diff mbox

gcc/config/freebsd-spec.h: Fix building PIE executables. Link them with crt{begin,end}S.o and Scrt1.o which are PIC instead of crt{begin,end}.o and crt1.o which are not. Spec synced from gnu-user.h.

Message ID 1336485223-20028-1-git-send-email-aballier@gentoo.org
State New
Headers show

Commit Message

Alexis Ballier May 8, 2012, 1:53 p.m. UTC
gcc/config/i386/freebsd.h: Likewise.
---
 gcc/config/freebsd-spec.h |    9 +++------
 gcc/config/i386/freebsd.h |    9 +++------
 2 files changed, 6 insertions(+), 12 deletions(-)

Comments

Alexis Ballier May 8, 2012, 2:10 p.m. UTC | #1
For the record, there's a similar logic in FreeBSD's gcc:
http://svnweb.freebsd.org/base/head/contrib/gcc/config/freebsd-spec.h?revision=200038&view=markup

Regards,

Alexis.
Alexis Ballier May 9, 2012, 1:28 p.m. UTC | #2
Hmm, sorry, it seems I forgot to look at MAINTAINERS and CC him...

On Tue,  8 May 2012 09:53:43 -0400
Alexis Ballier <aballier@gentoo.org> wrote:

> gcc/config/i386/freebsd.h: Likewise.
> ---
>  gcc/config/freebsd-spec.h |    9 +++------
>  gcc/config/i386/freebsd.h |    9 +++------
>  2 files changed, 6 insertions(+), 12 deletions(-)
> 
> diff --git a/gcc/config/freebsd-spec.h b/gcc/config/freebsd-spec.h
> index 770a3d1..2808582 100644
> --- a/gcc/config/freebsd-spec.h
> +++ b/gcc/config/freebsd-spec.h
> @@ -64,11 +64,8 @@ see the files COPYING3 and COPYING.RUNTIME
> respectively.  If not, see before entering `main'.  */
>     
>  #define FBSD_STARTFILE_SPEC \
> -  "%{!shared: \
> -     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
> -		       %{!p:%{profile:gcrt1.o%s} \
> -			 %{!profile:crt1.o%s}}}} \
> -   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
> +  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
> +   crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
>  
>  /* Provide a ENDFILE_SPEC appropriate for FreeBSD.  Here we tack on
>     the magical crtend.o file (see crtstuff.c) which provides part of 
> @@ -77,7 +74,7 @@ see the files COPYING3 and COPYING.RUNTIME
> respectively.  If not, see `crtn.o'.  */
>  
>  #define FBSD_ENDFILE_SPEC \
> -  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
> +  "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
>  
>  /* Provide a LIB_SPEC appropriate for FreeBSD as configured and as
>     required by the user-land thread model.  Before __FreeBSD_version
> diff --git a/gcc/config/i386/freebsd.h b/gcc/config/i386/freebsd.h
> index 649274d..dd69e43 100644
> --- a/gcc/config/i386/freebsd.h
> +++ b/gcc/config/i386/freebsd.h
> @@ -67,11 +67,8 @@ along with GCC; see the file COPYING3.  If not see
>     
>  #undef	STARTFILE_SPEC
>  #define STARTFILE_SPEC \
> -  "%{!shared: \
> -     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
> -		       %{!p:%{profile:gcrt1.o%s} \
> -			 %{!profile:crt1.o%s}}}} \
> -   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
> +  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
> +   crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
>  
>  /* Provide a ENDFILE_SPEC appropriate for FreeBSD.  Here we tack on
>     the magical crtend.o file (see crtstuff.c) which provides part of 
> @@ -81,7 +78,7 @@ along with GCC; see the file COPYING3.  If not see
>  
>  #undef	ENDFILE_SPEC
>  #define ENDFILE_SPEC \
> -  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
> +  "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
>  
>  /* Provide a LINK_SPEC appropriate for FreeBSD.  Here we provide
> support for the special GCC options -static and -shared, which allow
> us to
Alexis Ballier June 5, 2012, 11:46 p.m. UTC | #3
ping ? is there any problem with that patch ?
diff mbox

Patch

diff --git a/gcc/config/freebsd-spec.h b/gcc/config/freebsd-spec.h
index 770a3d1..2808582 100644
--- a/gcc/config/freebsd-spec.h
+++ b/gcc/config/freebsd-spec.h
@@ -64,11 +64,8 @@  see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 	before entering `main'.  */
    
 #define FBSD_STARTFILE_SPEC \
-  "%{!shared: \
-     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
-		       %{!p:%{profile:gcrt1.o%s} \
-			 %{!profile:crt1.o%s}}}} \
-   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
+  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
+   crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
 
 /* Provide a ENDFILE_SPEC appropriate for FreeBSD.  Here we tack on
    the magical crtend.o file (see crtstuff.c) which provides part of 
@@ -77,7 +74,7 @@  see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 	`crtn.o'.  */
 
 #define FBSD_ENDFILE_SPEC \
-  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
+  "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
 
 /* Provide a LIB_SPEC appropriate for FreeBSD as configured and as
    required by the user-land thread model.  Before __FreeBSD_version
diff --git a/gcc/config/i386/freebsd.h b/gcc/config/i386/freebsd.h
index 649274d..dd69e43 100644
--- a/gcc/config/i386/freebsd.h
+++ b/gcc/config/i386/freebsd.h
@@ -67,11 +67,8 @@  along with GCC; see the file COPYING3.  If not see
    
 #undef	STARTFILE_SPEC
 #define STARTFILE_SPEC \
-  "%{!shared: \
-     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
-		       %{!p:%{profile:gcrt1.o%s} \
-			 %{!profile:crt1.o%s}}}} \
-   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
+  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
+   crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
 
 /* Provide a ENDFILE_SPEC appropriate for FreeBSD.  Here we tack on
    the magical crtend.o file (see crtstuff.c) which provides part of 
@@ -81,7 +78,7 @@  along with GCC; see the file COPYING3.  If not see
 
 #undef	ENDFILE_SPEC
 #define ENDFILE_SPEC \
-  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
+  "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
 
 /* Provide a LINK_SPEC appropriate for FreeBSD.  Here we provide support
    for the special GCC options -static and -shared, which allow us to