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Fri, 10 Apr 2026 17:29:33 -0700 (PDT) Received: from apollo.localdomain ([208.95.233.74]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2d561bde70csm8258009eec.15.2026.04.10.17.29.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Apr 2026 17:29:33 -0700 (PDT) From: Khem Raj X-Google-Original-From: Khem Raj To: openembedded-core@lists.openembedded.org Cc: Khem Raj Subject: [PATCH 2/4] bind: Fix build with std=gnu23 Date: Fri, 10 Apr 2026 17:29:27 -0700 Message-ID: <20260411002929.571805-2-khem.raj@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260411002929.571805-1-khem.raj@oss.qualcomm.com> References: <20260411002929.571805-1-khem.raj@oss.qualcomm.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Sat, 11 Apr 2026 00:29:44 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/235041 This does not build on hosts with gcc <= 13 which does not have std=gnu23 dialect option e.g. ubuntu 24.04, especially with clang which does not default to gnu23 yet like gcc-15, so autoconf 2.73 decided to enforce the standard with clang which then spills into CC_FOR_BUILD as well without this patch Signed-off-by: Khem Raj --- ...kport-ax_prog_cc_for_build.m4-macros.patch | 182 ++++++++++++++++++ .../recipes-connectivity/bind/bind_9.20.20.bb | 1 + 2 files changed, 183 insertions(+) create mode 100644 meta/recipes-connectivity/bind/bind/0001-m4-Backport-ax_prog_cc_for_build.m4-macros.patch diff --git a/meta/recipes-connectivity/bind/bind/0001-m4-Backport-ax_prog_cc_for_build.m4-macros.patch b/meta/recipes-connectivity/bind/bind/0001-m4-Backport-ax_prog_cc_for_build.m4-macros.patch new file mode 100644 index 0000000000..7279a73e87 --- /dev/null +++ b/meta/recipes-connectivity/bind/bind/0001-m4-Backport-ax_prog_cc_for_build.m4-macros.patch @@ -0,0 +1,182 @@ +From 77f8fafab0cc91c3ad8fbf1382b1d0f2d2cd99a6 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Fri, 10 Apr 2026 23:33:49 +0000 +Subject: [PATCH] m4: Backport ax_prog_cc_for_build.m4 macros + +autoconf-2.73 has logic to use C23 which spills into CC_FOR_BUILD [1] +Bring back the upstream fix from autoconf-archives, this should not +be needed when sudo is updated to next version as it might have +regenerated its autotools files and it would have it. + +[1] https://savannah.gnu.org/support/index.php?111401 + +Upstream-Status: Inappropriate [Already in autoconf-archive ] + +Signed-off-by: Khem Raj +--- + m4/ax_prog_cc_for_build.m4 | 80 +++++++++++++++++++++++--------------- + 1 file changed, 49 insertions(+), 31 deletions(-) + +diff --git a/m4/ax_prog_cc_for_build.m4 b/m4/ax_prog_cc_for_build.m4 +index 5168ae4..4d1de99 100644 +--- a/m4/ax_prog_cc_for_build.m4 ++++ b/m4/ax_prog_cc_for_build.m4 +@@ -1,5 +1,3 @@ +-# SPDX-License-Identifier: FSFAP +-# + # =========================================================================== + # https://www.gnu.org/software/autoconf-archive/ax_prog_cc_for_build.html + # =========================================================================== +@@ -34,7 +32,7 @@ + # and this notice are preserved. This file is offered as-is, without any + # warranty. + +-#serial 20 ++#serial 26 + + AU_ALIAS([AC_PROG_CC_FOR_BUILD], [AX_PROG_CC_FOR_BUILD]) + AC_DEFUN([AX_PROG_CC_FOR_BUILD], [dnl +@@ -45,16 +43,16 @@ AC_REQUIRE([AC_CANONICAL_BUILD])dnl + dnl Use the standard macros, but make them use other variable names + dnl + pushdef([ac_cv_prog_CPP], ac_cv_build_prog_CPP)dnl ++pushdef([ac_cv_prog_gcc], ac_cv_build_prog_gcc)dnl + pushdef([ac_cv_prog_cc_c89], ac_cv_build_prog_cc_c89)dnl + pushdef([ac_cv_prog_cc_c99], ac_cv_build_prog_cc_c99)dnl + pushdef([ac_cv_prog_cc_c11], ac_cv_build_prog_cc_c11)dnl +-pushdef([ac_cv_prog_gcc], ac_cv_build_prog_gcc)dnl ++pushdef([ac_cv_prog_cc_c23], ac_cv_build_prog_cc_c23)dnl ++pushdef([ac_cv_prog_cc_stdc], ac_cv_build_prog_cc_stdc)dnl + pushdef([ac_cv_prog_cc_works], ac_cv_build_prog_cc_works)dnl + pushdef([ac_cv_prog_cc_cross], ac_cv_build_prog_cc_cross)dnl + pushdef([ac_cv_prog_cc_g], ac_cv_build_prog_cc_g)dnl +-pushdef([ac_cv_c_compiler_gnu], ac_cv_build_c_compiler_gnu)dnl +-pushdef([ac_cv_exeext], ac_cv_build_exeext)dnl +-pushdef([ac_cv_objext], ac_cv_build_objext)dnl ++pushdef([ac_prog_cc_stdc], ac_build_prog_cc_stdc)dnl + pushdef([ac_exeext], ac_build_exeext)dnl + pushdef([ac_objext], ac_build_objext)dnl + pushdef([CC], CC_FOR_BUILD)dnl +@@ -62,9 +60,7 @@ pushdef([CPP], CPP_FOR_BUILD)dnl + pushdef([GCC], GCC_FOR_BUILD)dnl + pushdef([CFLAGS], CFLAGS_FOR_BUILD)dnl + pushdef([CPPFLAGS], CPPFLAGS_FOR_BUILD)dnl +-pushdef([EXEEXT], BUILD_EXEEXT)dnl + pushdef([LDFLAGS], LDFLAGS_FOR_BUILD)dnl +-pushdef([OBJEXT], BUILD_OBJEXT)dnl + pushdef([host], build)dnl + pushdef([host_alias], build_alias)dnl + pushdef([host_cpu], build_cpu)dnl +@@ -79,6 +75,32 @@ pushdef([ac_tool_prefix], ac_build_tool_prefix)dnl + pushdef([am_cv_CC_dependencies_compiler_type], am_cv_build_CC_dependencies_compiler_type)dnl + pushdef([am_cv_prog_cc_c_o], am_cv_build_prog_cc_c_o)dnl + pushdef([cross_compiling], cross_compiling_build)dnl ++dnl ++dnl These variables are problematic to rename by M4 macros, so we save ++dnl their values in alternative names, and restore the values later. ++dnl ++dnl _AC_COMPILER_EXEEXT and _AC_COMPILER_OBJEXT internally call ++dnl AC_SUBST which prevents the renaming of EXEEXT and OBJEXT ++dnl variables. It's not a good idea to rename ac_cv_exeext and ++dnl ac_cv_objext either as they're related. ++dnl Renaming ac_exeext and ac_objext is safe though. ++dnl ++ac_cv_host_exeext=$ac_cv_exeext ++AS_VAR_SET_IF([ac_cv_build_exeext], ++ [ac_cv_exeext=$ac_cv_build_exeext], ++ [AS_UNSET([ac_cv_exeext])]) ++ac_cv_host_objext=$ac_cv_objext ++AS_VAR_SET_IF([ac_cv_build_objext], ++ [ac_cv_objext=$ac_cv_build_objext], ++ [AS_UNSET([ac_cv_objext])]) ++dnl ++dnl ac_cv_c_compiler_gnu is used in _AC_LANG_COMPILER_GNU (called by ++dnl AC_PROG_CC) indirectly. ++dnl ++ac_cv_host_c_compiler_gnu=$ac_cv_c_compiler_gnu ++AS_VAR_SET_IF([ac_cv_build_c_compiler_gnu], ++ [ac_cv_c_compiler_gnu=$ac_cv_build_c_compiler_gnu], ++ [AS_UNSET([ac_cv_c_compiler_gnu])]) + + cross_compiling_build=no + +@@ -87,25 +109,14 @@ AS_IF([test -n "$build"], [ac_build_tool_prefix="$build-"], + [test -n "$build_alias"],[ac_build_tool_prefix="$build_alias-"]) + + AC_LANG_PUSH([C]) +- +-dnl The pushdef([ac_cv_c_compiler_gnu], ...) currently does not cover +-dnl the use of this variable in _AC_LANG_COMPILER_GNU called by +-dnl AC_PROG_CC. Unset this cache variable temporarily as a workaround. +-was_set_c_compiler_gnu=${[ac_cv_c_compiler_gnu]+y} +-AS_IF([test ${was_set_c_compiler_gnu}], +- [saved_c_compiler_gnu=$[ac_cv_c_compiler_gnu] +- AS_UNSET([[ac_cv_c_compiler_gnu]])]) +- + AC_PROG_CC +- +-dnl Restore ac_cv_c_compiler_gnu +-AS_IF([test ${was_set_c_compiler_gnu}], +- [[ac_cv_c_compiler_gnu]=$[saved_c_compiler_gnu]]) +- + _AC_COMPILER_EXEEXT + _AC_COMPILER_OBJEXT + AC_PROG_CPP + ++BUILD_EXEEXT=$ac_cv_exeext ++BUILD_OBJEXT=$ac_cv_objext ++ + dnl Restore the old definitions + dnl + popdef([cross_compiling])dnl +@@ -122,9 +133,7 @@ popdef([host_vendor])dnl + popdef([host_cpu])dnl + popdef([host_alias])dnl + popdef([host])dnl +-popdef([OBJEXT])dnl + popdef([LDFLAGS])dnl +-popdef([EXEEXT])dnl + popdef([CPPFLAGS])dnl + popdef([CFLAGS])dnl + popdef([GCC])dnl +@@ -132,25 +141,34 @@ popdef([CPP])dnl + popdef([CC])dnl + popdef([ac_objext])dnl + popdef([ac_exeext])dnl +-popdef([ac_cv_objext])dnl +-popdef([ac_cv_exeext])dnl +-popdef([ac_cv_c_compiler_gnu])dnl ++popdef([ac_prog_cc_stdc])dnl + popdef([ac_cv_prog_cc_g])dnl + popdef([ac_cv_prog_cc_cross])dnl + popdef([ac_cv_prog_cc_works])dnl ++popdef([ac_cv_prog_cc_stdc])dnl ++popdef([ac_cv_prog_cc_c23])dnl ++popdef([ac_cv_prog_cc_c11])dnl ++popdef([ac_cv_prog_cc_c99])dnl + popdef([ac_cv_prog_cc_c89])dnl + popdef([ac_cv_prog_gcc])dnl + popdef([ac_cv_prog_CPP])dnl ++dnl ++ac_cv_exeext=$ac_cv_host_exeext ++EXEEXT=$ac_cv_host_exeext ++ac_cv_objext=$ac_cv_host_objext ++OBJEXT=$ac_cv_host_objext ++ac_cv_c_compiler_gnu=$ac_cv_host_c_compiler_gnu ++ac_compiler_gnu=$ac_cv_host_c_compiler_gnu + + dnl restore global variables ac_ext, ac_cpp, ac_compile, +-dnl ac_link, ac_compiler_gnu (dependant on the current ++dnl ac_link, ac_compiler_gnu (dependent on the current + dnl language after popping): + AC_LANG_POP([C]) + + dnl Finally, set Makefile variables + dnl +-AC_SUBST(BUILD_EXEEXT)dnl +-AC_SUBST(BUILD_OBJEXT)dnl ++AC_SUBST([BUILD_EXEEXT])dnl ++AC_SUBST([BUILD_OBJEXT])dnl + AC_SUBST([CFLAGS_FOR_BUILD])dnl + AC_SUBST([CPPFLAGS_FOR_BUILD])dnl + AC_SUBST([LDFLAGS_FOR_BUILD])dnl diff --git a/meta/recipes-connectivity/bind/bind_9.20.20.bb b/meta/recipes-connectivity/bind/bind_9.20.20.bb index b42c109105..dd51c3a808 100644 --- a/meta/recipes-connectivity/bind/bind_9.20.20.bb +++ b/meta/recipes-connectivity/bind/bind_9.20.20.bb @@ -18,6 +18,7 @@ SRC_URI = "https://ftp.isc.org/isc/bind9/${PV}/${BPN}-${PV}.tar.xz \ file://bind-ensure-searching-for-json-headers-searches-sysr.patch \ file://0001-named-lwresd-V-and-start-log-hide-build-options.patch \ file://0001-avoid-start-failure-with-bind-user.patch \ + file://0001-m4-Backport-ax_prog_cc_for_build.m4-macros.patch \ " SRC_URI[sha256sum] = "19b8335d25305231d5eb8f7d924240d1ac97c4da7c93eaa6273503133aa6106a"