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libssh: fix cross compile with older cmake

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Old version of cmake break cross-compilation when FindThreads is used
because of a try_run call. Add a workaround that avoids try_run.

cmake bug report: https://gitlab.kitware.com/cmake/cmake/issues/16920

Should fix:
http://autobuild.buildroot.net/results/8aa/8aa2bd894416a4508ca7140f8947ff46243f8b78/
http://autobuild.buildroot.net/results/f2c/f2cc965bb134bf4fd9e625eb267b67c949c202fc/

Cc: Scott Fan <fancp2007@gmail.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Baruch Siach 2018-08-23 00:58:30 +03:00 committed by Thomas Petazzoni
parent e0bddd57fd
commit f34f33baa6
1 changed files with 3 additions and 0 deletions
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3
package/libssh/libssh.mk
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@ -17,6 +17,9 @@ LIBSSH_CONF_OPTS = \
-DWITH_SERVER=OFF \
-DWITH_EXAMPLES=OFF
# cmake older than 3.10 require this to avoid try_run() in FindThreads
LIBSSH_CONF_OPTS += -DTHREADS_PTHREAD_ARG=OFF
ifeq ($(BR2_PACKAGE_ZLIB),y)
LIBSSH_CONF_OPTS += -DWITH_ZLIB=ON
LIBSSH_DEPENDENCIES += zlib