Use better threads

povray_wasm/build_alpine.sh

@@ -1,9 +1,23 @@
 EMAIL="hi@mmcwilliams.com"
 NAME="Matt McWilliams"
 
+CFLAGS="-pthread" #-DBOOST_THREAD_USE_LIB -s USE_BOOST_HEADERS=1
+LDFLAGS="$CFLAGS -s INITIAL_MEMORY=33554432 -Wl -V"
+
+ARGS=(
+  #LIBS="-lboost_system -lboost_thread -lboost_date_time"
+  COMPILED_BY="$NAME <$EMAIL>"
+  CC=emcc
+  CXX=em++
+  CFLAGS="$CFLAGS"
+  CXXFLAGS="$CFLAGS"
+  LDFLAGS="$LDFLAGS"
+  --host=wasm32
+)
+
 cd unix/
 sh prebuild.sh
 cd ../
-emconfigure ./configure COMPILED_BY="$NAME <$EMAIL>" LDFLAGS="-Wl,-V"
+emconfigure ./configure "${ARGS[@]}"
 exit 1
 emmake make -j2