On 09/22/2014 12:59 AM, KO Myung-Hun wrote: > On OS/2, any others than kLIBC have no symlinks.
Any other what? Do you mean: On OS/2, only kLIBC provides symlinks, and not all executables link with kLIBC ? Or something else? > > * lib/m4sugar/m4sh.m4 (_AS_LN_S_PREPARE): Subject. > --- > lib/m4sugar/m4sh.m4 | 9 +++++---- > 1 files changed, 5 insertions(+), 4 deletions(-) > > diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4 > index a94999e..8f6d184 100644 > --- a/lib/m4sugar/m4sh.m4 > +++ b/lib/m4sugar/m4sh.m4 > @@ -1189,12 +1189,13 @@ fi > if (echo >conf$$.file) 2>/dev/null; then > if ln -s conf$$.file conf$$ 2>/dev/null; then > as_ln_s='ln -s' > - # ... but there are two gotchas: > + # ... but there are three gotchas: > # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. > # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. > - # In both cases, we have to default to `cp -pR'. > - ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || > - as_ln_s='cp -pR' > + # 3) On OS/2, any others than kLIBC has no symlinks. > + # In three cases, we have to default to `cp -pR'. > + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe && > + test -z "$OS2_SHELL" || as_ln_s='cp -pR' Is the goal here to unconditionally use 'cp -pR' if OS2_SHELL is set? > elif ln conf$$.file conf$$ 2>/dev/null; then > as_ln_s=ln > else > -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
signature.asc
Description: OpenPGP digital signature
