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| 1 | +# Copyright (c) 2016, 2017 ARM Limited. |
| 2 | +# |
| 3 | +# SPDX-License-Identifier: MIT |
| 4 | +# |
| 5 | +# Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | +# of this software and associated documentation files (the "Software"), to |
| 7 | +# deal in the Software without restriction, including without limitation the |
| 8 | +# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 9 | +# sell copies of the Software, and to permit persons to whom the Software is |
| 10 | +# furnished to do so, subject to the following conditions: |
| 11 | +# |
| 12 | +# The above copyright notice and this permission notice shall be included in all |
| 13 | +# copies or substantial portions of the Software. |
| 14 | +# |
| 15 | +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 18 | +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 21 | +# SOFTWARE. |
| 22 | +import collections |
| 23 | +import os.path |
| 24 | +import re |
| 25 | +import subprocess |
| 26 | + |
| 27 | +VERSION = "v17.06" |
| 28 | +SONAME_VERSION="3.0.0" |
| 29 | + |
| 30 | +Import('env') |
| 31 | +Import('vars') |
| 32 | + |
| 33 | +def build_library(name, sources, static=False): |
| 34 | + if static: |
| 35 | + obj = arm_compute_env.StaticLibrary(name, source=sources) |
| 36 | + else: |
| 37 | + if env['set_soname']: |
| 38 | + obj = arm_compute_env.SharedLibrary(name, source=sources, SHLIBVERSION = SONAME_VERSION) |
| 39 | + |
| 40 | + symlinks = [] |
| 41 | + # Manually delete symlinks or SCons will get confused: |
| 42 | + directory = os.path.dirname(obj[0].path) |
| 43 | + library_prefix = obj[0].path[:-(1 + len(SONAME_VERSION))] |
| 44 | + real_lib = "%s.%s" % (library_prefix, SONAME_VERSION) |
| 45 | + |
| 46 | + for f in Glob("#%s*" % library_prefix): |
| 47 | + if str(f) != real_lib: |
| 48 | + symlinks.append("%s/%s" % (directory,str(f))) |
| 49 | + |
| 50 | + clean = arm_compute_env.Command('clean-%s' % str(obj[0]), [], Delete(symlinks)) |
| 51 | + Default(clean) |
| 52 | + Depends(obj, clean) |
| 53 | + else: |
| 54 | + obj = arm_compute_env.SharedLibrary(name, source=sources) |
| 55 | + |
| 56 | + Default(obj) |
| 57 | + return obj |
| 58 | + |
| 59 | +def resolve_includes(target, source, env): |
| 60 | + # File collection |
| 61 | + FileEntry = collections.namedtuple('FileEntry', 'target_name file_contents') |
| 62 | + |
| 63 | + # Include pattern |
| 64 | + pattern = re.compile("#include \"(.*)\"") |
| 65 | + |
| 66 | + # Get file contents |
| 67 | + files = [] |
| 68 | + for i in range(len(source)): |
| 69 | + src = source[i] |
| 70 | + dst = target[i] |
| 71 | + contents = src.get_contents().splitlines() |
| 72 | + entry = FileEntry(target_name=dst, file_contents=contents) |
| 73 | + files.append((os.path.basename(src.get_path()),entry)) |
| 74 | + |
| 75 | + # Create dictionary of tupled list |
| 76 | + files_dict = dict(files) |
| 77 | + |
| 78 | + # Check for includes (can only be files in the same folder) |
| 79 | + final_files = [] |
| 80 | + for file in files: |
| 81 | + done = False |
| 82 | + tmp_file = file[1].file_contents |
| 83 | + while not done: |
| 84 | + file_count = 0 |
| 85 | + updated_file = [] |
| 86 | + for line in tmp_file: |
| 87 | + found = pattern.search(line) |
| 88 | + if found: |
| 89 | + include_file = found.group(1) |
| 90 | + data = files_dict[include_file].file_contents |
| 91 | + updated_file.extend(data) |
| 92 | + else: |
| 93 | + updated_file.append(line) |
| 94 | + file_count += 1 |
| 95 | + |
| 96 | + # Check if all include are replaced. |
| 97 | + if file_count == len(tmp_file): |
| 98 | + done = True |
| 99 | + |
| 100 | + # Update temp file |
| 101 | + tmp_file = updated_file |
| 102 | + |
| 103 | + # Append and prepend string literal identifiers and add expanded file to final list |
| 104 | + tmp_file.insert(0, "R\"(\n") |
| 105 | + tmp_file.append("\n)\"") |
| 106 | + entry = FileEntry(target_name=file[1].target_name, file_contents=tmp_file) |
| 107 | + final_files.append((file[0], entry)) |
| 108 | + |
| 109 | + # Write output files |
| 110 | + for file in final_files: |
| 111 | + with open(file[1].target_name.get_path(), 'w+') as out_file: |
| 112 | + out_file.write( "\n".join( file[1].file_contents )) |
| 113 | + |
| 114 | +def create_version_file(target, source, env): |
| 115 | +# Generate string with build options library version to embed in the library: |
| 116 | + try: |
| 117 | + git_hash = subprocess.check_output(["git", "rev-parse", "HEAD"]) |
| 118 | + except (OSError, subprocess.CalledProcessError): |
| 119 | + git_hash="unknown" |
| 120 | + |
| 121 | + version_filename = "%s/arm_compute_version.embed" % Dir("src/core").path |
| 122 | + build_info = "\"arm_compute_version=%s Build options: %s Git hash=%s\"" % (VERSION, vars.args, git_hash.strip()) |
| 123 | + with open(target[0].get_path(), "w") as fd: |
| 124 | + fd.write(build_info) |
| 125 | + |
| 126 | + |
| 127 | +arm_compute_env = env.Clone() |
| 128 | + |
| 129 | +generate_embed = [ arm_compute_env.Command("src/core/arm_compute_version.embed", "", action=create_version_file) ] |
| 130 | +arm_compute_env.Append(CPPPATH =[Dir("./src/core/").path] ) |
| 131 | + |
| 132 | +if env["os"] not in ["android", "bare_metal"]: |
| 133 | + arm_compute_env.Append(LIBS = ['pthread']) |
| 134 | + |
| 135 | +arm_compute_env.Append(LIBS = ['dl']) |
| 136 | + |
| 137 | +core_files = Glob('src/core/*.cpp') |
| 138 | +core_files += Glob('src/core/CPP/*.cpp') |
| 139 | +core_files += Glob('src/core/CPP/kernels/*.cpp') |
| 140 | + |
| 141 | +files = Glob('src/runtime/*.cpp') |
| 142 | +# CLHarrisCorners uses the Scheduler to run CPP kernels |
| 143 | +files += Glob('src/runtime/CPP/SingleThreadScheduler.cpp') |
| 144 | + |
| 145 | +if env['cppthreads']: |
| 146 | + files += Glob('src/runtime/CPP/CPPScheduler.cpp') |
| 147 | + |
| 148 | +if env['openmp']: |
| 149 | + files += Glob('src/runtime/OMP/OMPScheduler.cpp') |
| 150 | + |
| 151 | +if env['opencl']: |
| 152 | + core_files += Glob('src/core/CL/*.cpp') |
| 153 | + core_files += Glob('src/core/CL/kernels/*.cpp') |
| 154 | + |
| 155 | + files += Glob('src/runtime/CL/*.cpp') |
| 156 | + files += Glob('src/runtime/CL/functions/*.cpp') |
| 157 | + |
| 158 | + # Generate embed files |
| 159 | + if env['embed_kernels']: |
| 160 | + cl_files = Glob('src/core/CL/cl_kernels/*.cl') |
| 161 | + cl_files += Glob('src/core/CL/cl_kernels/*.h') |
| 162 | + |
| 163 | + embed_files = [ f.get_path()+"embed" for f in cl_files ] |
| 164 | + arm_compute_env.Append(CPPPATH =[Dir("./src/core/CL/").path] ) |
| 165 | + |
| 166 | + generate_embed.append(arm_compute_env.Command(embed_files, cl_files, action=resolve_includes)) |
| 167 | + |
| 168 | +if env['neon']: |
| 169 | + core_files += Glob('src/core/NEON/*.cpp') |
| 170 | + core_files += Glob('src/core/NEON/kernels/*.cpp') |
| 171 | + |
| 172 | + files += Glob('src/runtime/NEON/*.cpp') |
| 173 | + files += Glob('src/runtime/NEON/functions/*.cpp') |
| 174 | + |
| 175 | +static_core_objects = [arm_compute_env.StaticObject(f) for f in core_files] |
| 176 | +shared_core_objects = [arm_compute_env.SharedObject(f) for f in core_files] |
| 177 | + |
| 178 | +arm_compute_core_a = build_library('arm_compute_core-static', static_core_objects, static=True) |
| 179 | +Export('arm_compute_core_a') |
| 180 | + |
| 181 | +if env['os'] != 'bare_metal': |
| 182 | + arm_compute_core_so = build_library('arm_compute_core', shared_core_objects, static=False) |
| 183 | + Export('arm_compute_core_so') |
| 184 | + |
| 185 | +shared_objects = [arm_compute_env.SharedObject(f) for f in files] |
| 186 | +static_objects = [arm_compute_env.StaticObject(f) for f in files] |
| 187 | + |
| 188 | +arm_compute_a = build_library('arm_compute-static', static_core_objects + static_objects, static=True) |
| 189 | +Export('arm_compute_a') |
| 190 | + |
| 191 | +if env['os'] != 'bare_metal': |
| 192 | + arm_compute_so = build_library('arm_compute', shared_core_objects + shared_objects, static=False) |
| 193 | + Export('arm_compute_so') |
| 194 | + |
| 195 | +alias = arm_compute_env.Alias("arm_compute", [arm_compute_a, arm_compute_so]) |
| 196 | +Default(alias) |
| 197 | + |
| 198 | +Default(generate_embed) |
| 199 | +Depends([alias,arm_compute_core_so, arm_compute_core_a], generate_embed) |
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