Teach configure script --enable-jemalloc, --with-jemalloc.

Addresses BIT-1128.

CMakeLists.txt

@@ -91,6 +91,10 @@ if (NOT BinPAC_ROOT_DIR AND
 endif ()
 FindRequiredPackage(BinPAC)
 
+if (ENABLE_JEMALLOC)
+    find_package(JeMalloc)
+endif ()
+
 if (MISSING_PREREQS)
     foreach (prereq ${MISSING_PREREQ_DESCS})
         message(SEND_ERROR ${prereq})
@@ -105,6 +109,7 @@ include_directories(BEFORE
                     ${BinPAC_INCLUDE_DIR}
                     ${LIBMAGIC_INCLUDE_DIR}
                     ${ZLIB_INCLUDE_DIR}
+                    ${JEMALLOC_INCLUDE_DIR}
 )
 
 # Optional Dependencies
@@ -184,6 +189,7 @@ set(brodeps
     ${BIND_LIBRARY}
     ${LIBMAGIC_LIBRARY}
     ${ZLIB_LIBRARY}
+    ${JEMALLOC_LIBRARIES}
     ${OPTLIBS}
 )
 
@@ -268,6 +274,7 @@ message(
     "\ngperftools found:  ${HAVE_PERFTOOLS}"
     "\n        tcmalloc:  ${USE_PERFTOOLS_TCMALLOC}"
     "\n       debugging:  ${USE_PERFTOOLS_DEBUG}"
+    "\njemalloc:          ${ENABLE_JEMALLOC}"
     "\ncURL:              ${USE_CURL}"
     "\n"
     "\nDataSeries:        ${USE_DATASERIES}"

configure

@@ -32,6 +32,7 @@ Usage: $0 [OPTION]... [VAR=VALUE]...
     --enable-perftools     force use of Google perftools on non-Linux systems
                            (automatically on when perftools is present on Linux)
     --enable-perftools-debug use Google's perftools for debugging
+    --enable-jemalloc      link against jemalloc
     --enable-ruby          build ruby bindings for broccoli (deprecated)
     --disable-broccoli     don't build or install the Broccoli library
     --disable-broctl       don't install Broctl
@@ -54,6 +55,7 @@ Usage: $0 [OPTION]... [VAR=VALUE]...
   Optional Packages in Non-Standard Locations:
     --with-geoip=PATH      path to the libGeoIP install root
     --with-perftools=PATH  path to Google Perftools install root
+    --with-jemalloc=PATH   path to jemalloc install root
     --with-python=PATH     path to Python interpreter
     --with-python-lib=PATH path to libpython
     --with-python-inc=PATH path to Python headers
@@ -105,6 +107,7 @@ append_cache_entry BRO_ETC_INSTALL_DIR  PATH   $prefix/etc
 append_cache_entry ENABLE_DEBUG         BOOL   false
 append_cache_entry ENABLE_PERFTOOLS     BOOL   false
 append_cache_entry ENABLE_PERFTOOLS_DEBUG BOOL false
+append_cache_entry ENABLE_JEMALLOC      BOOL false
 append_cache_entry BinPAC_SKIP_INSTALL  BOOL   true
 append_cache_entry BUILD_SHARED_LIBS    BOOL   true
 append_cache_entry INSTALL_AUX_TOOLS    BOOL   true
@@ -160,6 +163,9 @@ while [ $# -ne 0 ]; do
             append_cache_entry ENABLE_PERFTOOLS     BOOL   true
             append_cache_entry ENABLE_PERFTOOLS_DEBUG BOOL   true
             ;;
+        --enable-jemalloc)
+            append_cache_entry ENABLE_JEMALLOC     BOOL   true
+            ;;
         --disable-broccoli)
             append_cache_entry INSTALL_BROCCOLI     BOOL   false
             ;;
@@ -214,6 +220,9 @@ while [ $# -ne 0 ]; do
         --with-perftools=*)
             append_cache_entry GooglePerftools_ROOT_DIR PATH $optarg
             ;;
+        --with-jemalloc=*)
+            append_cache_entry JeMalloc_ROOT_DIR    PATH    $optarg
+            ;;
         --with-python=*)
             append_cache_entry PYTHON_EXECUTABLE    PATH    $optarg
             ;;