Revert "[rocksdb][PR] CMake: more MinGW fixes"

fbshipit-source-id: 43b4529

CMakeLists.txt

@@ -41,19 +41,20 @@ endif()
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules/")
 
-if(MSVC)
+if(WIN32)
   include(${CMAKE_CURRENT_SOURCE_DIR}/thirdparty.inc)
 else()
   option(WITH_JEMALLOC "build with JeMalloc" OFF)
-  if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
-    # FreeBSD has jemaloc as default malloc
-    set(WITH_JEMALLOC ON)
-  endif()
   if(WITH_JEMALLOC)
     find_package(JeMalloc REQUIRED)
-    add_definitions(-DROCKSDB_JEMALLOC -DJEMALLOC_NO_DEMANGLE)
+    add_definitions(-DROCKSDB_JEMALLOC)
     include_directories(${JEMALLOC_INCLUDE_DIR})
   endif()
+  if(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
+    # FreeBSD has jemaloc as default malloc
+    add_definitions(-DROCKSDB_JEMALLOC)
+    set(WITH_JEMALLOC ON)
+  endif()
   option(WITH_SNAPPY "build with SNAPPY" OFF)
   if(WITH_SNAPPY)
     find_package(snappy REQUIRED)

Makefile

@@ -204,8 +204,8 @@ endif
 
 ifndef DISABLE_JEMALLOC
 	ifdef JEMALLOC
-		PLATFORM_CXXFLAGS += "-DROCKSDB_JEMALLOC -DJEMALLOC_NO_DEMANGLE "
-		PLATFORM_CCFLAGS +=  "-DROCKSDB_JEMALLOC -DJEMALLOC_NO_DEMANGLE "
+		PLATFORM_CXXFLAGS += "-DROCKSDB_JEMALLOC"
+		PLATFORM_CCFLAGS +=  "-DROCKSDB_JEMALLOC"
 	endif
 	EXEC_LDFLAGS := $(JEMALLOC_LIB) $(EXEC_LDFLAGS)
 	PLATFORM_CXXFLAGS += $(JEMALLOC_INCLUDE)

cmake/modules/FindJeMalloc.cmake

@@ -1,21 +1,22 @@
 # - Find JeMalloc library
 # Find the native JeMalloc includes and library
+# This module defines
+#  JEMALLOC_INCLUDE_DIRS, where to find jemalloc.h, Set when
+#                        JEMALLOC_INCLUDE_DIR is found.
+#  JEMALLOC_LIBRARIES, libraries to link against to use JeMalloc.
+#  JEMALLOC_FOUND, If false, do not try to use JeMalloc.
 #
-# JEMALLOC_INCLUDE_DIR - where to find jemalloc.h, etc.
-# JEMALLOC_LIBRARIES - List of libraries when using jemalloc.
-# JEMALLOC_FOUND - True if jemalloc found.
-
 find_path(JEMALLOC_INCLUDE_DIR
-  NAMES jemalloc/jemalloc.h
-  HINTS ${JEMALLOC_ROOT_DIR}/include)
+  jemalloc/jemalloc.h)
 
 find_library(JEMALLOC_LIBRARIES
-  NAMES jemalloc
-  HINTS ${JEMALLOC_ROOT_DIR}/lib)
+  jemalloc)
 
 include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(jemalloc DEFAULT_MSG JEMALLOC_LIBRARIES JEMALLOC_INCLUDE_DIR)
+find_package_handle_standard_args(JeMalloc DEFAULT_MSG
+    JEMALLOC_LIBRARIES JEMALLOC_INCLUDE_DIR)
 
-mark_as_advanced(
+MARK_AS_ADVANCED(
+  JEMALLOC_INCLUDE_DIR
   JEMALLOC_LIBRARIES
-  JEMALLOC_INCLUDE_DIR)
+)

cmake/modules/Findsnappy.cmake

@@ -13,6 +13,8 @@ find_library(SNAPPY_LIBRARIES
   NAMES snappy
   HINTS ${SNAPPY_ROOT_DIR}/lib)
 
+# handle the QUIETLY and REQUIRED arguments and set UUID_FOUND to TRUE if
+# all listed variables are TRUE
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(snappy DEFAULT_MSG SNAPPY_LIBRARIES SNAPPY_INCLUDE_DIR)
 

db/db_impl.cc

@@ -597,7 +597,7 @@ static void DumpMallocStats(std::string* stats) {
   std::unique_ptr<char[]> buf{new char[kMallocStatusLen + 1]};
   mstat.cur = buf.get();
   mstat.end = buf.get() + kMallocStatusLen;
-  je_malloc_stats_print(GetJemallocStatus, &mstat, "");
+  malloc_stats_print(GetJemallocStatus, &mstat, "");
   stats->append(buf.get());
 #endif  // ROCKSDB_JEMALLOC
 }

examples/Makefile

@@ -2,7 +2,7 @@ include ../make_config.mk
 
 ifndef DISABLE_JEMALLOC
 	ifdef JEMALLOC
-		PLATFORM_CXXFLAGS += "-DROCKSDB_JEMALLOC -DJEMALLOC_NO_DEMANGLE "
+		PLATFORM_CXXFLAGS += "-DROCKSDB_JEMALLOC"
 	endif
 	EXEC_LDFLAGS := $(JEMALLOC_LIB) $(EXEC_LDFLAGS) -lpthread
 	PLATFORM_CXXFLAGS += $(JEMALLOC_INCLUDE)