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 18FC ?= gfortran 19 20NDEBUG ?= 21LDFLAGS ?= 22LOADLIBES ?= 23TARGET_ARCH ?= 24UNDERSCORE ?= 1 25 26# env variable OCCA_DIR should point to OCCA-1.0 branch 27OCCA_DIR ?= ../occa 28 29SANTIZ = -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer 30CFLAGS = -std=c99 -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP -march=native 31FFLAGS = -cpp -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP -march=native 32 33CFLAGS += $(if $(NDEBUG),-O2,-g) 34ifeq ($(UNDERSCORE), 1) 35 CFLAGS += -DUNDERSCORE 36endif 37 38FFLAGS += $(if $(NDEBUG),-O2,-g) 39 40CFLAGS += $(if $(NDEBUG),,)#$(SANTIZ)) 41FFLAGS += $(if $(NDEBUG),,)#$(SANTIZ)) 42LDFLAGS += $(if $(NDEBUG),,)#$(SANTIZ)) 43CPPFLAGS = -I. 44LDLIBS = -lm 45OBJDIR := build 46LIBDIR := . 47NPROCS := $(shell getconf _NPROCESSORS_ONLN) 48MFLAGS := -j $(NPROCS) --warn-undefined-variables \ 49 --no-print-directory --no-keep-going 50 51PROVE ?= prove 52PROVE_OPTS ?= -j $(NPROCS) 53DARWIN := $(filter Darwin,$(shell uname -s)) 54SO_EXT := $(if $(DARWIN),dylib,so) 55#libceed 56libceed := $(LIBDIR)/libceed.$(SO_EXT) 57libceed.c := $(wildcard ceed*.c) 58# tests 59tests.c := $(sort $(wildcard tests/t[0-9][0-9]-*.c)) 60tests.f := $(sort $(wildcard tests/t[0-9][0-9]-*.f)) 61tests := $(tests.c:tests/%.c=$(OBJDIR)/%) 62tests += $(tests.f:tests/%.f=$(OBJDIR)/%) 63#examples 64examples.c := $(sort $(wildcard examples/*.c)) 65examples := $(examples.c:examples/%.c=$(OBJDIR)/%) 66# backends/[ref & occa] 67ref.c := $(sort $(wildcard backends/ref/*.c)) 68ref.o := $(ref.c:%.c=$(OBJDIR)/%.o) 69occa.c := $(sort $(wildcard backends/occa/*.c)) 70occa.o := $(occa.c:%.c=$(OBJDIR)/%.o) 71 72# Output color rules 73COLOR_OFFSET = 3 74COLOR = $(shell echo $(rule_path)|cksum|cut -b1-2) 75rule_path = $(notdir $(patsubst %/,%,$(dir $<))) 76rule_file = $(basename $(notdir $@)) 77rule_dumb = @echo -e $(rule_path)/$(rule_file) 78rule_term = @echo -e \\e[38\;5\;$(shell echo $(COLOR)+$(COLOR_OFFSET)|bc -l)\;1m\ 79 $(rule_path)\\033[m/\\033[\m$(rule_file)\\033[m 80# if TERM=dumb, use it, otherwise switch to the term one 81output = $(if $(TERM:dumb=),$(rule_term),$(rule_dumb)) 82 83V ?= 0 84ifeq ($(V),0) 85 quiet = @printf " %10s %s\n" "$1" "$@"; $($(1)) 86else 87 quiet = $($(1)) 88endif 89 90.SUFFIXES: 91.SUFFIXES: .c .o .d 92.SECONDEXPANSION: # to expand $$(@D)/.DIR 93 94%/.DIR : 95 @mkdir -p $(@D) 96 @touch $@ 97 98.PRECIOUS: %/.DIR 99 100all : $(libceed) ceed.pc 101 102$(libceed) : LDFLAGS += $(if $(DARWIN), -install_name $(abspath $(libceed))) 103 104$(libceed) : $(ref.o) 105ifneq ($(wildcard $(OCCA_DIR)/lib/libocca.*),) 106 $(libceed) : LDFLAGS += -L$(OCCA_DIR)/lib -Wl,-rpath,$(abspath $(OCCA_DIR)/lib) 107 $(libceed) : LDLIBS += -locca #-lrt -ldl 108 $(libceed) : $(occa.o) 109 $(occa.o) : CFLAGS += -I$(OCCA_DIR)/include 110endif 111$(libceed) : $(libceed.c:%.c=$(OBJDIR)/%.o) 112 $(call quiet,CC) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS) 113 114$(OBJDIR)/%.o : %.c | $$(@D)/.DIR 115 $(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<) 116 117$(OBJDIR)/% : tests/%.c | $$(@D)/.DIR 118 $(call quiet,CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(abspath $<) -lceed $(LDLIBS) 119 120$(OBJDIR)/% : tests/%.f | $$(@D)/.DIR 121 $(call quiet,FC) $(FFLAGS) $(LDFLAGS) -o $@ $(abspath $<) -lceed $(LDLIBS) 122 123$(OBJDIR)/%.o : examples/%.c | $$(@D)/.DIR 124 $(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<) 125 126$(tests) $(examples) : $(libceed) 127$(tests) $(examples) : LDFLAGS += -Wl,-rpath,$(abspath $(LIBDIR)) -L$(LIBDIR) 128$(OBJDIR)/t% : tests/t%.c tests/t%.f $(libceed) 129$(OBJDIR)/ex% : examples/ex%.c $(libceed) 130 131run-t% : $(OBJDIR)/t% 132 @tests/tap.sh $(<:build/%=%) 133 134test : $(tests:$(OBJDIR)/t%=run-t%) 135tst:;@$(MAKE) $(MFLAGS) test 136 137prove : $(tests) 138 $(PROVE) $(PROVE_OPTS) --exec 'tests/tap.sh' $(tests:$(OBJDIR)/%=%) 139 140examples : $(examples) 141 142ceed.pc : ceed.pc.template 143 @sed 's:%prefix%:$(abspath .):' $< > $@ 144 145.PHONY: all clean print test examples astyle 146cln clean : 147 $(RM) *.o $(OBJDIR)/*.o *.d $(OBJDIR)/*.d $(libceed) $(tests) ceed.pc 148 $(RM) -r *.dSYM $(OBJDIR)/backends 149 $(MAKE) -C examples/mfem clean 150 151astyle : 152 astyle --style=google --indent=spaces=2 --max-code-length=80 \ 153 --keep-one-line-statements --keep-one-line-blocks --lineend=linux \ 154 --suffix=none --preserve-date --formatted \ 155 *.[ch] tests/*.[ch] backends/*/*.[ch] examples/*.[ch] examples/mfem/*.[ch]pp 156 157print : 158 @echo $(VAR)=$($(VAR)) 159 160print-%: 161 $(info [ variable name]: $*) 162 $(info [ origin]: $(origin $*)) 163 $(info [ value]: $(value $*)) 164 $(info [expanded value]: $($*)) 165 $(info ) 166 @true 167 168-include $(libceed.c:%.c=build/%.d) $(tests.c:tests/%.c=build/%.d) 169