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authorSzabolcs Nagy <szabolcs.nagy@arm.com>2021-01-20 12:26:31 +0000
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2021-01-21 15:54:50 +0000
commit374cef32ac36d956f75ccc6416872498bbe66e82 (patch)
treeb18b4acae8e2eb2e0ded3377e609e46aad955a5a /config.h.in
parentbfe04789a8d9014cf3177137651f8f93dd4a00ca (diff)
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configure: Check for static PIE support
Add SUPPORT_STATIC_PIE that targets can define if they support
static PIE. This requires PI_STATIC_AND_HIDDEN support and various
linker features as described in

  commit 9d7a3741c9e59eba87fb3ca6b9f979befce07826
  Add --enable-static-pie configure option to build static PIE [BZ #19574]

Currently defined on x86_64, i386 and aarch64 where static PIE is
known to work.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
Diffstat (limited to 'config.h.in')
-rw-r--r--config.h.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in
index 947feeff36..06ee8ae26a 100644
--- a/config.h.in
+++ b/config.h.in
@@ -259,6 +259,9 @@
 /* Build glibc with tunables support.  */
 #define HAVE_TUNABLES 0
 
+/* Define if static PIE is supported.  */
+#undef SUPPORT_STATIC_PIE
+
 /* Define if static PIE is enabled.  */
 #define ENABLE_STATIC_PIE 0