Fix proj dependencies.

component/proj/buildout.cfg

@@ -16,4 +16,10 @@ md5sum = c33fd24cf4e3a3048c330b1b07e86b4f
 configure-command = ${cmake:location}/bin/cmake
 configure-options =
   -DCMAKE_BUILD_TYPE=Release
-  -DCMAKE_PREFIX_PATH=${curl:location};${libtiff:location};${sqlite3:location}
+  -DEXE_SQLITE3=${sqlite3:location}/bin/sqlite3
+  -DSQLite3_INCLUDE_DIR=${sqlite3:location}/include
+  -DSQLite3_LIBRARY=${sqlite3:location}/lib/libsqlite3.so
+  -DCURL_INCLUDE_DIR=${curl:location}/include
+  -DCURL_LIBRARY=${curl:location}/lib/libcurl.so
+  -DTIFF_INCLUDE_DIR=${libtiff:location}/include
+  -DTIFF_LIBRARY_RELEASE=${libtiff:location}/lib/libtiff.so