diff options
Diffstat (limited to 'cmake/os/GNU.cmake')
| -rw-r--r-- | cmake/os/GNU.cmake | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/cmake/os/GNU.cmake b/cmake/os/GNU.cmake new file mode 100644 index 00000000..898241e6 --- /dev/null +++ b/cmake/os/GNU.cmake @@ -0,0 +1,30 @@ +# Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +# This file includes GNU/Hurd specific options and quirks, related to system checks + +# Something that needs to be set on legacy reasons +SET(_GNU_SOURCE 1) +SET(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -D_GNU_SOURCE=1) + +# Ensure we have clean build for shared libraries +# without unresolved symbols +# Not supported with AddressSanitizer and ThreadSanitizer +IF(NOT WITH_ASAN AND NOT WITH_TSAN) + SET(LINK_FLAG_NO_UNDEFINED "-Wl,--no-undefined") +ENDIF() + +# 64 bit file offset support flag +SET(_FILE_OFFSET_BITS 64) |