1# Copyright (c) 2017, Lawrence Livermore National Security, LLC. Produced at 2# the Lawrence Livermore National Laboratory. LLNL-CODE-734707. All Rights 3# reserved. See files LICENSE and NOTICE for details. 4# 5# This file is part of CEED, a collection of benchmarks, miniapps, software 6# libraries and APIs for efficient high-order finite element and spectral 7# element discretizations for exascale applications. For more information and 8# source code availability see http://github.com/ceed. 9# 10# The CEED research is supported by the Exascale Computing Project 17-SC-20-SC, 11# a collaborative effort of two U.S. Department of Energy organizations (Office 12# of Science and the National Nuclear Security Administration) responsible for 13# the planning and preparation of a capable exascale ecosystem, including 14# software, applications, hardware, advanced system engineering and early 15# testbed platforms, in support of the nation's exascale computing imperative. 16 17CC = gcc 18 19NDEBUG ?= 20LDFLAGS ?= 21LOADLIBES ?= 22TARGET_ARCH ?= 23 24OCCA_DIR ?= ../occa 25 26pwd = $(patsubst %/,%,$(dir $(abspath $(firstword $(MAKEFILE_LIST))))) 27 28SANTIZ = -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer 29CFLAGS = -std=c99 -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP -march=native 30CFLAGS += $(if $(NDEBUG),,)#$(SANTIZ)) 31CFLAGS += $(if $(NDEBUG),-O2,-g) 32LDFLAGS += $(if $(NDEBUG),,)#$(SANTIZ)) 33CPPFLAGS = -I. -I$(OCCA_DIR)/include 34LDLIBS = -lm 35LDLIBS += -L$(OCCA_DIR)/lib -locca -lrt -ldl 36OBJDIR := build 37LIBDIR := . 38NPROCS := $(shell getconf _NPROCESSORS_ONLN) 39MFLAGS := -j $(NPROCS) --warn-undefined-variables \ 40 --no-print-directory --quiet --no-keep-going 41 42PROVE ?= prove 43DARWIN := $(filter Darwin,$(shell uname -s)) 44SO_EXT := $(if $(DARWIN),dylib,so) 45 46libceed := $(LIBDIR)/libceed.$(SO_EXT) 47libceed.c := $(wildcard ceed*.c) 48tests.c := $(sort $(wildcard tests/t[0-9][0-9]-*.c)) 49tests := $(tests.c:tests/%.c=$(OBJDIR)/%) 50examples.c := $(sort $(wildcard examples/*.c)) 51examples := $(examples.c:examples/%.c=$(OBJDIR)/%) 52# backends/[ref & occa] 53ref.c := $(sort $(wildcard backends/ref/*.c)) 54ref := $(ref.c:backends/ref/%.c=$(OBJDIR)/%) 55occa.c := $(sort $(wildcard backends/occa/*.c)) 56occa := $(occa.c:backends/occa/%.c=$(OBJDIR)/%) 57 58# Output color rules 59COLOR_OFFSET = 3 60COLOR = $(shell echo $(rule_path)|cksum|cut -b1-2) 61rule_path = $(notdir $(patsubst %/,%,$(dir $<))) 62rule_file = $(basename $(notdir $@)) 63rule_dumb = @echo -e $(rule_path)/$(rule_file) 64rule_term = @echo -e \\e[38\;5\;$(shell echo $(COLOR)+$(COLOR_OFFSET)|bc -l)\;1m\ 65 $(rule_path)\\033[m/\\033[\m$(rule_file)\\033[m 66# if TERM=dumb, use it, otherwise switch to the term one 67output = $(if $(TERM:dumb=),$(rule_term),$(rule_dumb)) 68 69.SUFFIXES: 70.SUFFIXES: .c .o .d 71.SECONDEXPANSION: # to expand $$(@D)/.DIR 72 73%/.DIR : 74 @mkdir -p $(@D) 75 @touch $@ 76 77.PRECIOUS: %/.DIR 78 79all dbg:;$(MAKE) $(MFLAGS) $(libceed) $(tests) 80opt:;NDEBUG=1 $(MAKE) $(MFLAGS) $(libceed) $(tests) 81 82$(libceed) : $(libceed.c:%.c=$(OBJDIR)/%.o) $(ref.c:%.c=$(OBJDIR)/%.o) $(occa.c:%.c=$(OBJDIR)/%.o);$(output) 83 $(CC) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS) 84 85$(OBJDIR)/%.o : $(pwd)/%.c | $$(@D)/.DIR;$(output) 86 $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $^ 87 88$(OBJDIR)/%.o : $(pwd)/backends/ref/%.c | $$(@D)/.DIR;$(output) 89 $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $^ 90 91$(OBJDIR)/%.o : $(pwd)/backends/occa/%.c | $$(@D)/.DIR;$(output) 92 $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $^ 93 94$(OBJDIR)/%.o : $(pwd)/tests/%.c | $$(@D)/.DIR;$(output) 95 $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -c -o $@ $^ $(LDLIBS) 96 97$(OBJDIR)/%.o : $(pwd)/examples/%.c | $$(@D)/.DIR;$(output) 98 $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $^ 99 100$(tests) $(examples) : $(libceed) 101$(tests) $(examples) : LDFLAGS += -Wl,-rpath,$(LIBDIR) -L$(LIBDIR) 102$(OBJDIR)/t% : tests/t%.c $(libceed) 103$(OBJDIR)/ex% : examples/ex%.c $(libceed) 104 105run-t% : $(OBJDIR)/t% 106 tests/tap.sh $(<:build/%=%) 107 108test : $(tests:$(OBJDIR)/t%=run-t%) 109tst:;@$(MAKE) $(MFLAGS) test 110 111prove : $(tests) 112 $(PROVE) -j $(NPROCS) --exec 'tests/tap.sh' $(tests:$(OBJDIR)/%=%) 113 114examples : $(examples) 115 116.PHONY: clean print test examples astyle 117cln clean : 118 $(RM) *.o $(OBJDIR)/*.o *.d $(OBJDIR)/*.d $(libceed) $(tests) 119 $(RM) -r *.dSYM $(OBJDIR)/backends 120 121### ASTYLE ### 122ASTYLE = astyle --options=.astylerc 123FORMAT_FILES = $(foreach dir,. tests examples occa,$(dir)/*.[ch]) 124style: 125 @if ! $(ASTYLE) $(FORMAT_FILES) | grep Formatted; then\ 126 echo "No source files were changed.";\ 127 fi 128 129print : 130 @echo $(VAR)=$($(VAR)) 131 132print-%: 133 $(info [ variable name]: $*) 134 $(info [ origin]: $(origin $*)) 135 $(info [ value]: $(value $*)) 136 $(info [expanded value]: $($*)) 137 $(info ) 138 @true 139 140-include $(libceed.c:%.c=%.d) $(tests.c:%.c=%.d) 141