#!/bin/sh
set -eu
base="${TMPDIR-/tmp}/mcpu-cpp-abi-predef-$$"
mkdir -p "$base"
trap 'rm -rf "$base"' EXIT HUP INT TERM

cat > "$base/main.c" <<'EOT'
arch = _ARCH_MCPU;
cpp_version = __MCPU_CPP_VERSION__;
old_version = __VERSION__;
byte_order = __BYTE_ORDER__;
mcpu_byte_order = __MCPU_BYTE_ORDER__;
word_order = __MCPU_WORD_ORDER__;
old_float_word_order = __FLOAT_WORD_ORDER__;
register_width = __MCPU_MACHINE_REGISTER_WIDTH__;
real_io_limit = __MCPU_REAL_IO_LIMIT__;
math_fn_limit = __MCPU_MATH_FN_LIMIT__;
pointer_width = __MCPU_POINTER_WIDTH__;
int_max_width = __MCPU_INT_MAX_WIDTH__;
real_max_width = __MCPU_REAL_MAX_WIDTH__;
complex_max_width = __MCPU_COMPLEX_MAX_WIDTH__;
size_type = __MCPU_SIZE_TYPE__;
size_width = __MCPU_SIZE_WIDTH__;
size_sizeof = __MCPU_SIZEOF_SIZE__;
size_max = __MCPU_SIZE_MAX__;
ssize_type = __MCPU_SSIZE_TYPE__;
ssize_width = __MCPU_SSIZE_WIDTH__;
ssize_sizeof = __MCPU_SIZEOF_SSIZE__;
ssize_max = __MCPU_SSIZE_MAX__;
ptrdiff_type = __PTRDIFF_TYPE__;
ptrdiff_width = __PTRDIFF_WIDTH__;
ptrdiff_max = __PTRDIFF_MAX__;
sizeof_ptrdiff = __SIZEOF_PTRDIFF__;
old_sizeof_ptrdiff_t = __SIZEOF_PTRDIFF_T__;
intptr_type = __INTPTR_TYPE__;
uintptr_type = __UINTPTR_TYPE__;
intptr_width = __INTPTR_WIDTH__;
uintptr_width = __UINTPTR_WIDTH__;
intptr_max = __INTPTR_MAX__;
uintptr_max = __UINTPTR_MAX__;
char8_type = __CHAR8_TYPE__;
char16_type = __CHAR16_TYPE__;
char8_width = __CHAR8_WIDTH__;
char16_width = __CHAR16_WIDTH__;
sizeof_char8 = __SIZEOF_CHAR8__;
sizeof_char16 = __SIZEOF_CHAR16__;
register_prefix = [__REGISTER_PREFIX__];
local_label_prefix = [__LOCAL_LABEL_PREFIX__];
user_label_prefix = [__USER_LABEL_PREFIX__];
immediate_prefix = [__IMMEDIATE_PREFIX__];
int128_type = __INT128_TYPE__;
uint128_type = __UINT128_TYPE__;
int128_width = __INT128_WIDTH__;
int128_decimal = __INT128_DECIMAL_DIG__;
uint128_decimal = __UINT128_DECIMAL_DIG__;
sizeof_int128 = __SIZEOF_INT128__;
sizeof_uint128 = __SIZEOF_UINT128__;
int128_max = __INT128_MAX__;
int128_min_must_not_exist = __INT128_MIN__;
uint128_max = __UINT128_MAX__;
int1024_type = __INT1024_TYPE__;
int1024_width = __INT1024_WIDTH__;
int1024_max_must_not_exist = __INT1024_MAX__;
int1024_decimal = __INT1024_DECIMAL_DIG__;
sizeof_int1024 = __SIZEOF_INT1024__;
real128_type = __REAL128_TYPE__;
complex128_type = __COMPLEX128_TYPE__;
real128_width = __REAL128_WIDTH__;
complex128_width = __COMPLEX128_WIDTH__;
sizeof_real128 = __SIZEOF_REAL128__;
sizeof_real128_exp = __SIZEOF_REAL128_EXP__;
real128_max_strlen = __REAL128_MAX_STRLEN__;
sizeof_complex128 = __SIZEOF_COMPLEX128__;
real128_mant = __REAL128_MANT_DIG__;
real128_decimal = __REAL128_DECIMAL_DIG__;
real128_old_dig_must_not_exist = __REAL128_DIG__;
real128_max = __REAL128_MAX__;
real128_min = __REAL128_MIN__;
real128_epsilon = __REAL128_EPSILON__;
real128_max_exp = __REAL128_MAX_EXP__;
real128_min_exp = __REAL128_MIN_EXP__;
real1024_type = __REAL1024_TYPE__;
real1024_width = __REAL1024_WIDTH__;
real1024_max_must_not_exist = __REAL1024_MAX__;
real1024_mant = __REAL1024_MANT_DIG__;
real1024_decimal = __REAL1024_DECIMAL_DIG__;
sizeof_real1024 = __SIZEOF_REAL1024__;
sizeof_real1024_exp = __SIZEOF_REAL1024_EXP__;
real1024_max_strlen = __REAL1024_MAX_STRLEN__;
complex1024_type = __COMPLEX1024_TYPE__;
complex1024_width = __COMPLEX1024_WIDTH__;
sizeof_complex1024 = __SIZEOF_COMPLEX1024__;
int65536_type = __INT65536_TYPE__;
int65536_width = __INT65536_WIDTH__;
sizeof_int65536 = __SIZEOF_INT65536__;
char_type_must_not_exist = __CHAR_TYPE__;
wchar_type_must_not_exist = __WCHAR_TYPE__;
EOT

"$MCPU_CPP" --no-config "$base/main.c" -o "$base/out"

grep '^arch = 1;$' "$base/out" >/dev/null
grep '^cpp_version = "1\.0\.3";$' "$base/out" >/dev/null
grep '^old_version = __VERSION__;$' "$base/out" >/dev/null
grep '^byte_order = \(1234\|4321\);$' "$base/out" >/dev/null
grep '^mcpu_byte_order = \(1234\|4321\);$' "$base/out" >/dev/null
grep '^word_order = \(1234\|4321\);$' "$base/out" >/dev/null
grep '^old_float_word_order = __FLOAT_WORD_ORDER__;$' "$base/out" >/dev/null
grep '^register_width = 64;$' "$base/out" >/dev/null
grep '^pointer_width = 64;$' "$base/out" >/dev/null
grep '^int_max_width = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^real_max_width = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^complex_max_width = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^size_type = uint[0-9][0-9]*;$' "$base/out" >/dev/null
grep '^size_width = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^size_sizeof = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^size_max = 0x[0-9a-f][0-9a-f]*;$' "$base/out" >/dev/null
grep '^ssize_type = int[0-9][0-9]*;$' "$base/out" >/dev/null
grep '^ssize_width = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^ssize_sizeof = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^ssize_max = 0x[0-9a-f][0-9a-f]*;$' "$base/out" >/dev/null
grep '^ptrdiff_type = int64;$' "$base/out" >/dev/null
grep '^ptrdiff_width = 64;$' "$base/out" >/dev/null
grep '^ptrdiff_max = 0x7fffffffffffffff;$' "$base/out" >/dev/null
grep '^sizeof_ptrdiff = 8;$' "$base/out" >/dev/null
grep '^old_sizeof_ptrdiff_t = __SIZEOF_PTRDIFF_T__;$' "$base/out" >/dev/null
grep '^intptr_type = int64;$' "$base/out" >/dev/null
grep '^uintptr_type = uint64;$' "$base/out" >/dev/null
grep '^intptr_width = 64;$' "$base/out" >/dev/null
grep '^uintptr_width = 64;$' "$base/out" >/dev/null
grep '^intptr_max = 0x7fffffffffffffff;$' "$base/out" >/dev/null
grep '^uintptr_max = 0xffffffffffffffff;$' "$base/out" >/dev/null
grep '^char8_type = char8;$' "$base/out" >/dev/null
grep '^char16_type = char16;$' "$base/out" >/dev/null
grep '^char8_width = 8;$' "$base/out" >/dev/null
grep '^char16_width = 16;$' "$base/out" >/dev/null
grep '^sizeof_char8 = 1;$' "$base/out" >/dev/null
grep '^sizeof_char16 = 2;$' "$base/out" >/dev/null
grep '^register_prefix = \[\];$' "$base/out" >/dev/null
grep '^local_label_prefix = \[\];$' "$base/out" >/dev/null
grep '^user_label_prefix = \[\];$' "$base/out" >/dev/null
grep '^immediate_prefix = \[\];$' "$base/out" >/dev/null
grep '^int128_type = int128;$' "$base/out" >/dev/null
grep '^uint128_type = uint128;$' "$base/out" >/dev/null
grep '^int128_width = 128;$' "$base/out" >/dev/null
grep '^int128_decimal = 39;$' "$base/out" >/dev/null
grep '^uint128_decimal = 39;$' "$base/out" >/dev/null
grep '^sizeof_int128 = 16;$' "$base/out" >/dev/null
grep '^sizeof_uint128 = 16;$' "$base/out" >/dev/null
grep '^sizeof_real128_exp = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^real128_max_strlen = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^int128_max = 0x7fffffffffffffffffffffffffffffff;$' "$base/out" >/dev/null
grep '^int128_min_must_not_exist = __INT128_MIN__;$' "$base/out" >/dev/null
grep '^uint128_max = 0xffffffffffffffffffffffffffffffff;$' "$base/out" >/dev/null
grep '^int1024_type = int1024;$' "$base/out" >/dev/null
grep '^int1024_width = 1024;$' "$base/out" >/dev/null
grep '^int1024_max_must_not_exist = __INT1024_MAX__;$' "$base/out" >/dev/null
grep '^int1024_decimal = 308;$' "$base/out" >/dev/null
grep '^sizeof_int1024 = 128;$' "$base/out" >/dev/null
grep '^real128_type = real128;$' "$base/out" >/dev/null
grep '^complex128_type = complex128;$' "$base/out" >/dev/null
grep '^real128_width = 128;$' "$base/out" >/dev/null
grep '^complex128_width = 128;$' "$base/out" >/dev/null
grep '^sizeof_real128 = 16;$' "$base/out" >/dev/null
grep '^sizeof_complex128 = 32;$' "$base/out" >/dev/null
grep '^real128_mant = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^real128_decimal = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^real128_old_dig_must_not_exist = __REAL128_DIG__;$' "$base/out" >/dev/null
grep '^real128_max = [0-9][0-9.]*e+[0-9][0-9]*;$' "$base/out" >/dev/null
grep '^real128_min = [0-9][0-9.]*e-[0-9][0-9]*;$' "$base/out" >/dev/null
grep '^real128_epsilon = [0-9][0-9.]*e-[0-9][0-9]*;$' "$base/out" >/dev/null
grep '^real128_max_exp = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^real128_min_exp = -[1-9][0-9]*;$' "$base/out" >/dev/null
grep '^real1024_type = real1024;$' "$base/out" >/dev/null
grep '^real1024_width = 1024;$' "$base/out" >/dev/null
grep '^real1024_max_must_not_exist = __REAL1024_MAX__;$' "$base/out" >/dev/null
grep '^real1024_mant = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^real1024_decimal = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^sizeof_real1024 = 128;$' "$base/out" >/dev/null
grep '^sizeof_real1024_exp = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^real1024_max_strlen = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^complex1024_type = complex1024;$' "$base/out" >/dev/null
grep '^complex1024_width = 1024;$' "$base/out" >/dev/null
grep '^sizeof_complex1024 = 256;$' "$base/out" >/dev/null
grep '^int65536_type = int65536;$' "$base/out" >/dev/null
grep '^int65536_width = 65536;$' "$base/out" >/dev/null
grep '^sizeof_int65536 = 8192;$' "$base/out" >/dev/null
grep '^real_io_limit = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^math_fn_limit = [1-9][0-9]*;$' "$base/out" >/dev/null
grep '^char_type_must_not_exist = __CHAR_TYPE__;$' "$base/out" >/dev/null
grep '^wchar_type_must_not_exist = __WCHAR_TYPE__;$' "$base/out" >/dev/null