From: Baruch Siach Date: Thu, 10 May 2018 15:42:12 +0000 (+0300) Subject: strace: disable (again) mpers for musl X-Git-Tag: 2018.05-rc2~97 X-Git-Url: http://rtime.felk.cvut.cz/gitweb/coffee/buildroot.git/commitdiff_plain/fc0d31caeedba084a5cd5ef3766a48c7a8193018 strace: disable (again) mpers for musl It turns out that mpers support in strace still does not play nicely with musl libc. As explained in commit 7892a778b (package/strace: disable libmpers with musl toolchains) headers mixup causes gcc header to be included, instead of the musl one, resulting in conflicting types. Commit 1088372941 (strace: bump to version 4.21) incorrectly enabled mpers for musl. Revert that. Fixes: http://autobuild.buildroot.net/results/345/3452419498c074ca66f36f0f87263fa10662ac86/ Cc: Romain Naour Signed-off-by: Baruch Siach Signed-off-by: Thomas Petazzoni --- diff --git a/package/strace/strace.mk b/package/strace/strace.mk index 0529d79af6..1cb0c88c4f 100644 --- a/package/strace/strace.mk +++ b/package/strace/strace.mk @@ -11,6 +11,14 @@ STRACE_LICENSE = BSD-3-Clause STRACE_LICENSE_FILES = COPYING 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 ($(BR2_TOOLCHAIN_USES_MUSL),y) +STRACE_CONF_OPTS += st_cv_m32_mpers=no \ + st_cv_mx32_mpers=no +endif + ifeq ($(BR2_PACKAGE_LIBUNWIND),y) STRACE_DEPENDENCIES += libunwind STRACE_CONF_OPTS += --with-libunwind