3 Commits

Author	SHA1	Message	Date
Arthur O'Dwyer	ac37e5c000	Get hyper_function.h compiling on GCC 4.6. ... We must avoid the following features: - the `using` syntax for typedefs - alias templates (so, rename `hyper_function` to `function`) - the `override` keyword - defaulted virtual destructors	2019-02-10 15:54:58 -05:00
Arthur O'Dwyer	9471ac4ff5	Rearrange some macros. No functional change intended.	2019-02-08 18:18:56 -05:00
Arthur O'Dwyer	87240cf990	Replace std::function with hyper_function for a 37% speedup in compile time. ... Before: time c++ -O2 -DMAC -I/usr/local/include -std=c++11 -march=native -W -Wall -Wextra -Werror -pedantic -Wno-format-pedantic -Wno-missing-field-initializers -Wno-unused-parameter -DCAP_GLEW=0 -DCAP_PNG=0 -c hyper.cpp -o hyper.o real 2m22.508s user 2m20.625s sys 0m1.648s After: time c++ -O2 -DMAC -I/usr/local/include -std=c++11 -march=native -W -Wall -Wextra -Werror -pedantic -Wno-format-pedantic -Wno-missing-field-initializers -Wno-unused-parameter -DCAP_GLEW=0 -DCAP_PNG=0 -c hyper.cpp -o hyper.o real 1m30.515s user 1m29.793s sys 0m0.689s Comparing object file size: -rw-r--r-- 1 ajo staff 8215036 Jan 5 20:46 old-hyper.o -rw-r--r-- 1 ajo staff 7538072 Jan 5 20:47 new-hyper.o Comparing number of symbols: nm old-hyper.o | wc -l => 12590 nm new-hyper.o | wc -l => 9742 No appreciable difference in link time; the linker takes less than half a second in either case.	2019-02-06 18:48:53 +01:00