xref: /libCEED/examples/petsc/Makefile (revision dc8efd83546faf0200bf0bfcfb1678fae1874cc5) 
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 $(call pkgconf, --variable=cflags_extra $(PETSc.pc)) $(call pkgconf, --cflags-only-other $(PETSc.pc)) $(OPT)
28CPPFLAGS = $(call pkgconf, --cflags-only-I $(PETSc.pc) $(ceed.pc))
29LDFLAGS = $(call pkgconf, --libs-only-L --libs-only-other $(PETSc.pc) $(ceed.pc))
30LDFLAGS += $(patsubst -L%, $(call pkgconf, --variable=ldflag_rpath $(PETSc.pc))%, $(call pkgconf, --libs-only-L $(PETSc.pc) $(ceed.pc)))
31LDLIBS = $(call pkgconf, --libs-only-l $(PETSc.pc) $(ceed.pc)) -lm
32
33area.c := area.c
34area := $(area.c:%.c=%)
35
36bps.c := bps.c
37bps := $(bps.c:%.c=%)
38
39bpsraw.c := bpsraw.c
40bpsraw := $(bpsraw.c:%.c=%)
41
42bpssphere.c := bpssphere.c
43bpssphere := $(bpssphere.c:%.c=%)
44
45multigrid.c := multigrid.c
46multigrid := $(multigrid.c:%.c=%)
47
48all: $(area) $(bps) $(bpsraw) $(bpssphere) $(multigrid)
49$(area): | $(PETSc.pc) $(ceed.pc)
50$(bps): | $(PETSc.pc) $(ceed.pc)
51$(bpsraw): | $(PETSc.pc) $(ceed.pc)
52$(bpssphere): | $(PETSc.pc) $(ceed.pc)
53$(multigrid): | $(PETSc.pc) $(ceed.pc)
54
55# Quiet, color output
56quiet ?= $($(1))
57
58# Rules for building the examples
59%: %.c
60	$(call quiet,CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(CEED_LDFLAGS) $(abspath $<) -o $@ \
61	  $(LDLIBS)
62
63print: $(PETSc.pc) $(ceed.pc)
64	$(info CC      : $(CC))
65	$(info CFLAGS  : $(CFLAGS))
66	$(info CPPFLAGS: $(CPPFLAGS))
67	$(info LDFLAGS : $(LDFLAGS))
68	$(info LDLIBS  : $(LDLIBS))
69	@true
70
71clean:
72	$(RM) $(area) $(bps) $(bpsraw) $(bpssphere) $(multigrid)
73
74$(PETSc.pc):
75	$(if $(wildcard $@),,$(error \
76	  PETSc config not found at $@. Please set PETSC_DIR and PETSC_ARCH))
77
78.PHONY: all print clean
79
80pkgconf = $(shell pkg-config $1 | sed -e 's/^"//g' -e 's/"$$//g')
81