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define _noopt macro with -D_FORTIFY_SOURCE to be empty to avoid false positives

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Axel Kohlmeyer 2020-05-10 14:06:56 -04:00
parent 987bff27d4
commit afd769314b
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1 changed files with 6 additions and 3 deletions
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9
src/lmptype.h
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@ -206,10 +206,13 @@ typedef int bigint;
#define _noalias
#endif
// declaration to turn off optimization for specific functions
// and avoid compiler warnings about variable tracking
// Declaration to turn off optimization for specific noncritical
// functions and avoid compiler warnings about variable tracking.
// Disable for broken -D_FORTIFY_SOURCE feature.
#if defined(__clang__)
#if defined(_FORTIFY_SOURCE) && (_FORTIFY_SOURCE > 0)
#define _noopt
#elif defined(__clang__)
# define _noopt __attribute__((optnone))
#elif defined(__INTEL_COMPILER)
# define _noopt