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 27pwd = $(patsubst %/,%,$(dir $(abspath $(firstword $(MAKEFILE_LIST))))) 28 29SANTIZ = -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer 30CFLAGS = -std=c99 -Wall -Wextra -Wno-unused-parameter -fPIC -MMD -MP -march=native 31CFLAGS += $(if $(NDEBUG),-O2,-g) 32CFLAGS += $(if $(NDEBUG),,)#$(SANTIZ)) 33LDFLAGS += $(if $(NDEBUG),,)#$(SANTIZ)) 34CPPFLAGS = -I. 35LDLIBS = -lm 36OBJDIR := build 37LIBDIR := . 38NPROCS := $(shell getconf _NPROCESSORS_ONLN) 39MFLAGS := -j $(NPROCS) --warn-undefined-variables \ 40 --no-print-directory --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.o := $(ref.c:%.c=$(OBJDIR)/%.o) 55occa.c := $(sort $(wildcard backends/occa/*.c)) 56occa.o := $(occa.c:%.c=$(OBJDIR)/%.o) 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),$(rule_dumb)) 68 69V ?= 0 70ifeq ($(V),0) 71 quiet = @printf " %10s %s\n" "$1" "$@"; $($(1)) 72else 73 quiet = $($(1)) 74endif 75 76.SUFFIXES: 77.SUFFIXES: .c .o .d 78.SECONDEXPANSION: # to expand $$(@D)/.DIR 79 80%/.DIR : 81 @mkdir -p $(@D) 82 @touch $@ 83 84.PRECIOUS: %/.DIR 85 86$(libceed) : LDFLAGS += $(if $(DARWIN), -install_name $(abspath $(libceed))) 87 88$(libceed) : $(ref.o) 89ifneq ($(wildcard $(OCCA_DIR)/lib/libocca.*),) 90 $(libceed) : LDFLAGS += -L$(OCCA_DIR)/lib -Wl,-rpath,$(OCCA_DIR)/lib 91 $(libceed) : LDLIBS += -locca #-lrt -ldl 92 $(libceed) : $(occa.o) 93 $(occa.o) : CFLAGS += -I$(OCCA_DIR)/include 94endif 95$(libceed) : $(libceed.c:%.c=$(OBJDIR)/%.o) $(ref.c:%.c=$(OBJDIR)/%.o) 96 $(call quiet,CC) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS) 97 98$(OBJDIR)/%.o : $(pwd)/%.c | $$(@D)/.DIR 99 $(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $< 100 101$(OBJDIR)/% : $(pwd)/tests/%.c | $$(@D)/.DIR 102 $(call quiet,CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS) 103 104$(OBJDIR)/%.o : $(pwd)/examples/%.c | $$(@D)/.DIR 105 $(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $< 106 107$(tests) $(examples) : $(libceed) 108$(tests) $(examples) : LDFLAGS += -Wl,-rpath,$(LIBDIR) -L$(LIBDIR) 109$(OBJDIR)/t% : tests/t%.c $(libceed) 110$(OBJDIR)/ex% : examples/ex%.c $(libceed) 111 112run-t% : $(OBJDIR)/t% 113 tests/tap.sh $(<:build/%=%) 114 115test : $(tests:$(OBJDIR)/t%=run-t%) 116tst:;@$(MAKE) $(MFLAGS) test 117 118prove : $(tests) 119 $(PROVE) -j $(NPROCS) --exec 'tests/tap.sh' $(tests:$(OBJDIR)/%=%) 120 121examples : $(examples) 122 123.PHONY: clean print test examples astyle 124clean : 125 $(RM) *.o $(OBJDIR)/*.o *.d $(OBJDIR)/*.d $(libceed) $(tests) 126 $(RM) -r *.dSYM $(OBJDIR)/backends 127 $(MAKE) -C examples/mfem clean 128 129astyle : 130 astyle --style=google --indent=spaces=2 --max-code-length=80 \ 131 --keep-one-line-statements --keep-one-line-blocks --lineend=linux \ 132 --suffix=none --preserve-date --formatted \ 133 *.[ch] tests/*.[ch] examples/*.[ch] examples/mfem/*.[ch]pp 134 135print : 136 @echo $(VAR)=$($(VAR)) 137 138print-%: 139 $(info [ variable name]: $*) 140 $(info [ origin]: $(origin $*)) 141 $(info [ value]: $(value $*)) 142 $(info [expanded value]: $($*)) 143 $(info ) 144 @true 145 146-include $(libceed.c:%.c=build/%.d) $(tests.c:tests/%.c=build/%.d) 147