# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1479988723 -3600
# Node ID bed8e7ad8babf3e1dd1b4925ca767cd611604550
# Parent  8453d3a26421d4a8765e4fb339254b8eb276e3a6
ENABLE_PROFILING cmake option

diff -r 8453d3a26421 -r bed8e7ad8bab CMakeLists.txt
--- a/CMakeLists.txt	Wed Nov 23 16:12:04 2016 +0100
+++ b/CMakeLists.txt	Thu Nov 24 12:58:43 2016 +0100
@@ -33,6 +33,7 @@
 SET(BUILD_MODALITY_WORKLISTS ON CACHE BOOL "Whether to build the sample plugin to serve modality worklists")
 SET(BUILD_RECOVER_COMPRESSED_FILE ON CACHE BOOL "Whether to build the companion tool to recover files compressed using Orthanc")
 SET(ENABLE_PKCS11 OFF CACHE BOOL "Enable PKCS#11 for HTTPS client authentication using hardware security modules and smart cards")
+SET(ENABLE_PROFILING OFF CACHE BOOL "Whether to enable the generation of profiling information with gprof")
 
 # Advanced parameters to fine-tune linking against system libraries
 SET(USE_SYSTEM_JSONCPP ON CACHE BOOL "Use the system version of JsonCpp")
diff -r 8453d3a26421 -r bed8e7ad8bab Resources/CMake/Compiler.cmake
--- a/Resources/CMake/Compiler.cmake	Wed Nov 23 16:12:04 2016 +0100
+++ b/Resources/CMake/Compiler.cmake	Thu Nov 24 12:58:43 2016 +0100
@@ -164,6 +164,23 @@
 endif()
 
 
+if (DEFINED ENABLE_PROFILING AND ENABLE_PROFILING)
+  if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
+    message(WARNING "Enabling profiling on a non-debug build will not produce full information")
+  endif()
+
+  if (CMAKE_COMPILER_IS_GNUCXX)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pg")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
+    set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -pg")
+    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -pg")
+  else()
+    message(FATAL_ERROR "Don't know how to enable profiling on your configuration")
+  endif()
+endif()
+
+
 if (STATIC_BUILD)
   add_definitions(-DORTHANC_STATIC=1)
 else()