[Bug bootstrap/88590] System Integrity Protection (SIP) breaks GCC build assumptions on Darwin.

[Bug bootstrap/88590] System Integrity Protection (SIP) breaks GCC build assumptions on Darwin.

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88590

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|10.0                        |10.2

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 10.1 has been released.

[Bug bootstrap/88590] System Integrity Protection (SIP) breaks GCC build assumptions on Darwin.

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88590

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|10.2                        |10.3

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 10.2 is released, adjusting target milestone.

[Bug bootstrap/88590] System Integrity Protection (SIP) breaks GCC build assumptions on Darwin.

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88590

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|10.3                        |10.4

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 10.3 is being released, retargeting bugs to GCC 10.4.

[Bug bootstrap/88590] System Integrity Protection (SIP) breaks GCC build assumptions on Darwin.

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88590

--- Comment #4 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Iain Sandoe from comment #0)

> Possible fix #1
> ===============
> 
> This is what I've been tinkering with
> 
> 1) convert all the target libraries to use @rpath/libxxxxx.dylib as their
> install names
> 2) get GCC to emit the necessary rpaths into executables during build and
> test (and, obviously, at install time).
> 
> Actually, this is sensibly in line with a useful macOS deployment model -
> since the "approved" way to package shared libraries on macOS / Darwin is to
> place them alongside the executables and use rpaths.
> 
> unfortunately:
>  * it's quite an involved set of changes and almost certainly not going to
> happen for 9.
>  * there are details to work out to make sure that build-time paths don't
> leak into installed libraries/exes.

tested and working fix posted here:
https://gcc.gnu.org/pipermail/gcc-patches/2021-November/584775.html


> Possible fix #2
> ===============
> 
> Have a build environment where all the used executables and paths are
> outside the remit of SIP.  This is untested so far, and might not suit the
> casual user of GCC - since it would involve building at least a shell / make
> / GCC prerequisites etc.

Not going to work - /bin/sh is hardwired into configure scripts.

[Bug bootstrap/88590] System Integrity Protection (SIP) breaks GCC build assumptions on Darwin.

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88590

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|10.4                        |10.5

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 10.4 is being released, retargeting bugs to GCC 10.5.

[Bug bootstrap/88590] System Integrity Protection (SIP) breaks GCC build assumptions on Darwin.

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88590

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|10.5                        |---

[Bug bootstrap/88590] System Integrity Protection (SIP) breaks GCC build assumptions on Darwin.

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88590

Iain Sandoe <iains at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
              Build|x86_64-apple-darwin1[5678]  |x86_64-apple-darwin1[56789]
                   |                            |, *-apple-darwin2*

--- Comment #6 from Iain Sandoe <iains at gcc dot gnu.org> ---
fixed on trunk using the @rpath mechanism;
TODO - determine if this might reasonably be back-ported.