diff options
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/SConstruct b/SConstruct index 34d18ff0b9..76a5bd00b1 100644 --- a/SConstruct +++ b/SConstruct @@ -88,7 +88,15 @@ env.Append(CXXFLAGS = ['-Wno-deprecated-declarations','-Wall','-DARCH_ARM', env.Append(CPPDEFINES = ['_GLIBCXX_USE_NANOSLEEP']) -if os.environ.get('CXX', 'g++') == 'clang++': +default_cpp_compiler = 'g++' if env['os'] != 'android' else 'clang++' +default_c_compiler = 'gcc' if env['os'] != 'android' else 'clang' +cpp_compiler = os.environ.get('CXX', default_cpp_compiler) +c_compiler = os.environ.get('CC', default_c_compiler) + +if env['os'] == 'android' and ( cpp_compiler != 'clang++' or c_compiler != 'clang'): + print "WARNING: Only clang is officially supported to build the Compute Library for Android" + +if cpp_compiler == 'clang++': env.Append(CXXFLAGS = ['-Wno-format-nonliteral','-Wno-deprecated-increment-bool','-Wno-vla-extension','-Wno-mismatched-tags']) else: env.Append(CXXFLAGS = ['-Wlogical-op','-Wnoexcept','-Wstrict-null-sentinel']) @@ -97,7 +105,7 @@ if env['cppthreads']: env.Append(CPPDEFINES = [('ARM_COMPUTE_CPP_SCHEDULER', 1)]) if env['openmp']: - if os.environ.get('CXX', 'g++') == 'clang++': + if cpp_compiler == 'clang++': print "Clang does not support OpenMP. Use scheduler=cpp." Exit(1) @@ -130,7 +138,7 @@ elif env['arch'] == 'arm64-v8a': elif env['arch'] == 'arm64-v8.2-a': env.Append(CPPDEFINES = ['ARM_COMPUTE_AARCH64_V8_2']) - if os.environ.get('CXX', 'g++') == 'clang++': + if cpp_compiler == 'clang++': env.Append(CXXFLAGS = ['-fno-integrated-as']) if env['os'] == 'linux': @@ -149,8 +157,8 @@ elif env['arch'] == 'x86_64': if env['build'] == 'native': prefix = "" -env['CC'] = prefix + os.environ.get('CC', 'gcc') -env['CXX'] = prefix + os.environ.get('CXX', 'g++') +env['CC'] = prefix + c_compiler +env['CXX'] = prefix + cpp_compiler env['LD'] = prefix + "ld" env['AS'] = prefix + "as" env['AR'] = prefix + "ar" @@ -163,7 +171,7 @@ if not GetOption("help"): print("ERROR: Compiler '%s' not found" % env['CXX']) Exit(1) - if os.environ.get('CXX','g++') == 'g++': + if cpp_compiler == 'g++': if env['arch'] == 'arm64-v8.2-a' and not version_at_least(compiler_ver, '6.2.1'): print "GCC 6.2.1 or newer is required to compile armv8.2-a code" Exit(1) |