build: add failure message along with number in GenerateHelptags.cmake

This commit is contained in:
Steven Oliver 2014-11-25 13:47:13 -05:00 committed by John Szakmeister
parent 346e07e8da
commit 80cda3f2fb

View File

@ -22,5 +22,5 @@ execute_process(
RESULT_VARIABLE res)
if(NOT res EQUAL 0)
message(FATAL_ERROR "Generating helptags failed: ${err}")
message(FATAL_ERROR "Generating helptags failed: ${err} - ${res}")
endif()