public inbox for cygwin-patches@cygwin.com
 help / color / mirror / Atom feed
* [PATCH] Cygwin: Launch cygmagic with bash, not sh
@ 2020-12-07  6:17 Mark Geisert
  2020-12-07  9:41 ` Corinna Vinschen
  2020-12-08 14:50 ` Jon Turney
  0 siblings, 2 replies; 3+ messages in thread
From: Mark Geisert @ 2020-12-07  6:17 UTC (permalink / raw)
  To: cygwin-patches

On some systems /bin/sh is not /bin/bash and cygmagic has bash-isms in
it.  So even though cygmagic has a /bin/bash shebang, it also needs to be
launched with bash from within Makefile.in.

---
 winsup/cygwin/Makefile.in | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in
index b15c746cf..a840f2b83 100644
--- a/winsup/cygwin/Makefile.in
+++ b/winsup/cygwin/Makefile.in
@@ -683,10 +683,10 @@ globals.h: mkglobals_h globals.cc
 ${DLL_OFILES} ${LIBCOS}: globals.h $(srcdir)/$(TLSOFFSETS_H)
 
 shared_info_magic.h: cygmagic shared_info.h
-	/bin/sh $(word 1,$^) $@ "${COMPILE.cc} -E -x c++" $(word 2,$^) SHARED_MAGIC 'class shared_info' USER_MAGIC 'class user_info'
+	/bin/bash $(word 1,$^) $@ "${COMPILE.cc} -E -x c++" $(word 2,$^) SHARED_MAGIC 'class shared_info' USER_MAGIC 'class user_info'
 
 child_info_magic.h: cygmagic child_info.h
-	/bin/sh $(word 1,$^) $@ "${COMPILE.cc} -E -x c++" $(word 2,$^) CHILD_INFO_MAGIC 'class child_info'
+	/bin/bash $(word 1,$^) $@ "${COMPILE.cc} -E -x c++" $(word 2,$^) CHILD_INFO_MAGIC 'class child_info'
 
 dcrt0.o sigproc.o: child_info_magic.h
 
-- 
2.29.2


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Cygwin: Launch cygmagic with bash, not sh
  2020-12-07  6:17 [PATCH] Cygwin: Launch cygmagic with bash, not sh Mark Geisert
@ 2020-12-07  9:41 ` Corinna Vinschen
  2020-12-08 14:50 ` Jon Turney
  1 sibling, 0 replies; 3+ messages in thread
From: Corinna Vinschen @ 2020-12-07  9:41 UTC (permalink / raw)
  To: cygwin-patches

On Dec  6 22:17, Mark Geisert wrote:
> On some systems /bin/sh is not /bin/bash and cygmagic has bash-isms in
> it.  So even though cygmagic has a /bin/bash shebang, it also needs to be
> launched with bash from within Makefile.in.
> 
> ---
>  winsup/cygwin/Makefile.in | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in
> index b15c746cf..a840f2b83 100644
> --- a/winsup/cygwin/Makefile.in
> +++ b/winsup/cygwin/Makefile.in
> @@ -683,10 +683,10 @@ globals.h: mkglobals_h globals.cc
>  ${DLL_OFILES} ${LIBCOS}: globals.h $(srcdir)/$(TLSOFFSETS_H)
>  
>  shared_info_magic.h: cygmagic shared_info.h
> -	/bin/sh $(word 1,$^) $@ "${COMPILE.cc} -E -x c++" $(word 2,$^) SHARED_MAGIC 'class shared_info' USER_MAGIC 'class user_info'
> +	/bin/bash $(word 1,$^) $@ "${COMPILE.cc} -E -x c++" $(word 2,$^) SHARED_MAGIC 'class shared_info' USER_MAGIC 'class user_info'
>  
>  child_info_magic.h: cygmagic child_info.h
> -	/bin/sh $(word 1,$^) $@ "${COMPILE.cc} -E -x c++" $(word 2,$^) CHILD_INFO_MAGIC 'class child_info'
> +	/bin/bash $(word 1,$^) $@ "${COMPILE.cc} -E -x c++" $(word 2,$^) CHILD_INFO_MAGIC 'class child_info'
>  
>  dcrt0.o sigproc.o: child_info_magic.h
>  
> -- 
> 2.29.2

Pushed

Thanks,
Corinna

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Cygwin: Launch cygmagic with bash, not sh
  2020-12-07  6:17 [PATCH] Cygwin: Launch cygmagic with bash, not sh Mark Geisert
  2020-12-07  9:41 ` Corinna Vinschen
@ 2020-12-08 14:50 ` Jon Turney
  1 sibling, 0 replies; 3+ messages in thread
From: Jon Turney @ 2020-12-08 14:50 UTC (permalink / raw)
  To: Mark Geisert, Cygwin Patches

On 07/12/2020 06:17, Mark Geisert wrote:
> On some systems /bin/sh is not /bin/bash and cygmagic has bash-isms in
> it.  So even though cygmagic has a /bin/bash shebang, it also needs to be
> launched with bash from within Makefile.in.

Thanks.

Since cygmagic is executable, I don't think we actually need to mention 
the shell here at all, but this is fine.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-12-08 14:50 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-07  6:17 [PATCH] Cygwin: Launch cygmagic with bash, not sh Mark Geisert
2020-12-07  9:41 ` Corinna Vinschen
2020-12-08 14:50 ` Jon Turney

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).