help_vars.Add(PathVariable('ANDROID_HOME', 'Android SDK path', None, PathVariable.PathAccept))
help_vars.Add(PathVariable('ANDROID_GRADLE', 'Gradle binary file', None, PathVariable.PathIsFile))
help_vars.Add(EnumVariable('WITH_UPSTREAM_LIBCOAP', 'Use latest stable version of LibCoAP downloaded from github', default_with_upstream_libcoap, allowed_values=('0','1')))
+help_vars.Add(BoolVariable('WITH_ENV', 'Use compiler options from environment', False))
if target_os == 'windows':
# For VS2013, MSVC_VERSION is '12.0'. For VS2015, MSVC_VERSION is '14.0'.
)
Help(help_vars.GenerateHelpText(env))
+if env.get('WITH_ENV'):
+ env['ENV'] = os.environ
+ if 'CC' in os.environ:
+ env['CC'] = Split(os.environ['CC'])
+ print "using CC from environment: %s" % env['CC']
+ if 'CXX' in os.environ:
+ env['CXX'] = Split(os.environ['CXX'])
+ print "using CXX from environment: %s" % env['CXX']
+ if 'CFLAGS' in os.environ:
+ env['CFLAGS'] = Split(os.environ['CFLAGS'])
+ print "using CFLAGS from environment: %s" % env['CFLAGS']
+ if 'CXXFLAGS' in os.environ:
+ env['CXXFLAGS'] = Split(os.environ['CXXFLAGS'])
+ print "using CXXFLAGS from environment: %s" % env['CXXFLAGS']
+ if 'CCFLAGS' in os.environ:
+ env['CCFLAGS'] = Split(os.environ['CCFLAGS'])
+ print "using CCFLAGS from environment: %s" % env['CCFLAGS']
+ if 'CPPFLAGS' in os.environ:
+ env['CPPFLAGS'] = Split(os.environ['CPPFLAGS'])
+ print "using CPPFLAGS from environment: %s" % env['CPPFLAGS']
+ if 'LDFLAGS' in os.environ:
+ env['LINKFLAGS'] = Split(os.environ['LDFLAGS'])
+ print "using LDFLAGS/LINKFLAGS from environment: %s" % env['LINKFLAGS']
+
tc_set_msg = '''
************************************ Warning **********************************
* Environment variable TC_PREFIX/TC_PATH is set. It will change the default *
env.AppendUnique(LIBS = ['dl', 'pthread', 'uuid'])
# Set arch flags that match best TARGET_ARCH variable
-target_arch = env.get('TARGET_ARCH')
-if target_arch in ['x86']:
- env.AppendUnique(CCFLAGS = ['-m32'])
- env.AppendUnique(LINKFLAGS = ['-m32'])
-elif target_arch in ['x86_64']:
- env.AppendUnique(CCFLAGS = ['-m64'])
- env.AppendUnique(LINKFLAGS = ['-m64'])
-elif target_arch in ['arm']:
- env.AppendUnique(CPPFLAGS = ['-march=armv5te'])
-elif target_arch in ['arm-v7a', 'armeabi-v7a']:
- env.AppendUnique(CPPFLAGS = ['-march=armv7-a'])
-elif target_arch.find('arm64') > 0:
- env.AppendUnique(CPPFLAGS = ['-march=armv8-a'])
+if not env.get('WITH_ENV'):
+ target_arch = env.get('TARGET_ARCH')
+ if target_arch in ['x86']:
+ env.AppendUnique(CCFLAGS = ['-m32'])
+ env.AppendUnique(LINKFLAGS = ['-m32'])
+ elif target_arch in ['x86_64']:
+ env.AppendUnique(CCFLAGS = ['-m64'])
+ env.AppendUnique(LINKFLAGS = ['-m64'])
+ elif target_arch in ['arm']:
+ env.AppendUnique(CPPFLAGS = ['-march=armv5te'])
+ elif target_arch in ['arm-v7a', 'armeabi-v7a']:
+ env.AppendUnique(CPPFLAGS = ['-march=armv7-a'])
+ elif target_arch.find('arm64') > 0:
+ env.AppendUnique(CPPFLAGS = ['-march=armv8-a'])
env.AppendUnique(LIBS = ['dl', 'pthread'])
# Set arch flags
-target_arch = env.get('TARGET_ARCH')
-if target_arch in ['x86']:
- env.AppendUnique(CCFLAGS = ['-m32'])
- env.AppendUnique(LINKFLAGS = ['-m32'])
-elif target_arch in ['x86_64']:
- env.AppendUnique(CCFLAGS = ['-m64'])
- env.AppendUnique(LINKFLAGS = ['-m64'])
-elif target_arch in ['arm']:
- env.AppendUnique(CPPFLAGS = ['-march=armv5te'])
-elif target_arch in ['arm-v7a', 'armeabi-v7a']:
- env.AppendUnique(CPPFLAGS = ['-march=armv7-a'])
-elif target_arch.find('arm64') > 0:
- env.AppendUnique(CPPFLAGS = ['-march=armv8-a'])
+if not env.get('WITH_ENV'):
+ target_arch = env.get('TARGET_ARCH')
+ if target_arch in ['x86']:
+ env.AppendUnique(CCFLAGS = ['-m32'])
+ env.AppendUnique(LINKFLAGS = ['-m32'])
+ elif target_arch in ['x86_64']:
+ env.AppendUnique(CCFLAGS = ['-m64'])
+ env.AppendUnique(LINKFLAGS = ['-m64'])
+ elif target_arch in ['arm']:
+ env.AppendUnique(CPPFLAGS = ['-march=armv5te'])
+ elif target_arch in ['arm-v7a', 'armeabi-v7a']:
+ env.AppendUnique(CPPFLAGS = ['-march=armv7-a'])
+ elif target_arch.find('arm64') > 0:
+ env.AppendUnique(CPPFLAGS = ['-march=armv8-a'])