-env = DefaultEnvironment()
+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)
+
+# 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 'CFLAGS' in ARGUMENTS: env.Append(CCFLAGS = ARGUMENTS['CFLAGS'])
+if 'CXXFLAGS' in ARGUMENTS: env.Append(CCFLAGS = 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"])
+env.Append(CPPPATH = ["#../", "$COMMON"])
# Path for finding nanopb.proto
-env.Append(PROTOCPATH = ['#../generator', '/usr/include', '.'])
+env.Append(PROTOCPATH = '#../generator')
+
+# Check the compilation environment, unless we are just cleaning up.
+if not env.GetOption('clean'):
+ conf = Configure(env)
+
+ # 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')
+ 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 = "#../compat")
+
+ 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})
+
+ # 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 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 = '-lmudflap -fmudflap')
+
+ # 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 -O0 -Wall -Werror --coverage -fstack-protector-all')
+ env.Append(LINKFLAGS = '--coverage')
+
+ # We currently need uint64_t anyway, even though ANSI C90 otherwise..
+ env.Append(CFLAGS = '-Wno-long-long')
-# Define the include path to find nanopb.proto
-env.Append(PROTOCPATH = ['#../generator', '/usr/include', '.'])
+ # More strict checks on the nanopb core
+ env.Append(CORECFLAGS = '-Wextra -Wcast-qual -Wlogical-op -Wconversion')
+ env.Append(CORECFLAGS = ' -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls')
+ env.Append(CORECFLAGS = ' -Wstack-protector')
+elif 'clang' in env['CC']:
+ # CLang
+ env.Append(CFLAGS = '-ansi -g -O0 -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')
+
+ # PB_RETURN_ERROR triggers C4127 because of while(0)
+ env.Append(CFLAGS = '/wd4127')
+elif 'tcc' in env['CC']:
+ # Tiny C Compiler
+ env.Append(CFLAGS = '-Wall -Werror -g')
-# If the platform doesn't support C99, use our own header file instead.
-conf = Configure(env)
-if not conf.CheckCHeader('stdbool.h'):
- conf.env.Append(CPPDEFINES = {'PB_SYSTEM_HEADER': '\\"pb_syshdr.h\\"'})
- conf.env.Append(CPPPATH = "#../compat")
-env = conf.Finish()
+env.SetDefault(CORECFLAGS = '')
+if 'clang++' in env['CXX']:
+ env.Append(CXXFLAGS = '-g -O0 -Wall -Werror -Wextra -Wno-missing-field-initializers')
+elif 'g++' in env['CXX']:
+ env.Append(CXXFLAGS = '-g -O0 -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
-SConscript(Glob('*/SConscript'), exports = 'env')
+import os.path
+env['VARIANT_DIR'] = 'build'
+env['BUILD'] = '#' + env['VARIANT_DIR']
+env['COMMON'] = '#' + env['VARIANT_DIR'] + '/common'
+for subdir in Glob('*/SConscript'):
+ SConscript(subdir, exports = 'env', variant_dir = env['VARIANT_DIR'] + '/' + os.path.dirname(str(subdir)))
Code Review / apps / agl-service-can-low-level.git / blobdiff