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Diffstat (limited to 'm4/virt-linker-no-indirect.m4')
| -rw-r--r-- | m4/virt-linker-no-indirect.m4 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/m4/virt-linker-no-indirect.m4 b/m4/virt-linker-no-indirect.m4 new file mode 100644 index 00000000..b344f708 --- /dev/null +++ b/m4/virt-linker-no-indirect.m4 @@ -0,0 +1,32 @@ +dnl +dnl Check for --no-copy-dt-needed-entries +dnl +dnl Copyright (C) 2013 Guido Günther <agx@sigxcpu.org> +dnl +dnl This library is free software; you can redistribute it and/or +dnl modify it under the terms of the GNU Lesser General Public +dnl License as published by the Free Software Foundation; either +dnl version 2.1 of the License, or (at your option) any later version. +dnl +dnl This library is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +dnl Lesser General Public License for more details. +dnl +dnl You should have received a copy of the GNU Lesser General Public +dnl License along with this library. If not, see +dnl <http://www.gnu.org/licenses/>. +dnl + +AC_DEFUN([LIBVIRT_LINKER_NO_INDIRECT],[ + AC_MSG_CHECKING([for how to avoid indirect lib deps]) + + NO_INDIRECT_LDFLAGS= + case `$LD --help 2>&1` in + *"--no-copy-dt-needed-entries"*) + NO_INDIRECT_LDFLAGS="-Wl,--no-copy-dt-needed-entries" ;; + esac + AC_SUBST([NO_INDIRECT_LDFLAGS]) + + AC_MSG_RESULT([$NO_INDIRECT_LDFLAGS]) +]) |