CMake/Modules/Platform/OpenBSD.cmake

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include(Platform/NetBSD)
# On OpenBSD, the compile time linker does not share it's configuration with
# the runtime linker. This will extract the library search paths from the
# system's ld.so.hints file which will allow CMake to set the appropriate
# -rpath-link flags
if(NOT CMAKE_PLATFORM_RUNTIME_PATH)
execute_process(COMMAND /sbin/ldconfig -r
OUTPUT_VARIABLE LDCONFIG_HINTS
ERROR_QUIET)
string(REGEX REPLACE ".*search\\ directories:\\ ([^\n]*).*" "\\1"
LDCONFIG_HINTS "${LDCONFIG_HINTS}")
string(REGEX REPLACE ":" ";"
CMAKE_PLATFORM_RUNTIME_PATH
"${LDCONFIG_HINTS}")
endif()
set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_OPENBSD_VERSIONING 1)
# OpenBSD policy requires that shared libraries be installed without
# executable permission.
set(CMAKE_INSTALL_SO_NO_EXE 1)