xerces: fix buid with older cmake

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

Fixes:
 - http://autobuild.buildroot.org/results/784918c58310474e8b4a0b42850a55ba35a1a19e

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Fabrice Fontaine 2018-10-11 21:04:29 +02:00 committed by Thomas Petazzoni
parent 25fbac566c
commit b449ba8007

View File

@ -17,6 +17,11 @@ endef
XERCES_POST_PATCH_HOOKS += XERCES_DISABLE_SAMPLES
# Before CMake 3.10, passing THREADS_PTHREAD_ARG=OFF was needed to
# disable a try_run() call in the FindThreads tests, which caused a
# build failure when cross-compiling.
XERCES_CONF_OPTS += -DTHREADS_PTHREAD_ARG=OFF
ifeq ($(BR2_PACKAGE_ICU),y)
XERCES_DEPENDENCIES += icu
endif