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src/tcc.h  view on Meta::CPAN

#  define strtoll _strtoi64
#  define strtoull _strtoui64
# endif
# ifdef LIBTCC_AS_DLL
#  define LIBTCCAPI __declspec(dllexport)
#  define PUB_FUNC LIBTCCAPI
# endif
# ifdef _MSC_VER
#  pragma warning (disable : 4244)  // conversion from 'uint64_t' to 'int', possible loss of data
#  pragma warning (disable : 4267)  // conversion from 'size_t' to 'int', possible loss of data
#  pragma warning (disable : 4996)  // The POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name
#  pragma warning (disable : 4018)  // signed/unsigned mismatch
#  pragma warning (disable : 4146)  // unary minus operator applied to unsigned type, result still unsigned
# endif
# undef CONFIG_TCC_STATIC
#endif

#ifndef O_BINARY
# define O_BINARY 0
#endif

#ifdef __GNUC__
# define NORETURN __attribute__ ((noreturn))
#elif defined _MSC_VER
# define NORETURN __declspec(noreturn)
#else
# define NORETURN
#endif

#ifdef _WIN32
# define IS_DIRSEP(c) (c == '/' || c == '\\')
# define IS_ABSPATH(p) (IS_DIRSEP(p[0]) || (p[0] && p[1] == ':' && IS_DIRSEP(p[2])))
# define PATHCMP stricmp
#else
# define IS_DIRSEP(c) (c == '/')
# define IS_ABSPATH(p) IS_DIRSEP(p[0])
# define PATHCMP strcmp
#endif

#ifdef TCC_TARGET_PE
#define PATHSEP ';'
#else
#define PATHSEP ':'
#endif

/* -------------------------------------------- */

/* parser debug */
/* #define PARSE_DEBUG */
/* preprocessor debug */
/* #define PP_DEBUG */
/* include file debug */
/* #define INC_DEBUG */
/* memory leak debug */
/* #define MEM_DEBUG */
/* assembler debug */
/* #define ASM_DEBUG */
/* exsymtab */
/* #define CONFIG_TCC_EXSYMTAB */

/* target selection */
/* #define TCC_TARGET_I386   *//* i386 code generator */
/* #define TCC_TARGET_ARM    *//* ARMv4 code generator */
/* #define TCC_TARGET_ARM64  *//* ARMv8 code generator */
/* #define TCC_TARGET_C67    *//* TMS320C67xx code generator */
/* #define TCC_TARGET_X86_64 *//* x86-64 code generator */

/* default target is I386 */
#if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
    !defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_C67) && \
    !defined(TCC_TARGET_X86_64)
#define TCC_TARGET_I386
#endif

#if !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM) && \
    !defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_C67) && \
    !defined(CONFIG_USE_LIBGCC)
#define CONFIG_TCC_BCHECK /* enable bound checking code */
#endif

/* define it to include assembler support */
#if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_ARM64) && \
    !defined(TCC_TARGET_C67)
#define CONFIG_TCC_ASM
#endif

/* object format selection */
#if defined(TCC_TARGET_C67)
#define TCC_TARGET_COFF
#endif

/* only native compiler supports -run */
#if defined _WIN32 == defined TCC_TARGET_PE
# if (defined __i386__ || defined _X86_) && defined TCC_TARGET_I386
#  define TCC_IS_NATIVE
# elif (defined __x86_64__ || defined _AMD64_) && defined TCC_TARGET_X86_64
#  define TCC_IS_NATIVE
# elif defined __arm__ && defined TCC_TARGET_ARM
#  define TCC_IS_NATIVE
# elif defined __aarch64__ && defined TCC_TARGET_ARM64
#  define TCC_IS_NATIVE
# endif
#endif

#if defined TCC_IS_NATIVE && !defined CONFIG_TCCBOOT
# define CONFIG_TCC_BACKTRACE
#endif

/* ------------ path configuration ------------ */

#ifndef CONFIG_SYSROOT
# define CONFIG_SYSROOT ""
#endif
#ifndef CONFIG_TCCDIR
# define CONFIG_TCCDIR "."
#endif
#ifndef CONFIG_LDDIR
# define CONFIG_LDDIR "lib"
#endif
#ifdef CONFIG_TRIPLET
# define USE_TRIPLET(s) s "/" CONFIG_TRIPLET
# define ALSO_TRIPLET(s) USE_TRIPLET(s) ":" s
#else
# define USE_TRIPLET(s) s
# define ALSO_TRIPLET(s) s
#endif

/* path to find crt1.o, crti.o and crtn.o */
#ifndef CONFIG_TCC_CRTPREFIX
# define CONFIG_TCC_CRTPREFIX USE_TRIPLET(CONFIG_SYSROOT "/usr/" CONFIG_LDDIR)
#endif

/* Below: {B} is substituted by CONFIG_TCCDIR (rsp. -B option) */

/* system include paths */
#ifndef CONFIG_TCC_SYSINCLUDEPATHS
# ifdef TCC_TARGET_PE
#  define CONFIG_TCC_SYSINCLUDEPATHS "{B}/include;{B}/include/winapi"
# else
#  define CONFIG_TCC_SYSINCLUDEPATHS \
        "{B}/include" \
    ":" ALSO_TRIPLET(CONFIG_SYSROOT "/usr/local/include") \
    ":" ALSO_TRIPLET(CONFIG_SYSROOT "/usr/include")
# endif
#endif

/* library search paths */