Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 41259a48 authored by Satya Durga Srinivasu Prabhala's avatar Satya Durga Srinivasu Prabhala Committed by Gerrit - the friendly Code Review server
Browse files

scripts: set clang as REAL_CC to support LLVM by default 



To support LLVM by default, set REAL_CC to clang which overrides
gcc.

Also, white list warnings which are being treated as errors
while compiling Kernel with clang compiler.

Change-Id: I5df2375cb8a2f424521fdd862d550ab340a34c98
Signed-off-by: default avatarSatya Durga Srinivasu Prabhala <satyap@codeaurora.org>
Signed-off-by: default avatarNaitik Bharadiya <bharad@codeaurora.org>
parent b3a2604d

scripts/build-all.py

+14 −5
Original line number Diff line number Diff line 
#! /usr/bin/env python2



# Copyright (c) 2009-2015, The Linux Foundation. All rights reserved.

# Copyright (c) 2009-2015, 2017, 2019, The Linux Foundation. All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:
@@ -45,6 +45,7 @@ build_dir = '../all-kernels' 
make_command = ["vmlinux", "modules", "dtbs"]

all_options = {}

compile64 = os.environ.get('CROSS_COMPILE64')

clang_bin = os.environ.get('CLANG_BIN')



def error(msg):

    sys.stderr.write("error: %s\n" % msg)
@@ -268,10 +269,18 @@ class Builder(): 
        if not all_options.updateconfigs:

            # Build targets can be dependent upon the completion of

            # previous build targets, so build them one at a time.

            if os.environ.get('ARCH') == "arm64":

                cmd_line = ['make',

                    'INSTALL_HDR_PATH=%s' % hdri_dir,

                    'INSTALL_MOD_PATH=%s' % modi_dir,

                    'O=%s' % dest_dir,

                    'REAL_CC=%s' % clang_bin]

            else:

                cmd_line = ['make',

                    'INSTALL_HDR_PATH=%s' % hdri_dir,

                    'INSTALL_MOD_PATH=%s' % modi_dir,

                    'O=%s' % dest_dir]



            build_targets = []

            for c in make_command:

                if re.match(r'^-{1,2}\w', c):

scripts/gcc-wrapper.py

+350 −1
Original line number Diff line number Diff line 
#! /usr/bin/env python2

# -*- coding: utf-8 -*-



# Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.

# Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:
@@ -44,6 +44,355 @@ allowed_warnings = set([ 
    "inet_connection_sock.c:430",

    "inet_connection_sock.c:467",

    "inet6_connection_sock.c:89",

    "cpu.c:633",

    "ftrace.c:140",

    "page_alloc.c:513",

    "page-writeback.c:2436",

    "page_alloc.c:1312",

    "core.c:928",

    "statfs.c:318",

    "statfs.c:319",

    "page-writeback.c:2458",

    "osq_lock.c:24",

    "wakelock.c:80",

    "statfs.c:320",

    "page-writeback.c:2715",

    "hooks.c:403",

    "timer.c:699",

    "ring_buffer.c:1804",

    "topology.c:26",

    "statfs.c:321",

    "page-writeback.c:2762",

    "hrtimer.c:408",

    "statfs.c:322",

    "page-writeback.c:2817",

    "rng.c:36",

    "vmscan.c:2058",

    "keystore.c:1166",

    "cfq-iosched.c:451",

    "keystore.c:1185",

    "vmscan.c:2745",

    "vmscan.c:2970",

    "cfq-iosched.c:590",

    "zram_drv.c:330",

    "regcache-rbtree.c:129",

    "regcache-rbtree.c:130",

    "cfq-iosched.c:591",

    "workingset.c:292",

    "workingset.c:296",

    "workingset.c:478",

    "cfq-iosched.c:981",

    "regcache-rbtree.c:242",

    "control_compat.c:111",

    "rmap.c:1161",

    "rmap.c:1201",

    "regcache-rbtree.c:243",

    "control_compat.c:128",

    "slub.c:1316",

    "br_if.c:436",

    "net_namespace.c:293",

    "psci.c:95",

    "slub.c:1945",

    "psci.c:104",

    "control_compat.c:133",

    "dmi_scan.c:396",

    "uhid.c:240",

    "control_compat.c:134",

    "slub.c:1950",

    "net_namespace.c:307",

    "br_if.c:450",

    "uhid.c:284",

    "secureboot.c:19",

    "control_compat.c:135",

    "net_namespace.c:311",

    "secureboot.c:22",

    "zsmalloc.c:756",

    "zsmalloc.c:784",

    "control_compat.c:403",

    "v4l2-compat-ioctl32.c:719",

    "media-entity.c:25",

    "zsmalloc.c:472",

    "control_compat.c:404",

    "timer_compat.c:53",

    "v4l2-compat-ioctl32.c:724",

    "bond_main.c:1031",

    "zsmalloc.c:483",

    "control_compat.c:409",

    "timer_compat.c:54",

    "v4l2-compat-ioctl32.c:727",

    "main.c:764",

    "control_compat.c:410",

    "net_namespace.c:463",

    "main.c:765",

    "v4l2-compat-ioctl32.c:764",

    "control_compat.c:411",

    "net_namespace.c:467",

    "main.c:766",

    "inffast.c:31",

    "timer_compat.c:55",

    "main.c:767",

    "rtnetlink.c:306",

    "exthdrs.c:207",

    "devinet.c:1256",

    "pcm_compat.c:227",

    "rtnetlink.c:477",

    "main.c:768",

    "nf_nat_h323.c:553",

    "pcm_compat.c:235",

    "main.c:789",

    "exthdrs.c:209",

    "pcm_compat.c:236",

    "exthdrs.c:214",

    "main.c:790",

    "pcm_compat.c:237",

    "main.c:798",

    "nfnetlink_queue.c:466",

    "mip6.c:234",

    "pcm_compat.c:238",

    "mip6.c:256",

    "main.c:800",

    "nf_conntrack_netlink.c:2550",

    "pcm_compat.c:239",

    "main.c:801",

    "nf_conntrack_netlink.c:2787",

    "rawmidi_compat.c:41",

    "pcm_compat.c:240",

    "main.c:802",

    "nf_conntrack_netlink.c:2844",

    "cls_api.c:48",

    "pcm_compat.c:241",

    "cls_api.c:736",

    "nf_conntrack_netlink.c:2847",

    "pcie_bus.c:359",

    "rawmidi_compat.c:42",

    "pcm_compat.c:242",

    "nf_conntrack_netlink.c:2914",

    "txrx.c:64",

    "pcm_compat.c:243",

    "nf_conntrack_netlink.c:3031",

    "radiotap.c:119",

    "devio.c:306",

    "pcm_compat.c:244",

    "nf_conntrack_netlink.c:3122",

    "devio.c:307",

    "pcm_compat.c:245",

    "nf_conntrack_netlink.c:3126",

    "devio.c:308",

    "composite.c:626",

    "pcm_compat.c:246",

    "nf_conntrack_netlink.c:3130",

    "composite.c:638",

    "devio.c:309",

    "pcm_compat.c:247",

    "nf_conntrack_netlink.c:3203",

    "composite.c:671",

    "devio.c:1494",

    "pcm_compat.c:248",

    "nf_nat_core.c:232",

    "devio.c:1499",

    "core.c:143",

    "pcm_compat.c:502",

    "devio.c:1502",

    "x_tables.c:324",

    "pcm_compat.c:503",

    "x_tables.c:344",

    "devio.c:1515",

    "pcm_compat.c:504",

    "devio.c:1516",

    "pcm_compat.c:532",

    "devio.c:1517",

    "rawmidi_compat.c:43",

    "pcm_compat.c:533",

    "pcm_compat.c:534",

    "rawmidi_compat.c:44",

    "pcm_compat.c:535",

    "pcm_compat.c:537",

    "pcm_compat.c:538",

    "pcm_compat.c:539",

    "rawmidi_compat.c:72",

    "rawmidi_compat.c:88",

    "rawmidi_compat.c:89",

    "rawmidi_compat.c:90",

    "user-offsets.c:18",

    "ubd_kern.c:867",

    "time.c:21",

    "process.c:156",

    "process.c:579",

    "task_work.c:103",

    "slab.c:384",

    "process.c:306",

    "slab.c:653",

    "hrtimer.c:1372",

    "ntp.c:243",

    "cputime.c:258",

    "rt.c:1060",

    "fair.c:2592",

    "slab.c:659",

    "fair.c:2596",

    "select.c:599",

    "fair.c:3474",

    "eventpoll.c:1626",

    "rt.c:1062",

    "fair.c:4683",

    "eventpoll.c:1627",

    "fair.c:4704",

    "ethtool.c:2528",

    "dev.c:3928",

    "fair.c:4721",

    "dev.c:4064",

    "fair.c:4722",

    "slub.c:279",

    "slub.c:1303",

    "slub.c:1328",

    "media-entity.c:41",

    "net1080.c:381",

    "net1080.c:382",

    "net1080.c:420",

    "net1080.c:487",

    "net1080.c:271",

    "range.h:25",

    "kdev_t.h:64",

    "mmu.c:623",

    "sys.c:2193",

    "shmem.c:1769",

    "core.c:6813",

    "shmem.c:4145",

    "fcntl.c:548",

    "fcntl.c:550",

    "percpu.c:2310",

    "libfs.c:1043",

    "ioctl.c:571",

    "random.c:61",

    "i2c-core.c:2958",

    "compat_ioctl.c:733",

    "irq-gic-v3-its.c:1279",

    "super.c:788",

    "mballoc.c:692",

    "dm-ioctl.c:942",

    "super.c:2608",

    "dm-bufio.c:1876",

    "compat_ioctl.c:1532",

    "ndisc.c:1328",

    "binfmt_elf.c:2226",

    "mc.c:80",

    "xfrm6_tunnel.c:143",

    "mmc.c:80",

    "fdt.c:1178",

    "mmc.c:81",

    "act_api.c:456",

    "fdt_strerror.c:94",

    "mmc.c:82",

    "mmc.c:83",

    "mmc.c:84",

    "fdt.c:1184",

    "mmc.c:85",

    "sd.c:83",

    "mmc.c:86",

    "sd.c:84",

    "sd.c:85",

    "mmc.c:87",

    "mmc.c:88",

    "sd.c:86",

    "mmc.c:89",

    "mmc.c:90",

    "sd.c:87",

    "mmc.c:91",

    "sd.c:88",

    "mmc.c:92",

    "sd.c:89",

    "mmc.c:98",

    "mmc.c:99",

    "sd.c:90",

    "mmc.c:100",

    "mmc.c:101",

    "sd.c:91",

    "mmc.c:102",

    "sd.c:93",

    "mmc.c:103",

    "sd.c:94",

    "mmc.c:104",

    "sd.c:108",

    "mmc.c:105",

    "sd.c:112",

    "mmc.c:106",

    "sd.c:113",

    "mmc.c:108",

    "mmc.c:109",

    "sd.c:115",

    "mmc.c:145",

    "sd.c:117",

    "mmc.c:152",

    "sd.c:118",

    "mmc.c:153",

    "sd.c:120",

    "mmc.c:154",

    "sd.c:122",

    "sd.c:123",

    "mmc.c:156",

    "helpers.c:125",

    "sd.c:734",

    "mmc.c:158",

    "mmc.c:159",

    "mmc.c:161",

    "mmc.c:163",

    "sd.c:126",

    "mmc.c:164",

    "sd.c:127",

    "mmc.c:167",

    "sd.c:128",

    "mmc.c:168",

    "sd.c:129",

    "helpers.c:145",

    "mmc.c:169",

    "mmc.c:170",

    "mmc.c:171",

    "sd.c:130",

    "sd.c:733",

    "mmc.c:172",

    "sd.c:131",

    "mmc.c:173",

    "sd.c:132",

    "mmc.c:174",

    "mmc.c:177",

    "sd.c:133",

    "sd.c:135",

    "mmc.c:178",

    "sd.c:767",

    "spmi-pmic-arb.c:382",

    "sd.c:138",

    "sd.c:768",

    "sysrq.c:146",

    "sd.c:154",

    "sd.c:797",

    "sd.c:155",

    "sd.c:157",

    "sd.c:158",

    "sd.c:164",

    "sd.c:798",

    "sd.c:199",

    "sd.c:206",

    "sd.c:207",

    "sd.c:210",

    "sd.c:212",

    "sd.c:218",

    "sd.c:257",

    "sd.c:261",

    "sd.c:262",

    "sd.c:264",

    "sd.c:828",

    "f_hid.c:913",

    "sd.c:829",

    "f_hid.c:914",

    "sd.c:919",

    "f_hid.c:915",

    "sd.h:187",

    "sd.h:182",

    "sd.h:172",

    "page_alloc.c:7235",

    "atomic.h:156",

    "atomic.h:176",

    "atomic.h:181",

    "atomic.h:197",

 ])



# Capture the name of the object file, can find it.