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 17# Note: PETSC_ARCH can be undefined or empty for installations which do not use 18# PETSC_ARCH - for example when using PETSc installed through Spack. 19PETSc.pc := $(PETSC_DIR)/$(PETSC_ARCH)/lib/pkgconfig/PETSc.pc 20CEED_DIR ?= ../.. 21ceed.pc := $(CEED_DIR)/lib/pkgconfig/ceed.pc 22 23CC = $(call pkgconf, --variable=ccompiler $(PETSc.pc) $(ceed.pc)) 24CFLAGS = -std=c99 \ 25 $(call pkgconf, --variable=cflags_extra $(PETSc.pc)) \ 26 $(call pkgconf, --cflags-only-other $(PETSc.pc)) \ 27 $(OPT) 28CPPFLAGS = $(call pkgconf, --cflags-only-I $(PETSc.pc) $(ceed.pc)) \ 29 $(call pkgconf, --variable=cflags_dep $(PETSc.pc)) 30LDFLAGS = $(call pkgconf, --libs-only-L --libs-only-other $(PETSc.pc) $(ceed.pc)) 31LDFLAGS += $(patsubst -L%, $(call pkgconf, --variable=ldflag_rpath $(PETSc.pc))%, $(call pkgconf, --libs-only-L $(PETSc.pc) $(ceed.pc))) 32LDLIBS = $(call pkgconf, --libs-only-l $(PETSc.pc) $(ceed.pc)) -lm 33 34OBJDIR := build 35SRCDIR := src 36 37src.c := elasticity.c $(sort $(wildcard $(SRCDIR)/*.c)) 38src.o = $(src.c:%.c=$(OBJDIR)/%.o) 39 40all: elasticity 41 42elasticity: $(src.o) | $(PETSc.pc) $(ceed.pc) 43 $(call quiet,LINK.o) $(CEED_LDFLAGS) $^ $(LOADLIBES) $(LDLIBS) -o $@ 44 45.SECONDEXPANSION: # to expand $$(@D)/.DIR 46%/.DIR : 47 @mkdir -p $(@D) 48 @touch $@ 49 50# Output using the 216-color rules mode 51rule_file = $(notdir $(1)) 52rule_path = $(patsubst %/,%,$(dir $(1))) 53last_path = $(notdir $(patsubst %/,%,$(dir $(1)))) 54ansicolor = $(shell echo $(call last_path,$(1)) | cksum | cut -b1-2 | xargs -IS expr 2 \* S + 17) 55emacs_out = @printf " %10s %s/%s\n" $(1) $(call rule_path,$(2)) $(call rule_file,$(2)) 56color_out = @if [ -t 1 ]; then \ 57 printf " %10s \033[38;5;%d;1m%s\033[m/%s\n" \ 58 $(1) $(call ansicolor,$(2)) \ 59 $(call rule_path,$(2)) $(call rule_file,$(2)); else \ 60 printf " %10s %s\n" $(1) $(2); fi 61# if TERM=dumb, use it, otherwise switch to the term one 62output = $(if $(TERM:dumb=),$(call color_out,$1,$2),$(call emacs_out,$1,$2)) 63 64# if V is set to non-nil, turn the verbose mode 65quiet = $(if $(V),$($(1)),$(call output,$1,$@);$($(1))) 66 67$(OBJDIR)/%.o : %.c | $$(@D)/.DIR 68 $(call quiet,CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $(abspath $<) 69 70# Rules for building the examples 71#%: %.c 72 73print: $(PETSc.pc) $(ceed.pc) 74 $(info CC : $(CC)) 75 $(info CFLAGS : $(CFLAGS)) 76 $(info CPPFLAGS: $(CPPFLAGS)) 77 $(info LDFLAGS : $(LDFLAGS)) 78 $(info LDLIBS : $(LDLIBS)) 79 @true 80 81clean: 82 $(RM) -r $(OBJDIR) elasticity *.vtu 83 84$(PETSc.pc): 85 $(if $(wildcard $@),,$(error \ 86 PETSc config not found at $@. Please set PETSC_DIR and PETSC_ARCH)) 87 88.PHONY: all print clean 89 90pkgconf = $(shell pkg-config $1 | sed -e 's/^"//g' -e 's/"$$//g') 91 92-include $(src.o:%.o=%.d) 93