Project: Refactor C compiler determination into multiple files.

This commit is contained in:
Stephen Kelly 2014-05-07 12:25:39 +02:00
parent 8896501b23
commit 3b59f8b7c6
11 changed files with 94 additions and 233 deletions

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@ -2,234 +2,11 @@
# error "A C++ compiler has been selected for C."
#endif
/* Version number components: V=Version, R=Revision, P=Patch
Version date components: YYYY=Year, MM=Month, DD=Day */
#if defined(__18CXX)
# define ID_VOID_MAIN
#endif
#if defined(__INTEL_COMPILER) || defined(__ICC)
# define COMPILER_ID "Intel"
/* __INTEL_COMPILER = VRP */
# define COMPILER_VERSION_MAJOR DEC(__INTEL_COMPILER/100)
# define COMPILER_VERSION_MINOR DEC(__INTEL_COMPILER/10 % 10)
# if defined(__INTEL_COMPILER_UPDATE)
# define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER_UPDATE)
# else
# define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER % 10)
# endif
# if defined(__INTEL_COMPILER_BUILD_DATE)
/* __INTEL_COMPILER_BUILD_DATE = YYYYMMDD */
# define COMPILER_VERSION_TWEAK DEC(__INTEL_COMPILER_BUILD_DATE)
# endif
# if defined(_MSC_VER)
# define SIMULATE_ID "MSVC"
/* _MSC_VER = VVRR */
# define SIMULATE_VERSION_MAJOR DEC(_MSC_VER / 100)
# define SIMULATE_VERSION_MINOR DEC(_MSC_VER % 100)
# endif
#elif defined(__PATHCC__)
# define COMPILER_ID "PathScale"
# define COMPILER_VERSION_MAJOR DEC(__PATHCC__)
# define COMPILER_VERSION_MINOR DEC(__PATHCC_MINOR__)
# if defined(__PATHCC_PATCHLEVEL__)
# define COMPILER_VERSION_PATCH DEC(__PATHCC_PATCHLEVEL__)
# endif
#elif defined(__clang__)
# if defined(__apple_build_version__)
# define COMPILER_ID "AppleClang"
# define COMPILER_VERSION_TWEAK DEC(__apple_build_version__)
# else
# define COMPILER_ID "Clang"
# endif
# define COMPILER_VERSION_MAJOR DEC(__clang_major__)
# define COMPILER_VERSION_MINOR DEC(__clang_minor__)
# define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__)
# if defined(_MSC_VER)
# define SIMULATE_ID "MSVC"
/* _MSC_VER = VVRR */
# define SIMULATE_VERSION_MAJOR DEC(_MSC_VER / 100)
# define SIMULATE_VERSION_MINOR DEC(_MSC_VER % 100)
# endif
#elif defined(__BORLANDC__) && defined(__CODEGEARC_VERSION__)
# define COMPILER_ID "Embarcadero"
# define COMPILER_VERSION_MAJOR HEX(__CODEGEARC_VERSION__>>24 & 0x00FF)
# define COMPILER_VERSION_MINOR HEX(__CODEGEARC_VERSION__>>16 & 0x00FF)
# define COMPILER_VERSION_PATCH HEX(__CODEGEARC_VERSION__ & 0xFFFF)
#elif defined(__BORLANDC__)
# define COMPILER_ID "Borland"
/* __BORLANDC__ = 0xVRR */
# define COMPILER_VERSION_MAJOR HEX(__BORLANDC__>>8)
# define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF)
#elif defined(__WATCOMC__)
# if __WATCOMC__ < 1200
# define COMPILER_ID "Watcom"
/* __WATCOMC__ = VVRP */
# define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
# else
# define COMPILER_ID "OpenWatcom"
/* __WATCOMC__ = VVRP + 1100 */
# define COMPILER_VERSION_MAJOR DEC((__WATCOMC__ - 1100) / 100)
# endif
# define COMPILER_VERSION_MINOR DEC((__WATCOMC__ / 10) % 10)
# if (__WATCOMC__ % 10) > 0
# define COMPILER_VERSION_PATCH DEC(__WATCOMC__ % 10)
# endif
#elif defined(__SUNPRO_C)
# define COMPILER_ID "SunPro"
# if __SUNPRO_C >= 0x5100
/* __SUNPRO_C = 0xVRRP */
# define COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>12)
# define COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xFF)
# define COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
# else
/* __SUNPRO_C = 0xVRP */
# define COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>8)
# define COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xF)
# define COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
# endif
#elif defined(__HP_cc)
# define COMPILER_ID "HP"
/* __HP_cc = VVRRPP */
# define COMPILER_VERSION_MAJOR DEC(__HP_cc/10000)
# define COMPILER_VERSION_MINOR DEC(__HP_cc/100 % 100)
# define COMPILER_VERSION_PATCH DEC(__HP_cc % 100)
#elif defined(__DECC)
# define COMPILER_ID "Compaq"
/* __DECC_VER = VVRRTPPPP */
# define COMPILER_VERSION_MAJOR DEC(__DECC_VER/10000000)
# define COMPILER_VERSION_MINOR DEC(__DECC_VER/100000 % 100)
# define COMPILER_VERSION_PATCH DEC(__DECC_VER % 10000)
#elif defined(__IBMC__)
# if defined(__COMPILER_VER__)
# define COMPILER_ID "zOS"
# else
# if __IBMC__ >= 800
# define COMPILER_ID "XL"
# else
# define COMPILER_ID "VisualAge"
# endif
/* __IBMC__ = VRP */
# define COMPILER_VERSION_MAJOR DEC(__IBMC__/100)
# define COMPILER_VERSION_MINOR DEC(__IBMC__/10 % 10)
# define COMPILER_VERSION_PATCH DEC(__IBMC__ % 10)
# endif
#elif defined(__PGI)
# define COMPILER_ID "PGI"
# define COMPILER_VERSION_MAJOR DEC(__PGIC__)
# define COMPILER_VERSION_MINOR DEC(__PGIC_MINOR__)
# if defined(__PGIC_PATCHLEVEL__)
# define COMPILER_VERSION_PATCH DEC(__PGIC_PATCHLEVEL__)
# endif
#elif defined(_CRAYC)
# define COMPILER_ID "Cray"
# define COMPILER_VERSION_MAJOR DEC(_RELEASE)
# define COMPILER_VERSION_MINOR DEC(_RELEASE_MINOR)
#elif defined(__TI_COMPILER_VERSION__)
# define COMPILER_ID "TI"
/* __TI_COMPILER_VERSION__ = VVVRRRPPP */
# define COMPILER_VERSION_MAJOR DEC(__TI_COMPILER_VERSION__/1000000)
# define COMPILER_VERSION_MINOR DEC(__TI_COMPILER_VERSION__/1000 % 1000)
# define COMPILER_VERSION_PATCH DEC(__TI_COMPILER_VERSION__ % 1000)
#elif defined(__TINYC__)
# define COMPILER_ID "TinyCC"
#elif defined(__SCO_VERSION__)
# define COMPILER_ID "SCO"
#elif defined(__GNUC__)
# define COMPILER_ID "GNU"
# define COMPILER_VERSION_MAJOR DEC(__GNUC__)
# define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__)
# if defined(__GNUC_PATCHLEVEL__)
# define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__)
# endif
#elif defined(_MSC_VER)
# define COMPILER_ID "MSVC"
/* _MSC_VER = VVRR */
# define COMPILER_VERSION_MAJOR DEC(_MSC_VER / 100)
# define COMPILER_VERSION_MINOR DEC(_MSC_VER % 100)
# if defined(_MSC_FULL_VER)
# if _MSC_VER >= 1400
/* _MSC_FULL_VER = VVRRPPPPP */
# define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 100000)
# else
/* _MSC_FULL_VER = VVRRPPPP */
# define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 10000)
# endif
# endif
# if defined(_MSC_BUILD)
# define COMPILER_VERSION_TWEAK DEC(_MSC_BUILD)
# endif
/* Analog VisualDSP++ >= 4.5.6 */
#elif defined(__VISUALDSPVERSION__)
# define COMPILER_ID "ADSP"
/* __VISUALDSPVERSION__ = 0xVVRRPP00 */
# define COMPILER_VERSION_MAJOR HEX(__VISUALDSPVERSION__>>24)
# define COMPILER_VERSION_MINOR HEX(__VISUALDSPVERSION__>>16 & 0xFF)
# define COMPILER_VERSION_PATCH HEX(__VISUALDSPVERSION__>>8 & 0xFF)
/* Analog VisualDSP++ < 4.5.6 */
#elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
# define COMPILER_ID "ADSP"
/* IAR Systems compiler for embedded systems.
http://www.iar.com */
#elif defined(__IAR_SYSTEMS_ICC__ ) || 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"
/* SDCC = VRP */
# define COMPILER_VERSION_MAJOR DEC(SDCC/100)
# define COMPILER_VERSION_MINOR DEC(SDCC/10 % 10)
# define COMPILER_VERSION_PATCH DEC(SDCC % 10)
#elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
# define COMPILER_ID "MIPSpro"
# if defined(_SGI_COMPILER_VERSION)
/* _SGI_COMPILER_VERSION = VRP */
# define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
# define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
# define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
# else
/* _COMPILER_VERSION = VRP */
# define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
# define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
# define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
# endif
/* These compilers are either not known or 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
@CMAKE_C_COMPILER_ID_CONTENT@
/* Construct the string literal in pieces to prevent the source from
getting matched. Store it in a pointer rather than an array

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@ -24,15 +24,20 @@ include(${CMAKE_CURRENT_LIST_DIR}/CMakeParseArguments.cmake)
function(compiler_id_detection outvar lang)
file(GLOB lang_files
"${CMAKE_ROOT}/Modules/Compiler/*-${lang}-DetermineCompiler.cmake")
if (NOT lang STREQUAL Fortran)
file(GLOB non_lang_files
file(GLOB lang_files
"${CMAKE_ROOT}/Modules/Compiler/*-DetermineCompiler.cmake")
set(nonlang CXX)
if (lang STREQUAL CXX)
set(nonlang C)
endif()
file(GLOB nonlang_files
"${CMAKE_ROOT}/Modules/Compiler/*-${nonlang}-DetermineCompiler.cmake")
list(REMOVE_ITEM lang_files ${nonlang_files})
endif()
set(files ${lang_files} ${non_lang_files})
set(files ${lang_files})
if (files)
foreach(file ${files})
_readFile(${file})
@ -45,10 +50,14 @@ function(compiler_id_detection outvar lang)
message(FATAL_ERROR "Unrecognized arguments: \"${CID_UNPARSED_ARGUMENTS}\"")
endif()
set(ordered_compilers
# Order is relevant here. For example, compilers which pretend to be
# GCC must appear before the actual GCC.
Comeau
# Order is relevant here. For example, compilers which pretend to be
# GCC must appear before the actual GCC.
if (lang STREQUAL CXX)
list(APPEND ordered_compilers
Comeau
)
endif()
list(APPEND ordered_compilers
Intel
PathScale
AppleClang
@ -66,11 +75,25 @@ function(compiler_id_detection outvar lang)
PGI
Cray
TI
)
if (lang STREQUAL C)
list(APPEND ordered_compilers
TinyCC
)
endif()
list(APPEND ordered_compilers
SCO
GNU
MSVC
ADSP
IAR
)
if (lang STREQUAL C)
list(APPEND ordered_compilers
SDCC
)
endif()
list(APPEND ordered_compilers
MIPSpro)
if(CID_ID_DEFINE)

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@ -0,0 +1,8 @@
set(_compiler_id_pp_test "defined(__DECC)")
set(_compiler_id_version_compute "
/* __DECC_VER = VVRRTPPPP */
# define @PREFIX@COMPILER_VERSION_MAJOR DEC(__DECC_VER/10000000)
# define @PREFIX@COMPILER_VERSION_MINOR DEC(__DECC_VER/100000 % 100)
# define @PREFIX@COMPILER_VERSION_PATCH DEC(__DECC_VER % 10000)")

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@ -0,0 +1,8 @@
set(_compiler_id_pp_test "defined(__HP_cc)")
set(_compiler_id_version_compute "
/* __HP_cc = VVRRPP */
# define @PREFIX@COMPILER_VERSION_MAJOR DEC(__HP_cc/10000)
# define @PREFIX@COMPILER_VERSION_MINOR DEC(__HP_cc/100 % 100)
# define @PREFIX@COMPILER_VERSION_PATCH DEC(__HP_cc % 100)")

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@ -0,0 +1,6 @@
set(_compiler_id_version_compute "
/* __IBMC__ = VRP */
# define @PREFIX@COMPILER_VERSION_MAJOR DEC(__IBMC__/100)
# define @PREFIX@COMPILER_VERSION_MINOR DEC(__IBMC__/10 % 10)
# define @PREFIX@COMPILER_VERSION_PATCH DEC(__IBMC__ % 10)")

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@ -0,0 +1,10 @@
# sdcc, the small devices C compiler for embedded systems,
# http://sdcc.sourceforge.net */
set(_compiler_id_pp_test "defined(SDCC)")
set(_compiler_id_version_compute "
/* SDCC = VRP */
# define COMPILER_VERSION_MAJOR DEC(SDCC/100)
# define COMPILER_VERSION_MINOR DEC(SDCC/10 % 10)
# define COMPILER_VERSION_PATCH DEC(SDCC % 10)")

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@ -0,0 +1,15 @@
set(_compiler_id_pp_test "defined(__SUNPRO_C)")
set(_compiler_id_version_compute "
# if __SUNPRO_C >= 0x5100
/* __SUNPRO_C = 0xVRRP */
# define @PREFIX@COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>12)
# define @PREFIX@COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xFF)
# define @PREFIX@COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
# else
/* __SUNPRO_CC = 0xVRP */
# define @PREFIX@COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>8)
# define @PREFIX@COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xF)
# define @PREFIX@COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
# endif")

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@ -0,0 +1,2 @@
set(_compiler_id_pp_test "defined(__TINYC__)")

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@ -0,0 +1,4 @@
set(_compiler_id_pp_test "defined(__IBMC__) && !defined(__COMPILER_VER__) && __IBMC__ < 800")
include("${CMAKE_CURRENT_LIST_DIR}/IBMCPP-C-DetermineVersionInternal.cmake")

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@ -0,0 +1,4 @@
set(_compiler_id_pp_test "defined(__IBMC__) && !defined(__COMPILER_VER__) && __IBMC__ >= 800")
include("${CMAKE_CURRENT_LIST_DIR}/IBMCPP-C-DetermineVersionInternal.cmake")

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@ -0,0 +1,4 @@
set(_compiler_id_pp_test "defined(__IBMC__) && defined(__COMPILER_VER__)")
include("${CMAKE_CURRENT_LIST_DIR}/IBMCPP-C-DetermineVersionInternal.cmake")