When I run pio check --verbose I can see that hundreds of target constant Defines are passed to the cppcheck - making the command line super long.
- is that normal?
- where are these defines originating from?
- is this necessary?
Defines:F_CPU=72000000L;PLATFORMIO=60104;STM32F103xB=1;STM32F1=1;__DBL_MIN_EXP__=(-1021);__HQ_FBIT__=15;__FLT32X_MAX_EXP__=1024;__UINT_LEAST16_MAX__=0xffff;__ARM_SIZEOF_WCHAR_T=4;__ATOMIC_ACQUIRE=2;__SFRACT_IBIT__=0;__FLT_MIN__=1.1754943508222875e-38F;__GCC_IEC_559_COMPLEX=0;__UFRACT_MAX__=0XFFFFP-16UR;__UINT_LEAST8_TYPE__=unsigned char;__DQ_FBIT__=63;__INTMAX_C(c)=c ## LL;__ARM_FEATURE_SAT=1;__ULFRACT_FBIT__=32;__SACCUM_EPSILON__=0x1P-7HK;__CHAR_BIT__=8;__USQ_IBIT__=0;__UINT8_MAX__=0xff;__ACCUM_FBIT__=15;__WINT_MAX__=0xffffffffU;__FLT32_MIN_EXP__=(-125);__USFRACT_FBIT__=8;__ORDER_LITTLE_ENDIAN__=1234;__SIZE_MAX__=0xffffffffU;__WCHAR_MAX__=0xffffffffU;__LACCUM_IBIT__=32;__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1=1;__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2=1;__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4=1;__DBL_DENORM_MIN__=((double)4.9406564584124654e-324L);__GCC_ATOMIC_CHAR_LOCK_FREE=2;__GCC_IEC_559=0;__FLT32X_DECIMAL_DIG__=17;__FLT_EVAL_METHOD__=0;__LLACCUM_MAX__=0X7FFFFFFFFFFFFFFFP-31LLK;__FLT64_DECIMAL_DIG__=17;__GCC_ATOMIC_CHAR32_T_LOCK_FREE=2;__FRACT_FBIT__=15;__UINT_FAST64_MAX__=0xffffffffffffffffULL;__SIG_ATOMIC_TYPE__=int;__UACCUM_FBIT__=16;__DBL_MIN_10_EXP__=(-307);__FINITE_MATH_ONLY__=0;__ARMEL__=1;__ARM_FEATURE_UNALIGNED=1;__ARM_ARCH_7M__=1;__LFRACT_IBIT__=0;__GNUC_PATCHLEVEL__=1;__FLT32_HAS_DENORM__=1;__LFRACT_MAX__=0X7FFFFFFFP-31LR;__UINT_FAST8_MAX__=0xffffffffU;__has_include(STR)=__has_include__(STR);__DEC64_MAX_EXP__=385;__INT8_C(c)=c;__INT_LEAST8_WIDTH__=8;__UINT_LEAST64_MAX__=0xffffffffffffffffULL;__SA_FBIT__=15;__SHRT_MAX__=0x7fff;__LDBL_MAX__=1.7976931348623157e+308L;__ARM_FEATURE_IDIV=1;__FRACT_MAX__=0X7FFFP-15R;__thumb2__=1;__UFRACT_FBIT__=16;__UFRACT_MIN__=0.0UR;__UINT_LEAST8_MAX__=0xff;__GCC_ATOMIC_BOOL_LOCK_FREE=2;__UINTMAX_TYPE__=long long unsigned int;__LLFRACT_EPSILON__=0x1P-63LLR;__DEC32_EPSILON__=1E-6DF;__FLT_EVAL_METHOD_TS_18661_3__=0;__CHAR_UNSIGNED__=1;__UINT32_MAX__=0xffffffffUL;__ULFRACT_MAX__=0XFFFFFFFFP-32ULR;__TA_IBIT__=64;__LDBL_MAX_EXP__=1024;__WINT_MIN__=0U;__ARM_ASM_SYNTAX_UNIFIED__=1;__INT_LEAST16_WIDTH__=16;__ULLFRACT_MIN__=0.0ULLR;__SCHAR_MAX__=0x7f;__WCHAR_MIN__=0U;__INT64_C(c)=c ## LL;__DBL_DIG__=15;__GCC_ATOMIC_POINTER_LOCK_FREE=2;__LLACCUM_MIN__=(-0X1P31LLK-0X1P31LLK);__SIZEOF_INT__=4;__SIZEOF_POINTER__=4;__USACCUM_IBIT__=8;__USER_LABEL_PREFIX__=1;__STDC_HOSTED__=1;__LDBL_HAS_INFINITY__=1;__LFRACT_MIN__=(-0.5LR-0.5LR);__HA_IBIT__=8;__FLT32_DIG__=6;__TQ_IBIT__=0;__FLT_EPSILON__=1.1920928955078125e-7F;__APCS_32__=1;__SHRT_WIDTH__=16;__USFRACT_IBIT__=0;__LDBL_MIN__=2.2250738585072014e-308L;__STDC_UTF_16__=1;__FRACT_MIN__=(-0.5R-0.5R);__DEC32_MAX__=9.999999E96DF;__DA_IBIT__=32;__ARM_SIZEOF_MINIMAL_ENUM=1;__FLT32X_HAS_INFINITY__=1;__INT32_MAX__=0x7fffffffL;__UQQ_FBIT__=8;__INT_WIDTH__=32;__SIZEOF_LONG__=4;__UACCUM_MAX__=0XFFFFFFFFP-16UK;__UINT16_C(c)=c;__PTRDIFF_WIDTH__=32;__DECIMAL_DIG__=17;__LFRACT_EPSILON__=0x1P-31LR;__FLT64_EPSILON__=2.2204460492503131e-16F64;__ULFRACT_MIN__=0.0ULR;__INTMAX_WIDTH__=64;__has_include_next(STR)=__has_include_next__(STR);__LDBL_HAS_QUIET_NAN__=1;__ULACCUM_IBIT__=32;__FLT64_MANT_DIG__=53;__UACCUM_EPSILON__=0x1P-16UK;__GNUC__=7;__ULLACCUM_MAX__=0XFFFFFFFFFFFFFFFFP-32ULLK;__HQ_IBIT__=0;__FLT_HAS_DENORM__=1;__SIZEOF_LONG_DOUBLE__=8;__BIGGEST_ALIGNMENT__=8;__FLT64_MAX_10_EXP__=308;__GNUC_STDC_INLINE__=1;__DQ_IBIT__=0;__DBL_MAX__=((double)1.7976931348623157e+308L);__ULFRACT_IBIT__=0;__INT_FAST32_MAX__=0x7fffffff;__DBL_HAS_INFINITY__=1;__ACCUM_IBIT__=16;__DEC32_MIN_EXP__=(-94);__THUMB_INTERWORK__=1;__INTPTR_WIDTH__=32;__LACCUM_MAX__=0X7FFFFFFFFFFFFFFFP-31LK;__FLT32X_HAS_DENORM__=1;__INT_FAST16_TYPE__=int;__LDBL_HAS_DENORM__=1;__ARM_FEATURE_LDREX=7;__DEC128_MAX__=9.999999999999999999999999999999999E6144DL;__INT_LEAST32_MAX__=0x7fffffffL;__ARM_PCS=1;__DEC32_MIN__=1E-95DF;__ACCUM_MAX__=0X7FFFFFFFP-15K;__DBL_MAX_EXP__=1024;__USACCUM_EPSILON__=0x1P-8UHK;__WCHAR_WIDTH__=32;__FLT32_MAX__=3.4028234663852886e+38F32;__DEC128_EPSILON__=1E-33DL;__SFRACT_MAX__=0X7FP-7HR;__FRACT_IBIT__=0;__PTRDIFF_MAX__=0x7fffffff;__UACCUM_MIN__=0.0UK;__UACCUM_IBIT__=16;__FLT32_HAS_QUIET_NAN__=1;__LONG_LONG_MAX__=0x7fffffffffffffffLL;__SIZEOF_SIZE_T__=4;__ULACCUM_MAX__=0XFFFFFFFFFFFFFFFFP-32ULK;__SIZEOF_WINT_T__=4;__LONG_LONG_WIDTH__=64;__FLT32_MAX_EXP__=128;__SA_IBIT__=16;__ULLACCUM_MIN__=0.0ULLK;__GXX_ABI_VERSION=1011;__UTA_FBIT__=64;__SOFTFP__=1;__FLT_MIN_EXP__=(-125);__USFRACT_MAX__=0XFFP-8UHR;__UFRACT_IBIT__=0;__ARM_FEATURE_QBIT=1;__INT_FAST64_TYPE__=long long int;__FLT64_DENORM_MIN__=4.9406564584124654e-324F64;__DBL_MIN__=((double)2.2250738585072014e-308L);__FLT32X_EPSILON__=2.2204460492503131e-16F32x;__FLT64_MIN_EXP__=(-1021);__LACCUM_MIN__=(-0X1P31LK-0X1P31LK);__ULLACCUM_FBIT__=32;__GXX_TYPEINFO_EQUALITY_INLINE=0;__FLT64_MIN_10_EXP__=(-307);__ULLFRACT_EPSILON__=0x1P-64ULLR;__USES_INITFINI__=1;__DEC128_MIN__=1E-6143DL;__REGISTER_PREFIX__=1;__UINT16_MAX__=0xffff;__DBL_HAS_DENORM__=1;__ACCUM_MIN__=(-0X1P15K-0X1P15K);__SQ_IBIT__=0;__FLT32_MIN__=1.1754943508222875e-38F32;__UINT8_TYPE__=unsigned char;__UHA_FBIT__=8;__NO_INLINE__=1;__SFRACT_MIN__=(-0.5HR-0.5HR);__UTQ_FBIT__=128;__FLT_MANT_DIG__=24;__LDBL_DECIMAL_DIG__=17;__VERSION__="7.2.1 20170904 (release) [ARM/embedded-7-branch revision 255204]";__UINT64_C(c)=c ## ULL;__ULLFRACT_FBIT__=64;__FRACT_EPSILON__=0x1P-15R;__ULACCUM_MIN__=0.0ULK;__UDA_FBIT__=32;__LLACCUM_EPSILON__=0x1P-31LLK;__GCC_ATOMIC_INT_LOCK_FREE=2;__FLT32_MANT_DIG__=24;__FLOAT_WORD_ORDER__=__ORDER_LITTLE_ENDIAN__;__USFRACT_MIN__=0.0UHR;__UQQ_IBIT__=0;__SCHAR_WIDTH__=8;__INT32_C(c)=c ## L;__DEC64_EPSILON__=1E-15DD;__ORDER_PDP_ENDIAN__=3412;__DEC128_MIN_EXP__=(-6142);__UHQ_FBIT__=16;__LLACCUM_FBIT__=31;__FLT32_MAX_10_EXP__=38;__INT_FAST32_TYPE__=int;__UINT_LEAST16_TYPE__=short unsigned int;__INT16_MAX__=0x7fff;__SIZE_TYPE__=unsigned int;__UINT64_MAX__=0xffffffffffffffffULL;__UDQ_FBIT__=64;__INT8_TYPE__=signed char;__thumb__=1;__ELF__=1;__ULFRACT_EPSILON__=0x1P-32ULR;__LLFRACT_FBIT__=63;__FLT_RADIX__=2;__INT_LEAST16_TYPE__=short int;__ARM_ARCH_PROFILE=77;__LDBL_EPSILON__=2.2204460492503131e-16L;__UINTMAX_C(c)=c ## ULL;__SACCUM_MAX__=0X7FFFP-7HK;__SIG_ATOMIC_MAX__=0x7fffffff;__GCC_ATOMIC_WCHAR_T_LOCK_FREE=2;__VFP_FP__=1;__SIZEOF_PTRDIFF_T__=4;__FLT32X_MANT_DIG__=53;__LACCUM_EPSILON__=0x1P-31LK;__FLT32X_MIN_EXP__=(-1021);__DEC32_SUBNORMAL_MIN__=0.000001E-95DF;__INT_FAST16_MAX__=0x7fffffff;__FLT64_DIG__=15;__UINT_FAST32_MAX__=0xffffffffU;__UINT_LEAST64_TYPE__=long long unsigned int;__USACCUM_MAX__=0XFFFFP-8UHK;__SFRACT_EPSILON__=0x1P-7HR;__FLT_HAS_QUIET_NAN__=1;__FLT_MAX_10_EXP__=38;__LONG_MAX__=0x7fffffffL;__DEC128_SUBNORMAL_MIN__=0.000000000000000000000000000000001E-6143DL;__FLT_HAS_INFINITY__=1;__USA_FBIT__=16;__UINT_FAST16_TYPE__=unsigned int;__DEC64_MAX__=9.999999999999999E384DD;__ARM_32BIT_STATE=1;__INT_FAST32_WIDTH__=32;__CHAR16_TYPE__=short unsigned int;__PRAGMA_REDEFINE_EXTNAME=1;__SIZE_WIDTH__=32;__INT_LEAST16_MAX__=0x7fff;__DEC64_MANT_DIG__=16;__INT64_MAX__=0x7fffffffffffffffLL;__UINT_LEAST32_MAX__=0xffffffffUL;__SACCUM_FBIT__=7;__FLT32_DENORM_MIN__=1.4012984643248171e-45F32;__GCC_ATOMIC_LONG_LOCK_FREE=2;__SIG_ATOMIC_WIDTH__=32;__INT_LEAST64_TYPE__=long long int;__ARM_FEATURE_CLZ=1;__INT16_TYPE__=short int;__INT_LEAST8_TYPE__=signed char;__STDC_VERSION__=201112L;__SQ_FBIT__=31;__DEC32_MAX_EXP__=97;__ARM_ARCH_ISA_THUMB=2;__INT_FAST8_MAX__=0x7fffffff;__ARM_ARCH=7;__INTPTR_MAX__=0x7fffffff;__QQ_FBIT__=7;__UTA_IBIT__=64;__FLT64_HAS_QUIET_NAN__=1;__FLT32_MIN_10_EXP__=(-37);__FLT32X_DIG__=15;__LDBL_MANT_DIG__=53;__SFRACT_FBIT__=7;__SACCUM_MIN__=(-0X1P7HK-0X1P7HK);__DBL_HAS_QUIET_NAN__=1;__FLT64_HAS_INFINITY__=1;__SIG_ATOMIC_MIN__=(-__SIG_ATOMIC_MAX__ - 1);__INTPTR_TYPE__=int;__UINT16_TYPE__=short unsigned int;__WCHAR_TYPE__=unsigned int;__SIZEOF_FLOAT__=4;__THUMBEL__=1;__USQ_FBIT__=32;__UINTPTR_MAX__=0xffffffffU;__INT_FAST64_WIDTH__=64;__DEC64_MIN_EXP__=(-382);__ULLACCUM_IBIT__=32;__FLT32_DECIMAL_DIG__=9;__INT_FAST64_MAX__=0x7fffffffffffffffLL;__GCC_ATOMIC_TEST_AND_SET_TRUEVAL=1;__FLT_DIG__=6;__FLT32_HAS_INFINITY__=1;__UINT_FAST64_TYPE__=long long unsigned int;__INT_MAX__=0x7fffffff;__LACCUM_FBIT__=31;__USACCUM_MIN__=0.0UHK;__UHA_IBIT__=8;__INT64_TYPE__=long long int;__FLT_MAX_EXP__=128;__UTQ_IBIT__=0;__DBL_MANT_DIG__=53;__INT_LEAST64_MAX__=0x7fffffffffffffffLL;__GCC_ATOMIC_CHAR16_T_LOCK_FREE=2;__DEC64_MIN__=1E-383DD;__WINT_TYPE__=unsigned int;__UINT_LEAST32_TYPE__=long unsigned int;__SIZEOF_SHORT__=2;__ULLFRACT_IBIT__=0;__LDBL_MIN_EXP__=(-1021);__arm__=1;__FLT64_MAX__=1.7976931348623157e+308F64;__UDA_IBIT__=32;__WINT_WIDTH__=32;__INT_LEAST8_MAX__=0x7f;__FLT32X_MAX_10_EXP__=308;__LFRACT_FBIT__=31;__LDBL_MAX_10_EXP__=308;__ATOMIC_RELAXED=0;__DBL_EPSILON__=((double)2.2204460492503131e-16L);__UINT8_C(c)=c;__FLT64_MAX_EXP__=1024;__INT_LEAST32_TYPE__=long int;__SIZEOF_WCHAR_T__=4;__UINT64_TYPE__=long long unsigned int;__LLFRACT_MAX__=0X7FFFFFFFFFFFFFFFP-63LLR;__TQ_FBIT__=127;__INT_FAST8_TYPE__=int;__ULLACCUM_EPSILON__=0x1P-32ULLK;__UHQ_IBIT__=0;__ARM_FEATURE_COPROC=15;__LLACCUM_IBIT__=32;__FLT64_HAS_DENORM__=1;__FLT32_EPSILON__=1.1920928955078125e-7F32;__DBL_DECIMAL_DIG__=17;__STDC_UTF_32__=1;__INT_FAST8_WIDTH__=32;__DEC_EVAL_METHOD__=2;__FLT32X_MAX__=1.7976931348623157e+308F32x;__TA_FBIT__=63;__UDQ_IBIT__=0;__ORDER_BIG_ENDIAN__=4321;__ACCUM_EPSILON__=0x1P-15K;__UINT32_C(c)=c ## UL;__INTMAX_MAX__=0x7fffffffffffffffLL;__BYTE_ORDER__=__ORDER_LITTLE_ENDIAN__;__FLT_DENORM_MIN__=1.4012984643248171e-45F;__LLFRACT_IBIT__=0;__INT8_MAX__=0x7f;__LONG_WIDTH__=32;__UINT_FAST32_TYPE__=unsigned int;__CHAR32_TYPE__=long unsigned int;__FLT_MAX__=3.4028234663852886e+38F;__USACCUM_FBIT__=8;__INT32_TYPE__=long int;__SIZEOF_DOUBLE__=8;__FLT_MIN_10_EXP__=(-37);__UFRACT_EPSILON__=0x1P-16UR;__FLT64_MIN__=2.2250738585072014e-308F64;__INT_LEAST32_WIDTH__=32;__INTMAX_TYPE__=long long int;__DEC128_MAX_EXP__=6145;__FLT32X_HAS_QUIET_NAN__=1;__ATOMIC_CONSUME=1;__GNUC_MINOR__=2;__INT_FAST16_WIDTH__=32;__UINTMAX_MAX__=0xffffffffffffffffULL;__DEC32_MANT_DIG__=7;__FLT32X_DENORM_MIN__=4.9406564584124654e-324F32x;__HA_FBIT__=7;__DBL_MAX_10_EXP__=308;__LDBL_DENORM_MIN__=4.9406564584124654e-324L;__INT16_C(c)=c;__STDC__=1;__PTRDIFF_TYPE__=int;__LLFRACT_MIN__=(-0.5LLR-0.5LLR);__ATOMIC_SEQ_CST=5;__DA_FBIT__=31;__UINT32_TYPE__=long unsigned int;__FLT32X_MIN_10_EXP__=(-307);__ARM_ARCH_EXT_IDIV__=1;__UINTPTR_TYPE__=unsigned int;__USA_IBIT__=16;__DEC64_SUBNORMAL_MIN__=0.000000000000001E-383DD;__ARM_EABI__=1;__DEC128_MANT_DIG__=34;__LDBL_MIN_10_EXP__=(-307);__SIZEOF_LONG_LONG__=8;__ULACCUM_EPSILON__=0x1P-32ULK;__SACCUM_IBIT__=8;__GCC_ATOMIC_LLONG_LOCK_FREE=1;__FLT32X_MIN__=2.2250738585072014e-308F32x;__LDBL_DIG__=15;__FLT_DECIMAL_DIG__=9;__UINT_FAST16_MAX__=0xffffffffU;__GCC_ATOMIC_SHORT_LOCK_FREE=2;__INT_LEAST64_WIDTH__=64;__ULLFRACT_MAX__=0XFFFFFFFFFFFFFFFFP-64ULLR;__UINT_FAST8_TYPE__=unsigned int;__USFRACT_EPSILON__=0x1P-8UHR;__ULACCUM_FBIT__=32;__QQ_IBIT__=0;__ATOMIC_ACQ_REL=4;__ATOMIC_RELEASE=3
This happens even with a very simple example:
Bloated command line:
