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Improve astc cmake for ios

This commit is contained in:
halx99 2021-06-06 16:15:26 +08:00
parent 5ea8a8f5fc
commit b787a57bf2
1 changed files with 5 additions and 4 deletions
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9
external/astc/CMakeLists.txt vendored
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@ -71,13 +71,10 @@ if (NOT DEFINED ISA_SIMD)
}" ASTC_HAVE_SSE4_INTRINSICS) }" ASTC_HAVE_SSE4_INTRINSICS)
endif() endif()
### restore CMAKE_REQUIRED_FLAGS
set(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
unset(OLD_REQUIRED_FLAGS)
### check neon ### check neon
check_include_file(arm_neon.h ASTC_HAVE_ARM_NEON_H) check_include_file(arm_neon.h ASTC_HAVE_ARM_NEON_H)
if(ASTC_HAVE_ARM_NEON_H) if(ASTC_HAVE_ARM_NEON_H)
set(CMAKE_REQUIRED_FLAGS "-std=c++11")
check_cxx_source_compiles("#include <arm_neon.h> check_cxx_source_compiles("#include <arm_neon.h>
int main() int main()
{ {
@ -88,6 +85,10 @@ if (NOT DEFINED ISA_SIMD)
}" ASTC_HAVE_NEON_INTRINSICS) }" ASTC_HAVE_NEON_INTRINSICS)
endif() endif()
### restore CMAKE_REQUIRED_FLAGS
set(CMAKE_REQUIRED_FLAGS ${OLD_REQUIRED_FLAGS})
unset(OLD_REQUIRED_FLAGS)
### set ISA_SIMD ### set ISA_SIMD
if(ASTC_HAVE_MSSE2_SWITCH) if(ASTC_HAVE_MSSE2_SWITCH)
set(ISA_SIMD "sse2") set(ISA_SIMD "sse2")