make zstd and lz4 optional dependencies

groonga/groonga.spec

@@ -32,10 +32,12 @@ Class:        EVAL
 Group:        Database
 License:      GPL
 Version:      9.0.0
-Release:      20190208
+Release:      20190421
 
 #   package options
 %option       with_zlib     no
+%option       with_zstd     no
+%option       with_lz4      no
 %option       with_msgpack  no
 
 #   list of sources
@@ -51,6 +53,14 @@ PreReq:       glib
 BuildPreReq:  zlib
 PreReq:       zlib
 %endif
+%if "%{with_zstd}" == "yes"
+BuildPreReq:  zstd
+PreReq:       zstd
+%endif
+%if "%{with_lz4}" == "yes"
+BuildPreReq:  lz4
+PreReq:       lz4
+%endif
 %if "%{with_msgpack}" == "yes"
 BuildPreReq:  msgpack
 PreReq:       msgpack
@@ -88,6 +98,16 @@ PreReq:       msgpack
 %else
         --without-zlib \
 %endif
+%if "%{with_zstd}" == "yes"
+        --with-zstd=%{l_prefix} \
+%else
+        --without-zstd \
+%endif
+%if "%{with_lz4}" == "yes"
+        --with-lz4=%{l_prefix} \
+%else
+        --without-lz4 \
+%endif
 %if "%{with_msgpack}" == "yes"
         --enable-message-pack \
         --with-message-pack=%{l_prefix} \
@@ -96,8 +116,6 @@ PreReq:       msgpack
         --without-message-pack \
 %endif
         --without-libstemmer \
-        --without-lz4 \
-        --without-zstd \
         --without-ssl \
         --without-zeromq \
         --disable-groonga-httpd \