diff options
Diffstat (limited to 'mkdep')
| -rwxr-xr-x | mkdep | 50 |
1 files changed, 27 insertions, 23 deletions
@@ -16,7 +16,10 @@ MAKE=Makefile # default makefile name is "Makefile" CC=cc # default C compiler is "cc" DEPENDENCY_CFLAG=-M # default dependency-generation flag is -M +SOURCE_DIRECTORY=. # default source directory is the current directory +# No command-line flags seen yet. +flags="" while : do case "$1" in # -c allows you to specify the C compiler @@ -39,13 +42,24 @@ while : -p) SED='s;\.o;;' shift ;; + + # -s allows you to specify the source directory + -s) + SOURCE_DIRECTORY=$2 + shift; shift ;; + + # other command-line flag + -*) + flags="$flags $1" + shift ;; + *) break ;; esac done if [ $# = 0 ] ; then - echo 'usage: mkdep [-p] [-c cc] [-f makefile] [-m dependency-cflag] [flags] file ...' + echo 'usage: mkdep [-p] [-c cc] [-f makefile] [-m dependency-cflag] [-s source-directory] [flags] file ...' exit 1 fi @@ -73,33 +87,23 @@ _EOF_ # hack can't deal with anything that requires a search path, and doesn't # even try for anything using bracket (<>) syntax. # -# egrep '^#include[ ]*".*"' /dev/null $* | +# grep -E '^#include[[:blank:]]*".*"' /dev/null $* | # sed -e 's/:[^"]*"\([^"]*\)".*/: \1/' -e 's/\.c/.o/' | +# +# Construct a list of source files with paths relative to the source directory. +# +sources="" +for srcfile in $* +do + sources="$sources $SOURCE_DIRECTORY/$srcfile" +done + # XXX this doesn't work with things like "-DDECLWAITSTATUS=union\ wait" -$CC $DEPENDENCY_CFLAG $* | +$CC $DEPENDENCY_CFLAG $flags $sources | sed " s; \./; ;g - $SED" | -awk '{ - if ($1 != prev) { - if (rec != "") - print rec; - rec = $0; - prev = $1; - } - else { - if (length(rec $2) > 78) { - print rec; - rec = $0; - } - else - rec = rec " " $2 - } -} -END { - print rec -}' >> $TMP + $SED" >> $TMP cat << _EOF_ >> $TMP |