Added profile support to configure/Makefile (--enable-profile). If you

know what this is, you'll know how to use it :)


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@996 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba

stella/Makefile

@@ -13,7 +13,7 @@
 ## See the file "license" for information on usage and redistribution of
 ## this file, and for a DISCLAIMER OF ALL WARRANTIES.
 ##
-## $Id: Makefile,v 1.17 2006-01-15 21:02:22 stephena Exp $
+## $Id: Makefile,v 1.18 2006-02-01 13:53:25 stephena Exp $
 ##
 ##   Based on code from ScummVM - Scumm Interpreter
 ##   Copyright (C) 2002-2004 The ScummVM project
@@ -30,6 +30,7 @@ LDFLAGS     :=
 INCLUDES    :=
 LIBS	    :=
 OBJS	    :=
+PROF        :=
 
 MODULES     :=
 MODULE_DIRS :=
@@ -47,7 +48,15 @@ ifdef CXXFLAGS
 else
   CXXFLAGS:= -O2
 endif
-CXXFLAGS+= -Wall -Wno-multichar -Wunused -fomit-frame-pointer -fno-rtti
+CXXFLAGS+= -Wall -Wno-multichar -Wunused -fno-rtti
+
+ifdef PROFILE
+  PROF:= -g -pg -fprofile-arcs -ftest-coverage
+  CXXFLAGS+= $(PROF)
+else
+  CXXFLAGS+= -fomit-frame-pointer
+endif
+
 # Even more warnings...
 #CXXFLAGS+= -pedantic -Wpointer-arith -Wcast-qual -Wconversion
 #CXXFLAGS+= -Wshadow -Wimplicit -Wundef -Wnon-virtual-dtor
@@ -100,7 +109,7 @@ DEPFILES =
 
 # The build rule for the Stella executable
 $(EXECUTABLE):  $(OBJS)
-	$(LD) $(LDFLAGS) $(PRE_OBJS_FLAGS) $+ $(POST_OBJS_FLAGS) $(LIBS) -o $@
+	$(LD) $(LDFLAGS) $(PRE_OBJS_FLAGS) $+ $(POST_OBJS_FLAGS) $(LIBS) $(PROF) -o $@
 
 distclean: clean
 	$(RM_REC) $(DEPDIRS)

stella/configure

@@ -26,6 +26,7 @@ _build_snapshot=yes
 _build_joystick=yes
 _build_cheats=yes
 _build_static=no
+_build_profile=no
 
 # more defaults
 _ranlib=ranlib
@@ -267,6 +268,8 @@ Optional Features:
   --enable-shared        build shared binary [enabled]
   --enable-static        build static binary (if possible) [disabled]
   --disable-static
+  --enable-profile       build binary with profiling info [disabled]
+  --disable-profile
 
 Optional Libraries:
   --with-zlib-prefix=DIR   Prefix where zlib is installed (optional)
@@ -318,6 +321,8 @@ for ac_option in $@; do
       --enable-shared)          _build_static=no     ;;
       --enable-static)          _build_static=yes    ;;
       --disable-static)         _build_static=no     ;;
+      --enable-profile)         _build_profile=yes   ;;
+      --disable-profile)        _build_profile=no    ;;
       --with-zlib-prefix=*)
         _prefix=`echo $ac_option | cut -d '=' -f 2`
         ZLIB_CFLAGS="-I$_prefix/include"
@@ -742,6 +747,14 @@ else
 	echo
 fi
 
+if test "$_build_profile" = yes ; then
+	echo_n "   Profiling enabled"
+	echo
+else
+	echo_n "   Profiling disabled"
+	echo
+fi
+
 
 #
 # Now, add the appropriate defines/libraries/headers
@@ -862,6 +875,9 @@ if test "$_build_cheats" = yes ; then
 	INCLUDES="$INCLUDES -I$CHEAT"
 fi
 
+if test "$_build_profile" = no ; then
+	_build_profile=
+fi
 
 # 20051003 bkw: fix static Linux build.
 # No guarantee this will work for anyone other than me, and no
@@ -909,6 +925,7 @@ PREFIX := $_prefix
 BINDIR := $_bindir
 DOCDIR := $_docdir
 DATADIR := $_datadir
+PROFILE := $_build_profile
 
 $_make_def_HAVE_GCC3
 #$_make_def_HAVE_NASM