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 17PETSc.pc := $(PETSC_DIR)/$(PETSC_ARCH)/lib/pkgconfig/PETSc.pc 18CEED_DIR ?= ../.. 19ceed.pc := $(CEED_DIR)/lib/pkgconfig/ceed.pc 20 21CC = $(call pkgconf, --variable=ccompiler $(PETSc.pc) $(ceed.pc)) 22CFLAGS = -std=c99 $(call pkgconf, --variable=cflags_extra $(PETSc.pc)) $(call pkgconf, --cflags-only-other $(PETSc.pc)) $(OPT) -Wno-unused-variable 23CPPFLAGS = $(call pkgconf, --cflags-only-I $(PETSc.pc) $(ceed.pc)) 24LDFLAGS = $(call pkgconf, --libs-only-L --libs-only-other $(PETSc.pc) $(ceed.pc)) 25LDFLAGS += $(patsubst -L%, $(call pkgconf, --variable=ldflag_rpath $(PETSc.pc))%, $(call pkgconf, --libs-only-L $(PETSc.pc) $(ceed.pc))) 26LDLIBS = $(call pkgconf, --libs-only-l $(PETSc.pc) $(ceed.pc)) -lm 27 28navierstokes.c := $(wildcard navierstokes*.c) 29navierstokes := $(navierstokes.c:%.c=%) 30 31all: $(navierstokes) 32$(navierstokes): | $(PETSc.pc) $(ceed.pc) 33 34# Rules for building the example 35%: %.c 36 $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(CEED_LDFLAGS) $(abspath $<) -o $@ $(LDLIBS) 37 38print: $(PETSc.pc) $(ceed.pc) 39 $(info CC : $(CC)) 40 $(info CFLAGS : $(CFLAGS)) 41 $(info CPPFLAGS: $(CPPFLAGS)) 42 $(info LDFLAGS : $(LDFLAGS)) 43 $(info LDLIBS : $(LDLIBS)) 44 $(info OPT : $(OPT)) 45 @true 46 47clean: 48 $(RM) $(navierstokes) *.vtr *.vts *.vtu *.bin* 49 50$(PETSc.pc): 51 $(if $(wildcard $@),,$(error \ 52 PETSc config not found. Please set PETSC_DIR and PETSC_ARCH)) 53 54.PHONY: all print clean 55 56pkgconf = $(shell pkg-config $1 | sed -e 's/^"//g' -e 's/"$$//g') 57