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only allow proxy feature if fcntl.h is found

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As the proxy library functions relies on fcntl.h file,
only allows proxy functions if fcntl.h file is found.

Signed-off-by: Wendy Liang <jliang@xilinx.com>
This commit is contained in:
Wendy Liang
2017-12-30 23:18:46 -08:00
committed by wjliang
parent 754c0ff108
commit be75554de7
1 changed files with 7 additions and 1 deletions
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8
cmake/depends.cmake
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@@ -7,11 +7,17 @@ endif (WITH_LIBMETAL_FIND)
if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
check_include_files (stdatomic.h HAVE_STDATOMIC_H)
check_include_files (fcntl.h HAVE_FCNTL_H)
else ("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
set (_saved_cmake_required_flags ${CMAKE_REQUIRED_FLAGS})
set (CMAKE_REQUIRED_FLAGS "-c")
check_include_files (stdatomic.h HAVE_STDATOMIC_H)
check_include_files (fcntl.h HAVE_FCNTL_H)
set (CMAKE_REQUIRED_FLAGS ${_saved_cmake_required_flags})
endif ("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
if (NOT HAVE_FCNTL_H)
unset (WITH_PROXY CACHE)
endif (NOT HAVE_FCNTL_H)
# vim: expandtab:ts=2:sw=2:smartindent