* [Buildroot] [PATCH] gcc: enable _REENTRANT for bfin when -lpthread is used
@ 2016-10-01 9:59 Waldemar Brodkorb
2016-10-02 19:47 ` Peter Korsgaard
0 siblings, 1 reply; 2+ messages in thread
From: Waldemar Brodkorb @ 2016-10-01 9:59 UTC (permalink / raw)
To: buildroot
See here, why this should be always enabled:
https://lists.gnu.org/archive/html/autoconf-archive-maintainers/2016-06/msg00001.html
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
---
This might be a good addition to the patch series for gcc bfin,
which Thomas Petazzoni is handling :)
---
package/gcc/6.2.0/895-bfin-define-REENTRANT.patch | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
create mode 100644 package/gcc/6.2.0/895-bfin-define-REENTRANT.patch
diff --git a/package/gcc/6.2.0/895-bfin-define-REENTRANT.patch b/package/gcc/6.2.0/895-bfin-define-REENTRANT.patch
new file mode 100644
index 0000000..e2828a5
--- /dev/null
+++ b/package/gcc/6.2.0/895-bfin-define-REENTRANT.patch
@@ -0,0 +1,17 @@
+enable _REENTRANT when -lpthread is used
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+
+diff -Nur gcc-6.2.0.orig/gcc/config/bfin/linux.h gcc-6.2.0/gcc/config/bfin/linux.h
+--- gcc-6.2.0.orig/gcc/config/bfin/linux.h 2016-01-04 15:30:50.000000000 +0100
++++ gcc-6.2.0/gcc/config/bfin/linux.h 2016-09-30 20:48:17.446636819 +0200
+@@ -38,6 +38,9 @@
+ "%{static:--start-group} %{mfast-fp:-lbffastfp} %G %L %{static:--end-group} \
+ %{!static:%{mfast-fp:-lbffastfp} %G}"
+
++#undef CPP_SPEC
++#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
++
+ #undef LINK_SPEC
+ #define LINK_SPEC "\
+ %{mfdpic: -m elf32bfinfd -z text} %{shared} %{pie} \
--
2.1.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [Buildroot] [PATCH] gcc: enable _REENTRANT for bfin when -lpthread is used
2016-10-01 9:59 [Buildroot] [PATCH] gcc: enable _REENTRANT for bfin when -lpthread is used Waldemar Brodkorb
@ 2016-10-02 19:47 ` Peter Korsgaard
0 siblings, 0 replies; 2+ messages in thread
From: Peter Korsgaard @ 2016-10-02 19:47 UTC (permalink / raw)
To: buildroot
>>>>> "Waldemar" == Waldemar Brodkorb <wbx@openadk.org> writes:
> See here, why this should be always enabled:
> https://lists.gnu.org/archive/html/autoconf-archive-maintainers/2016-06/msg00001.html
> Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
> ---
> This might be a good addition to the patch series for gcc bfin,
> which Thomas Petazzoni is handling :)
Committed, thanks. Please also submit the change to upstream gcc.
--
Bye, Peter Korsgaard
^ permalink raw reply [flat|nested] 2+ messages in thread
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