WARN: patches/0001-3.2.1-add-support-windows-dll.patch: invalid hunk no.1 at 4 for target file b'include/ffi.h.in'
libffi/3.2.1: ERROR: Package 'b34df74c5d19404b38553e37011cc9839b6cc02c' build failed
libffi/3.2.1: WARN: Build folder /tmp/c3ipr/pr_771_12_0_0/.conan/data/libffi/3.2.1/_/_/build/b34df74c5d19404b38553e37011cc9839b6cc02c
ERROR: libffi/3.2.1: Error in build() method, line 132
	self._patch_sources()
while calling '_patch_sources', line 36
	tools.patch(**patch)
	ConanException: Failed to parse patch: patches/0001-3.2.1-add-support-windows-dll.patch