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 17COMMON ?= ../../common.mk 18-include $(COMMON) 19 20# Note: PETSC_ARCH can be undefined or empty for installations which do not use 21# PETSC_ARCH - for example when using PETSc installed through Spack. 22PETSc.pc := $(PETSC_DIR)/$(PETSC_ARCH)/lib/pkgconfig/PETSc.pc 23CEED_DIR ?= ../.. 24ceed.pc := $(CEED_DIR)/lib/pkgconfig/ceed.pc 25 26CC = $(call pkgconf, --variable=ccompiler $(PETSc.pc) $(ceed.pc)) 27CFLAGS = -std=c99 \ 28 $(call pkgconf, --variable=cflags_extra $(PETSc.pc)) \ 29 $(call pkgconf, --cflags-only-other $(PETSc.pc)) \ 30 $(OPT) 31CPPFLAGS = $(call pkgconf, --cflags-only-I $(PETSc.pc) $(ceed.pc)) \ 32 $(call pkgconf, --variable=cflags_dep $(PETSc.pc)) 33LDFLAGS = $(call pkgconf, --libs-only-L --libs-only-other $(PETSc.pc) $(ceed.pc)) 34LDFLAGS += $(patsubst -L%, $(call pkgconf, --variable=ldflag_rpath $(PETSc.pc))%, $(call pkgconf, --libs-only-L $(PETSc.pc) $(ceed.pc))) 35LDLIBS = $(call pkgconf, --libs-only-l $(PETSc.pc) $(ceed.pc)) -lm 36 37OBJDIR := build 38SRCDIR := src 39 40all: area bps bpsraw bpssphere multigrid 41 42utils.c := $(sort $(wildcard $(SRCDIR)/*.c)) 43utils.o = $(utils.c:%.c=$(OBJDIR)/%.o) 44libutils.a: $(utils.o) 45 $(call quiet,AR) $(ARFLAGS) $@ $^ 46 47area.c := area.c 48area.o = $(area.c:%.c=$(OBJDIR)/%.o) 49area: $(area.o) libutils.a | $(PETSc.pc) $(ceed.pc) 50 $(call quiet,LINK.o) $(CEED_LDFLAGS) $^ $(LOADLIBES) $(LDLIBS) -o $@ 51 52bps.c := bps.c 53bps.o = $(bps.c:%.c=$(OBJDIR)/%.o) 54bps: $(bps.o) libutils.a | $(PETSc.pc) $(ceed.pc) 55 $(call quiet,LINK.o) $(CEED_LDFLAGS) $^ $(LOADLIBES) $(LDLIBS) -o $@ 56 57bpsraw.c := bpsraw.c 58bpsraw.o = $(bpsraw.c:%.c=$(OBJDIR)/%.o) 59bpsraw: $(bpsraw.o) libutils.a | $(PETSc.pc) $(ceed.pc) 60 $(call quiet,LINK.o) $(CEED_LDFLAGS) $^ $(LOADLIBES) $(LDLIBS) -o $@ 61 62bpssphere.c := bpssphere.c 63bpssphere.o = $(bpssphere.c:%.c=$(OBJDIR)/%.o) 64bpssphere: $(bpssphere.o) libutils.a | $(PETSc.pc) $(ceed.pc) 65 $(call quiet,LINK.o) $(CEED_LDFLAGS) $^ $(LOADLIBES) $(LDLIBS) -o $@ 66 67multigrid.c := multigrid.c 68multigrid.o = $(multigrid.c:%.c=$(OBJDIR)/%.o) 69multigrid: $(multigrid.o) libutils.a | $(PETSc.pc) $(ceed.pc) 70 $(call quiet,LINK.o) $(CEED_LDFLAGS) $^ $(LOADLIBES) $(LDLIBS) -o $@ 71 72.SECONDEXPANSION: # to expand $$(@D)/.DIR 73%/.DIR : 74 @mkdir -p $(@D) 75 @touch $@ 76 77# Quiet, color output 78quiet ?= $($(1)) 79 80$(OBJDIR)/%.o : %.c | $$(@D)/.DIR 81 $(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<) 82 83# Rules for building the examples 84#%: %.c 85 86print: $(PETSc.pc) $(ceed.pc) 87 $(info CC : $(CC)) 88 $(info CFLAGS : $(CFLAGS)) 89 $(info CPPFLAGS: $(CPPFLAGS)) 90 $(info LDFLAGS : $(LDFLAGS)) 91 $(info LDLIBS : $(LDLIBS)) 92 @true 93 94clean: 95 $(RM) -r $(OBJDIR) *.vtu area bps bpsraw bpssphere multigrid libutils.a 96 97$(PETSc.pc): 98 $(if $(wildcard $@),,$(error \ 99 PETSc config not found at $@. Please set PETSC_DIR and PETSC_ARCH)) 100 101.PHONY: all print clean 102 103pkgconf = $(shell pkg-config $1 | sed -e 's/^"//g' -e 's/"$$//g') 104 105-include $(src.o:%.o=%.d) 106