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25 lines
896 B
Diff
25 lines
896 B
Diff
diff --git a/CMakeLists.txt b/CMakeLists.txt
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index e355e4d..990e32a 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -188,8 +188,8 @@ endif()
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# Set definitions and sources for MIPS.
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if(TARGET_ARCH MATCHES "mipsel*" OR
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TARGET_ARCH MATCHES "mips64el*")
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- set(PNG_MIPS_MSA_POSSIBLE_VALUES on off)
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- set(PNG_MIPS_MSA "on"
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+ set(PNG_MIPS_MSA_POSSIBLE_VALUES on off check)
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+ set(PNG_MIPS_MSA "check"
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CACHE STRING "Enable MIPS_MSA optimizations: on|off; on is default")
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set_property(CACHE PNG_MIPS_MSA
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PROPERTY STRINGS ${PNG_MIPS_MSA_POSSIBLE_VALUES})
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@@ -202,6 +202,8 @@ if(TARGET_ARCH MATCHES "mipsel*" OR
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mips/filter_msa_intrinsics.c)
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if(${PNG_MIPS_MSA} STREQUAL "on")
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add_definitions(-DPNG_MIPS_MSA_OPT=2)
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+ else()
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+ add_definitions(-DPNG_MIPS_MSA_CHECK_SUPPORTED)
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endif()
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else()
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add_definitions(-DPNG_MIPS_MSA_OPT=0)
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