Avoid -Wundef warnings when building libpng

Always define PNG_INTEL_SSE_OPT and PNG_INTEL_SSE_IMPLEMENTATION before
comparing them with 0.
This commit is contained in:
Vadim Zeitlin 2017-11-13 22:05:07 +01:00
parent 8129d71d80
commit 5dbedf2c64

View File

@ -210,7 +210,11 @@
defined(__SSE2__) || defined(_M_X64) || defined(_M_AMD64) || \ defined(__SSE2__) || defined(_M_X64) || defined(_M_AMD64) || \
(defined(_M_IX86_FP) && _M_IX86_FP >= 2) (defined(_M_IX86_FP) && _M_IX86_FP >= 2)
# define PNG_INTEL_SSE_OPT 1 # define PNG_INTEL_SSE_OPT 1
# else
# define PNG_INTEL_SSE_OPT 0
# endif # endif
# else
# define PNG_INTEL_SSE_OPT 0
# endif # endif
#endif #endif
@ -234,6 +238,8 @@
# if PNG_INTEL_SSE_IMPLEMENTATION > 0 # if PNG_INTEL_SSE_IMPLEMENTATION > 0
# define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_sse2 # define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_sse2
# endif # endif
#else
# define PNG_INTEL_SSE_IMPLEMENTATION 0
#endif #endif
#if PNG_MIPS_MSA_OPT > 0 #if PNG_MIPS_MSA_OPT > 0