From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: libc-alpha@sourceware.org
Subject: [COMMITTED] Remove --enable-stackguard-randomization (BZ #27872)
Date: Wed, 19 May 2021 10:44:21 -0300 [thread overview]
Message-ID: <20210519134421.1548475-1-adhemerval.zanella@linaro.org> (raw)
Last ENABLE_STACKGUARD_RANDOMIZE usage was removed by 4a103975c4.
---
config.h.in | 3 ---
configure | 16 ----------------
configure.ac | 9 ---------
3 files changed, 28 deletions(-)
diff --git a/config.h.in b/config.h.in
index 99036b887f..d54c8c5d13 100644
--- a/config.h.in
+++ b/config.h.in
@@ -160,9 +160,6 @@
/* Define if your compiler defaults to -msecure-plt mode on ppc. */
#undef HAVE_PPC_SECURE_PLT
-/* Define if __stack_chk_guard canary should be randomized at program startup. */
-#undef ENABLE_STACKGUARD_RANDOMIZE
-
/* Define if memory tagging support should be enabled. */
#undef USE_MTAG
diff --git a/configure b/configure
index 4cc462613c..5dde2ba355 100755
--- a/configure
+++ b/configure
@@ -770,7 +770,6 @@ enable_profile
enable_static_pie
enable_timezone_tools
enable_hardcoded_path_in_tests
-enable_stackguard_randomization
enable_hidden_plt
enable_bind_now
enable_stack_protector
@@ -1430,9 +1429,6 @@ Optional Features:
--enable-hardcoded-path-in-tests
hardcode newly built glibc path in tests
[default=no]
- --enable-stackguard-randomization
- initialize __stack_chk_guard canary with a random
- number at program start
--disable-hidden-plt do not hide internal function calls to avoid PLT
--enable-bind-now disable lazy relocations in DSOs
--enable-stack-protector=[yes|no|all|strong]
@@ -3397,18 +3393,6 @@ fi
-# Check whether --enable-stackguard-randomization was given.
-if test "${enable_stackguard_randomization+set}" = set; then :
- enableval=$enable_stackguard_randomization; enable_stackguard_randomize=$enableval
-else
- enable_stackguard_randomize=no
-fi
-
-if test "$enable_stackguard_randomize" = yes; then
- $as_echo "#define ENABLE_STACKGUARD_RANDOMIZE 1" >>confdefs.h
-
-fi
-
# Check whether --enable-hidden-plt was given.
if test "${enable_hidden_plt+set}" = set; then :
enableval=$enable_hidden_plt; hidden=$enableval
diff --git a/configure.ac b/configure.ac
index 64be29d877..19051b8ee0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -198,15 +198,6 @@ AC_ARG_ENABLE([hardcoded-path-in-tests],
[hardcoded_path_in_tests=no])
AC_SUBST(hardcoded_path_in_tests)
-AC_ARG_ENABLE([stackguard-randomization],
- AS_HELP_STRING([--enable-stackguard-randomization],
- [initialize __stack_chk_guard canary with a random number at program start]),
- [enable_stackguard_randomize=$enableval],
- [enable_stackguard_randomize=no])
-if test "$enable_stackguard_randomize" = yes; then
- AC_DEFINE(ENABLE_STACKGUARD_RANDOMIZE)
-fi
-
AC_ARG_ENABLE([hidden-plt],
AS_HELP_STRING([--disable-hidden-plt],
[do not hide internal function calls to avoid PLT]),
--
2.30.2
reply other threads:[~2021-05-19 13:44 UTC|newest]
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