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added openmp test, stopped using the compiler name to decide whether openmp will be used or not.

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-07 09:27:19 -08:00
parent ac03c9eff7
commit 0a1ba9a9e0
1 changed files with 16 additions and 5 deletions
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21
scripts/mk_util.py
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@ -139,7 +139,9 @@ def exec_cmd(cmd):
if e != "":
se = e.split(' ')
if len(se) > 1:
new_cmd.extend(se)
for e2 in se:
if e2 != "":
new_cmd.append(e2)
else:
new_cmd.append(e)
cmd = new_cmd
@ -179,10 +181,18 @@ def test_c_compiler(cc):
def test_gmp(cc):
if is_verbose():
print "Testing GMP..."
t = TempFile('tst.cpp')
t = TempFile('tstgmp.cpp')
t.add('#include<gmp.h>\nint main() { mpz_t t; mpz_init(t); mpz_clear(t); return 0; }\n')
t.commit()
return exec_compiler_cmd([cc, CPPFLAGS, CXXFLAGS, 'tst.cpp', LDFLAGS, '-lgmp']) == 0
return exec_compiler_cmd([cc, CPPFLAGS, 'tstgmp.cpp', LDFLAGS, '-lgmp']) == 0
def test_openmp(cc):
if is_verbose():
print "Testing OpenMP..."
t = TempFile('tstomp.cpp')
t.add('#include<omp.h>\nint main() { return omp_in_parallel() ? 1 : 0; }\n')
t.commit()
return exec_compiler_cmd([cc, CPPFLAGS, 'tstomp.cpp', LDFLAGS, '-fopenmp']) == 0
def check_java():
t = TempFile('Hello.java')
@ -1280,12 +1290,12 @@ def mk_config():
else:
CPPFLAGS = '%s -D_MP_INTERNAL' % CPPFLAGS
CXXFLAGS = '%s -c' % CXXFLAGS
if is_CXX_gpp():
HAS_OMP = test_openmp(CXX)
if HAS_OMP:
CXXFLAGS = '%s -fopenmp -mfpmath=sse' % CXXFLAGS
LDFLAGS = '%s -fopenmp' % LDFLAGS
SLIBEXTRAFLAGS = '-fopenmp'
else:
# CLang does not support OMP
CXXFLAGS = '%s -D_NO_OMP_' % CXXFLAGS
SLIBEXTRAFLAGS = ''
sysname = os.uname()[0]
@ -1351,6 +1361,7 @@ def mk_config():
print 'C++ Compiler: %s' % CXX
print 'C Compiler : %s' % CC
print 'Arithmetic: %s' % ARITH
print 'OpenMP: %s' % HAS_OMP
print 'Prefix: %s' % PREFIX
print '64-bit: %s' % is64()
if is_java_enabled():