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| author | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-06-08 16:41:45 +0000 |
|---|---|---|
| committer | Jan Kratochvil <jan.kratochvil@redhat.com> | 2010-06-08 16:41:45 +0000 |
| commit | 3bebe2f205d1c30429898da05047b656e6796f6a (patch) | |
| tree | 52f7a41bc1daebece577a1496a111359cb90f102 /gdb/configure.ac | |
| parent | 7da73d69b0c630cf527454e23431747010746393 (diff) | |
| download | ppe42-binutils-3bebe2f205d1c30429898da05047b656e6796f6a.tar.gz ppe42-binutils-3bebe2f205d1c30429898da05047b656e6796f6a.zip | |
gdb/
* configure.ac <"${have_libpython}" != no>: New workaround of
python#4434.
* configure: Regenerate.
gdb/testsuite/
* gdb.python/python.exp (pythonX.Y/lib-dynload/*.so): New.
Diffstat (limited to 'gdb/configure.ac')
| -rw-r--r-- | gdb/configure.ac | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/gdb/configure.ac b/gdb/configure.ac index d65fd493d1..6d140cb1c6 100644 --- a/gdb/configure.ac +++ b/gdb/configure.ac @@ -1470,16 +1470,39 @@ if test ${build} = ${host} -a ${host} = ${target} ; then # Older GNU ld supports --export-dynamic but --dynamic-list it does not. RDYNAMIC="-Wl,--dynamic-list=${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 $RDYNAMIC" - AC_TRY_LINK([], [], - [found="-rdynamic"], - [found="no" - # Error on its usage by .mh file. - RDYNAMIC="no-rdynamic-available"])]) + dynamic_list=false + if test "${have_libpython}" = no; then + AC_TRY_LINK([], [], [dynamic_list=true]) + else + # Workaround http://bugs.python.org/issue4434 where static + # libpythonX.Y.a would get its symbols required for + # pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list. + # Problem does not happen for the recommended libpythonX.Y.so linkage. + old_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $PYTHON_CFLAGS" + AC_RUN_IFELSE( + AC_LANG_PROGRAM( + [#include "]${have_libpython}[/Python.h"], + [int err; + Py_Initialize (); + err = PyRun_SimpleString ("import itertools\n"); + Py_Finalize (); + return err == 0 ? 0 : 1;]), + [dynamic_list=true], [], [true]) + CFLAGS="$old_CFLAGS" + fi + if $dynamic_list;then + found="-Wl,--dynamic-list" + RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' + else + RDYNAMIC="-rdynamic" + LDFLAGS="$old_LDFLAGS $RDYNAMIC" + AC_TRY_LINK([], [], + [found="-rdynamic"], + [found="no" + # Error on its usage by .mh file. + RDYNAMIC="no-rdynamic-available"]) + fi AC_SUBST(RDYNAMIC) LDFLAGS="$old_LDFLAGS" AC_MSG_RESULT($found) |
