diff options
Diffstat (limited to 'mcon/U/Findhdr.U')
| -rw-r--r-- | mcon/U/Findhdr.U | 67 |
1 files changed, 7 insertions, 60 deletions
diff --git a/mcon/U/Findhdr.U b/mcon/U/Findhdr.U index 4dc9722..6556864 100644 --- a/mcon/U/Findhdr.U +++ b/mcon/U/Findhdr.U @@ -1,11 +1,11 @@ -?RCS: $Id: Findhdr.U 1 2006-08-24 12:32:52Z rmanfredi $ +?RCS: $Id: Findhdr.U 167 2013-05-08 17:58:00Z rmanfredi $ ?RCS: ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi ?RCS: -?RCS: You may redistribute only under the terms of the Artistic Licence, +?RCS: You may redistribute only under the terms of the Artistic License, ?RCS: as specified in the README file that comes with the distribution. ?RCS: You may reuse parts of this distribution only within the terms of -?RCS: that same Artistic Licence; a copy of which may be found at the root +?RCS: that same Artistic License; a copy of which may be found at the root ?RCS: of the source tree for dist 4.0. ?RCS: ?RCS: Original Author: Thomas Neumann <tom@smart.bo.open.de> @@ -27,64 +27,11 @@ ?X: and it returns the full path of the include file and a zero status or an ?X: empty string with an error status if the file could not be located. ?X: -?MAKE:Findhdr: grep test tr rm +usrinc awk cat startsh \ - cppstdin cppminus +cppflags eunicefix osname +?MAKE:Findhdr: grep tr rm +usrinc awk cat startsh \ + cppstdin cppminus +cppflags eunicefix fieldn cppfilter ?MAKE: -pick add $@ %< -?LINT:define fieldn -?S:fieldn: -?S: This variable is used internally by Configure. It contains the position -?S: of the included file name in cpp output. That is to say, when cpp -?S: pre-processes a #include <file> line, it replaces it by a # line which -?S: contains the original position in the input file and the full name of -?S: included file, between "quotes". -?S:. -?V:fieldn -?F:./findhdr !fieldn -?T:cline pos wanted name awkprg cppfilter testaccess status usrincdir -: determine filename position in cpp output -echo " " -echo "Computing filename position in cpp output for #include directives..." >&4 -echo '#include <stdio.h>' > foo.c -case "$osname" in -vos) - testaccess=-e -?X: VOS: path component separator is > - cppfilter="tr '\\\\>' '/' |" - ;; -*) - testaccess=-r - cppfilter='' - ;; -esac -$cat >fieldn <<EOF -$startsh -$cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ -$grep '^[ ]*#.*stdio\.h' | \ -while read cline; do - pos=1 - set \$cline - while $test \$# -gt 0; do - if $test $testaccess \`echo \$1 | $tr -d '"'\`; then - echo "\$pos" - exit 0 - fi - shift - pos=\`expr \$pos + 1\` - done -done -EOF -chmod +x fieldn -fieldn=`./fieldn` -$rm -f foo.c fieldn -case $fieldn in -'') pos='???';; -1) pos=first;; -2) pos=second;; -3) pos=third;; -*) pos="${fieldn}th";; -esac -echo "Your cpp writes the filename in the $pos field of the line." - +?F:./findhdr +?T:cline wanted name awkprg status usrincdir ?X: To locate a header file, we cannot simply check for $usrinc/file.h, since ?X: some machine have the headers in weird places and our only hope is that ?X: the C pre-processor will know how to find those headers. Thank you NexT! |