From ddbab2e903b579c966f8e59e07c31e39be365a92 Mon Sep 17 00:00:00 2001
From: adrian <adrian@8c4709b5-6ec9-48aa-a5cd-a96041d1645a>
Date: Thu, 8 Nov 2012 13:35:22 +0000
Subject: [PATCH] build-system: separated fast-breakpoints, added
 fast-watchpoints.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1899 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
---
 src/core/config/CMakeLists.txt    |  1 +
 src/core/config/FailConfig.hpp.in |  1 +
 src/core/sal/CMakeLists.txt       | 21 +++++++++++++++------
 3 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/core/config/CMakeLists.txt b/src/core/config/CMakeLists.txt
index 87251d6d..6b6c31be 100644
--- a/src/core/config/CMakeLists.txt
+++ b/src/core/config/CMakeLists.txt
@@ -20,6 +20,7 @@ OPTION(CONFIG_FIRE_INTERRUPTS           "Target backend: Fire interrupts" OFF)
 OPTION(CONFIG_DISABLE_KEYB_INTERRUPTS   "Target backend: Suppress keyboard interrupts" OFF)
 OPTION(SERVER_PERFORMANCE_MEASURE       "Performance measurement in job-server" OFF)
 OPTION(CONFIG_FAST_BREAKPOINTS          "Enable fast breakpoints (requires breakpoint events to be enabled)" OFF)
+OPTION(CONFIG_FAST_WATCHPOINTS          "Enable fast watchpoints (requires memory access events to be enabled)" OFF)
 SET(SERVER_COMM_HOSTNAME        "localhost"  CACHE STRING "Job-server hostname or IP")
 SET(SERVER_COMM_TCP_PORT        "1111"       CACHE STRING "Job-server TCP port")
 SET(SERVER_PERF_LOG_PATH        "perf.log"   CACHE STRING "A file name for storing the server's performance log (CSV)")
diff --git a/src/core/config/FailConfig.hpp.in b/src/core/config/FailConfig.hpp.in
index 389db854..63a8c4ad 100644
--- a/src/core/config/FailConfig.hpp.in
+++ b/src/core/config/FailConfig.hpp.in
@@ -17,6 +17,7 @@
 
 // Performance options
 #cmakedefine CONFIG_FAST_BREAKPOINTS
+#cmakedefine CONFIG_FAST_WATCHPOINTS
 
 // Save/restore functionality
 #cmakedefine CONFIG_SR_RESTORE
diff --git a/src/core/sal/CMakeLists.txt b/src/core/sal/CMakeLists.txt
index 58bbdd9f..faaac65a 100644
--- a/src/core/sal/CMakeLists.txt
+++ b/src/core/sal/CMakeLists.txt
@@ -5,7 +5,6 @@ if(BUILD_BOCHS)
 		SALConfig.cc
 		Register.cc
 		SimulatorController.cc
-		perf/BreakpointBuffer.cc
 		bochs/BochsController.cc
 		bochs/BochsListener.cc
 	)
@@ -16,7 +15,6 @@ elseif(BUILD_GEM5)
 		SALConfig.cc
 		Register.cc
 		SimulatorController.cc
-		perf/BreakpointBuffer.cc
 		gem5/Gem5Controller.cc
 	)
 elseif(BUILD_OVP)
@@ -26,7 +24,6 @@ elseif(BUILD_OVP)
 		SALConfig.cc
 		Register.cc
 		SimulatorController.cc
-		perf/BreakpointBuffer.cc
 		${VARIANT}/OVPController.cc
 	)
 elseif(BUILD_QEMU)
@@ -35,7 +32,6 @@ elseif(BUILD_QEMU)
 		ListenerManager.cc
 		SALConfig.cc
 		Register.cc
-		perf/BreakpointBuffer.cc
 		SimulatorController.cc
 		qemu/QEMUController.cc
 		qemu/wrappers.cc
@@ -46,13 +42,26 @@ elseif(BUILD_T32)
 		ListenerManager.cc
 		SALConfig.cc
 		Register.cc
-		perf/BreakpointBuffer.cc
 		SimulatorController.cc
 		t32/T32Controller.cc
 		t32/wrappers.cc
 	)
 endif(BUILD_BOCHS)
 
-add_library(fail-sal ${SRCS})
+# Don't include these sources if perf-stuff is disabled
+# (reduces compiler overhead):
+if(CONFIG_FAST_WATCHPOINTS)
+	set(SRCS ${SRCS}
+		perf/WatchpointBuffer.cc
+	)
+endif(CONFIG_FAST_WATCHPOINTS)
 
+if(CONFIG_FAST_BREAKPOINTS)
+	set(SRCS ${SRCS}
+		perf/BreakpointBuffer.cc
+	)
+endif(CONFIG_FAST_BREAKPOINTS)
+
+
+add_library(fail-sal ${SRCS})
 add_dependencies(fail-sal fail-efw)