# GCC is the default compiler on GNU/Hurd. | |
set(CMAKE_DL_LIBS "dl") | |
set(CMAKE_SHARED_LIBRARY_C_FLAGS "-fPIC") | |
set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared") | |
set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,") | |
set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP ":") | |
set(CMAKE_SHARED_LIBRARY_RPATH_LINK_C_FLAG "-Wl,-rpath-link,") | |
set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-Wl,-soname,") | |
set(CMAKE_EXE_EXPORTS_C_FLAG "-Wl,--export-dynamic") | |
# Debian policy requires that shared libraries be installed without | |
# executable permission. Fedora policy requires that shared libraries | |
# be installed with the executable permission. Since the native tools | |
# create shared libraries with execute permission in the first place a | |
# reasonable policy seems to be to install with execute permission by | |
# default. In order to support debian packages we provide an option | |
# here. The option default is based on the current distribution, but | |
# packagers can set it explicitly on the command line. | |
if(DEFINED CMAKE_INSTALL_SO_NO_EXE) | |
# Store the decision variable in the cache. This preserves any | |
# setting the user provides on the command line. | |
set(CMAKE_INSTALL_SO_NO_EXE "${CMAKE_INSTALL_SO_NO_EXE}" CACHE INTERNAL | |
"Install .so files without execute permission.") | |
else() | |
# Store the decision variable as an internal cache entry to avoid | |
# checking the platform every time. This option is advanced enough | |
# that only package maintainers should need to adjust it. They are | |
# 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.") | |
else() | |
set(CMAKE_INSTALL_SO_NO_EXE 0 CACHE INTERNAL | |
"Install .so files without execute permission.") | |
endif() | |
endif() | |
set(CMAKE_LIBRARY_ARCHITECTURE_REGEX "[a-z0-9_]+(-[a-z0-9_]+)?-gnu[a-z0-9_]*") | |
include(Platform/UnixPaths) |