travis: turn on UBSan on Fuzzit

[thirdparty/systemd.git] / meson.build

diff --git a/meson.build b/meson.build
index eaf0eddcb1a7ff16b6a099677a25144d40df236d..30e4743489814571f2ecbf5ba80eec4ef23d9ac5 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -193,7 +193,6 @@ conf.set_quoted('SYSTEM_DATA_UNIT_PATH',                      systemunitdir)
 conf.set_quoted('SYSTEM_SYSVINIT_PATH',                       sysvinit_path)
 conf.set_quoted('SYSTEM_SYSVRCND_PATH',                       sysvrcnd_path)
 conf.set_quoted('RC_LOCAL_SCRIPT_PATH_START',                 get_option('rc-local'))
-conf.set_quoted('RC_LOCAL_SCRIPT_PATH_STOP',                  get_option('halt-local'))
 
 conf.set('ANSI_OK_COLOR',                                     'ANSI_' + get_option('ok-color').underscorify().to_upper())
 
@@ -280,9 +279,9 @@ substs.set('RANDOM_SEED',                                     join_paths(randoms
 substs.set('SYSTEM_SYSVINIT_PATH',                            sysvinit_path)
 substs.set('SYSTEM_SYSVRCND_PATH',                            sysvrcnd_path)
 substs.set('RC_LOCAL_SCRIPT_PATH_START',                      get_option('rc-local'))
-substs.set('RC_LOCAL_SCRIPT_PATH_STOP',                       get_option('halt-local'))
 substs.set('MEMORY_ACCOUNTING_DEFAULT',                       memory_accounting_default ? 'yes' : 'no')
 substs.set('HIGH_RLIMIT_NOFILE',                              conf.get('HIGH_RLIMIT_NOFILE'))
+substs.set('BUILD_ROOT',                                      meson.current_build_dir())
 
 #####################################################################
 
@@ -303,7 +302,14 @@ else
 endif
 
 if want_libfuzzer
-        fuzzing_engine = meson.get_compiler('cpp').find_library('Fuzzer')
+        fuzzing_engine = meson.get_compiler('cpp').find_library('Fuzzer', required : false)
+        if fuzzing_engine.found()
+                add_project_arguments('-fsanitize-coverage=trace-pc-guard,trace-cmp', language : 'c')
+        elif cc.has_argument('-fsanitize=fuzzer-no-link')
+                add_project_arguments('-fsanitize=fuzzer-no-link', language : 'c')
+        else
+                error('Looks like neither libFuzzer nor -fsanitize=fuzzer-no-link is supported')
+        endif
 elif want_ossfuzz
         fuzzing_engine = meson.get_compiler('cpp').find_library('FuzzingEngine')
 elif want_fuzzbuzz
@@ -2825,9 +2831,16 @@ foreach tuple : fuzzers
         dependencies = tuple[2]
         defs = tuple.length() >= 4 ? tuple[3] : []
         incs = tuple.length() >= 5 ? tuple[4] : includes
+        link_args = []
 
-        if fuzzer_build
+        if want_ossfuzz or want_fuzzbuzz
                 dependencies += fuzzing_engine
+        elif want_libfuzzer
+                if fuzzing_engine.found()
+                        dependencies += fuzzing_engine
+                else
+                        link_args += ['-fsanitize=fuzzer']
+                endif
         else
                 sources += 'src/fuzz/fuzz-main.c'
         endif
@@ -2845,6 +2858,7 @@ foreach tuple : fuzzers
                 link_with : link_with,
                 dependencies : dependencies,
                 c_args : defs,
+                link_args: link_args,
                 install : false)
 endforeach
 endif
@@ -2912,6 +2926,16 @@ endforeach
 
 ############################################################
 
+check_directives_sh = find_program('tools/check-directives.sh')
+
+if want_tests != 'false'
+        test('check-directives',
+             check_directives_sh,
+             args : project_source_root)
+endif
+
+############################################################
+
 # Enable tests for all supported sanitizers
 foreach tuple : sanitizers
         sanitizer = tuple[0]
@@ -3032,7 +3056,6 @@ status = [
         'bash completions directory:        @0@'.format(bashcompletiondir),
         'zsh completions directory:         @0@'.format(zshcompletiondir),
         'extra start script:                @0@'.format(get_option('rc-local')),
-        'extra stop script:                 @0@'.format(get_option('halt-local')),
         'debug shell:                       @0@ @ @1@'.format(get_option('debug-shell'),
                                                               get_option('debug-tty')),
         'TTY GID:                           @0@'.format(tty_gid),