Support parallel Make in Legacy build system #686
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* Correct / add dependencies * Remove `ar` command from individual compiles to eliminate parallel race condition and increase efficiency by doing `ar` with all objects from a directory * Add a default `make -j 4` parallel build and an optional $WRF_HYDRO_MAKE_JOBS variable to specify a specific job count
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TYPE: enhancement
KEYWORDS: makefiles, build
SOURCE: WRF-Hydro Team @ NCAR
DESCRIPTION OF CHANGES:
Update dependencies and syntax across Makefiles to support parallel Make (
make -j). New defaults incompile_offline_NoahMP.shis to use 4 Make jobs, overridable with$WRF_HYDRO_MAKE_JOBS.ISSUE:
Fixes #685
TESTS CONDUCTED: Regression tests localy
NOTES: Leaving this as draft, as we may want to:
$(MAKE)in favor of using Makefile-includes