VERSION="1.15.8"
SRCDIR="nginx-${VERSION}"
TARBALL="${SRCDIR}.tar.gz"
URL="https://nginx.org/download"
SHA256SUM="a8bdafbca87eb99813ae4fcac1ad0875bf725ce19eb265d28268c309b2b40787"
DEPENDS="zlib openssl pcre"

prepare() {
	apply_patches
}

build() {
	cp -r ${1}/* ${PKGBUILDDIR}

	local cflags="-O2 -Os"
	local ldflags=""

	if [ "x$TC_HARDENING" = "xyes" ]; then
		cflags="$cflags -fstack-protector-all"
		ldflags="$ldflags -z noexecstack -z relro -z now"
	fi

	./configure --prefix="" --sbin-path=/bin/nginx \
		    --modules-path=/lib/nginx \
		    --conf-path=/etc/nginx/nginx.conf \
		    --error-log-path=stderr \
		    --http-log-path=/dev/null \
		    --pid-path=/run/nginx.pid \
		    --lock-path=/run/nginx.lock \
		    --user=nginx --group=nginx \
		    --crossbuild=${TARGET} \
		    --with-cc=${TCDIR}/bin/${TARGET}-gcc \
		    --with-cpp=${TCDIR}/bin/${TARGET}-cpp \
		    --with-cc-opt="$cflags" --with-ld-opt="$ldflags" \
		    --with-poll_module --without-select_module \
		    --with-threads --with-http_ssl_module \
		    --with-http_sub_module --with-http_gunzip_module \
		    --with-http_gzip_static_module --with-http_slice_module

	if [ "x$CPU_IS_64BIT" == "xyes" ]; then
		cat <<_EOF >> objs/ngx_auto_config.h
#define NGX_PTR_SIZE (8)
#define NGX_SIZE_T_SIZE (8)

#define NGX_SIZE_T_LEN (sizeof("-9223372036854775807") - 1)
#define NGX_MAX_SIZE_T_VALUE ULONG_MAX
_EOF
	else
		cat <<_EOF >> objs/ngx_auto_config.h
#define NGX_PTR_SIZE (4)
#define NGX_SIZE_T_SIZE (4)

#define NGX_SIZE_T_LEN (sizeof("-2147483647") - 1)
#define NGX_MAX_SIZE_T_VALUE UINT_MAX
_EOF
	fi

	cat <<_EOF >> objs/ngx_auto_config.h
#define NGX_SIG_ATOMIC_T_SIZE (4)

#define NGX_TIME_T_SIZE (8)
#define NGX_TIME_T_LEN (sizeof("-9223372036854775807") - 1)
#define NGX_MAX_TIME_T_VALUE LONG_MAX

#define NGX_OFF_T_LEN (sizeof("-9223372036854775807") - 1)
#define NGX_MAX_OFF_T_VALUE LONG_MAX
_EOF

	make -j $NUMJOBS
}

deploy() {
	local SOURCE="$1"
	local DEPLOY="$2"

	local wwwroot=$(file_path_override "wwwroot")

	make DESTDIR="$DEPLOY" install
	cp $SCRIPTDIR/pkg/$PKGNAME/*.{files,desc} "$DEPLOY"

	if [ ! -z "$wwwroot" ] && [ -d "$wwwroot" ]; then
		mkdir -p "$DEPLOY/srv"
		cp -r "$wwwroot" "$DEPLOY/srv/www"

		echo "dir srv 0755 0 0" >> "$DEPLOY/nginx.files"
		echo "dir srv/www 0755 0 0" >> "$DEPLOY/nginx.files"

		find -H "$DEPLOY/srv/www" -type d -printf "dir %p 0%m 0 0\\n" |\
			tail -n +2 | sed "s#^$DEPLOY/##g" >> "$DEPLOY/nginx.files"

		find -H "$DEPLOY/srv/www" -type l -printf "slink %p 0%m 0 0 %l\\n" |\
			sed "s#^$DEPLOY/##g" >> "$DEPLOY/nginx.files"

		find -H "$DEPLOY/srv/www" -type f -printf "file %p 0%m 0 0\\n" |\
			sed "s#^$DEPLOY/##g" >> "$DEPLOY/nginx.files"
	fi

	cat_file_override "nginx.conf" > "$DEPLOY/etc/nginx/nginx.conf"
}

check_update() {
	curl --silent -L "$URL" | grep -o ">nginx-[0-9.]*tar.gz<" | \
	    sed 's/>nginx-//g' | sed 's/.tar.gz<//g' | \
	    verson_find_greatest "$VERSION"
}