xref: /OK3568_Linux_fs/yocto/meta-clang/classes/scan-build.bbclass (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1# Copyright (C) 2018 Khem Raj <raj.khem@gmail.com>
2# Released under the MIT license (see COPYING.MIT for the terms)
3
4EXTRA_ANALYZER_OPTIONS += "-analyze-headers"
5EXTRA_ANALYZER_OPTIONS += "--force-analyze-debug-code"
6SCAN_BUILD ??= "1"
7SCAN_BUILD:class-native = ""
8SCAN_BUILD:class-nativesdk = ""
9SCAN_BUILD:class-cross = ""
10SCAN_BUILD:class-crosssdk = ""
11SCAN_BUILD:class-cross-canadian = ""
12
13#CLANG_SCAN_SERVER_IP ??= "127.0.0.1"
14CLANG_SCAN_SERVER_IP ??= "10.0.0.10"
15CLANG_SCAN_PORT ??= "8181"
16SCAN_RESULTS_DIR ?= "${TMPDIR}/static-scan/${PN}"
17
18CCSCAN ?= "${HOST_PREFIX}${TOOLCHAIN}"
19CXXSCAN:toolchain-clang ?= "${HOST_PREFIX}clang++"
20CXXSCAN:toolchain-gcc ?= "${HOST_PREFIX}g++"
21
22do_scanbuild() {
23        rm -rf ${SCAN_RESULTS_DIR}
24        scan-build --use-cc ${CCSCAN} --use-c++ ${CXXSCAN} --analyzer-target ${HOST_SYS} --html-title ${BP} -o ${SCAN_RESULTS_DIR} ${EXTRA_ANALYZER_OPTIONS} ${MAKE} ${PARALLEL_MAKE} ${EXTRA_OEMAKE}
25}
26
27do_scanview() {
28        bbplain "================================================================"
29        bbplain "Starting scan-view server at: http://${CLANG_SCAN_SERVER_IP}:${CLANG_SCAN_PORT}"
30        bbplain "Use Ctrl-C to exit"
31        bbplain "================================================================"
32        scan-view --host ${CLANG_SCAN_SERVER_IP} --port ${CLANG_SCAN_PORT} --allow-all-hosts ${SCAN_RESULTS_DIR}/*/
33}
34
35do_scanview[depends] += "${PN}:do_scanbuild"
36do_scanbuild[depends] += "clang-native:do_populate_sysroot"
37#do_scanbuild[cleandirs] += "${SCAN_RESULTS_DIR}"
38do_scanbuild[dirs] += "${B}"
39do_scanview[dirs] += "${SCAN_RESULTS_DIR}"
40#do_build[recrdeptask] += "do_scanbuild"
41
42do_scanbuild[doc] = "Build and scan static analysis data using clang"
43do_scanview[doc] = "Start a webserver to visualize static analysis data"
44
45addtask scanbuild after do_configure before do_compile
46addtask scanview after do_scanbuild
47python () {
48    # Remove scanbuild task when scanning is not enabled or recipe does not have do_configure
49    if not(d.getVar('SCAN_BUILD') == "1") or not(d.getVar('TOOLCHAIN') == "clang") or oe.utils.inherits(d, 'allarch'):
50        for i in ['do_scanbuild', 'do_scanview']:
51            bb.build.deltask(i, d)
52    else:
53        cflags = d.getVar('CFLAGS', False) + d.getVar('TARGET_CC_ARCH', False) + d.getVar('TOOLCHAIN_OPTIONS', False)
54        cxxflags = d.getVar('CXXFLAGS', False) + d.getVar('TARGET_CC_ARCH', False) + d.getVar('TOOLCHAIN_OPTIONS', False)
55        d.setVar('CFLAGS', cflags)
56        d.setVar('CXXFLAGS', cxxflags)
57        if oe.utils.inherits(d, 'autotools'):
58            cachedvar = d.getVar('CACHED_CONFIGUREVARS', False)
59            cachedvar = cachedvar + " scan-build " + " --analyzer-target " + d.getVar('HOST_SYS', False) + " --use-cc " + d.getVar('CCSCAN', False) + " --use-c++ " + d.getVar('CXXSCAN', False)
60            d.setVar('CACHED_CONFIGUREVARS', cachedvar)
61}
62