/usr/include/m4ri/m4ri_config.h is in libm4ri-dev 20140914-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | #ifndef M4RI_M4RI_CONFIG_H
#define M4RI_M4RI_CONFIG_H
// Defines determined during configuration of m4ri.
#define __M4RI_HAVE_MM_MALLOC 1
#define __M4RI_HAVE_POSIX_MEMALIGN 1
#define __M4RI_HAVE_SSE2 1
#define __M4RI_HAVE_OPENMP 0
#define __M4RI_CPU_L1_CACHE 32768
#define __M4RI_CPU_L2_CACHE 262144
#define __M4RI_CPU_L3_CACHE 15728640
#define __M4RI_DEBUG_DUMP (0 || 0)
#define __M4RI_DEBUG_MZD 0
#define __M4RI_HAVE_LIBPNG 1
#define __M4RI_CC "gcc -std=gnu99"
#define __M4RI_CFLAGS " -mmmx -msse -msse2 -g -O2 -fstack-protector-strong -Wformat -Werror=format-security"
#define __M4RI_SIMD_CFLAGS " -mmmx -msse -msse2"
#define __M4RI_OPENMP_CFLAGS ""
// Helper macros.
#define __M4RI_USE_MM_MALLOC (__M4RI_HAVE_MM_MALLOC && __M4RI_HAVE_SSE2)
#define __M4RI_USE_POSIX_MEMALIGN (__M4RI_HAVE_POSIX_MEMALIGN && __M4RI_HAVE_SSE2)
#define __M4RI_DD_QUIET (0 && !0)
#endif // M4RI_M4RI_CONFIG_H
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