From: Kefu Chai <kchai@redhat.com>
Date: Sat, 9 Dec 2017 11:27:03 +0000 (+0800)
Subject: cmake: add WITH_STATIC_LIBSTDCXX option
X-Git-Tag: v13.0.1~8^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c869054645daee3bd88abc09ea180848578bb782;p=ceph.git

cmake: add WITH_STATIC_LIBSTDCXX option

to link libceph-common with libstdc++ if it is enabled.

Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit 4c2216de6a08f048374292a567dbabd083d64e87)
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b08365481b7b1..576525db6cc97 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -169,6 +169,13 @@ else(ENABLE_SHARED)
 endif(ENABLE_SHARED)
 set(CMAKE_POSITION_INDEPENDENT_CODE ${ENABLE_SHARED})
 
+option(WITH_STATIC_LIBSTDCXX "Link against libstdc++ statically" OFF)
+if(WITH_STATIC_LIBSTDCXX)
+  if(NOT CMAKE_COMPILER_IS_GNUCXX)
+    message(FATAL_ERROR "Please use GCC to enable WITH_STATIC_LIBSTDCXX")
+  endif()
+endif()
+
 option(WITH_RDMA "Enable RDMA in async messenger" ON)
 if(WITH_RDMA)
   find_package(rdma REQUIRED)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c75a845fd876a..4b5b952bbc3c5 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -688,6 +688,10 @@ target_link_libraries(ceph-common ${ceph_common_deps})
 set_target_properties(ceph-common PROPERTIES
   SOVERSION 0
   INSTALL_RPATH "")
+if(WITH_STATIC_LIBSTDCXX)
+  set_target_properties(ceph-common PROPERTIES
+    LINK_FLAGS "-static-libstdc++ -static-libgcc")
+endif()
 install(TARGETS ceph-common DESTINATION ${CMAKE_INSTALL_PKGLIBDIR})
 
 add_library(common_utf8 STATIC common/utf8.c)