SConstruct (12015:469a2f126b4c) SConstruct (12016:893091853afd)
1# -*- mode:python -*-
2
3# Copyright (c) 2013, 2015, 2016 ARM Limited
4# All rights reserved.
5#
6# The license below extends only to copyright in the software and shall
7# not be construed as granting a license to any other intellectual
8# property including but not limited to intellectual property relating

--- 1317 unchanged lines hidden (view full) ---

1326#
1327# This builder and wrapper method are used to set up a directory with
1328# switching headers. Those are headers which are in a generic location and
1329# that include more specific headers from a directory chosen at build time
1330# based on the current build settings.
1331#
1332###################################################
1333
1# -*- mode:python -*-
2
3# Copyright (c) 2013, 2015, 2016 ARM Limited
4# All rights reserved.
5#
6# The license below extends only to copyright in the software and shall
7# not be construed as granting a license to any other intellectual
8# property including but not limited to intellectual property relating

--- 1317 unchanged lines hidden (view full) ---

1326#
1327# This builder and wrapper method are used to set up a directory with
1328# switching headers. Those are headers which are in a generic location and
1329# that include more specific headers from a directory chosen at build time
1330# based on the current build settings.
1331#
1332###################################################
1333
1334main['ALL_GPU_ISA_LIST'] = all_gpu_isa_list
1335
1336def build_switching_header(target, source, env):
1337 path = str(target[0])
1338 subdir = str(source[0])
1339 dp, fp = os.path.split(path)
1340 dp = os.path.relpath(os.path.realpath(dp),
1341 os.path.realpath(env['BUILDDIR']))
1342 with open(path, 'w') as hdr:
1343 print >>hdr, '#include "%s/%s/%s"' % (dp, subdir, fp)

--- 8 unchanged lines hidden (view full) ---

1352main.Append(BUILDERS = { 'SwitchingHeader': switching_header_builder })
1353
1354def switching_headers(self, headers, source):
1355 for header in headers:
1356 self.SwitchingHeader(header, source)
1357
1358main.AddMethod(switching_headers, 'SwitchingHeaders')
1359
1334def build_switching_header(target, source, env):
1335 path = str(target[0])
1336 subdir = str(source[0])
1337 dp, fp = os.path.split(path)
1338 dp = os.path.relpath(os.path.realpath(dp),
1339 os.path.realpath(env['BUILDDIR']))
1340 with open(path, 'w') as hdr:
1341 print >>hdr, '#include "%s/%s/%s"' % (dp, subdir, fp)

--- 8 unchanged lines hidden (view full) ---

1350main.Append(BUILDERS = { 'SwitchingHeader': switching_header_builder })
1351
1352def switching_headers(self, headers, source):
1353 for header in headers:
1354 self.SwitchingHeader(header, source)
1355
1356main.AddMethod(switching_headers, 'SwitchingHeaders')
1357
1360def make_gpu_switching_dir(dname, switch_headers, env):
1361 # Generate the header. target[0] is the full path of the output
1362 # header to generate. 'source' is a dummy variable, since we get the
1363 # list of ISAs from env['ALL_ISA_LIST'].
1364 def gen_switch_hdr(target, source, env):
1365 fname = str(target[0])
1366
1367 isa = env['TARGET_GPU_ISA'].lower()
1368
1369 try:
1370 f = open(fname, 'w')
1371 print >>f, '#include "%s/%s/%s"' % (dname, isa, basename(fname))
1372 f.close()
1373 except IOError:
1374 print "Failed to create %s" % fname
1375 raise
1376
1377 # Build SCons Action object. 'varlist' specifies env vars that this
1378 # action depends on; when env['ALL_ISA_LIST'] changes these actions
1379 # should get re-executed.
1380 switch_hdr_action = MakeAction(gen_switch_hdr,
1381 Transform("GENERATE"), varlist=['ALL_ISA_GPU_LIST'])
1382
1383 # Instantiate actions for each header
1384 for hdr in switch_headers:
1385 env.Command(hdr, [], switch_hdr_action)
1386
1387Export('make_gpu_switching_dir')
1388
1389# all-isas -> all-deps -> all-environs -> all_targets
1390main.Alias('#all-isas', [])
1391main.Alias('#all-deps', '#all-isas')
1392
1393# Dummy target to ensure all environments are created before telling
1394# SCons what to actually make (the command line arguments). We attach
1395# them to the dependence graph after the environments are complete.
1396ORIG_BUILD_TARGETS = list(BUILD_TARGETS) # force a copy; gets closure to work.

--- 162 unchanged lines hidden --- 		1358# all-isas -> all-deps -> all-environs -> all_targets
1359main.Alias('#all-isas', [])
1360main.Alias('#all-deps', '#all-isas')
1361
1362# Dummy target to ensure all environments are created before telling
1363# SCons what to actually make (the command line arguments). We attach
1364# them to the dependence graph after the environments are complete.
1365ORIG_BUILD_TARGETS = list(BUILD_TARGETS) # force a copy; gets closure to work.

--- 162 unchanged lines hidden ---