diff options
Diffstat (limited to 'contrib/gcc')
-rw-r--r-- | contrib/gcc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/contrib/gcc b/contrib/gcc new file mode 100644 index 00000000..a4f80952 --- /dev/null +++ b/contrib/gcc @@ -0,0 +1,59 @@ +# gcc(1) completion +# +# The only unusual feature is that we don't parse "gcc --help -v" output +# directly, because that would include the options of all the other backend +# tools (linker, assembler, preprocessor, etc) without any indication that +# you cannot feed such options to the gcc driver directly. (For example, the +# linker takes a -z option, but you must type -Wl,-z for gcc.) Instead, we +# ask the driver ("g++") for the name of the compiler ("cc1"), and parse the +# --help output of the compiler. + +have gcc && +_gcc() +{ + local cur cc backend + + COMPREPLY=() + cur=`_get_cword` + + _expand || return 0 + + case "$1" in + gcj) + backend=jc1 + ;; + gpc) + backend=gpc1 + ;; + *77) + backend=f771 + ;; + *) + backend=cc1 # (near-)universal backend + ;; + esac + + if [[ "$cur" == -* ]]; then + cc=$( $1 -print-prog-name=$backend ) + # sink stderr: + # for C/C++/ObjectiveC it's useless + # for FORTRAN/Java it's an error + COMPREPLY=( $( compgen -W "$( $cc --help 2>/dev/null | \ + tr '\t' ' ' | \ + sed -e '/^ *-/!d' -e 's/ *-\([^ ]*\).*/-\1/' | \ + sort -u )" -- "$cur" ) ) + else + _filedir + fi +} && +complete $filenames -F _gcc gcc g++ c++ g77 gcj gpc +[ $USERLAND = GNU -o $UNAME = Cygwin ] && \ +[ -n "${have:-}" ] && complete $filenames -F _gcc cc + +# Local variables: +# mode: shell-script +# sh-basic-offset: 4 +# sh-indent-comment: t +# indent-tabs-mode: nil +# End: +# ex: ts=4 sw=4 et filetype=sh |