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mirror of https://git.libssh.org/projects/libssh.git synced 2025-11-27 13:21:11 +03:00

threads: Be less strict when deciding whether to build libssh_threads.

As mentioned in the previous commit, there are cases where
CMAKE_HAVE_THREADS_LIBRARY is not set and pthreads _is_ being used: one can
pass -DTHREADS_HAVE_PTHREAD_ARG=1 to CMake directly so that it just passes
-pthread to the compiler/linker and does not set CMAKE_HAVE_THREADS_LIBRARY.

Since we are only interested in knowing whether any threading library has
been found, we should use CMAKE_THREAD_LIBS_INIT instead (Threads_FOUND
would also work).

Note that, at the moment, there is only a pthreads backend available in
threads/, so if it is not found configuration will fail because CMake will
try to create a library from an empty set of source files.

Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Raphael Kubo da Costa
2014-02-03 12:58:37 +02:00
committed by Andreas Schneider
parent 79a80cdc77
commit 4e04ec8bf5

View File

@@ -288,6 +288,6 @@ if (WITH_STATIC_LIB)
)
endif (WITH_STATIC_LIB)
if (CMAKE_HAVE_THREADS_LIBRARY)
if (CMAKE_THREAD_LIBS_INIT)
add_subdirectory(threads)
endif (CMAKE_HAVE_THREADS_LIBRARY)
endif (CMAKE_THREAD_LIBS_INIT)