDFLAGS"
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fi
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if $dynamic_list; then
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found="-Wl,--dynamic-list"
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RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
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else
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found="-rdynamic"
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RDYNAMIC="-rdynamic"
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5
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$as_echo "$found" >&6; }
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if test ${build} = ${host} -a ${host} = ${target} ; then
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@ -1453,54 +1453,47 @@ aix*)
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;;
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esac
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AC_MSG_CHECKING(for the dynamic export flag)
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dynamic_list=false
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if test "${gdb_native}" = yes; then
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if test "$GCC" = "yes" ; then
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# The dynamically loaded libthread_db needs access to symbols in the gdb
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# executable. Older GNU ld supports --export-dynamic but --dynamic-list
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# may not be supported there.
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AC_MSG_CHECKING(for the dynamic export flag)
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old_LDFLAGS="$LDFLAGS"
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# Older GNU ld supports --export-dynamic but --dynamic-list it does not.
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RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
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LDFLAGS="$LDFLAGS $RDYNAMIC"
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dynamic_list=false
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if test "${have_libpython}" = no; then
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AC_TRY_LINK([], [], [dynamic_list=true])
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else
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# Workaround http://bugs.python.org/issue4434 where static
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# libpythonX.Y.a would get its symbols required for
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# pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
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# Problem does not happen for the recommended libpythonX.Y.so linkage.
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $PYTHON_CFLAGS"
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AC_RUN_IFELSE(
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AC_LANG_PROGRAM(
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[#include "]${have_libpython}[/Python.h"],
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[int err;
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Py_Initialize ();
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err = PyRun_SimpleString ("import itertools\n");
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Py_Finalize ();
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return err == 0 ? 0 : 1;]),
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[dynamic_list=true], [], [true])
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CFLAGS="$old_CFLAGS"
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fi
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if $dynamic_list;then
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found="-Wl,--dynamic-list"
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RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
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else
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RDYNAMIC="-rdynamic"
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LDFLAGS="$old_LDFLAGS $RDYNAMIC"
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AC_TRY_LINK([], [],
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[found="-rdynamic"],
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[found="no"
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# Error on its usage by .mh file.
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RDYNAMIC="no-rdynamic-available"])
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fi
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AC_SUBST(RDYNAMIC)
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LDFLAGS="$old_LDFLAGS"
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AC_MSG_RESULT($found)
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# The dynamically loaded libthread_db needs access to symbols in the gdb
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# executable. Older GNU ld supports --export-dynamic but --dynamic-list
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# may not be supported there.
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old_LDFLAGS="$LDFLAGS"
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# Older GNU ld supports --export-dynamic but --dynamic-list it does not.
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RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list"
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LDFLAGS="$LDFLAGS $RDYNAMIC"
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if test "${have_libpython}" = no; then
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AC_TRY_LINK([], [], [dynamic_list=true])
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else
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# Workaround http://bugs.python.org/issue4434 where static
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# libpythonX.Y.a would get its symbols required for
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# pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
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# Problem does not happen for the recommended libpythonX.Y.so linkage.
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $PYTHON_CFLAGS"
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AC_RUN_IFELSE(
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AC_LANG_PROGRAM(
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[#include "]${have_libpython}[/Python.h"],
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[int err;
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Py_Initialize ();
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err = PyRun_SimpleString ("import itertools\n");
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Py_Finalize ();
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return err == 0 ? 0 : 1;]),
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[dynamic_list=true], [], [true])
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CFLAGS="$old_CFLAGS"
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fi
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LDFLAGS="$old_LDFLAGS"
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fi
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if $dynamic_list; then
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found="-Wl,--dynamic-list"
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RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list'
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else
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found="-rdynamic"
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RDYNAMIC="-rdynamic"
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fi
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AC_SUBST(RDYNAMIC)
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AC_MSG_RESULT($found)
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dnl For certain native configurations, we need to check whether thread
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dnl support can be built in or not.
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