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# --- Look for SSE support --------------------------------------------------
include(CheckCXXSourceRuns)
set(SSE_FLAGS)
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_REQUIRED_FLAGS "-msse")
check_cxx_source_runs("
#include <xmmintrin.h>
int main()
{
__m128 a, b;
float vals[4] = {0};
a = _mm_loadu_ps(vals);
b = a;
b = _mm_add_ps(a,b);
_mm_storeu_ps(vals,b);
return 0;
}"
SSE_AVAILABLE)
set(CMAKE_REQUIRED_FLAGS)
if (SSE_AVAILABLE)
option(HAVE_SSE "Use SSE extensions" ON)
set(SSE_FLAGS "-msse")
endif()
endif()
# --- Build library and install ---------------------------------------------
include_directories(
${CMAKE_SOURCE_DIR}/src
${CMAKE_CURRENT_BINARY_DIR}
)
configure_file("config.h.in"
"${CMAKE_CURRENT_BINARY_DIR}/config.h")
add_definitions("--std=c99 -Wall -O2 ${SSE_FLAGS}")
add_library(ufodecode SHARED ufodecode.c)
set_target_properties(ufodecode PROPERTIES
VERSION ${LIBUFODECODE_ABI_VERSION}
SOVERSION ${LIBUFODECODE_ABI_MAJOR_VERSION}
)
install(TARGETS ufodecode
LIBRARY DESTINATION ${LIBUFODECODE_LIBDIR}
)
install(FILES
ufodecode.h
DESTINATION ${LIBUFODECODE_INCLUDEDIR}
)
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