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| author | Brad King <brad.king@kitware.com> | 2012-06-20 12:17:05 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2012-06-20 12:17:05 (GMT) |
| commit | 539064d4f73269a887ea032cac431f84fea594e7 (patch) | |
| tree | b5a6515365e0685b2ceb311ad4850fe2a9009b3e | |
| parent | 6240f853a34705abe90114239cc303f4369fe9d4 (diff) | |
| download | CMake-539064d4f73269a887ea032cac431f84fea594e7.zip CMake-539064d4f73269a887ea032cac431f84fea594e7.tar.gz CMake-539064d4f73269a887ea032cac431f84fea594e7.tar.bz2 | |
KWIML: Generalize interface to report broken integer literal macros
The <inttypes.h> header on some platforms define the integer literal
macros incorrectly for some of the integer types. Generalize the
documented interface reporting broken U/INT64_C to all integer sizes.
| -rw-r--r-- | INT.h.in | 19 |
1 files changed, 10 insertions, 9 deletions
@@ -91,10 +91,11 @@ An includer may test the following macros after inclusion: Some compilers define integer format macros incorrectly for their own formatted print/scan implementations. - @KWIML@_INT_BROKEN_INT64_C = macro INT64_C is incorrect if defined - @KWIML@_INT_BROKEN_UINT64_C = macro UINT64_C is incorrect if defined + @KWIML@_INT_BROKEN_INT#_C = macro INT#_C is incorrect if defined + @KWIML@_INT_BROKEN_UINT#_C = macro UINT#_C is incorrect if defined Some compilers define integer constant macros incorrectly and - cannot handle literals as large as the integer type. + cannot handle literals as large as the integer type or even + produce bad preprocessor syntax. @KWIML@_INT_BROKEN_INT8_T = type 'int8_t' is available but incorrect Some compilers have a flag to make 'char' (un)signed but do not account @@ -341,12 +342,12 @@ An includer may test the following macros after inclusion: #endif /* 8-bit constants */ -#if defined(INT8_C) +#if defined(INT8_C) && !defined(@KWIML@_INT_BROKEN_INT8_C) # define @KWIML@_INT_INT8_C(c) INT8_C(c) #else # define @KWIML@_INT_INT8_C(c) c #endif -#if defined(UINT8_C) +#if defined(UINT8_C) && !defined(@KWIML@_INT_BROKEN_UINT8_C) # define @KWIML@_INT_UINT8_C(c) UINT8_C(c) #else # define @KWIML@_INT_UINT8_C(c) c ## u @@ -435,12 +436,12 @@ An includer may test the following macros after inclusion: #endif /* 16-bit constants */ -#if defined(INT16_C) +#if defined(INT16_C) && !defined(@KWIML@_INT_BROKEN_INT16_C) # define @KWIML@_INT_INT16_C(c) INT16_C(c) #else # define @KWIML@_INT_INT16_C(c) c #endif -#if defined(UINT16_C) +#if defined(UINT16_C) && !defined(@KWIML@_INT_BROKEN_UINT16_C) # define @KWIML@_INT_UINT16_C(c) UINT16_C(c) #else # define @KWIML@_INT_UINT16_C(c) c ## u @@ -529,12 +530,12 @@ An includer may test the following macros after inclusion: #endif /* 32-bit constants */ -#if defined(INT32_C) +#if defined(INT32_C) && !defined(@KWIML@_INT_BROKEN_INT32_C) # define @KWIML@_INT_INT32_C(c) INT32_C(c) #else # define @KWIML@_INT_INT32_C(c) c #endif -#if defined(UINT32_C) +#if defined(UINT32_C) && !defined(@KWIML@_INT_BROKEN_UINT32_C) # define @KWIML@_INT_UINT32_C(c) UINT32_C(c) #else # define @KWIML@_INT_UINT32_C(c) c ## u |