kodi-995.01-pr14354_wrapper_toolchain_nm.patch

wrapper.def:
  - make nm binary configurable (-DCMAKE_NM=..)
  - fail if an empty file is generated

diff --git a/xbmc/cores/DllLoader/exports/CMakeLists.txt b/xbmc/cores/DllLoader/exports/CMakeLists.txt
index 580a779fdc..efcd872cad 100644
--- a/xbmc/cores/DllLoader/exports/CMakeLists.txt
+++ b/xbmc/cores/DllLoader/exports/CMakeLists.txt
@@ -16,7 +16,7 @@ elseif(NOT CORE_SYSTEM_NAME STREQUAL windows AND NOT CORE_SYSTEM_NAME STREQUAL w
   add_options(C ALL_BUILDS "-fPIC")
   add_library(wrapper OBJECT wrapper.c)
 
-  add_custom_target(wrapper.def ALL nm ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/wrapper.dir/wrapper.c.o | grep __wrap | awk '{ printf(\"%s \", \$\$3) }' | sed \"s/___wrap_/__wrap_/g\" | sed \"s/__wrap_/-Wl,-wrap,/g\" > wrapper.def)
+  add_custom_target(wrapper.def ALL ${CMAKE_NM} ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/wrapper.dir/wrapper.c.o | grep __wrap | awk '{ printf(\"%s \", \$\$3) }' | sed \"s/___wrap_/__wrap_/g\" | sed \"s/__wrap_/-Wl,-wrap,/g\" > wrapper.def && test -s wrapper.def)
 
   if(CORE_SYSTEM_NAME STREQUAL android)
     add_custom_command(TARGET wrapper.def COMMAND echo \"-L${DEPENDS_PATH}/lib/dummy-lib${APP_NAME_LC} -l${APP_NAME_LC}\" >> wrapper.def)