From: Kefu Chai <kchai@redhat.com>
Date: Mon, 6 Aug 2018 09:58:10 +0000 (+0800)
Subject: cmake: add ALLOCATOR option
X-Git-Tag: v14.0.1~640^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=c81f143411c0e1395f474047b63d5740f5ef3476;p=ceph-ci.git

cmake: add ALLOCATOR option

ALLOCATOR is in fact an option..

Signed-off-by: Kefu Chai <kchai@redhat.com>
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index af27c909c5f..3709830d132 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -314,6 +314,10 @@ if(WITH_LZ4)
 endif(WITH_LZ4)
 
 #if allocator is set on command line make sure it matches below strings
+set(ALLOCATOR "" CACHE STRING
+  "specify memory allocator to use. currently tcmalloc, tcmalloc_minimal, \
+jemalloc, and libc is supported. if not specified, will try to find tcmalloc, \
+and then jemalloc. If neither of then is found. use the one in libc.")
 if(ALLOCATOR)
   if(${ALLOCATOR} MATCHES "tcmalloc(_minimal)?")
     if(GPERFTOOLS_USE_STATIC_LIBS)