X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=build-aux%2Frelocatable.sh.in;h=ecfc2ccacafd24543c5c30da4d2be265916148bf;hb=cb33aca29894edd6d93b61676fac09666352f610;hp=16f98e6a87cbd738c7ae97efb93195158473f10b;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/build-aux/relocatable.sh.in b/build-aux/relocatable.sh.in
index 16f98e6a8..ecfc2ccac 100644
--- a/build-aux/relocatable.sh.in
+++ b/build-aux/relocatable.sh.in
@@ -62,15 +62,14 @@ func_find_curr_installdir ()
     */* | *\\*) ;;
     *) # Need to look in the PATH.
       if test "${PATH_SEPARATOR+set}" != set; then
-        func_tmpdir
-        { echo "#! /bin/sh"; echo "exit 0"; } > "$tmp"/conf.sh
-        chmod +x "$tmp"/conf.sh
-        if (PATH="/nonexistent;$tmp"; conf.sh) >/dev/null 2>&1; then
-          PATH_SEPARATOR=';'
-        else
-          PATH_SEPARATOR=:
-        fi
-        rm -rf "$tmp"
+        # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
+        # contains only /bin. Note that ksh looks also at the FPATH variable,
+        # so we have to set that as well for the test.
+        PATH_SEPARATOR=:
+        (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
+          && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
+                 || PATH_SEPARATOR=';'
+             }
       fi
       save_IFS="$IFS"; IFS="$PATH_SEPARATOR"
       for dir in $PATH; do