Makefile flags cleanup #867

Job	Run time
windows-latest cl Debug	1m 6s
ubuntu-latest g++ all	31s
windows-latest g++ all	1m 9s
macos-12 g++ all	45s
ubuntu-latest g++ release	36s
macos-12 g++ release	43s
ubuntu-latest g++-10 all	37s
windows-latest g++ release	1m 15s
macos-12 clang++ all	43s
windows-latest clang++ all	1m 52s
ubuntu-latest g++-10 release	37s
macos-12 clang++ release	44s
windows-latest clang++ release	1m 28s
ubuntu-latest clang++ all	33s
macos-12 cmake Debug	41s
windows-latest cmake Debug	1m 41s
ubuntu-latest clang++ release	42s
macos-14 g++ all	41s
ubuntu-latest cmake Debug	31s
macos-14 g++ release	43s
ubuntu-latest cosmoc++ all	1m 12s
macos-14 clang++ all	38s
ubuntu-latest cosmoc++ release	1m 46s
macos-14 clang++ release	43s
macos-14 cmake Debug	37s
CodeQL Analysis (c-cpp)	1m 49s
coveralls	1m 23s
clang-format	1m 2s
deploy	1m 57s
	28m 45s

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