diff options
Diffstat (limited to 'support/rlvers.sh')
| -rwxr-xr-x | support/rlvers.sh | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/support/rlvers.sh b/support/rlvers.sh index 12abeda..ea85afa 100755 --- a/support/rlvers.sh +++ b/support/rlvers.sh @@ -5,17 +5,19 @@ # PROGNAME=`basename $0` - -trap 'rm -f /tmp/rlvers /tmp/rlvers.?' 0 1 2 3 6 15 +TDIR=/tmp/rlvers # defaults CC=cc RL_LIBDIR=/usr/local/lib +TERMCAP_LIB="-ltermcap" + while [ $# -gt 0 ]; do case "$1" in -C) shift ; CC="$1"; shift ;; -L) shift ; RL_LIBDIR="$1" ; shift ;; + -T) shift ; TERMCAP_LIB="$1" ; shift ;; -v) shift ; verbose=y ;; --) shift ; break ;; *) echo "${PROGNAME}: usage: $PROGNAME [-C compiler] [-L libdir] [-v]" >&2 ; exit 2;; @@ -41,7 +43,17 @@ if [ -n "$verbose" ]; then echo "${PROGNAME}: attempting program compilation" fi -cat > /tmp/rlvers.c << EOF +# make $TDIR mode 0700 +mkdir $TDIR || { + echo "${PROGNAME}: ${TDIR}: file exists" >&2 + echo 0 + exit 1 +} +chmod 700 $TDIR + +trap 'rm -f $TDIR/rlvers $TDIR/rlvers.? ; rmdir $TDIR' 0 1 2 3 6 15 + +cat > $TDIR/rlvers.c << EOF #include <stdio.h> extern char *rl_library_version; @@ -52,9 +64,9 @@ main() } EOF -if eval ${CC} -L${RL_LIBDIR} -o /tmp/rlvers /tmp/rlvers.c -lreadline -ltermcap -lcurses; +if eval ${CC} -L${RL_LIBDIR} -o $TDIR/rlvers $TDIR/rlvers.c -lreadline ${TERMCAP_LIB}; then - v=`/tmp/rlvers` + v=`$TDIR/rlvers` else if [ -n "$verbose" ] ; then echo "${PROGNAME}: compilation failed: status $?" |