drivers/gpu/arm/t6xx/kbase/src/sconscript

   1 #
   2 # (C) COPYRIGHT 2010-2013 ARM Limited. All rights reserved.
   3 #
   4 # This program is free software and is provided to you under the terms of the
   5 # GNU General Public License version 2 as published by the Free Software
   6 # Foundation, and any use by you of this program is subject to the terms
   7 # of such GNU licence.
   8 #
   9 # A copy of the licence is included with the program, and can also be obtained
  10 # from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  11 # Boston, MA  02110-1301, USA.
  12 #
  13 #
  14
  15
  16
  17 import os
  18 import re
  19 import sys
  20 Import('env')
  21
  22 mock_test = 0
  23
  24 if env['v'] != '1':
  25         env['MAKECOMSTR'] = '[MAKE] ${SOURCE.dir}'
  26
  27 # Fake platform is a transient solution for GPL drivers running in kernel that does not provide configuration via platform data.
  28 # For such kernels fake_platform_device should be set to 1. For kernels providing platform data fake_platform_device should be set to 0.
  29 fake_platform_device = 1
  30
  31 # Source files required for kbase.
  32 kbase_src = [Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/common/*.c'),
  33              Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/linux/*.c'),
  34              Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/platform/%s/*.c' % (env['platform_config'])),
  35              Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/common/*.h'),
  36              Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/linux/*.h'),
  37              ]
  38
  39 if Glob('#kernel/drivers/gpu/arm/t6xx/kbase/tests/internal/src/mock') and env['unit'] == '1':
  40         kbase_src += [Glob('#kernel/drivers/gpu/arm/t6xx/kbase/tests/internal/src/mock/*.c')]
  41         mock_test = 1
  42
  43 # we need platform config for GPL version using fake platform
  44 if fake_platform_device==1:
  45         # Check if we are compiling for PBX
  46         linux_config_file = os.path.normpath(os.environ['KDIR']) + '/.config'
  47         search_term = '^[\ ]*CONFIG_MACH_REALVIEW_PBX[\ ]*=[\ ]*y'
  48         REALVIEW_PBX = 0
  49         for line in open(linux_config_file, 'r'):
  50                 if re.search(search_term, line):
  51                         REALVIEW_PBX = 1
  52                         break
  53         if REALVIEW_PBX == 1 and (env['platform_config'] == 'vexpress' or env['platform_config'] == 'vexpress_virtex7_40mhz' or env['platform_config'] == 'vexpress_6xvirtex7_10mhz'):
  54                 sys.stderr.write("WARNING: Building for a PBX kernel but with platform_config=vexpress*\n")
  55         # if the file platform config file is in the tpip directory then use that, otherwise use the default config directory
  56         if Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/linux/config/tpip/*%s.c' % (env['platform_config'])):
  57                 kbase_src += Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/linux/config/tpip/*%s.c' % (env['platform_config']))
  58         else:
  59                 kbase_src += Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/linux/config/*%s.c' % (env['platform_config']))
  60
  61 # Note: cleaning via the Linux kernel build system does not yet work
  62 if env.GetOption('clean') :
  63         makeAction=Action("cd ${SOURCE.dir}/.. && make clean", '$MAKECOMSTR')
  64         cmd = env.Command(['$STATIC_LIB_PATH/mali_kbase.ko', '$STATIC_LIB_PATH/mali_platform_fake.ko'], kbase_src, [makeAction])
  65 else:
  66         if env['os'] == 'android':
  67                 env['android'] = 1
  68         else:
  69                 env['android'] = 0
  70
  71         if env['unit'] == '1':
  72                 env['kernel_test'] = 1
  73         else:
  74                 env['kernel_test'] = 0
  75
  76         if env['platform_fake_module'] == '0':
  77                 makeAction=Action("cd ${SOURCE.dir}/.. && make PLATFORM=${platform} MALI_ERROR_INJECT_ON=${error_inject} MALI_ANDROID=${android} MALI_KERNEL_TEST_API=${kernel_test} MALI_UNIT_TEST=${unit} MALI_RELEASE_NAME=\"${mali_release_name}\" MALI_MOCK_TEST=%s MALI_CUSTOMER_RELEASE=${release} MALI_INSTRUMENTATION_LEVEL=${instr} MALI_COVERAGE=${coverage} %s && cp mali_kbase.ko $STATIC_LIB_PATH/mali_kbase.ko" % (mock_test, env.kernel_get_config_defines(fake_platform_device)), '$MAKECOMSTR')
  78                 cmd = env.Command('$STATIC_LIB_PATH/mali_kbase.ko', kbase_src, [makeAction])
  79         else:
  80                 makeAction=Action("cd ${SOURCE.dir}/.. && make PLATFORM=${platform} MALI_ERROR_INJECT_ON=${error_inject} MALI_ANDROID=${android} MALI_KERNEL_TEST_API=${kernel_test} MALI_UNIT_TEST=${unit} MALI_RELEASE_NAME=\"${mali_release_name}\" MALI_MOCK_TEST=%s MALI_CUSTOMER_RELEASE=${release} MALI_INSTRUMENTATION_LEVEL=${instr} MALI_COVERAGE=${coverage} %s && cp mali_kbase.ko $STATIC_LIB_PATH/mali_kbase.ko && cp mali_platform_fake.ko $STATIC_LIB_PATH/mali_platform_fake.ko" % (mock_test, env.kernel_get_config_defines(fake_platform_device)), '$MAKECOMSTR')
  81                 cmd = env.Command(['$STATIC_LIB_PATH/mali_kbase.ko', '$STATIC_LIB_PATH/mali_platform_fake.ko'], kbase_src, [makeAction])
  82
  83 # Add a dependency on kds.ko.
  84 # Only necessary when KDS is not built into the kernel.
  85 #
  86 linux_config_file = os.path.normpath(os.environ['KDIR']) + '/.config'
  87 search_term = '^[\ ]*CONFIG_KDS[\ ]*=[\ ]*y'
  88 kds_in_kernel = 0
  89 for line in open(linux_config_file, 'r'):
  90         if re.search(search_term, line):
  91         # KDS in kernel.
  92                 kds_in_kernel = 1
  93 if not kds_in_kernel:
  94         env.Depends('$STATIC_LIB_PATH/mali_kbase.ko', '$STATIC_LIB_PATH/kds.ko')
  95
  96 # need Module.symvers from ump.ko build
  97 if int(env['ump']) == 1:
  98         env.Depends('$STATIC_LIB_PATH/mali_kbase.ko', '$STATIC_LIB_PATH/ump.ko')
  99
 100 # Until we fathom out how the invoke the Linux build system to clean, we can use Clean
 101 # to remove generated files.
 102 patterns = ['*.mod.c', '*.o', '*.ko', '*.a', '.*.cmd', 'modules.order', '.tmp_versions', 'Module.symvers']
 103
 104 for p in patterns:
 105         Clean(cmd, Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/%s' % p))
 106         Clean(cmd, Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/linux/%s' % p))
 107         Clean(cmd, Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/linux/config/%s' % p))
 108         Clean(cmd, Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/common/%s' % p))
 109         Clean(cmd, Glob('#kernel/drivers/gpu/arm/t6xx/kbase/tests/internal/src/mock/%s' % p))
 110         Clean(cmd, Glob('#kernel/drivers/gpu/arm/t6xx/kbase/src/platform/%s/%s' % ((env['platform_config']), p) ))
 111
 112 env.ProgTarget('kbase', cmd)
 113
 114 env.AppendUnique(BASE=['cutils_list'])