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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug sanitizer/102632] New: Missing AM_CCASFLAGS in libsanitizer
 Makefile.am
Date: Wed, 06 Oct 2021 18:20:59 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102632

            Bug ID: 102632
           Summary: Missing AM_CCASFLAGS in libsanitizer Makefile.am
           Product: gcc
           Version: 9.4.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: sanitizer
          Assignee: unassigned at gcc dot gnu.org
          Reporter: hjl.tools at gmail dot com
                CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
                    jakub at gcc dot gnu.org, kcc at gcc dot gnu.org, marxi=
n at gcc dot gnu.org
  Target Milestone: ---
            Target: i386,x86-64

commit 9069eb28d45baaa8baf5e3790b03b0e2cc5b49b3
Author: Igor Tsimbalist <igor.v.tsimbalist@intel.com>
Date:   Fri Nov 17 22:34:50 2017 +0100

    Enable building libsanitizer with Intel CET

    libsanitizer/
            * acinclude.m4: Add enable.m4 and cet.m4.
            * Makefile.in: Regenerate.
            * asan/Makefile.am: Update AM_CXXFLAGS.
            * asan/Makefile.in: Regenerate.
            * configure: Likewise.
            * configure.ac: Set CET_FLAGS. Update EXTRA_CFLAGS,
            EXTRA_CXXFLAGS, EXTRA_ASFLAGS.
            * interception/Makefile.am: Update AM_CXXFLAGS.
            * interception/Makefile.in: Regenerate.
            * libbacktrace/Makefile.am: Update AM_CFLAGS, AM_CXXFLAGS.
            * libbacktrace/Makefile.in: Regenerate.
            * lsan/Makefile.am: Update AM_CXXFLAGS.
            * lsan/Makefile.in: Regenerate.
            * sanitizer_common/Makefile.am: Update AM_CXXFLAGS,
            AM_CCASFLAGS.
            * sanitizer_common/sanitizer_linux_x86_64.S: Include cet.h.
            Add _CET_ENDBR macro.
            * sanitizer_common/Makefile.in: Regenerate.
            * tsan/Makefile.am: Update AM_CXXFLAGS.
            * tsan/Makefile.in: Regenerate.
            * tsan/tsan_rtl_amd64.S Include cet.h. Add _CET_ENDBR macro.
            * ubsan/Makefile.am: Update AM_CXXFLAGS.
            * ubsan/Makefile.in: Regenerate.

failed to add EXTRA_ASFLAGS to AM_CCASFLAGS in all Makefile.am.  As
the result, CET aren't enabled in all assembly codes.=