gnucash unstable: Bug 792883 - cmake: no way to turn off -Werror

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/da0df1c4 (commit)
	from  https://github.com/Gnucash/gnucash/commit/849b236f (commit)



commit da0df1c48dbf706b1cec7843ebad583625764204
Author: John Ralls <jralls at ceridwen.us>
Date:   Tue Feb 13 14:11:44 2018 -0800

    Bug 792883 - cmake: no way to turn off -Werror
    
    Prepend settings to CMAKE_C_FLAGS and CMAKE_CXX_FLAGS so that values
    supplied on the command line can override the fixed settings.



Summary of changes:
 CMakeLists.txt | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)