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gcc: enable _REENTRANT for bfin when -lpthread is used

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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>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Waldemar Brodkorb 2016-10-01 11:59:47 +02:00 committed by Peter Korsgaard
parent 93b83232d5
commit 3b10e43d7e
1 changed files with 17 additions and 0 deletions
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17
package/gcc/6.2.0/895-bfin-define-REENTRANT.patch Normal file
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@ -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} \