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@ -92,6 +92,7 @@ set_default() {
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with_ccache="1"
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with_nforenum="1"
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with_grfcodec="1"
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with_sse="1"
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save_params_array="
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build
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@ -166,6 +167,7 @@ set_default() {
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with_ccache
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with_grfcodec
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with_nforenum
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with_sse
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CC CXX CFLAGS CXXFLAGS LDFLAGS CFLAGS_BUILD CXXFLAGS_BUILD LDFLAGS_BUILD"
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}
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@ -447,6 +449,10 @@ detect_params() {
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--with-threads) with_threads="1";;
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--with-threads=*) with_threads="$optarg";;
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--without-sse) with_sse="0";;
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--with-sse) with_sse="1";;
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--with-sse=*) with_sse="$optarg";;
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CC=* | --CC=*) CC="$optarg";;
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CXX=* | --CXX=*) CXX="$optarg";;
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CFLAGS=* | --CFLAGS=*) CFLAGS="$optarg";;
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@ -587,6 +593,7 @@ check_params() {
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check_makedepend
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detect_cputype
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detect_sse_capable_architecture
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if [ "$enable_static" = "1" ]; then
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if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "DOS" ]; then
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@ -1494,6 +1501,9 @@ make_cflags_and_ldflags() {
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if [ "$with_threads" = "0" ]; then
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CFLAGS="$CFLAGS -DNO_THREADS"
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fi
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if [ "$with_sse" = "1" ]; then
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CFLAGS="$CFLAGS -DWITH_SSE"
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fi
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if [ "`echo $1 | cut -c 1-3`" != "icc" ]; then
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if [ "$os" = "CYGWIN" ]; then
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@ -3324,6 +3334,40 @@ detect_cputype() {
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rm -f tmp.64bit tmp.64bit.cpp
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}
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detect_sse_capable_architecture() {
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# 0 means no, 1 is auto-detect, 2 is force
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if [ "$with_sse" = "0" ]; then
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log 1 "checking SSE... disabled"
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return
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fi
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echo "#define _SQ64 1" > tmp.sse.cpp
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echo "#include <xmmintrin.h>" >> tmp.sse.cpp
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echo "#include <smmintrin.h>" >> tmp.sse.cpp
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echo "#include <tmmintrin.h>" >> tmp.sse.cpp
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echo "int main() { return 0; }" >> tmp.sse.cpp
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execute="$cxx_host -msse4.1 $CFLAGS tmp.sse.cpp -o tmp.sse 2>&1"
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sse="`eval $execute 2>/dev/null`"
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ret=$?
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log 2 "executing $execute"
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log 2 " returned $sse"
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log 2 " exit code $ret"
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if [ "$ret" = "0" ]; then
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log 1 "detecting SSE... found"
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else
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# It was forced, so it should be found.
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if [ "$with_sse" != "1" ]; then
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log 1 "configure: error: SSE couln't be found"
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log 1 "configure: error: you force enabled SSE, but it seems unavailable"
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exit 1
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fi
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log 1 "detecting SSE... not found"
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with_sse="0"
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fi
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rm -f tmp.sse tmp.sse.cpp
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}
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make_sed() {
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T_CFLAGS="$CFLAGS"
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T_CXXFLAGS="$CXXFLAGS"
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@ -3714,6 +3758,8 @@ showhelp() {
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echo " --with-ccache enables ccache support"
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echo " --with-distcc enables distcc support"
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echo " --without-grfcodec disable usage of grfcodec and re-generation of base sets"
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echo " --without-threads disable threading support"
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echo " --without-sse disable SSE support (x86/x86_64 only)"
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echo ""
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echo "Some influential environment variables:"
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echo " CC C compiler command"
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rubidium
11 years ago