# -*- mode: python -*-

Import("env")
Import("has_option")
Import("debugBuild")


files = [
    "LIBRARY/float128/dpml_exception.c",
    "LIBRARY/float128/dpml_four_over_pi.c",
    "LIBRARY/float128/dpml_ux_bessel.c",
    "LIBRARY/float128/dpml_ux_bid.c",
    "LIBRARY/float128/dpml_ux_cbrt.c",
    "LIBRARY/float128/dpml_ux_erf.c",
    "LIBRARY/float128/dpml_ux_exp.c",
    "LIBRARY/float128/dpml_ux_int.c",
    "LIBRARY/float128/dpml_ux_inv_hyper.c",
    "LIBRARY/float128/dpml_ux_inv_trig.c",
    "LIBRARY/float128/dpml_ux_lgamma.c",
    "LIBRARY/float128/dpml_ux_log.c",
    "LIBRARY/float128/dpml_ux_mod.c",
    "LIBRARY/float128/dpml_ux_ops.c",
    "LIBRARY/float128/dpml_ux_ops_64.c",
    "LIBRARY/float128/dpml_ux_pow.c",
    "LIBRARY/float128/dpml_ux_powi.c",
    "LIBRARY/float128/dpml_ux_sqrt.c",
    "LIBRARY/float128/dpml_ux_trig.c",
    "LIBRARY/float128/sqrt_tab_t.c",
    "LIBRARY/src/bid128.c",
    "LIBRARY/src/bid128_2_str_tables.c",
    "LIBRARY/src/bid128_acos.c",
    "LIBRARY/src/bid128_acosh.c",
    "LIBRARY/src/bid128_add.c",
    "LIBRARY/src/bid128_asin.c",
    "LIBRARY/src/bid128_asinh.c",
    "LIBRARY/src/bid128_atan.c",
    "LIBRARY/src/bid128_atan2.c",
    "LIBRARY/src/bid128_atanh.c",
    "LIBRARY/src/bid128_cbrt.c",
    "LIBRARY/src/bid128_compare.c",
    "LIBRARY/src/bid128_cos.c",
    "LIBRARY/src/bid128_cosh.c",
    "LIBRARY/src/bid128_div.c",
    "LIBRARY/src/bid128_erf.c",
    "LIBRARY/src/bid128_erfc.c",
    "LIBRARY/src/bid128_exp.c",
    "LIBRARY/src/bid128_exp10.c",
    "LIBRARY/src/bid128_exp2.c",
    "LIBRARY/src/bid128_expm1.c",
    "LIBRARY/src/bid128_fdimd.c",
    "LIBRARY/src/bid128_fma.c",
    "LIBRARY/src/bid128_fmod.c",
    "LIBRARY/src/bid128_frexp.c",
    "LIBRARY/src/bid128_hypot.c",
    "LIBRARY/src/bid128_ldexp.c",
    "LIBRARY/src/bid128_lgamma.c",
    "LIBRARY/src/bid128_llrintd.c",
    "LIBRARY/src/bid128_log.c",
    "LIBRARY/src/bid128_log10.c",
    "LIBRARY/src/bid128_log1p.c",
    "LIBRARY/src/bid128_log2.c",
    "LIBRARY/src/bid128_logb.c",
    "LIBRARY/src/bid128_logbd.c",
    "LIBRARY/src/bid128_lrintd.c",
    "LIBRARY/src/bid128_lround.c",
    "LIBRARY/src/bid128_minmax.c",
    "LIBRARY/src/bid128_modf.c",
    "LIBRARY/src/bid128_mul.c",
    "LIBRARY/src/bid128_nearbyintd.c",
    "LIBRARY/src/bid128_next.c",
    "LIBRARY/src/bid128_nexttowardd.c",
    "LIBRARY/src/bid128_noncomp.c",
    "LIBRARY/src/bid128_pow.c",
    "LIBRARY/src/bid128_quantexpd.c",
    "LIBRARY/src/bid128_quantize.c",
    "LIBRARY/src/bid128_rem.c",
    "LIBRARY/src/bid128_round_integral.c",
    "LIBRARY/src/bid128_scalb.c",
    "LIBRARY/src/bid128_scalbl.c",
    "LIBRARY/src/bid128_sin.c",
    "LIBRARY/src/bid128_sinh.c",
    "LIBRARY/src/bid128_sqrt.c",
    "LIBRARY/src/bid128_string.c",
    "LIBRARY/src/bid128_tan.c",
    "LIBRARY/src/bid128_tanh.c",
    "LIBRARY/src/bid128_tgamma.c",
    "LIBRARY/src/bid128_to_int16.c",
    "LIBRARY/src/bid128_to_int32.c",
    "LIBRARY/src/bid128_to_int64.c",
    "LIBRARY/src/bid128_to_int8.c",
    "LIBRARY/src/bid128_to_uint16.c",
    "LIBRARY/src/bid128_to_uint32.c",
    "LIBRARY/src/bid128_to_uint64.c",
    "LIBRARY/src/bid128_to_uint8.c",
    "LIBRARY/src/bid32_acos.c",
    "LIBRARY/src/bid32_acosh.c",
    "LIBRARY/src/bid32_add.c",
    "LIBRARY/src/bid32_asin.c",
    "LIBRARY/src/bid32_asinh.c",
    "LIBRARY/src/bid32_atan.c",
    "LIBRARY/src/bid32_atan2.c",
    "LIBRARY/src/bid32_atanh.c",
    "LIBRARY/src/bid32_cbrt.c",
    "LIBRARY/src/bid32_compare.c",
    "LIBRARY/src/bid32_cos.c",
    "LIBRARY/src/bid32_cosh.c",
    "LIBRARY/src/bid32_div.c",
    "LIBRARY/src/bid32_erf.c",
    "LIBRARY/src/bid32_erfc.c",
    "LIBRARY/src/bid32_exp.c",
    "LIBRARY/src/bid32_exp10.c",
    "LIBRARY/src/bid32_exp2.c",
    "LIBRARY/src/bid32_expm1.c",
    "LIBRARY/src/bid32_fdimd.c",
    "LIBRARY/src/bid32_fma.c",
    "LIBRARY/src/bid32_fmod.c",
    "LIBRARY/src/bid32_frexp.c",
    "LIBRARY/src/bid32_hypot.c",
    "LIBRARY/src/bid32_ldexp.c",
    "LIBRARY/src/bid32_lgamma.c",
    "LIBRARY/src/bid32_llrintd.c",
    "LIBRARY/src/bid32_log.c",
    "LIBRARY/src/bid32_log10.c",
    "LIBRARY/src/bid32_log1p.c",
    "LIBRARY/src/bid32_log2.c",
    "LIBRARY/src/bid32_logb.c",
    "LIBRARY/src/bid32_logbd.c",
    "LIBRARY/src/bid32_lrintd.c",
    "LIBRARY/src/bid32_lround.c",
    "LIBRARY/src/bid32_minmax.c",
    "LIBRARY/src/bid32_modf.c",
    "LIBRARY/src/bid32_mul.c",
    "LIBRARY/src/bid32_nearbyintd.c",
    "LIBRARY/src/bid32_next.c",
    "LIBRARY/src/bid32_nexttowardd.c",
    "LIBRARY/src/bid32_noncomp.c",
    "LIBRARY/src/bid32_pow.c",
    "LIBRARY/src/bid32_quantexpd.c",
    "LIBRARY/src/bid32_quantize.c",
    "LIBRARY/src/bid32_rem.c",
    "LIBRARY/src/bid32_round_integral.c",
    "LIBRARY/src/bid32_scalb.c",
    "LIBRARY/src/bid32_scalbl.c",
    "LIBRARY/src/bid32_sin.c",
    "LIBRARY/src/bid32_sinh.c",
    "LIBRARY/src/bid32_sqrt.c",
    "LIBRARY/src/bid32_string.c",
    "LIBRARY/src/bid32_sub.c",
    "LIBRARY/src/bid32_tan.c",
    "LIBRARY/src/bid32_tanh.c",
    "LIBRARY/src/bid32_tgamma.c",
    "LIBRARY/src/bid32_to_bid128.c",
    "LIBRARY/src/bid32_to_bid64.c",
    "LIBRARY/src/bid32_to_int16.c",
    "LIBRARY/src/bid32_to_int32.c",
    "LIBRARY/src/bid32_to_int64.c",
    "LIBRARY/src/bid32_to_int8.c",
    "LIBRARY/src/bid32_to_uint16.c",
    "LIBRARY/src/bid32_to_uint32.c",
    "LIBRARY/src/bid32_to_uint64.c",
    "LIBRARY/src/bid32_to_uint8.c",
    "LIBRARY/src/bid64_acos.c",
    "LIBRARY/src/bid64_acosh.c",
    "LIBRARY/src/bid64_add.c",
    "LIBRARY/src/bid64_asin.c",
    "LIBRARY/src/bid64_asinh.c",
    "LIBRARY/src/bid64_atan.c",
    "LIBRARY/src/bid64_atan2.c",
    "LIBRARY/src/bid64_atanh.c",
    "LIBRARY/src/bid64_cbrt.c",
    "LIBRARY/src/bid64_compare.c",
    "LIBRARY/src/bid64_cos.c",
    "LIBRARY/src/bid64_cosh.c",
    "LIBRARY/src/bid64_div.c",
    "LIBRARY/src/bid64_erf.c",
    "LIBRARY/src/bid64_erfc.c",
    "LIBRARY/src/bid64_exp.c",
    "LIBRARY/src/bid64_exp10.c",
    "LIBRARY/src/bid64_exp2.c",
    "LIBRARY/src/bid64_expm1.c",
    "LIBRARY/src/bid64_fdimd.c",
    "LIBRARY/src/bid64_fma.c",
    "LIBRARY/src/bid64_fmod.c",
    "LIBRARY/src/bid64_frexp.c",
    "LIBRARY/src/bid64_hypot.c",
    "LIBRARY/src/bid64_ldexp.c",
    "LIBRARY/src/bid64_lgamma.c",
    "LIBRARY/src/bid64_llrintd.c",
    "LIBRARY/src/bid64_log.c",
    "LIBRARY/src/bid64_log10.c",
    "LIBRARY/src/bid64_log1p.c",
    "LIBRARY/src/bid64_log2.c",
    "LIBRARY/src/bid64_logb.c",
    "LIBRARY/src/bid64_logbd.c",
    "LIBRARY/src/bid64_lrintd.c",
    "LIBRARY/src/bid64_lround.c",
    "LIBRARY/src/bid64_minmax.c",
    "LIBRARY/src/bid64_modf.c",
    "LIBRARY/src/bid64_mul.c",
    "LIBRARY/src/bid64_nearbyintd.c",
    "LIBRARY/src/bid64_next.c",
    "LIBRARY/src/bid64_nexttowardd.c",
    "LIBRARY/src/bid64_noncomp.c",
    "LIBRARY/src/bid64_pow.c",
    "LIBRARY/src/bid64_quantexpd.c",
    "LIBRARY/src/bid64_quantize.c",
    "LIBRARY/src/bid64_rem.c",
    "LIBRARY/src/bid64_round_integral.c",
    "LIBRARY/src/bid64_scalb.c",
    "LIBRARY/src/bid64_scalbl.c",
    "LIBRARY/src/bid64_sin.c",
    "LIBRARY/src/bid64_sinh.c",
    "LIBRARY/src/bid64_sqrt.c",
    "LIBRARY/src/bid64_string.c",
    "LIBRARY/src/bid64_tan.c",
    "LIBRARY/src/bid64_tanh.c",
    "LIBRARY/src/bid64_tgamma.c",
    "LIBRARY/src/bid64_to_bid128.c",
    "LIBRARY/src/bid64_to_int16.c",
    "LIBRARY/src/bid64_to_int32.c",
    "LIBRARY/src/bid64_to_int64.c",
    "LIBRARY/src/bid64_to_int8.c",
    "LIBRARY/src/bid64_to_uint16.c",
    "LIBRARY/src/bid64_to_uint32.c",
    "LIBRARY/src/bid64_to_uint64.c",
    "LIBRARY/src/bid64_to_uint8.c",
    "LIBRARY/src/bid_binarydecimal.c",
    "LIBRARY/src/bid_convert_data.c",
    "LIBRARY/src/bid_decimal_data.c",
    "LIBRARY/src/bid_decimal_globals.c",
    "LIBRARY/src/bid_dpd.c",
    "LIBRARY/src/bid_feclearexcept.c",
    "LIBRARY/src/bid_fegetexceptflag.c",
    "LIBRARY/src/bid_feraiseexcept.c",
    "LIBRARY/src/bid_fesetexceptflag.c",
    "LIBRARY/src/bid_fetestexcept.c",
    "LIBRARY/src/bid_flag_operations.c",
    "LIBRARY/src/bid_from_int.c",
    "LIBRARY/src/bid_round.c",
    "LIBRARY/src/strtod128.c",
    "LIBRARY/src/strtod32.c",
    "LIBRARY/src/strtod64.c",
    "LIBRARY/src/wcstod128.c",
    "LIBRARY/src/wcstod32.c",
    "LIBRARY/src/wcstod64.c",
]

# Define Intel decimal128 library build variables
cpp_defines = {
    'DECIMAL_CALL_BY_REFERENCE': '0',
    'DECIMAL_GLOBAL_ROUNDING': '0',
    'DECIMAL_GLOBAL_EXCEPTION_FLAGS': '0',
    'UNCHANGED_BINARY_STATUS_FLAGS': '0',
    'USE_COMPILER_F128_TYPE': '0',
    'USE_COMPILER_F80_TYPE': '0',
    'USE_NATIVE_QUAD_TYPE': '0',
}

libs = []

def removeIfPresent(lst, item):
    try:
        lst.remove(item)
    except ValueError:
        pass

def float53_object(target, source, extra_defines=None):
    source = "LIBRARY/float128/" + source + ".c"
    obj_env = env.Clone()
    defines = (extra_defines or []) + ['T_FLOAT']
    obj_env.Append(CPPDEFINES=defines)
    for to_remove in ['-Werror', '-Wall', '-W']:
        removeIfPresent(obj_env['CCFLAGS'], to_remove)
    return obj_env.Object(target, source)

# Set OS Defines
if env.TargetOSIs('osx'):
    cpp_defines['LINUX'] = '1'
    cpp_defines['mach'] = '1'
    extra_objects = [
        float53_object('dpml_log1p_t', 'dpml_log',
            [('LOG1P', '1'), ('efi2', '1'), ('EFI2', '1')])
    ]
    files += extra_objects

if env.TargetOSIs('linux') or env.TargetOSIs('solaris'):
    cpp_defines['LINUX'] = '1'
    cpp_defines['linux'] = '1'
    libs.append('m')

if env.TargetOSIs('freebsd') or env.TargetOSIs('openbsd'):
    cpp_defines['LINUX'] = '1'
    cpp_defines['freebsd'] = '1'

# Set Architecture Defines
processor = env['TARGET_ARCH']
# Using 32 bit
if processor == 'i386':
    cpp_defines['IA32'] = '1'
    cpp_defines['ia32'] = '1'

# Using 64 bit little endian
elif processor == 'x86_64' or processor == 'ppc64le':
    cpp_defines['efi2'] = '1'
    cpp_defines['EFI2'] = '1'
# Using 64 bit big endian
elif processor == 's390x':
    cpp_defines['efi2'] = '1'
    cpp_defines['EFI2'] = '1'
    cpp_defines['BID_BIG_ENDIAN'] = '1'
else:
    assert False, "Unsupported architecture: " + processor

# Set Compiler Defines
if env.ToolchainIs('MSVC'):
    cpp_defines['cl'] = '1'
else:
    cpp_defines['gcc'] = '1'

source_files = files

env.Append(CPPDEFINES=cpp_defines)

if env.TargetOSIs('windows'):
    extra_defines = ['WINDOWS', 'WNT', 'winnt']
    env.Append(CPPDEFINES=extra_defines)

    # Compile extra Float53 files
    extra_objects = [
        float53_object('dpml_asinh_t', 'dpml_asinh',
                       [('ASINH', '1'),('BUILD_FILE_NAME', 'dpml_asinh_t.h')]),
        float53_object('dpml_acosh_t', 'dpml_asinh', [('ACOSH', '1')]),
        float53_object('dpml_cbrt_t', 'dpml_cbrt',
                       [('CBRT', '1'),('BUILD_FILE_NAME', 'dpml_cbrt_t_table.c')]),
        float53_object('dpml_erf_t', 'dpml_erf',
                       [('ERF', '1'),('BUILD_FILE_NAME', 'dpml_erf_t.h')]),
        float53_object('dpml_erfc_t', 'dpml_erf',
                       [('ERFC', '1'),('BUILD_FILE_NAME', 'dpml_erf_t.h')]),
        float53_object('dpml_expm1_t', 'dpml_expm1', [('EXPM1', '1'),('USE_CONTROL87', '1')]),
        float53_object('dpml_exp10_t', 'dpml_exp', [('EXP10', '1'),('USE_CONTROL87', '1')]),
        # float53_object('dpml_exp2_t', 'dpml_exp', [('EXP2', '1'),('USE_CONTROL87', '1')]),
        float53_object('dpml_lgamma_t', 'dpml_lgamma',
                       [('DBUILD_FILE_NAME', 'dpml_lgamma_t.h'), ('DO_LGAMMA', '1'),
                        ('HACK_GAMMA_INLINE', '0')]),
        float53_object('dpml_log1p_t', 'dpml_log', [('LOG1P', '1')]),
        float53_object('dpml_tgamma_t', 'dpml_tgamma', [('TGAMMA', '1')]),
        float53_object('dpml_rt_lgamma_t', 'dpml_lgamma',
                       [('DBUILD_FILE_NAME', 'dpml_lgamma_t.h')]),
        float53_object('dpml_pow_t_table', 'dpml_pow_t_table'),
        float53_object('dpml_cbrt_t_table', 'dpml_cbrt_t_table'),
        float53_object('dpml_special_exp_t', 'dpml_exp', [('SPECIAL_EXP', '1')]),
    ]

    if processor == 'i386':
        extra_objects += [
            float53_object('dpml_log2_t', 'dpml_log', ['LOG2'])
        ]

    files += extra_objects

for to_remove in ['-Werror', '-Wall', '-W']:
    removeIfPresent(env['CCFLAGS'], to_remove)

if GetOption('experimental-decimal-support') == 'on':
    env.Library(
        target='intel_decimal128',
        source=source_files,
        LIBS=libs,
    )