As noted by Fabrice, all other packages that show CMake's FindThreads
issue fix it by setting THREAD_PTHREAD_ARG=OFF instead of setting
THREAD_HAVE_PTHREAD_ARG=ON. So, for consistency, do the same for
poppler.
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
-DENABLE_GTK_DOC=OFF
# cmake older than 3.10 requires this to avoid try_run() in FindThreads
-POPPLER_CONF_OPTS += -DTHREADS_HAVE_PTHREAD_ARG=ON
+POPPLER_CONF_OPTS += -DTHREADS_PTHREAD_ARG=OFF
ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
POPPLER_CONF_OPTS += -DCMAKE_CXX_FLAGS="$(TARGET_CXXFLAGS) -latomic"