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optimisastion: add explanatory note for optimisation flags

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Danny Robson 2018-01-24 17:33:15 +11:00
parent 630aa5de08
commit 712fcdf455
1 changed files with 4 additions and 0 deletions
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nc_optimisation.cmake
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@ -131,8 +131,12 @@ if (CMAKE_BUILD_TYPE MATCHES Debug)
add_definitions(-DENABLE_DEBUGGING)
add_definitions(-D_GLIBCXX_DEBUG)
# Don't make any commits that use -O0 by default. Instead, either add an
# argument that allows one to choose, or temporarily switch the lines
# below locally. -O0 is just too slow for computationally heavy projects.
append_compile_flag(-Og)
#append_compile_flag(-O0)
append_compile_flag(-Werror)
# this was protected for xmingw32, find out why
append_compile_flag(-fstack-protector)