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