[meta-webserver] apache2: fix multilib files confliction

diff --git a/meta-webserver/recipes-httpd/apache2/apache2_2.4.59.bb b/meta-webserver/recipes-httpd/apache2/apache2_2.4.59.bb
index b96e8b4e1..1827d652f 100644
--- a/meta-webserver/recipes-httpd/apache2/apache2_2.4.59.bb
+++ b/meta-webserver/recipes-httpd/apache2/apache2_2.4.59.bb
@@ -31,7 +31,7 @@  SRC_URI[sha256sum] = "ec51501ec480284ff52f637258135d333230a7d229c3afa6f6c2f9040e
 
 S = "${WORKDIR}/httpd-${PV}"
 
-inherit autotools update-rc.d pkgconfig systemd update-alternatives
+inherit autotools update-rc.d pkgconfig systemd multilib_script multilib_header
 
 DEPENDS = "openssl expat pcre apr apr-util apache2-native "
 
@@ -80,7 +80,10 @@  EXTRA_OECONF:class-native = "\
     "
 
 do_configure:prepend() {
-    sed -i -e 's:$''{prefix}/usr/lib/cgi-bin:$''{libexecdir}/cgi-bin:g' ${S}/config.layout
+    # only modify layout Debian which is adopted
+    sed -i -e '/Layout Debian/,/\Layout/ s#\(cgidir:\s*\).*#\1${libexecdir}/cgi-bin#g' \
+        -e '/Layout Debian/,/\Layout/ s#\(installbuilddir:\s*\).*#\1${libexecdir}/${PN}/build#g' \
+        ${S}/config.layout
 }
 
 do_install:append:class-target() {
@@ -119,14 +122,14 @@  do_install:append:class-target() {
            -e 's,-fdebug-prefix-map[^ ]*,,g; s,-fmacro-prefix-map[^ ]*,,g; s,-ffile-prefix-map[^ ]*,,g' \
            -e 's,${HOSTTOOLS_DIR}/,,g' \
            -e 's,APU_INCLUDEDIR = .*,APU_INCLUDEDIR = ,g' \
-           -e 's,APU_CONFIG = .*,APU_CONFIG = ,g' ${D}${datadir}/apache2/build/config_vars.mk
+           -e 's,APU_CONFIG = .*,APU_CONFIG = ,g' ${D}${libexecdir}/${PN}/build/config_vars.mk
 
     sed -i -e 's,--sysroot=${STAGING_DIR_TARGET},,g' \
            -e 's,${DEBUG_PREFIX_MAP},,g' \
            -e 's,${RECIPE_SYSROOT},,g' \
            -e 's,-fdebug-prefix-map[^ ]*,,g; s,-fmacro-prefix-map[^ ]*,,g; s,-fmacro-prefix-map[^ ]*,,g' \
            -e 's,APU_INCLUDEDIR = .*,APU_INCLUDEDIR = ,g' \
-           -e 's,".*/configure","configure",g' ${D}${datadir}/apache2/build/config.nice
+           -e 's,".*/configure","configure",g' ${D}${libexecdir}/${PN}/build/config.nice
 
     if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then
         install -d ${D}${sysconfdir}/tmpfiles.d/
@@ -143,6 +146,8 @@  do_install:append:class-target() {
 
     rm -rf ${D}${localstatedir} ${D}${sbindir}/envvars*
     chown -R root:root ${D}
+
+    oe_multilib_header apache2/ap_config_layout.h
 }
 
 do_install:append:class-native() {
@@ -159,13 +164,13 @@  apache_sysroot_preprocess() {
     install -m 755 ${D}${sbindir}/apachectl ${SYSROOT_DESTDIR}${sbindir}
     sed -i 's!my $installbuilddir = .*!my $installbuilddir = "${STAGING_DIR_HOST}/${datadir}/${BPN}/build";!' ${SYSROOT_DESTDIR}${bindir_crossscripts}/apxs
 
-    sed -i 's!^APR_CONFIG = .*!APR_CONFIG = ${STAGING_BINDIR_CROSS}/apr-1-config!' ${SYSROOT_DESTDIR}${datadir}/${BPN}/build/config_vars.mk
-    sed -i 's!^APU_CONFIG = .*!APU_CONFIG = ${STAGING_BINDIR_CROSS}/apu-1-config!' ${SYSROOT_DESTDIR}${datadir}/${BPN}/build/config_vars.mk
-    sed -i 's!^includedir = .*!includedir = ${STAGING_INCDIR}/apache2!' ${SYSROOT_DESTDIR}${datadir}/${BPN}/build/config_vars.mk
-    sed -i 's!^CFLAGS = -I[^ ]*!CFLAGS = -I${STAGING_INCDIR}/openssl!' ${SYSROOT_DESTDIR}${datadir}/${BPN}/build/config_vars.mk
-    sed -i 's!^EXTRA_LDFLAGS = .*!EXTRA_LDFLAGS = -L${STAGING_LIBDIR}!' ${SYSROOT_DESTDIR}${datadir}/${BPN}/build/config_vars.mk
-    sed -i 's!^EXTRA_INCLUDES = .*!EXTRA_INCLUDES = -I$(includedir) -I. -I${STAGING_INCDIR}!' ${SYSROOT_DESTDIR}${datadir}/${BPN}/build/config_vars.mk
-    sed -i 's!--sysroot=[^ ]*!--sysroot=${STAGING_DIR_HOST}!' ${SYSROOT_DESTDIR}${datadir}/${BPN}/build/config_vars.mk
+    sed -i 's!^APR_CONFIG = .*!APR_CONFIG = ${STAGING_BINDIR_CROSS}/apr-1-config!' ${SYSROOT_DESTDIR}${libexecdir}/${PN}/build/config_vars.mk
+    sed -i 's!^APU_CONFIG = .*!APU_CONFIG = ${STAGING_BINDIR_CROSS}/apu-1-config!' ${SYSROOT_DESTDIR}${libexecdir}/${PN}/build/config_vars.mk
+    sed -i 's!^includedir = .*!includedir = ${STAGING_INCDIR}/apache2!' ${SYSROOT_DESTDIR}${libexecdir}/${PN}/build/config_vars.mk
+    sed -i 's!^CFLAGS = -I[^ ]*!CFLAGS = -I${STAGING_INCDIR}/openssl!' ${SYSROOT_DESTDIR}${libexecdir}/${PN}/build/config_vars.mk
+    sed -i 's!^EXTRA_LDFLAGS = .*!EXTRA_LDFLAGS = -L${STAGING_LIBDIR}!' ${SYSROOT_DESTDIR}${libexecdir}/${PN}/build/config_vars.mk
+    sed -i 's!^EXTRA_INCLUDES = .*!EXTRA_INCLUDES = -I$(includedir) -I. -I${STAGING_INCDIR}!' ${SYSROOT_DESTDIR}${libexecdir}/${PN}/build/config_vars.mk
+    sed -i 's!--sysroot=[^ ]*!--sysroot=${STAGING_DIR_HOST}!' ${SYSROOT_DESTDIR}${libexecdir}/${PN}/build/config_vars.mk
 }
 
 # Implications - used by update-rc.d scripts
@@ -178,6 +183,8 @@  SYSTEMD_AUTO_ENABLE:${PN} = "enable"
 ALTERNATIVE:${PN}-doc = "htpasswd.1"
 ALTERNATIVE_LINK_NAME[htpasswd.1] = "${mandir}/man1/htpasswd.1"
 
+MULTILIB_SCRIPTS = "${PN}-dev:${bindir}/apxs"
+
 PACKAGES = "${PN}-utils ${PN}-scripts ${PN}-doc ${PN}-dev ${PN}-dbg ${PN}"
 
 CONFFILES:${PN} = "${sysconfdir}/${BPN}/httpd.conf \
@@ -200,7 +207,7 @@  FILES:${PN}-utils = "${bindir}/ab \
 # We override here rather than append so that .so links are
 # included in the runtime package rather than here (-dev)
 # and to get build, icons, error into the -dev package
-FILES:${PN}-dev = "${datadir}/${BPN}/build \
+FILES:${PN}-dev = "${libexecdir}/${PN}/build \
                    ${datadir}/${BPN}/icons \
                    ${datadir}/${BPN}/error \
                    ${includedir}/${BPN} \