Added support of WITH_GPROF to cmake

Author: montywi

BUILD/SETUP.sh

@@ -315,10 +315,11 @@ gcov_configs="--with-gcov"
 
 # gprof
 
-gprof_compile_flags="-O2 -pg -g"
+gprof_compile_flags="-O2"
 
+# Rest of the flags are set in CmakeFile.txt
 gprof_link_flags="--disable-shared $static_link"
 
-disable_gprof_plugins="--with-zlib-dir=bundled --without-plugin-oqgraph --without-plugin-mroonga"
+disable_gprof_plugins="--with-zlib-dir=bundled --without-plugin-oqgraph --without-plugin-mroonga --with-gprof"
 
 disable_asan_plugins="--without-plugin-rocksdb"

CMakeLists.txt

@@ -242,13 +242,18 @@ IF (WITH_MSAN)
   MY_CHECK_AND_SET_COMPILER_FLAG("-fsanitize=memory -fsanitize-memory-track-origins -U_FORTIFY_SOURCE" DEBUG RELWITHDEBINFO)
 ENDIF()
 
+OPTION(WITH_GPROF "Enable profilingg with gprof" OFF)
+IF (WITH_GPROF)
+  MY_CHECK_AND_SET_COMPILER_FLAG("-pg -g -no-pie -fPIC")
+ENDIF()
+
 # Be nice to profilers etc
 MY_CHECK_AND_SET_COMPILER_FLAG("-fno-omit-frame-pointer" RELWITHDEBINFO)
 
 # enable security hardening features, like most distributions do
 # in our benchmarks that costs about ~1% of performance, depending on the load
 OPTION(SECURITY_HARDENED "Use security-enhancing compiler features (stack protector, relro, etc)" ON)
-IF(SECURITY_HARDENED AND NOT WITH_ASAN AND NOT WITH_UBSAN AND NOT WITH_TSAN)
+IF(SECURITY_HARDENED AND NOT WITH_ASAN AND NOT WITH_UBSAN AND NOT WITH_TSAN AND NOT WITH_GPROF)
   # security-enhancing flags
   MY_CHECK_AND_SET_COMPILER_FLAG("-pie -fPIC")
   MY_CHECK_AND_SET_LINKER_FLAG("-Wl,-z,relro,-z,now")