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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1995-10-20 22:57:04 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1995-10-20 22:57:04 +0000 |
| commit | d57e159c32a368801a16a8a8c16bb6dcda7c0000 (patch) | |
| tree | b5d1d3802d53bf9d2609767d1cdb86919fdac4e2 /gcc/genmultilib | |
| parent | ea37f2f0cc9ff683652fd5ec9cefb3c9f07d5717 (diff) | |
| download | gcc-d57e159c32a368801a16a8a8c16bb6dcda7c0000.tar.gz | |
Output negations of unused alternatives, even if one of the
alternatives is selected.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@10489 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/genmultilib')
| -rw-r--r-- | gcc/genmultilib | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/gcc/genmultilib b/gcc/genmultilib index 158d93fb683..d4cc7ff7fe5 100644 --- a/gcc/genmultilib +++ b/gcc/genmultilib @@ -59,15 +59,15 @@ # genmultilib "m68000/m68020 msoft-float" "m68000 m68020 msoft-float" # "m68000=mc68000" # This produces: -# #define MULTILIB_MATCHES "\ -# m68000/msoft-float m68000 msoft-float;\ -# m68000/msoft-float mc68000 msoft-float;\ -# m68020/msoft-float m68020 msoft-float;\ -# msoft-float !m68000 !mc68000 !m68020 msoft-float;\ -# m68000 m68000 !msoft-float;\ -# m68000 mc60000 !msoft-float;\ -# m68020 m68020 !msoft-float;\ +# #define MULTILIB_SELECT "\ # . !m68000 !mc68000 !m68020 !msoft-float;\ +# m68000 m68000 !m68020 !msoft-float;\ +# m68000 mc60000 !m68020 !msoft-float;\ +# m68020 !m68000 !mc68000 m68020 !msoft-float;\ +# msoft-float !m68000 !mc68000 !m68020 msoft-float;\ +# m68000/msoft-float m68000 !m68020 msoft-float;\ +# m68000/msoft-float mc68000 !m68020 msoft-float;\ +# m68020/msoft-float !m68000 !mc68000 m68020 msoft-float;\ # " # The effect is that `gcc -msoft-float' (for example) will append # msoft-float to the directory name when searching for libraries or @@ -200,24 +200,17 @@ for combo in ${combinations}; do dirout=`echo ${dirout} | sed -e 's|^/||' -e 's|/$||g'` # Look through the options. We must output each option that is - # present, and negate each option that is not present. If an - # element of a set is present, we need not negate the other elements - # of the set. + # present, and negate each option that is not present. optout= for set in ${options}; do setopts=`echo ${set} | sed -e 's|/| |g'` - found= for opt in ${setopts}; do if expr "${combo} " : ".*/${opt}/.*" > /dev/null; then optout="${optout} ${opt}" - found=yes + else + optout="${optout} !${opt}" fi done - if [ "${found}" = "" ]; then - for opt in ${setopts}; do - optout="${optout} !${opt}" - done - fi done optout=`echo ${optout} | sed -e 's/^ //'` |