helly Fri Nov 8 03:46:15 2002 EDT
Modified files:
/php4/build shtool
Log:
-update to version 1.6.2
-added path command as requested by jani
Index: php4/build/shtool
diff -u php4/build/shtool:1.3 php4/build/shtool:1.4
--- php4/build/shtool:1.3 Thu Mar 7 09:17:56 2002
+++ php4/build/shtool Fri Nov 8 03:46:14 2002
@@ -1,13 +1,13 @@
#!/bin/sh
##
## GNU shtool -- The GNU Portable Shell Tool
-## Copyright (c) 1994-2001 Ralf S. Engelschall <[EMAIL PROTECTED]>
+## Copyright (c) 1994-2002 Ralf S. Engelschall <[EMAIL PROTECTED]>
##
## See http://www.gnu.org/software/shtool/ for more information.
## See ftp://ftp.gnu.org/gnu/shtool/ for latest version.
##
-## Version: 1.5.4 (14-Jun-2001)
-## Contents: 3/17 available modules
+## Version: 1.6.2 (02-Nov-2002)
+## Contents: 4/19 available modules
##
##
@@ -41,6 +41,7 @@
## echo Print string with optional construct expansion
## install Install a program, script or datafile
## mkdir Make one or more directories
+## path Deal with program paths
##
## Not available commands (because module was not built-in):
## mdate Pretty-print modification time of a file or dir
@@ -50,13 +51,14 @@
## mkln Make link with calculation of relative paths
## mkshadow Make a shadow tree through symbolic links
## fixperm Fix file permissions inside a source tree
+## rotate Logfile rotation
## tarball Roll distribution tarballs
+## subst Apply sed(1) substitution operations
## guessos Simple operating system guesser
## arx Extended archive command
## slo Separate linker options by library class
## scpp Sharing C Pre-Processor
## version Maintain a version information file
-## path Deal with program paths
##
if [ $# -eq 0 ]; then
@@ -65,8 +67,8 @@
exit 1
fi
if [ ".$1" = ".-h" -o ".$1" = ".--help" ]; then
- echo "This is GNU shtool, version 1.5.4 (14-Jun-2001)"
- echo "Copyright (c) 1994-2001 Ralf S. Engelschall <[EMAIL PROTECTED]>"
+ echo "This is GNU shtool, version 1.6.2 (02-Nov-2002)"
+ echo "Copyright (c) 1994-2002 Ralf S. Engelschall <[EMAIL PROTECTED]>"
echo "Report bugs to <[EMAIL PROTECTED]>"
echo ''
echo "Usage: shtool [<options>] [<cmd-name> [<cmd-options>] [<cmd-args>]]"
@@ -78,38 +80,63 @@
echo ' -r, --recreate recreate this shtool script via shtoolize'
echo ''
echo 'Available <cmd-name> [<cmd-options>] [<cmd-args>]:'
- echo ' echo [-n] [-e] [<str> ...]'
- echo ' install [-v] [-t] [-c] [-C] [-s] [-m<mode>] [-o<owner>] [-g<group>]'
- echo ' [-e<sed-cmd>] <file> [<file> ...] <path>'
- echo ' mkdir [-t] [-f] [-p] [-m<mode>] <dir> [<dir> ...]'
+ echo ' echo [-n|--newline] [-e|--expand] [<str> ...]'
+ echo ' install [-v|--verbose] [-t|--trace] [-d|--mkdir] [-c|--copy]'
+ echo ' [-C|--compare-copy] [-s|--strip] [-m|--mode <mode>]'
+ echo ' [-o|--owner <owner>] [-g|--group <group>] [-e|--exec'
+ echo ' <sed-cmd>] <file> [<file> ...] <path>'
+ echo ' mkdir [-t|--trace] [-f|--force] [-p|--parents] [-m|--mode'
+ echo ' <mode>] [-o|--owner <owner>] [-g|--group <group>] <dir>'
+ echo ' [<dir> ...]'
+ echo ' path [-s|--suppress] [-r|--reverse] [-d|--dirname] [-b|--basename]'
+ echo ' [-m|--magic] [-p|--path <path>] <str> [<str> ...]'
echo ''
echo 'Not available <cmd-name> (because module was not built-in):'
- echo ' mdate [-n] [-z] [-s] [-d] [-f<str>] [-o<spec>] <path>'
- echo ' table [-F<sep>] [-w<width>] [-c<cols>] [-s<strip>] <str><sep><str>...'
- echo ' prop [-p<str>]'
- echo ' move [-v] [-t] [-e] [-p] <src-file> <dst-file>'
- echo ' mkln [-t] [-f] [-s] <src-path> [<src-path> ...] <dst-path>'
- echo ' mkshadow [-v] [-t] [-a] <src-dir> <dst-dir>'
- echo ' fixperm [-v] [-t] <path> [<path> ...]'
- echo ' tarball [-t] [-v] [-o<tarball>] [-c<prog>] [-d<dir>] [-u<user>]'
- echo ' [-g<group>] [-e<pattern>] <path> [<path> ...]'
+ echo ' mdate [-n|--newline] [-z|--zero] [-s|--shorten] [-d|--digits]'
+ echo ' [-f|--field-sep <str>] [-o|--order <spec>] <path>'
+ echo ' table [-F|--field-sep <sep>] [-w|--width <width>] [-c|--columns'
+ echo ' <cols>] [-s|--strip <strip>] <str><sep><str>...'
+ echo ' prop [-p|--prefix <str>]'
+ echo ' move [-v|--verbose] [-t|--trace] [-e|--expand] [-p|--preserve]'
+ echo ' <src-file> <dst-file>'
+ echo ' mkln [-t|--trace] [-f|--force] [-s|--symbolic] <src-path>'
+ echo ' [<src-path> ...] <dst-path>'
+ echo ' mkshadow [-v|--verbose] [-t|--trace] [-a|--all] <src-dir> <dst-dir>'
+ echo ' fixperm [-v|--verbose] [-t|--trace] <path> [<path> ...]'
+ echo ' rotate [-v|--verbose] [-t|--trace] [-f|--force] [-n|--num-files'
+ echo ' <count>] [-s|--size <size>] [-c|--copy] [-r|--remove]'
+ echo ' [-a|--archive-dir <dir>] [-z|--compress [<tool>:]<level>]'
+ echo ' [-b|--background] [-d|--delay] [-p|--pad <len>] [-o|--owner'
+ echo ' <owner>] [-g|--group <group>] [-m|--mode <mode>] [-M|--migrate'
+ echo ' <cmd>] [-P|--prolog <cmd>] [-E|--epilog <cmd>] <file> [...]'
+ echo ' tarball [-t|--trace] [-v|--verbose] [-o|--output <tarball>]'
+ echo ' [-c|--compress <prog>] [-d|--directory <dir>] [-u|--user'
+ echo ' <user>] [-g|--group <group>] [-e|--exclude <pattern>]'
+ echo ' <path> [<path> ...]'
+ echo ' subst [-v|--verbose] [-t|--trace] [-n|--nop] [-s|--stealth]'
+ echo ' [-i|--interactive] [-b|--backup <ext>] [-e|--exec <cmd>]'
+ echo ' [-f|--file <cmd-file>] [<file>] [...]'
echo ' guessos '
- echo ' arx [-t] [-C<cmd>] <op> <archive> [<file> ...]'
- echo ' slo [-p<str>] -- -L<dir> -l<lib> [-L<dir> -l<lib> ...]'
- echo ' scpp [-v] [-p] [-f<filter>] [-o<ofile>] [-t<tfile>] [-M<mark>]'
- echo ' [-D<dname>] [-C<cname>] <file> [<file> ...]'
- echo ' version [-l<lang>] [-n<name>] [-p<prefix>] [-s<version>] [-e]'
- echo ' [-i<knob>] [-d<type>] <file>'
- echo ' path [-s] [-r] [-d] [-b] [-m] [-p<path>] <str> [<str> ...]'
+ echo ' arx [-t|--trace] [-C|--command <cmd>] <op> <archive> [<file>'
+ echo ' ...]'
+ echo ' slo [-p|--prefix <str>] -- -L<dir> -l<lib> [-L<dir> -l<lib>'
+ echo ' ...]'
+ echo ' scpp [-v|--verbose] [-p|--preserve] [-f|--filter <filter>]'
+ echo ' [-o|--output <ofile>] [-t|--template <tfile>] [-M|--mark'
+ echo ' <mark>] [-D|--define <dname>] [-C|--class <cname>]'
+ echo ' <file> [<file> ...]'
+ echo ' version [-l|--language <lang>] [-n|--name <name>] [-p|--prefix'
+ echo ' <prefix>] [-s|--set <version>] [-e|--edit] [-i|--increase'
+ echo ' <knob>] [-d|--display <type>] <file>'
echo ''
exit 0
fi
if [ ".$1" = ".-v" -o ".$1" = ."--version" ]; then
- echo "GNU shtool 1.5.4 (14-Jun-2001)"
+ echo "GNU shtool 1.6.2 (02-Nov-2002)"
exit 0
fi
if [ ".$1" = ".-r" -o ".$1" = ."--recreate" ]; then
- shtoolize -ofoo echo install mkdir
+ shtoolize -oshtool echo install mkdir path
exit 0
fi
if [ ".$1" = ".-d" -o ".$1" = ."--debug" ]; then
@@ -118,7 +145,7 @@
fi
name=`echo "$0" | sed -e 's;.*/\([^/]*\)$;\1;' -e 's;-sh$;;' -e 's;\.sh$;;'`
case "$name" in
- echo|install|mkdir )
+ echo|install|mkdir|path )
# implicit tool command selection
tool="$name"
;;
@@ -139,19 +166,22 @@
case $tool in
echo )
str_tool="echo"
- str_usage="[-n] [-e] [<str> ...]"
+ str_usage="[-n|--newline] [-e|--expand] [<str> ...]"
arg_spec="0+"
opt_spec="n.e."
+ opt_alias="n:newline,e:expand"
opt_n=no
opt_e=no
;;
install )
str_tool="install"
- str_usage="[-v] [-t] [-c] [-C] [-s] [-m<mode>] [-o<owner>] [-g<group>]
[-e<sed-cmd>] <file> [<file> ...] <path>"
- arg_spec="2+"
- opt_spec="v.t.c.C.s.m:o:g:e+"
+ str_usage="[-v|--verbose] [-t|--trace] [-d|--mkdir] [-c|--copy]
+[-C|--compare-copy] [-s|--strip] [-m|--mode <mode>] [-o|--owner <owner>] [-g|--group
+<group>] [-e|--exec <sed-cmd>] <file> [<file> ...] <path>"
+ arg_spec="1+"
+ opt_spec="v.t.d.c.C.s.m:o:g:e+"
+
+opt_alias="v:verbose,t:trace,d:mkdir,c:copy,C:compare-copy,s:strip,m:mode,o:owner,g:group,e:exec"
opt_v=no
opt_t=no
+ opt_d=no
opt_c=no
opt_C=no
opt_s=no
@@ -162,13 +192,30 @@
;;
mkdir )
str_tool="mkdir"
- str_usage="[-t] [-f] [-p] [-m<mode>] <dir> [<dir> ...]"
+ str_usage="[-t|--trace] [-f|--force] [-p|--parents] [-m|--mode <mode>]
+[-o|--owner <owner>] [-g|--group <group>] <dir> [<dir> ...]"
arg_spec="1+"
- opt_spec="t.f.p.m:"
+ opt_spec="t.f.p.m:o:g:"
+ opt_alias="t:trace,f:force,p:parents,m:mode,o:owner,g:group"
opt_t=no
opt_f=no
opt_p=no
opt_m=""
+ opt_o=""
+ opt_g=""
+ ;;
+ path )
+ str_tool="path"
+ str_usage="[-s|--suppress] [-r|--reverse] [-d|--dirname] [-b|--basename]
+[-m|--magic] [-p|--path <path>] <str> [<str> ...]"
+ gen_tmpfile=yes
+ arg_spec="1+"
+ opt_spec="s.r.d.b.m.p:"
+ opt_alias="s:suppress,r:reverse,d:dirname,b:basename,m:magic,p:path"
+ opt_s=no
+ opt_r=no
+ opt_d=no
+ opt_b=no
+ opt_m=no
+ opt_p="$PATH"
;;
-* )
echo "$0:Error: unknown option \`$tool'" 2>&1
@@ -186,6 +233,11 @@
## COMMON UTILITY CODE
##
+# commonly used ASCII values
+ASC_TAB=" "
+ASC_NL="
+"
+
# determine name of tool
if [ ".$tool" != . ]; then
# used inside shtool script
@@ -207,6 +259,10 @@
eval `echo h.$opt_spec |\
sed -e 's/\([a-zA-Z0-9]\)\([.:+]\)/opt_MODE_\1=\2;/g'`
+# parse option alias string
+eval `echo h:help,$opt_alias |\
+ tr 'x-' 'x_' | sed -e 's/\([a-zA-Z0-9]\):\([^,]*\),*/opt_ALIAS_\2=\1;/g'`
+
# interate over argument line
opt_PREV=''
while [ $# -gt 0 ]; do
@@ -227,6 +283,18 @@
else
# split argument into option and argument
case "$1" in
+ --[a-zA-Z0-9]*=*)
+ eval `echo "x$1" |\
+ sed -e
+'s/^x--\([a-zA-Z0-9-]*\)=\(.*\)$/opt_OPT="\1";opt_ARG="\2"/'`
+ opt_STR=`echo $opt_OPT | tr 'x-' 'x_'`
+ eval "opt_OPT=\${opt_ALIAS_${opt_STR}-${opt_OPT}}"
+ ;;
+ --[a-zA-Z0-9]*)
+ opt_OPT=`echo "x$1" | cut -c4-`
+ opt_STR=`echo $opt_OPT | tr 'x-' 'x_'`
+ eval "opt_OPT=\${opt_ALIAS_${opt_STR}-${opt_OPT}}"
+ opt_ARG=''
+ ;;
-[a-zA-Z0-9]*)
eval `echo "x$1" |\
sed -e 's/^x-\([a-zA-Z0-9]\)/opt_OPT="\1";/' \
@@ -266,17 +334,17 @@
;;
'+' )
# option with argument (multiple occurances append)
- eval "opt_${opt_OPT}=\"\$opt_${opt_OPT} \$opt_ARG\""
+ eval "opt_${opt_OPT}=\"\$opt_${opt_OPT}\${ASC_NL}\$opt_ARG\""
;;
* )
- echo "$msgprefix:Error: unknown option: \`-$opt_OPT'" 1>&2
+ echo "$msgprefix:Error: unknown option: \`$opt_OPT'" 1>&2
echo "$msgprefix:Hint: run \`$toolcmdhelp -h' or \`man shtool' for
details" 1>&2
exit 1
;;
esac
done
if [ ".$opt_PREV" != . ]; then
- echo "$msgprefix:Error: missing argument to option \`-$opt_PREV'" 1>&2
+ echo "$msgprefix:Error: missing argument to option \`$opt_PREV'" 1>&2
echo "$msgprefix:Hint: run \`$toolcmdhelp -h' or \`man shtool' for details" 1>&2
exit 1
fi
@@ -329,7 +397,7 @@
echo )
##
## echo -- Print string with optional construct expansion
- ## Copyright (c) 1998-2001 Ralf S. Engelschall <[EMAIL PROTECTED]>
+ ## Copyright (c) 1998-2002 Ralf S. Engelschall <[EMAIL PROTECTED]>
## Originally written for WML as buildinfo
##
@@ -362,7 +430,7 @@
term_bold=`awk 'BEGIN { printf("%c%c%c%c", 27, 91, 49, 109); }'
</dev/null 2>/dev/null`
term_norm=`awk 'BEGIN { printf("%c%c%c", 27, 91, 109); }' </dev/null
2>/dev/null`
;;
- vt100|vt100*)
+ vt100|vt100*|cygwin)
term_bold=`awk 'BEGIN { printf("%c%c%c%c%c%c", 27, 91, 49, 109, 0,
0); }' </dev/null 2>/dev/null`
term_norm=`awk 'BEGIN { printf("%c%c%c%c%c", 27, 91, 109, 0, 0); }'
</dev/null 2>/dev/null`
;;
@@ -380,7 +448,7 @@
fi
done
if [ ".$term_bold" != . ]; then
- for seq in sgr0 me rmso reset; do # 'reset' is last
+ for seq in sgr0 me rmso init reset; do # 'reset' is
+last
norm="`$dir/$tool $seq 2>/dev/null`"
if [ ".$norm" != . ]; then
term_norm="$norm"
@@ -399,6 +467,8 @@
esac
if [ ".$term_bold" = . -o ".$term_norm" = . ]; then
echo "$msgprefix:Warning: unable to determine terminal sequence for bold
mode" 1>&2
+ term_bold=''
+ term_norm=''
fi
fi
@@ -498,13 +568,13 @@
if [ ".$opt_e" = .yes -a ".`echo $text | egrep '%d'`" != . ]; then
if [ ".$domainname" = . ]; then
if [ -f /etc/resolv.conf ]; then
- domainname="`egrep '^[ ]*domain' /etc/resolv.conf | head -1 |\
+ domainname="`egrep '^[ ]*domain' /etc/resolv.conf | sed -e
+'q' |\
sed -e 's/.*domain//' \
-e 's/^[ ]*//' -e 's/^ *//' -e 's/^ *//' \
-e 's/^\.//' -e 's/^/./' |\
awk '{ printf("%s", $1); }'`"
if [ ".$domainname" = . ]; then
- domainname="`egrep '^[ ]*search' /etc/resolv.conf | head -1 |\
+ domainname="`egrep '^[ ]*search' /etc/resolv.conf | sed -e
+'q' |\
sed -e 's/.*search//' \
-e 's/^[ ]*//' -e 's/^ *//' -e 's/^ *//' \
-e 's/ .*//' -e 's/ .*//' \
@@ -581,10 +651,32 @@
install )
##
## install -- Install a program, script or datafile
- ## Copyright (c) 1997-2001 Ralf S. Engelschall <[EMAIL PROTECTED]>
+ ## Copyright (c) 1997-2002 Ralf S. Engelschall <[EMAIL PROTECTED]>
## Originally written for shtool
##
+ # special case: "shtool install -d <dir> [...]" internally
+ # maps to "shtool mkdir -f -p -m 755 <dir> [...]"
+ if [ "$opt_d" = yes ]; then
+ cmd="$0 mkdir -f -p -m 755"
+ if [ ".$opt_o" != . ]; then
+ cmd="$cmd -o '$opt_o'"
+ fi
+ if [ ".$opt_g" != . ]; then
+ cmd="$cmd -g '$opt_g'"
+ fi
+ if [ ".$opt_v" = .yes ]; then
+ cmd="$cmd -v"
+ fi
+ if [ ".$opt_t" = .yes ]; then
+ cmd="$cmd -t"
+ fi
+ for dir in "$@"; do
+ eval "$cmd $dir" || exit $?
+ done
+ exit 0
+ fi
+
# determine source(s) and destination
argc=$#
srcs=""
@@ -657,7 +749,9 @@
# adjust the target file
if [ ".$opt_e" != . ]; then
sed='sed'
- for e in $opt_e; do
+ OIFS="$IFS"; IFS="$ASC_NL"; set -- $opt_e; IFS="$OIFS"
+ for e
+ do
sed="$sed -e '$e'"
done
cp $dsttmp $dsttmp.old
@@ -718,7 +812,7 @@
mkdir )
##
## mkdir -- Make one or more directories
- ## Copyright (c) 1996-2001 Ralf S. Engelschall <[EMAIL PROTECTED]>
+ ## Copyright (c) 1996-2002 Ralf S. Engelschall <[EMAIL PROTECTED]>
## Originally written for public domain by Noah Friedman
<[EMAIL PROTECTED]>
## Cleaned up and enhanced for shtool
##
@@ -741,6 +835,18 @@
echo "mkdir $p" 1>&2
fi
mkdir $p || errstatus=$?
+ if [ ".$opt_o" != . ]; then
+ if [ ".$opt_t" = .yes ]; then
+ echo "chown $opt_o $p" 1>&2
+ fi
+ chown $opt_o $p || errstatus=$?
+ fi
+ if [ ".$opt_g" != . ]; then
+ if [ ".$opt_t" = .yes ]; then
+ echo "chgrp $opt_g $p" 1>&2
+ fi
+ chgrp $opt_g $p || errstatus=$?
+ fi
if [ ".$opt_m" != . ]; then
if [ ".$opt_t" = .yes ]; then
echo "chmod $opt_m $p" 1>&2
@@ -766,6 +872,18 @@
echo "mkdir $pathcomp" 1>&2
fi
mkdir $pathcomp || errstatus=$?
+ if [ ".$opt_o" != . ]; then
+ if [ ".$opt_t" = .yes ]; then
+ echo "chown $opt_o $pathcomp" 1>&2
+ fi
+ chown $opt_o $pathcomp || errstatus=$?
+ fi
+ if [ ".$opt_g" != . ]; then
+ if [ ".$opt_t" = .yes ]; then
+ echo "chgrp $opt_g $pathcomp" 1>&2
+ fi
+ chgrp $opt_g $pathcomp || errstatus=$?
+ fi
if [ ".$opt_m" != . ]; then
if [ ".$opt_t" = .yes ]; then
echo "chmod $opt_m $pathcomp" 1>&2
@@ -778,6 +896,147 @@
fi
done
exit $errstatus
+ ;;
+
+path )
+ ##
+ ## path -- Deal with program paths
+ ## Copyright (c) 1998-2002 Ralf S. Engelschall <[EMAIL PROTECTED]>
+ ## Originally written for Apache
+ ##
+
+ namelist="$*"
+
+ # check whether the test command supports the -x option
+ if [ -x /bin/sh ] 2>/dev/null; then
+ minusx="-x"
+ else
+ minusx="-r"
+ fi
+
+ # split path string
+ paths="`echo $opt_p |\
+ sed -e 's/^:/.:/' \
+ -e 's/::/:.:/g' \
+ -e 's/:$/:./' \
+ -e 's/:/ /g'`"
+
+ # SPECIAL REQUEST
+ # translate forward to reverse path
+ if [ ".$opt_r" = .yes ]; then
+ if [ "x$namelist" = "x." ]; then
+ rp='.'
+ else
+ rp=''
+ for pe in `IFS="$IFS/"; echo $namelist`; do
+ rp="../$rp"
+ done
+ fi
+ echo $rp | sed -e 's:/$::'
+ exit 0
+ fi
+
+ # SPECIAL REQUEST
+ # strip out directory or base name
+ if [ ".$opt_d" = .yes ]; then
+ echo "$namelist" |\
+ sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;'
+ exit 0
+ fi
+ if [ ".$opt_b" = .yes ]; then
+ echo "$namelist" |\
+ sed -e 's;.*/\([^/]*\)$;\1;'
+ exit 0
+ fi
+
+ # MAGIC SITUATION
+ # Perl Interpreter (perl)
+ if [ ".$opt_m" = .yes -a ".$namelist" = .perl ]; then
+ rm -f $tmpfile >/dev/null 2>&1
+ touch $tmpfile
+ found=0
+ pc=99
+ for dir in $paths; do
+ dir=`echo $dir | sed -e 's;/*$;;'`
+ nc=99
+ for name in perl perl5 miniperl; do
+ if [ $minusx "$dir/$name" -a ! -d "$dir/$name" ]; then
+ perl="$dir/$name"
+ pv=`$perl -e 'printf("%.3f", $]);'`
+ echo "$pv:$pc:$nc:$perl" >>$tmpfile
+ found=1
+ fi
+ nc=`expr $nc - 1`
+ done
+ pc=`expr $pc - 1`
+ done
+ if [ $found = 1 ]; then
+ perl="`cat $tmpfile | sort -r -u | sed -e 'q' | cut -d: -f4`"
+ rm -f $tmpfile >/dev/null 2>&1
+ echo "$perl"
+ exit 0
+ fi
+ rm -f $tmpfile >/dev/null 2>&1
+ exit 1
+ fi
+
+ # MAGIC SITUATION
+ # C pre-processor (cpp)
+ if [ ".$opt_m" = .yes -a ".$namelist" = .cpp ]; then
+ echo >$tmpfile.c "#include <assert.h>"
+ echo >>$tmpfile.c "Syntax Error"
+ # 1. try the standard cc -E approach
+ cpp="${CC-cc} -E"
+ (eval "$cpp $tmpfile.c >/dev/null") 2>$tmpfile.out
+ my_error=`grep -v '^ *+' $tmpfile.out`
+ if [ ".$my_error" != . ]; then
+ # 2. try the cc -E approach and GCC's -traditional-ccp option
+ cpp="${CC-cc} -E -traditional-cpp"
+ (eval "$cpp $tmpfile.c >/dev/null") 2>$tmpfile.out
+ my_error=`grep -v '^ *+' $tmpfile.out`
+ if [ ".$my_error" != . ]; then
+ # 3. try a standalone cpp command in path and lib dirs
+ for path in $paths /lib /usr/lib /usr/local/lib; do
+ path=`echo $path | sed -e 's;/*$;;'`
+ if [ $minusx "$path/cpp" -a ! -d "$path/cpp" ]; then
+ cpp="$path/cpp"
+ break
+ fi
+ done
+ if [ ".$cpp" != . ]; then
+ (eval "$cpp $tmpfile.c >/dev/null") 2>$tmpfile.out
+ my_error=`grep -v '^ *+' $tmpfile.out`
+ if [ ".$my_error" != . ]; then
+ # ok, we gave up...
+ cpp=''
+ fi
+ fi
+ fi
+ fi
+ rm -f $tmpfile >/dev/null 2>&1
+ rm -f $tmpfile.c $tmpfile.out >/dev/null 2>&1
+ if [ ".$cpp" != . ]; then
+ echo "$cpp"
+ exit 0
+ fi
+ exit 1
+ fi
+
+ # STANDARD SITUATION
+ # iterate over names
+ for name in $namelist; do
+ # iterate over paths
+ for path in $paths; do
+ path=`echo $path | sed -e 's;/*$;;'`
+ if [ $minusx "$path/$name" -a ! -d "$path/$name" ]; then
+ if [ ".$opt_s" != .yes ]; then
+ echo "$path/$name"
+ fi
+ exit 0
+ fi
+ done
+ done
+ exit 1
;;
esac
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