Account for DEB_BUILD_MULTIARCH vs DEB_BUILD_GNU_TYPE disparity

[tianon]

DEB_BUILD_GNU_TYPE=i586-linux-gnu
DEB_BUILD_MULTIARCH=i386-linux-gnu

[tianon]

checking whether libxml build works... yes
checking for OpenSSL support... yes
checking for Kerberos support... no
checking whether to use system default cipher list instead of hardcoded value... no
checking for RAND_egd... no
checking for pkg-config... /usr/bin/pkg-config
checking for PCRE headers location... /usr/include
checking for PCRE library location... configure: error: Could not find libpcre.(a|so) in /usr
Removing intermediate container 2d257d1dd1f7
The command '/bin/sh -c set -xe 	&& buildDeps=" 		$PHP_EXTRA_BUILD_DEPS 		libcurl4-openssl-dev 		libedit-dev 		libsqlite3-dev 		libssl-dev 		libxml2-dev 	" 	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends && rm -rf /var/lib/apt/lists/* 		&& export CFLAGS="$PHP_CFLAGS" 		CPPFLAGS="$PHP_CPPFLAGS" 		LDFLAGS="$PHP_LDFLAGS" 	&& docker-php-source extract 	&& cd /usr/src/php 	&& gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)" 	&& ./configure 		--build="$gnuArch" 		--with-config-file-path="$PHP_INI_DIR" 		--with-config-file-scan-dir="$PHP_INI_DIR/conf.d" 				--disable-cgi 				--enable-ftp 		--enable-mbstring 		--enable-mysqlnd 				--with-curl 		--with-libedit 		--with-openssl 		--with-zlib 				--with-pcre-regex=/usr 		--with-libdir="lib/$gnuArch" 				$PHP_EXTRA_CONFIGURE_ARGS 	&& make -j "$(nproc)" 	&& make install 	&& { find /usr/local/bin /usr/local/sbin -type f -executable -exec strip --strip-all '{}' + || true; } 	&& make clean 	&& cd / 	&& docker-php-source delete 		&& apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false $buildDeps 		&& pecl update-channels 	&& rm -rf /tmp/pear ~/.pearrc' returned a non-zero code: 1