[Buildroot] [git commit] package/strace: disable mpers support

Yann E. MORIN yann.morin.1998 at free.fr
Tue Sep 8 07:50:20 UTC 2020


commit: https://git.buildroot.net/buildroot/commit/?id=bae614258259289671c4b6e46564bbb88c972b26
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

On aarch64 With the config option "--enable-mpers=check" the configure.ac
script searchs for a 32bit compiler. When a matching compiler is found
in the PATH some compatiblity checks are done. This can fail when the
available kernel headers on host and buildroot target does not match.

Since buildroot does not support 32bit binaries when building for 64bit
architecture (no -m32 option) we can disable this option unconditionally.

When disabling unconditionally also the configuration for toolchain using
MUSL can be removed.

Cc: Baruch Siach <baruch at tkos.co.il>
Cc: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Cc: Brandon Maier <brandon.maier at rockwellcollins.com>
Signed-off-by: Heiko Thiery <heiko.thiery at gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998 at free.fr>
---
 package/strace/strace.mk | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/package/strace/strace.mk b/package/strace/strace.mk
index 8403e09cbd..50e6d90a87 100644
--- a/package/strace/strace.mk
+++ b/package/strace/strace.mk
@@ -9,15 +9,7 @@ STRACE_SOURCE = strace-$(STRACE_VERSION).tar.xz
 STRACE_SITE = https://strace.io/files/$(STRACE_VERSION)
 STRACE_LICENSE = LGPL-2.1+
 STRACE_LICENSE_FILES = COPYING LGPL-2.1-or-later
-STRACE_CONF_OPTS = --enable-mpers=check
-
-# strace bundle some kernel headers to build libmpers, this mixes userspace
-# headers and kernel headers which break the build with musl.
-# The stddef.h from gcc is used instead of the one from musl.
-ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
-STRACE_CONF_OPTS += st_cv_m32_mpers=no \
-	st_cv_mx32_mpers=no
-endif
+STRACE_CONF_OPTS = --enable-mpers=no
 
 ifeq ($(BR2_PACKAGE_LIBUNWIND),y)
 STRACE_DEPENDENCIES += libunwind


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