1# Copyright (c) 2017-2018, Lawrence Livermore National Security, LLC. 2# Produced at the Lawrence Livermore National Laboratory. LLNL-CODE-734707. 3# All Rights 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 40src.c := elasticity.c $(sort $(wildcard $(SRCDIR)/*.c)) 41src.o = $(src.c:%.c=$(OBJDIR)/%.o) 42 43all: elasticity 44 45elasticity: $(src.o) | $(PETSc.pc) $(ceed.pc) 46 $(call quiet,LINK.o) $(CEED_LDFLAGS) $^ $(LOADLIBES) $(LDLIBS) -o $@ 47 48.SECONDEXPANSION: # to expand $$(@D)/.DIR 49%/.DIR : 50 @mkdir -p $(@D) 51 @touch $@ 52 53# Quiet, color output 54quiet ?= $($(1)) 55 56$(OBJDIR)/%.o : %.c | $$(@D)/.DIR 57 $(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<) 58 59# Rules for building the examples 60#%: %.c 61 62print: $(PETSc.pc) $(ceed.pc) 63 $(info CC : $(CC)) 64 $(info CFLAGS : $(CFLAGS)) 65 $(info CPPFLAGS: $(CPPFLAGS)) 66 $(info LDFLAGS : $(LDFLAGS)) 67 $(info LDLIBS : $(LDLIBS)) 68 @true 69 70clean: 71 $(RM) -r $(OBJDIR) elasticity *.vtu 72 73$(PETSc.pc): 74 $(if $(wildcard $@),,$(error \ 75 PETSc config not found at $@. Please set PETSC_DIR and PETSC_ARCH)) 76 77.PHONY: all print clean 78 79pkgconf = $(shell pkg-config $1 | sed -e 's/^"//g' -e 's/"$$//g') 80 81-include $(src.o:%.o=%.d) 82