mirror of
https://git.FreeBSD.org/ports.git
synced 2024-11-15 23:50:44 +00:00
199 lines
3.2 KiB
Plaintext
199 lines
3.2 KiB
Plaintext
--- cflow.sh.orig Sun Feb 19 12:59:18 1995
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+++ cflow.sh Wed Jun 3 16:03:01 1998
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@@ -1,41 +1,38 @@
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-#! @CFLOW_SHELL@
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+#!/bin/sh -
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# cflow - print a function call hierarchy
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# This script is contributed to the public domain by Andrew Moore
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# of Talke Studio.
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-# exit on errors..
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+: ${F2C:=f2c}
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+: ${LEX:=flex}
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+: ${YACC:="bison -y"}
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+: ${CC:=gcc}
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+: ${CPP:="$CC -E"}
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+: ${PRCC:=/usr/local/bin/prcc}
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+: ${PRCG:=/usr/local/bin/prcg}
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+: ${RM:=/bin/rm}
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-# this values can be overriden by devining them in the
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-# enviornment
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-F2C=${F2C:=f2c}
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-LEX=${LEX:=flex}
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-YACC={YACC:="bison -y"}
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-CC=${CC:=gcc}
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-CPP=${CPP:="$CC -E"}
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-PRCC=${PRCC:=@PRCC@}
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-PRCG=${PRCG:=@PRCG@}
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TMPFILE=/tmp/cflow.$$
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-function prcc {
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+prcc () {
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if [ $verbose ]; then
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echo $PRCC $* >/dev/tty
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fi
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-
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- command $PRCC $*
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+ $PRCC $*
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}
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-function prcg {
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+prcg () {
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if [ $verbose ]; then
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echo $PRCG $* >/dev/tty
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fi
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- command $PRCG $*
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+ $PRCG $*
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}
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-function echo {
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- builtin echo -e "$*"
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+echo () {
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+ printf "$*\n"
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}
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@@ -50,8 +47,7 @@
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progname=$0
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-function usage
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-{
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+usage () {
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echo $progname [-AaginPXVvxh] [-d n] [-w n] [-r name] [cpp-opts] files
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echo "\t-a\tprint a seperate cal graph for each function"
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echo "\t-A\teliminate ansi keywords"
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@@ -86,8 +82,7 @@
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exclude_directory="$exclude_directory".$$
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fi
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-function do_mkdir
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-{
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+do_mkdir () {
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for i in $*
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do
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mkdir -p $i
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@@ -98,27 +93,24 @@
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done
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}
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-function remove_exclude_files
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-{
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+remove_exclude_files () {
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if [ -d $exclude_directory ]; then
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- rm -rf $exclude_directory
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+ $RM -rf $exclude_directory
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fi
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}
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-function remove_tmp_file
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-{
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+remove_tmp_file () {
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if [ "$save_temps" ] ; then
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echo temp file in $TMPFILE
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else
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- rm $TMPFILE
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+ $RM $TMPFILE
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fi
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}
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-# call this once when we get are include files
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+# call this once when we get our include files
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# called only if we want to exclude files
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-function exclude
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-{
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+exclude () {
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if [ "$exclude_files" ]; then
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do_mkdir $exclude_directory
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fi
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@@ -136,12 +128,9 @@
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done
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}
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-#builtin -d echo # use gnu echo
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# echo command line is $* >& 2
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while getopts aghsAPD:I:X:nU:d:ir:Vvw:x c; do
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-# echo option is $c
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-# echo OPTARG = $OPTARG
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case $c in
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D)
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CPP="$CPP -D$OPTARG"
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@@ -202,44 +191,48 @@
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esac
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done
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+shift $(expr $OPTIND - 1)
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+
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+if [ $# -eq 0 ]; then
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+ usage
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+fi
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+
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if [ "$exclude_files" ]; then
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exclude
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CPP="$CPP -I$exclude_directory"
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fi
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-
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-
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-
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-let count=$OPTIND-1
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-shift $count
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-unset count
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-
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-if [ $# -eq 0 ]; then
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- usage
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+cat >${TMPFILE}.c <<\EOF
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+#ifdef __GNUC__
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+ yes;
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+#endif
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+EOF
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+if ${CPP} ${TMPFILE}.c | egrep yes >/dev/null 2>&1; then
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+ CPP="${CPP} -D__attribute__(x)="
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fi
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+$RM -f ${TMPFILE}.c
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-for c in $*
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-do
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+for c in $*; do
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case $c in
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*.c|*.cc|*.C)
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cname=$c
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;;
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*.f)
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- cname=`basename $c .f`.c
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+ cname=$(basename $c .f).c
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cat $c | $F2C >$cname
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;;
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*.F)
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- cname=`basename $c .F`.C
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+ cname=$(basename $c .F).C
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cat $c | $F2C >$cname
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;;
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*.l)
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- cname=`basename $c .l`.c
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+ cname=$(basename $c .l).c
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$LEX $c
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sed '/# line/d' lex.yy.c >$cname
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;;
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*.y)
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- cname=`basename $c .y`.c
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+ cname=$(basename $c .y).c
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$YACC $c
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sed '/# line/d' y.tab.c >$cname
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;;
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@@ -267,6 +260,7 @@
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$CPP $cname >>$TMPFILE
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done
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+
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if [ "$no_prcg" ]; then
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PRCG=cat
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