apr: Use correct strerror_r implementation based on libc type

musl does not implement GNU extention of strerror_r but XSI compliant
version, therefore add it via a packageconfig to set right variables
during configure to cache the value.

configure detection logic depends on runtime test which will always be
wrong on cross compiles therefore backport a patch to make it possible
to cache the needed configure variable.

(From OE-Core rev: b59027f32e4b2896dccced6d9cb75fbb41651abe)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit ded3d76a844dd1aef9ac610fbe506bf76285369b)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj
2022-08-23 23:34:41 -07:00
committed by Richard Purdie
parent 7b0a2f46f7
commit 93a0fcc7c9
2 changed files with 56 additions and 0 deletions

View File

@@ -0,0 +1,52 @@
From 8ca3c3306f1a149e51a3be6a4b1e47e9aee88262 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 23 Aug 2022 22:42:03 -0700
Subject: [PATCH] add AC_CACHE_CHECK for strerror_r return type
APR's configure script uses AC_TRY_RUN to detect whether the return type
of strerror_r is int. When cross-compiling this defaults to no.
This commit adds an AC_CACHE_CHECK so users who cross-compile APR may
influence the outcome with a configure variable.
Upstream-Status: Backport [https://svn.apache.org/viewvc?view=revision&revision=1875065]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
build/apr_common.m4 | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/build/apr_common.m4 b/build/apr_common.m4
index cbf2a4c..42e75cf 100644
--- a/build/apr_common.m4
+++ b/build/apr_common.m4
@@ -525,8 +525,9 @@ dnl string.
dnl
dnl
AC_DEFUN([APR_CHECK_STRERROR_R_RC], [
-AC_MSG_CHECKING(for type of return code from strerror_r)
-AC_TRY_RUN([
+AC_CACHE_CHECK([whether return code from strerror_r has type int],
+[ac_cv_strerror_r_rc_int],
+[AC_TRY_RUN([
#include <errno.h>
#include <string.h>
#include <stdio.h>
@@ -542,14 +543,10 @@ main()
}], [
ac_cv_strerror_r_rc_int=yes ], [
ac_cv_strerror_r_rc_int=no ], [
- ac_cv_strerror_r_rc_int=no ] )
+ ac_cv_strerror_r_rc_int=no ] ) ] )
if test "x$ac_cv_strerror_r_rc_int" = xyes; then
AC_DEFINE(STRERROR_R_RC_INT, 1, [Define if strerror returns int])
- msg="int"
-else
- msg="pointer"
fi
-AC_MSG_RESULT([$msg])
] )
dnl
--
2.37.2

View File

@@ -24,6 +24,7 @@ SRC_URI = "${APACHE_MIRROR}/apr/${BPN}-${PV}.tar.bz2 \
file://libtoolize_check.patch \
file://0001-Add-option-to-disable-timed-dependant-tests.patch \
file://autoconf270.patch \
file://0001-add-AC_CACHE_CHECK-for-strerror_r-return-type.patch \
file://CVE-2021-35940.patch \
"
@@ -44,9 +45,12 @@ CACHED_CONFIGUREVARS += "ac_cv_header_netinet_sctp_h=no ac_cv_header_netinet_sct
CACHED_CONFIGUREVARS += "ac_cv_sizeof_struct_iovec=yes"
CACHED_CONFIGUREVARS += "ac_cv_file__dev_zero=yes"
CACHED_CONFIGUREVARS:append:libc-musl = " ac_cv_strerror_r_rc_int=yes"
PACKAGECONFIG ??= "${@bb.utils.filter('DISTRO_FEATURES', 'ipv6', d)}"
PACKAGECONFIG:append:libc-musl = " xsi-strerror"
PACKAGECONFIG[ipv6] = "--enable-ipv6,--disable-ipv6,"
PACKAGECONFIG[timed-tests] = "--enable-timed-tests,--disable-timed-tests,"
PACKAGECONFIG[xsi-strerror] = "ac_cv_strerror_r_rc_int=yes,ac_cv_strerror_r_rc_int=no,"
do_configure:prepend() {
# Avoid absolute paths for grep since it causes failures