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libpng: update check for VSX enablement

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The deprecated flag ENABLE_VSX should not be used to enable this
feature. Instead, use the baseline cpu feature set to determine.
This commit is contained in:
Paul E. Murphy 2019-08-22 10:08:01 -05:00
parent 7295983964
commit 8aca1934ff
1 changed files with 3 additions and 1 deletions
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4
3rdparty/libpng/CMakeLists.txt vendored
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@ -47,7 +47,9 @@ if(";${CPU_BASELINE_FINAL};" MATCHES "SSE2"
endif()
if(PPC64LE OR PPC64)
if(ENABLE_VSX AND NOT PPC64)
# VSX3 features are backwards compatible
if(";${CPU_BASELINE_FINAL};" MATCHES "VSX.*"
AND NOT PPC64)
list(APPEND lib_srcs powerpc/powerpc_init.c powerpc/filter_vsx_intrinsics.c)
add_definitions(-DPNG_POWERPC_VSX_OPT=2)
else()