cmake: don't repeat yourself

make repeated cmake runs less verbose:
* remove few not very useful MESSAGE's
* only run pkg_check_modules() if there's no cached result
* only print QQGraph messages on the first run

cmake/ssl.cmake

@@ -147,7 +147,6 @@ MACRO (MYSQL_CHECK_SSL)
     IF (WITH_SSL_PATH)
       LIST(REVERSE CMAKE_FIND_LIBRARY_SUFFIXES)
     ENDIF()
-    MESSAGE(STATUS "suffixes <${CMAKE_FIND_LIBRARY_SUFFIXES}>")
     FIND_LIBRARY(OPENSSL_LIBRARIES
                  NAMES ssl ssleay32 ssleay32MD
                  HINTS ${OPENSSL_ROOT_DIR}/lib)

storage/connect/CMakeLists.txt

@@ -48,7 +48,7 @@ IF(UNIX)
   # Bar: -Wfatal-errors removed (does not present in gcc on solaris10)
   if(WITH_WARNINGS)
     add_definitions(-Wall -Wextra -Wmissing-declarations)
-    message(STATUS "CONNECT: GCC: All warnings enabled")
+    #message(STATUS "CONNECT: GCC: All warnings enabled")
   else()
     add_definitions(-Wall -Wmissing-declarations)
     add_definitions(-Wno-write-strings)
@@ -69,7 +69,7 @@ IF(UNIX)
 # These switches are for C++ only
 #   add_definitions(-Wno-reorder)
 
-    message(STATUS "CONNECT: GCC: Some warnings disabled")
+    #message(STATUS "CONNECT: GCC: Some warnings disabled")
   endif(WITH_WARNINGS)
 
   add_definitions( -DUNIX -DLINUX -DUBUNTU )

storage/mroonga/vendor/groonga/CMakeLists.txt

@@ -341,7 +341,9 @@ endif()
 set(GRN_WITH_LZ4 "auto"
   CACHE STRING "Support data compression by LZ4.")
 if(NOT ${GRN_WITH_LZ4} STREQUAL "no")
-  pkg_check_modules(LIBLZ4 liblz4)
+  if(NOT DEFINED LIBLZ4_FOUND)
+    pkg_check_modules(LIBLZ4 liblz4)
+  endif()
   if(LIBLZ4_FOUND)
     set(GRN_WITH_LZ4 TRUE)
   else()
@@ -392,7 +394,9 @@ endif()
 set(GRN_WITH_KYTEA "auto"
   CACHE STRING "use KyTea for morphological analysis")
 if(NOT ${GRN_WITH_KYTEA} STREQUAL "no")
-  pkg_check_modules(KYTEA kytea)
+  if(NOT DEFINED KYTEA_FOUND)
+    pkg_check_modules(KYTEA kytea)
+  endif()
   if(KYTEA_FOUND)
     set(GRN_WITH_KYTEA TRUE)
   else()
@@ -440,7 +444,9 @@ endif()
 set(GRN_WITH_ZEROMQ "auto"
   CACHE STRING "use ZeroMQ for suggestion")
 if(NOT ${GRN_WITH_ZEROMQ} STREQUAL "no")
-  pkg_check_modules(ZEROMQ libzmq)
+  if(NOT DEFINED ZEROMQ_FOUND)
+    pkg_check_modules(ZEROMQ libzmq)
+  endif()
   if(ZEROMQ_FOUND)
     set(GRN_WITH_ZEROMQ TRUE)
   else()
@@ -483,7 +489,9 @@ endif()
 set(GRN_WITH_MESSAGE_PACK "auto"
   CACHE STRING "use MessagePack for suggestion")
 if(NOT ${GRN_WITH_MESSAGE_PACK} STREQUAL "no")
-  pkg_check_modules(MESSAGE_PACK msgpack)
+  if(NOT DEFINED MESSAGE_PACK_FOUND)
+    pkg_check_modules(MESSAGE_PACK msgpack)
+  endif()
   if(MESSAGE_PACK_FOUND)
     set(GRN_WITH_MESSAGE_PACK TRUE)
   else()

storage/oqgraph/CMakeLists.txt

@@ -5,6 +5,7 @@ MESSAGE(STATUS "Configuring OQGraph")
 FIND_PACKAGE(Boost 1.40.0)
 IF(NOT Boost_FOUND)
   MESSAGE(STATUS "Boost not found. OQGraph will not be compiled")
+  SET(OQGRAPH_OK 0 CACHE INTERNAL "")
   RETURN()
 ENDIF()
 INCLUDE_DIRECTORIES(BEFORE ${Boost_INCLUDE_DIRS})
@@ -12,6 +13,7 @@ INCLUDE_DIRECTORIES(BEFORE ${Boost_INCLUDE_DIRS})
 FIND_PACKAGE(Judy)
 IF(NOT Judy_FOUND)
   MESSAGE(STATUS "Judy not found. OQGraph will not be compiled")
+  SET(OQGRAPH_OK 0 CACHE INTERNAL "")
   RETURN()
 ENDIF()
 INCLUDE_DIRECTORIES(${Judy_INCLUDE_DIR})
@@ -19,9 +21,9 @@ INCLUDE_DIRECTORIES(${Judy_INCLUDE_DIR})
 IF(MSVC)
 #  # lp:756966 OQGRAPH on Win64 does not compile
 #  IF (CMAKE_SIZEOF_VOID_P EQUAL 8)
-#    SET(BOOST_OK 0)
+#    SET(OQGRAPH_OK 0 CACHE INTERNAL "")
 #  ELSE()
-    SET(BOOST_OK 1)
+    SET(OQGRAPH_OK 1 CACHE INTERNAL "")
 #  ENDIF()
 ELSE()
 # See if that works. On old gcc it'll fail because of -fno-rtti
@@ -33,10 +35,10 @@ CHECK_CXX_SOURCE_COMPILES(
 #include <boost/config.hpp>
 #include <boost/property_map/property_map.hpp>
 int main() { return 0; }
-" BOOST_OK)
+" OQGRAPH_OK)
 ENDIF()
 
-IF(BOOST_OK)
+IF(OQGRAPH_OK)
   ADD_DEFINITIONS(-DHAVE_OQGRAPH)
   IF(MSVC)
     SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc" PARENT_SCOPE)
@@ -50,7 +52,6 @@ IF(BOOST_OK)
   ENDIF(MSVC)
 
   ADD_DEFINITIONS(-DBOOST_NO_RTTI=1 -DBOOST_NO_TYPEID=1 -DBOOST_DISABLE_ASSERTS=1)
-  MESSAGE(STATUS "OQGraph OK")
   MYSQL_ADD_PLUGIN(oqgraph ha_oqgraph.cc graphcore.cc graphcore-graph.cc
                    oqgraph_shim.cc oqgraph_thunk.cc oqgraph_judy.cc
                    STORAGE_ENGINE
@@ -58,9 +59,11 @@ IF(BOOST_OK)
                    RECOMPILE_FOR_EMBEDDED
                    COMPONENT oqgraph-engine
                    LINK_LIBRARIES ${Judy_LIBRARIES})
-ELSE(BOOST_OK)
+ELSE(OQGRAPH_OK)
   MESSAGE(STATUS "Requisites for OQGraph not met. OQGraph will not be compiled")
-ENDIF(BOOST_OK)
+ENDIF(OQGRAPH_OK)
 ENDFUNCTION()
 
-CHECK_OQGRAPH()
+IF(NOT DEFINED OQGRAPH_OK)
+  CHECK_OQGRAPH()
+ENDIF()