-foreach arg : ['-Wextra',
- '-Werror=undef',
- '-Wlogical-op',
- '-Wmissing-include-dirs',
- '-Wold-style-definition',
- '-Wpointer-arith',
- '-Winit-self',
- '-Wdeclaration-after-statement',
- '-Wfloat-equal',
- '-Wsuggest-attribute=noreturn',
- '-Werror=missing-prototypes',
- '-Werror=implicit-function-declaration',
- '-Werror=missing-declarations',
- '-Werror=return-type',
- '-Werror=incompatible-pointer-types',
- '-Werror=format=2',
- '-Wstrict-prototypes',
- '-Wredundant-decls',
- '-Wmissing-noreturn',
- '-Wimplicit-fallthrough=5',
- '-Wshadow',
- '-Wendif-labels',
- '-Wstrict-aliasing=2',
- '-Wwrite-strings',
- '-Werror=overflow',
- '-Wdate-time',
- '-Wnested-externs',
- '-ffast-math',
- '-fno-common',
- '-fdiagnostics-show-option',
- '-fno-strict-aliasing',
- '-fvisibility=hidden',
- '-fstack-protector',
- '-fstack-protector-strong',
- '-fPIE',
- '--param=ssp-buffer-size=4',
- ]
- if cc.has_argument(arg)
- add_project_arguments(arg, language : 'c')
- endif
-endforeach
+#if 0 /// elogind does not support fuzz stress testing (, yet).
+# want_ossfuzz = get_option('oss-fuzz')
+# want_libfuzzer = get_option('llvm-fuzz')
+# fuzzer_build = want_ossfuzz or want_libfuzzer
+# if want_ossfuzz and want_libfuzzer
+# error('only one of oss-fuzz and llvm-fuzz can be specified')
+# endif
+# if want_libfuzzer
+# fuzzing_engine = meson.get_compiler('cpp').find_library('Fuzzer')
+# endif
+# if want_ossfuzz
+# fuzzing_engine = meson.get_compiler('cpp').find_library('FuzzingEngine')
+# endif
+#else
+fuzzer_build = false
+#endif // 0
+
+possible_cc_flags = [
+ '-Wextra',
+ '-Werror=undef',
+ '-Wlogical-op',
+ '-Wmissing-include-dirs',
+ '-Wold-style-definition',
+ '-Wpointer-arith',
+ '-Winit-self',
+ '-Wfloat-equal',
+ '-Wsuggest-attribute=noreturn',
+ '-Werror=missing-prototypes',
+ '-Werror=implicit-function-declaration',
+ '-Werror=missing-declarations',
+ '-Werror=return-type',
+ '-Werror=incompatible-pointer-types',
+ '-Werror=format=2',
+ '-Wstrict-prototypes',
+ '-Wredundant-decls',
+ '-Wmissing-noreturn',
+ '-Wimplicit-fallthrough=5',
+ '-Wshadow',
+ '-Wendif-labels',
+ '-Wstrict-aliasing=2',
+ '-Wwrite-strings',
+ '-Werror=overflow',
+ '-Werror=shift-count-overflow',
+ '-Werror=shift-overflow=2',
+ '-Wdate-time',
+ '-Wnested-externs',
+ '-ffast-math',
+ '-fno-common',
+ '-fdiagnostics-show-option',
+ '-fno-strict-aliasing',
+ '-fvisibility=hidden',
+ '-fstack-protector',
+ '-fstack-protector-strong',
+ '--param=ssp-buffer-size=4',
+]
+
+# --as-needed and --no-undefined are provided by meson by default,
+# run mesonconf to see what is enabled
+possible_link_flags = [
+ '-Wl,-z,relro',
+ '-Wl,-z,now',
+]
+
+# the oss-fuzz fuzzers are not built with -fPIE, so don't
+# enable it when we are linking against them
+if not fuzzer_build
+ possible_cc_flags += '-fPIE'
+ possible_link_flags += '-pie'
+endif
+
+if cc.get_id() == 'clang'
+ possible_cc_flags += [
+ '-Wno-typedef-redefinition',
+ '-Wno-gnu-variable-sized-type-not-at-end',
+ ]
+endif
+
+if get_option('buildtype') != 'debug'
+ possible_cc_flags += [
+ '-ffunction-sections',
+ '-fdata-sections',
+ ]
+
+ possible_link_flags += '-Wl,--gc-sections'
+endif
+
+add_project_arguments(cc.get_supported_arguments(possible_cc_flags), language : 'c')