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SET(CMAKE_DL_LIBS "dl")
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SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,")
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SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP ":")
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SET(CMAKE_SHARED_LIBRARY_RPATH_LINK_C_FLAG "-Wl,-rpath-link,")
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SET(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-Wl,-soname,")
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SET(CMAKE_EXE_EXPORTS_C_FLAG "-Wl,--export-dynamic")
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# Shared libraries with no builtin soname may not be linked safely by
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# specifying the file path.
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SET(CMAKE_PLATFORM_USES_PATH_WHEN_NO_SONAME 1)
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# Initialize C link type selection flags. These flags are used when
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# building a shared library, shared module, or executable that links
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# to other libraries to select whether to use the static or shared
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# versions of the libraries.
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FOREACH(type SHARED_LIBRARY SHARED_MODULE EXE)
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SET(CMAKE_${type}_LINK_STATIC_C_FLAGS "-Wl,-Bstatic")
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SET(CMAKE_${type}_LINK_DYNAMIC_C_FLAGS "-Wl,-Bdynamic")
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|
|
ENDFOREACH(type)
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# Debian policy requires that shared libraries be installed without
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# executable permission. Fedora policy requires that shared libraries
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|
# be installed with the executable permission. Since the native tools
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|
# create shared libraries with execute permission in the first place a
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|
|
# reasonable policy seems to be to install with execute permission by
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|
|
# default. In order to support debian packages we provide an option
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|
# here. The option default is based on the current distribution, but
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|
# packagers can set it explicitly on the command line.
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|
|
IF(DEFINED CMAKE_INSTALL_SO_NO_EXE)
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|
# Store the decision variable in the cache. This preserves any
|
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|
|
# setting the user provides on the command line.
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|
|
SET(CMAKE_INSTALL_SO_NO_EXE "${CMAKE_INSTALL_SO_NO_EXE}" CACHE INTERNAL
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|
|
"Install .so files without execute permission.")
|
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|
|
ELSE(DEFINED CMAKE_INSTALL_SO_NO_EXE)
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|
|
|
# Store the decision variable as an internal cache entry to avoid
|
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|
|
|
# checking the platform every time. This option is advanced enough
|
|
|
|
|
# that only package maintainers should need to adjust it. They are
|
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|
|
|
# capable of providing a setting on the command line.
|
|
|
|
|
IF(EXISTS "/etc/debian_version")
|
|
|
|
|
SET(CMAKE_INSTALL_SO_NO_EXE 1 CACHE INTERNAL
|
|
|
|
|
"Install .so files without execute permission.")
|
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|
|
|
ELSE(EXISTS "/etc/debian_version")
|
|
|
|
|
SET(CMAKE_INSTALL_SO_NO_EXE 0 CACHE INTERNAL
|
|
|
|
|
"Install .so files without execute permission.")
|
|
|
|
|
ENDIF(EXISTS "/etc/debian_version")
|
|
|
|
|
ENDIF(DEFINED CMAKE_INSTALL_SO_NO_EXE)
|
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|
|
|
|
|
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|
|
# Match multiarch library directory names.
|
|
|
|
|
SET(CMAKE_LIBRARY_ARCHITECTURE_REGEX "[a-z0-9_]+(-[a-z0-9_]+)?-linux-gnu[a-z0-9_]*")
|
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|
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|
|
|
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|
|
INCLUDE(Platform/UnixPaths)
|
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|
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|
|
# Debian has lib64 paths only for compatibility so they should not be
|
|
|
|
|
# searched.
|
|
|
|
|
IF(EXISTS "/etc/debian_version")
|
|
|
|
|
SET_PROPERTY(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS FALSE)
|
|
|
|
|
ENDIF(EXISTS "/etc/debian_version")
|
