Fix declarations of _DINFINITY, _SINFINITY and _SQNAN
[official-gcc.git] / contrib / git-descr.sh
blobeb258148a66e60d85b6746b68f907cf6be0195f2
1 #!/bin/sh
3 # Script to describe a GCC revision based on git hash
5 short=no
6 long=no
7 c=master
9 for arg in "$@"
11 case "$arg" in
12 --short) short=yes long=no
14 --long|--full) long=yes short=no
16 *) c=$arg
17 esac
18 done
20 if test x$short = xyes; then
21 r=$(git describe --all --match 'basepoints/gcc-[0-9]*' $c | sed -n 's,^\(tags/\)\?basepoints/gcc-\([0-9]\+\)-\([0-9]\+\)-g[0-9a-f]*$,r\2-\3,p;s,^\(tags/\)\?basepoints/gcc-\([0-9]\+\)$,r\2-0,p');
22 elif test x$long = xyes; then
23 r=$(git describe --all --abbrev=40 --match 'basepoints/gcc-[0-9]*' $c | sed -n 's,^\(tags/\)\?basepoints/gcc-,r,p')
24 else
25 r=$(git describe --all --abbrev=14 --match 'basepoints/gcc-[0-9]*' $c | sed -n 's,^\(tags/\)\?basepoints/gcc-,r,p');
26 expr match ${r:-no} 'r[0-9]\+$' >/dev/null && r=${r}-0-g$(git rev-parse $c);
27 fi;
28 if test -n $r; then
29 o=$(git config --get gcc-config.upstream);
30 rr=$(echo $r | sed -n 's,^r\([0-9]\+\)-[0-9]\+\(-g[0-9a-f]\+\)\?$,\1,p');
31 if git rev-parse --verify --quiet ${o:-origin}/releases/gcc-$rr >/dev/null; then
32 m=releases/gcc-$rr;
33 else
34 m=master;
35 fi;
36 git merge-base --is-ancestor $c ${o:-origin}/$m && echo ${r};
37 fi;