cmake: Add -pie to CMAKE_EXE_LINKER_FLAGS

Without this, rpmlint (on openSUSE Tumbleweed) fails with: ceph-radosgw.x86_64: E: non-position-independent-executable (Badness: 10000) /usr/bin/radosgw This executable must be position independent. Check that it is built with -fPIE/-fpie in compiler flags and -pie in linker flags. Signed-off-by: Tim Serong <[email protected]>
chrisglass · Aug 17, 2016 · 9e705be · 9e705be
1 parent 80d914f
commit 9e705be
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -25,6 +25,7 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpointer-arith -Werror=format-security -fno
 if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
   add_definitions("-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -rdynamic")
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie")
 elseif(CMAKE_CXX_COMPILER_ID STREQUAL Clang)
   set(CMAKE_EXE_LINKER_FLAGS "-Wl,-export-dynamic")
   set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} -rdynamic -Wl,-export-dynamic -export-dynamic")