Commit | Line | Data |
---|---|---|
10988083 MW |
1 | # -------------------------------------------------------------------------- |
2 | # | |
3 | # Copyright | |
4 | # Markus Wittmann, 2016-2017 | |
5 | # RRZE, University of Erlangen-Nuremberg, Germany | |
6 | # markus.wittmann -at- fau.de or hpc -at- rrze.fau.de | |
7 | # | |
8 | # Viktor Haag, 2016 | |
9 | # LSS, University of Erlangen-Nuremberg, Germany | |
10 | # | |
11 | # This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels). | |
12 | # | |
13 | # LbmBenchKernels is free software: you can redistribute it and/or modify | |
14 | # it under the terms of the GNU General Public License as published by | |
15 | # the Free Software Foundation, either version 3 of the License, or | |
16 | # (at your option) any later version. | |
17 | # | |
18 | # LbmBenchKernels is distributed in the hope that it will be useful, | |
19 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | # GNU General Public License for more details. | |
22 | # | |
23 | # You should have received a copy of the GNU General Public License | |
24 | # along with LbmBenchKernels. If not, see <http://www.gnu.org/licenses/>. | |
25 | # | |
26 | # -------------------------------------------------------------------------- | |
27 | ||
8cafd9ea | 28 | # TODO: add AVX512/HBM/Memkind support for GCC |
10988083 MW |
29 | |
30 | # ------------------------------------------------------------------------ | |
31 | # C ompiler/linker to use. | |
32 | # Flags are specified at the end of the file. | |
33 | # ------------------------------------------------------------------------ | |
34 | CC = gcc | |
35 | LD = gcc | |
36 | ||
37 | # ------------------------------------------------------------------------ | |
38 | ||
39 | # Preprocessing variables. | |
40 | D = -D | |
41 | I = -I | |
42 | PP_FLAGS += | |
43 | ||
44 | # Architecture to optimize for. | |
45 | TARCH ?= -mavx | |
46 | ||
47 | # Generated dependencies, can be left empty. | |
48 | MAKE_DEPEND = $(CC) -MM -MQ'$(OBJECT_DIR)/$(<:%.c=%.o)' -MF'$(DEP_DIR)/$(<:%.c=%.d)' $(PP_FLAGS) $< > /dev/null | |
49 | ||
50 | # Generates dependencies, can be left empty. | |
51 | # $(call make_depend,<source-file>,<source-file-to-generate-dependency-for) | |
52 | define make_depend | |
53 | $(CC) -MM -MQ'$(OBJECT_DIR)/$(2:%.c=%.o)' -MF'$(DEP_DIR)/$(2:%.c=%.d)' $(PP_FLAGS) $1 > /dev/null | |
54 | endef | |
55 | ||
56 | ||
57 | ifeq (on,$(OPENMP)) | |
58 | OPENMP_C_FLAGS += -fopenmp | |
59 | OPENMP_LD_FLAGS += -fopenmp | |
60 | endif | |
61 | ||
62 | ||
63 | ifeq (release,$(BUILD)) | |
64 | ||
65 | C_FLAGS += -O3 $(TARCH) | |
66 | LD_FLAGS += -O3 $(TARCH) | |
67 | ||
68 | PP_FLAGS += | |
69 | ||
70 | else | |
71 | ifeq (debug,$(BUILD)) | |
72 | ||
73 | C_FLAGS += -O0 $(TARCH) -g -ggdb | |
74 | LD_FLAGS += -O0 $(TARCH) -g -ggdb | |
75 | ||
76 | PP_FLAGS += $(D)DEBUG | |
77 | ||
78 | else | |
79 | $(error unknown BUILD=$(BUILD), specify release or debug) | |
80 | endif | |
81 | endif | |
82 | ||
83 | ifeq (on,$(ADDRESS_SANITIZER)) | |
84 | # see https://github.com/google/sanitizers/wiki/AddressSanitizerFlags for details | |
85 | C_FLAGS += -fsanitize=address | |
86 | LD_FLAGS += -fsanitize=address | |
87 | endif | |
88 | ||
89 | ifeq (on,$(DEBUG_SYMBOLS)) | |
90 | C_FLAGS += -g -ggdb | |
91 | LD_FLAGS += -g -ggdb | |
92 | endif | |
93 | ||
94 | C_FLAGS += -Wall -Wuninitialized -Wunused-variable -Wshadow -fargument-noalias -fargument-noalias-anything -std=c99 \ | |
95 | -MT $@ -MF $(patsubst $(OBJECT_DIR)/%.o,$(DEP_DIR)/%.d,$@) -MMD $(OPENMP_C_FLAGS) | |
96 | LD_FLAGS += -Wall $(OPENMP_LD_FLAGS) | |
97 | LD_LIBS += -lm | |
98 |