Correct configure

Author: eddelbuettel

configure

@@ -30,10 +30,10 @@ fi
 ## At CRAN or R-universe we encounter nothing else.
 ## Use Sys.info() to be cross-compilation safe.
 : ${R_HOME=$(R RHOME)}
-sysname=$(${R_HOME}/bin/Rscript -e 'cat(Sys.info()[["sysname"]])')
-arch=$(${R_HOME}/bin/Rscript -e 'cat(Sys.info()[["machine"]])')
+sysname=$(uname)
+arch=$(uname -m)
 osname=$(${R_HOME}/bin/Rscript -e 'cat(R.version$os)')
-if [ ${sysname} = "Linux" ] & [ ${osname} != "linux-musl" ]; then
+if [ ${sysname} = "Linux" ] && [ ${osname} != "linux-musl" ]; then
     platform="linux"
 elif [ ${sysname} = "Darwin" ]; then
     platform="osx"
@@ -45,7 +45,6 @@ else
     cp -ax src/Makevars.no_blp src/Makevars
     exit 0
 fi
-echo "Seeing ${sysname} ${arch} ${osname} ${platform}"
 
 ## Populate Makevars
 if [ "${arch}" = "x86_64" ] && [ "${platform}" = "linux" ]; then