CMake/Modules/CMakeCCompilerId.c.in
Brad King 70c2dc8a64 ENH: Make compiler id detection more robust
- Split INFO strings in source into multiple pieces
    to make sure assembly or other listings produced
    by the compiler are never matched by the regex
  - Store INFO strings via pointer instead of array
    to convince some compilers to store the string
    literally in the binary
  - This should help make it work for sdcc 2.8.0 RC1
2008-03-10 09:32:25 -04:00

85 lines
2.1 KiB
C

#ifdef __cplusplus
# error "A C++ compiler has been selected for C."
#endif
/* Provide main() so the program can link. */
#if defined(__18CXX)
# define ID_VOID_MAIN
#endif
#ifdef ID_VOID_MAIN
void main() {}
#else
int main() { return 0; }
#endif
#if defined(__INTEL_COMPILER) || defined(__ICC)
# define COMPILER_ID "Intel"
#elif defined(__BORLANDC__)
# define COMPILER_ID "Borland"
#elif defined(__WATCOMC__)
# define COMPILER_ID "Watcom"
#elif defined(__SUNPRO_C)
# define COMPILER_ID "SunPro"
#elif defined(__HP_cc)
# define COMPILER_ID "HP"
#elif defined(__DECC)
# define COMPILER_ID "Compaq"
#elif defined(__IBMC__)
# define COMPILER_ID "VisualAge"
#elif defined(__PGI)
# define COMPILER_ID "PGI"
#elif defined(__GNUC__)
# define COMPILER_ID "GNU"
#elif defined(_MSC_VER)
# define COMPILER_ID "MSVC"
#elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
/* Analog Devices C++ compiler for Blackfin, TigerSHARC and
SHARC (21000) DSPs */
# define COMPILER_ID "ADSP"
/* IAR Systems compiler for embedded systems.
http://www.iar.com
Not supported yet by CMake
#elif defined(__IAR_SYSTEMS_ICC__)
# define COMPILER_ID "IAR" */
/* sdcc, the small devices C compiler for embedded systems,
http://sdcc.sourceforge.net */
#elif defined(SDCC)
# define COMPILER_ID "SDCC"
#elif defined(_COMPILER_VERSION)
# define COMPILER_ID "MIPSpro"
/* This compiler is either not known or is too old to define an
identification macro. Try to identify the platform and guess that
it is the native compiler. */
#elif defined(__sgi)
# define COMPILER_ID "MIPSpro"
#elif defined(__hpux) || defined(__hpua)
# define COMPILER_ID "HP"
#else /* unknown compiler */
# define COMPILER_ID ""
#endif
/* Construct the string literal in pieces to prevent the source from
getting matched. Store it in a pointer rather than an array
because some compilers will just produce instructions to fill the
array rather than assigning a pointer to a static array. */
char* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
@CMAKE_C_COMPILER_ID_PLATFORM_CONTENT@