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authorAnthony Barbier <anthony.barbier@arm.com>2018-01-18 10:57:52 +0000
committerAnthony Barbier <anthony.barbier@arm.com>2018-11-02 16:43:42 +0000
commita026e981c607272181292b044c91f73a27d2bcd9 (patch)
tree43915a858191f1434d22805331175fe17ae5df4e /SConstruct
parent61ef5bf586606d6282526641cf2244121d07c6fd (diff)
downloadComputeLibrary-a026e981c607272181292b044c91f73a27d2bcd9.tar.gz
COMPMID-849: Changed default toolchain to Clang on Android
Change-Id: I345aa8455f53980b6e17c0963a8b593a1dbe38be Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/116764 Reviewed-by: Pablo Tello <pablo.tello@arm.com> Tested-by: Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'SConstruct')
-rw-r--r--SConstruct20
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)