diff options
Diffstat (limited to 'libs/nanopb/tests/SConstruct')
| -rw-r--r-- | libs/nanopb/tests/SConstruct | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/libs/nanopb/tests/SConstruct b/libs/nanopb/tests/SConstruct new file mode 100644 index 0000000..ae79f71 --- /dev/null +++ b/libs/nanopb/tests/SConstruct @@ -0,0 +1,157 @@ +Help(''' +Type 'scons' to build and run all the available test cases. +It will automatically detect your platform and C compiler and +build appropriately. + +You can modify the behavious using following options: +CC Name of C compiler +CXX Name of C++ compiler +CCFLAGS Flags to pass to the C compiler +CXXFLAGS Flags to pass to the C++ compiler + +For example, for a clang build, use: +scons CC=clang CXX=clang++ +''') + +import os +env = Environment(ENV = os.environ, tools = ['default', 'nanopb']) + +# Allow overriding the compiler with scons CC=??? +if 'CC' in ARGUMENTS: env.Replace(CC = ARGUMENTS['CC']) +if 'CXX' in ARGUMENTS: env.Replace(CXX = ARGUMENTS['CXX']) +if 'CCFLAGS' in ARGUMENTS: env.Append(CCFLAGS = ARGUMENTS['CCFLAGS']) +if 'CXXFLAGS' in ARGUMENTS: env.Append(CXXFLAGS = ARGUMENTS['CXXFLAGS']) + +# Add the builders defined in site_init.py +add_nanopb_builders(env) + +# Path to the files shared by tests, and to the nanopb core. +env.Append(CPPPATH = ["#../", "$COMMON"]) + +# Path for finding nanopb.proto +env.Append(PROTOCPATH = '#../generator') + +# Check the compilation environment, unless we are just cleaning up. +if not env.GetOption('clean'): + def check_ccflags(context, flags, linkflags = ''): + '''Check if given CCFLAGS are supported''' + context.Message('Checking support for CCFLAGS="%s"... ' % flags) + oldflags = context.env['CCFLAGS'] + oldlinkflags = context.env['CCFLAGS'] + context.env.Append(CCFLAGS = flags) + context.env.Append(LINKFLAGS = linkflags) + result = context.TryCompile("int main() {return 0;}", '.c') + context.env.Replace(CCFLAGS = oldflags) + context.env.Replace(LINKFLAGS = oldlinkflags) + context.Result(result) + return result + + conf = Configure(env, custom_tests = {'CheckCCFLAGS': check_ccflags}) + + # If the platform doesn't support C99, use our own header file instead. + stdbool = conf.CheckCHeader('stdbool.h') + stdint = conf.CheckCHeader('stdint.h') + stddef = conf.CheckCHeader('stddef.h') + string = conf.CheckCHeader('string.h') + stdlib = conf.CheckCHeader('stdlib.h') + if not stdbool or not stdint or not stddef or not string: + conf.env.Append(CPPDEFINES = {'PB_SYSTEM_HEADER': '\\"pb_syshdr.h\\"'}) + conf.env.Append(CPPPATH = "#../extra") + conf.env.Append(SYSHDR = '\\"pb_syshdr.h\\"') + + if stdbool: conf.env.Append(CPPDEFINES = {'HAVE_STDBOOL_H': 1}) + if stdint: conf.env.Append(CPPDEFINES = {'HAVE_STDINT_H': 1}) + if stddef: conf.env.Append(CPPDEFINES = {'HAVE_STDDEF_H': 1}) + if string: conf.env.Append(CPPDEFINES = {'HAVE_STRING_H': 1}) + if stdlib: conf.env.Append(CPPDEFINES = {'HAVE_STDLIB_H': 1}) + + # Check if we can use pkg-config to find protobuf include path + status, output = conf.TryAction('pkg-config protobuf --variable=includedir > $TARGET') + if status: + conf.env.Append(PROTOCPATH = output.strip()) + else: + conf.env.Append(PROTOCPATH = '/usr/include') + + # Check protoc version + status, output = conf.TryAction('$PROTOC --version > $TARGET') + if status: + conf.env['PROTOC_VERSION'] = output + + # Check if libmudflap is available (only with GCC) + if 'gcc' in env['CC']: + if conf.CheckLib('mudflap'): + conf.env.Append(CCFLAGS = '-fmudflap') + conf.env.Append(LINKFLAGS = '-fmudflap') + + # Check if we can use extra strict warning flags (only with GCC) + extra = '-Wcast-qual -Wlogical-op -Wconversion' + extra += ' -fstrict-aliasing -Wstrict-aliasing=1' + extra += ' -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls' + extra += ' -Wstack-protector ' + if 'gcc' in env['CC']: + if conf.CheckCCFLAGS(extra): + conf.env.Append(CORECFLAGS = extra) + + # Check if we can use undefined behaviour sanitizer (only with clang) + # TODO: Fuzz test triggers the bool sanitizer, figure out whether to + # modify the fuzz test or to keep ignoring the check. + extra = '-fsanitize=undefined,integer -fno-sanitize-recover=undefined,integer -fsanitize-recover=bool ' + if 'clang' in env['CC']: + if conf.CheckCCFLAGS(extra, linkflags = extra): + conf.env.Append(CORECFLAGS = extra) + conf.env.Append(LINKFLAGS = extra) + + # End the config stuff + env = conf.Finish() + +# Initialize the CCFLAGS according to the compiler +if 'gcc' in env['CC']: + # GNU Compiler Collection + + # Debug info, warnings as errors + env.Append(CFLAGS = '-ansi -pedantic -g -Wall -Werror -fprofile-arcs -ftest-coverage ') + env.Append(CORECFLAGS = '-Wextra') + env.Append(LINKFLAGS = '-g --coverage') + + # We currently need uint64_t anyway, even though ANSI C90 otherwise.. + env.Append(CFLAGS = '-Wno-long-long') +elif 'clang' in env['CC']: + # CLang + env.Append(CFLAGS = '-ansi -g -Wall -Werror') + env.Append(CORECFLAGS = ' -Wextra -Wcast-qual -Wconversion') +elif 'cl' in env['CC']: + # Microsoft Visual C++ + + # Debug info on, warning level 2 for tests, warnings as errors + env.Append(CFLAGS = '/Zi /W2 /WX') + env.Append(LINKFLAGS = '/DEBUG') + + # More strict checks on the nanopb core + env.Append(CORECFLAGS = '/W4') +elif 'tcc' in env['CC']: + # Tiny C Compiler + env.Append(CFLAGS = '-Wall -Werror -g') + +env.SetDefault(CORECFLAGS = '') + +if 'clang' in env['CXX']: + env.Append(CXXFLAGS = '-g -Wall -Werror -Wextra -Wno-missing-field-initializers') +elif 'g++' in env['CXX'] or 'gcc' in env['CXX']: + env.Append(CXXFLAGS = '-g -Wall -Werror -Wextra -Wno-missing-field-initializers') +elif 'cl' in env['CXX']: + env.Append(CXXFLAGS = '/Zi /W2 /WX') + +# Now include the SConscript files from all subdirectories +import os.path +env['VARIANT_DIR'] = 'build' +env['BUILD'] = '#' + env['VARIANT_DIR'] +env['COMMON'] = '#' + env['VARIANT_DIR'] + '/common' + +# Include common/SConscript first to make sure its exports are available +# to other SConscripts. +SConscript("common/SConscript", exports = 'env', variant_dir = env['VARIANT_DIR'] + '/common') + +for subdir in Glob('*/SConscript') + Glob('regression/*/SConscript'): + if str(subdir).startswith("common"): continue + SConscript(subdir, exports = 'env', variant_dir = env['VARIANT_DIR'] + '/' + os.path.dirname(str(subdir))) + |