* configure.bat: New option --profile.

* gmake.defs: Set cflags and ldflags for profiling when specified.

nt/ChangeLog

+2008-07-23  Jason Rumney  <jasonr@gnu.org>
+
+        * configure.bat: New option --profile.
+        * gmake.defs: Set cflags and ldflags for profiling when specified.
+
 2008-07-23  Dan Nicolaescu  <dann@ics.uci.edu>
 
 	* config.nt (C_SWITCH_SITE, LD_SWITCH_SITE): Do not undefine.

nt/configure.bat

@@ -80,6 +80,7 @@ rem   Default settings.
 set prefix=
 set nodebug=N
 set noopt=N
+set profile=N
 set nocygwin=N
 set COMPILER=
 set usercflags=
@@ -99,6 +100,7 @@ if "%1" == "--with-gcc" goto withgcc
 if "%1" == "--with-msvc" goto withmsvc
 if "%1" == "--no-debug" goto nodebug
 if "%1" == "--no-opt" goto noopt
+if "%1" == "--profile" goto profile
 if "%1" == "--no-cygwin" goto nocygwin
 if "%1" == "--cflags" goto usercflags
 if "%1" == "--ldflags" goto userldflags
@@ -116,6 +118,7 @@ echo.   --with-gcc              use GCC to compile Emacs
 echo.   --with-msvc             use MSVC to compile Emacs
 echo.   --no-debug              exclude debug info from executables
 echo.   --no-opt                disable optimization
+echo.   --profile               enable profiling
 echo.   --no-cygwin             use -mno-cygwin option with GCC
 echo.   --cflags FLAG           pass FLAG to compiler
 echo.   --ldflags FLAG          pass FLAG to compiler when linking
@@ -152,6 +155,11 @@ set noopt=Y
 shift
 goto again
 rem ----------------------------------------------------------------------
+:profile
+set profile=Y
+shift
+goto again
+rem ----------------------------------------------------------------------
 :nocygwin
 set nocygwin=Y
 shift
@@ -492,6 +500,7 @@ if not "(%mf%)" == "()" echo MCPU_FLAG=%mf%>>config.settings
 if not "(%dbginfo%)" == "()" echo DEBUG_INFO=%dbginfo%>>config.settings
 if (%nodebug%) == (Y) echo NODEBUG=1 >>config.settings
 if (%noopt%) == (Y) echo NOOPT=1 >>config.settings
+if (%profile%) == (Y) echo PROFILE=1 >>config.settings
 if (%nocygwin%) == (Y) echo NOCYGWIN=1 >>config.settings
 if not "(%prefix%)" == "()" echo INSTALL_DIR=%prefix%>>config.settings
 rem We go thru docflags because usercflags could be "-DFOO=bar" -something
@@ -619,6 +628,7 @@ set $foo$=
 set prefix=
 set nodebug=
 set noopt=
+set profile=
 set nocygwin=
 set COMPILER=
 set MAKECMD=

nt/gmake.defs

@@ -197,9 +197,18 @@ DEBUG_CFLAGS	= -DEMACSDEBUG
 else
 DEBUG_CFLAGS	=
 endif
-CFLAGS          = -I. $(ARCH_CFLAGS) $(DEBUG_CFLAGS) $(USER_CFLAGS) $(LOCAL_FLAGS)
+CFLAGS          = -I. $(ARCH_CFLAGS) $(DEBUG_CFLAGS) $(PROFILE_CFLAGS) $(USER_CFLAGS) $(LOCAL_FLAGS)
 EMACS_EXTRA_C_FLAGS = -DUSE_CRT_DLL=1
 
+ifdef PROFILE
+PROFILE_CFLAGS  = -pg
+PROFILE_LDFLAGS  = -pg
+else
+PROFILE_CFLAGS  =
+PROFILE_LDFLAGS =
+endif
+
+
 # see comments in allocate_heap in w32heap.c before changing any of the
 # -stack, -heap, or -image-base settings.
 TEMACS_EXTRA_LINK = -Wl,-stack,0x00800000 -Wl,-heap,0x00100000 -Wl,-image-base,0x01000000 $(SUBSYSTEM_CONSOLE) -Wl,-entry,__start -Wl,-Map,$(BLD)/temacs.map
@@ -276,7 +285,7 @@ else
 ERROR Unknown architecture type "$(ARCH)".
 endif
 
-LINK_FLAGS	= $(ARCH_LDFLAGS) $(DEBUG_LINK) $(NOCYGWIN) $(USER_LDFLAGS)
+LINK_FLAGS	= $(ARCH_LDFLAGS) $(DEBUG_LINK) $(PROFILE_LDFLAGS) $(NOCYGWIN) $(USER_LDFLAGS)
 
 export XMFLAGS