various fixes to build system

fixes for build system
better templates, some minor changes
build system: added profiler mode, more fixes
added ICC/linux support
small optimizations

svn path=/trunk/; revision=2498

24 files changed, 258 insertions, 50 deletions

diff --git a/externals/grill/flext/buildsys/build-icc.sh b/externals/grill/flext/buildsys/build-icc.sh
new file mode 100644
index 00000000..d110da66
--- /dev/null
+++ b/externals/grill/flext/buildsys/build-icc.sh
@@ -0,0 +1,5 @@
+#! /bin/bash
+
+build=${0%/*}/
+
+make -f ${build}gnumake.mak PLATFORM=$1 RTSYS=$2 COMPILER=icc BUILDPATH=${build} $3 $4 $5 $6 $7 $8 $9
diff --git a/externals/grill/flext/buildsys/gnumake.mak b/externals/grill/flext/buildsys/gnumake.mak
index 4f9ca055..85559e13 100644
--- a/externals/grill/flext/buildsys/gnumake.mak
+++ b/externals/grill/flext/buildsys/gnumake.mak
@@ -84,22 +84,38 @@ include $(BUILDPATH)targets-$(BUILDCLASS).inc
 .PRECIOUS: $(SYSCONFIG) $(USRCONFIG)
 
 $(SYSCONFIG): $(SYSDEFAULT)
+ifeq ($(COMPILER),mingw)
+	@copy $(subst /,\,$<) $(subst /,\,$@)
+else
 	@cp $< $@
+endif
 	@echo -------------------------------------------------------------------------
 	@echo A default system configuration file has been created.
 	@echo Please edit $(SYSCONFIG) 
 	@echo to match your platform, then start again.
 	@echo -------------------------------------------------------------------------
+ifeq ($(COMPILER),mingw)
+	@exit 1
+else
 	@false
+endif
 
 ifdef BUILDDIR
 $(USRCONFIG): $(USRDEFAULT)
+ifeq ($(COMPILER),mingw)
+	@copy $(subst /,\,$<) $(subst /,\,$@)
+else
 	@cp $< $@
+endif
 	@echo -------------------------------------------------------------------------
 	@echo A default package configuration file has been created.
 	@echo Please edit $(USRCONFIG), then start again.
 	@echo -------------------------------------------------------------------------
+ifeq ($(COMPILER),mingw)
+	@exit 1
+else
 	@false
+endif
 
 $(USRDEFAULT) $(USRMAKE):
 	@echo -------------------------------------------------------------------------
@@ -109,5 +125,10 @@ $(USRDEFAULT) $(USRMAKE):
 	@echo and
 	@echo $(USRMAKE)
 	@echo -------------------------------------------------------------------------
+ifeq ($(COMPILER),mingw)
+	@exit 1
+else
 	@false
 endif
+
+endif
diff --git a/externals/grill/flext/buildsys/lnx/gnumake-gcc-ext.inc b/externals/grill/flext/buildsys/lnx/gnumake-gcc-ext.inc
index 1e2d61d3..22314356 100644
--- a/externals/grill/flext/buildsys/lnx/gnumake-gcc-ext.inc
+++ b/externals/grill/flext/buildsys/lnx/gnumake-gcc-ext.inc
@@ -26,7 +26,11 @@ $(TARGET):: $(TARGETPATH)
 $(TARGET):: $(COBJS) $(CPPOBJS)
 	$(CXX) $(LDFLAGS) $(LIBPATH) -o $@ $(COBJS) $(CPPOBJS) $(LIBS)
 	chmod 755 $@
+ifndef DEBUG
+ifndef PROFILE
 	strip --strip-unneeded $@
+endif
+endif
 
 ##############################################
 
diff --git a/externals/grill/flext/buildsys/lnx/gnumake-gcc-flext.inc b/externals/grill/flext/buildsys/lnx/gnumake-gcc-flext.inc
index ae9b4a48..9f587cfc 100644
--- a/externals/grill/flext/buildsys/lnx/gnumake-gcc-flext.inc
+++ b/externals/grill/flext/buildsys/lnx/gnumake-gcc-flext.inc
@@ -23,7 +23,11 @@ $(TARGET) :: $(COBJS) $(CPPOBJS)
 ifdef SHARED
 	$(CXX) $(LDFLAGS) $(LIBPATH) -o $@ $(COBJS) $(CPPOBJS) $(LIBS)
 	chmod 755 $@
+ifndef DEBUG
+ifndef PROFILE
 	strip --strip-unneeded $@
+endif
+endif
 else
 	$(AR) rc $@ $(COBJS) $(CPPOBJS)
 endif
diff --git a/externals/grill/flext/buildsys/lnx/gnumake-gcc.inc b/externals/grill/flext/buildsys/lnx/gnumake-gcc.inc
index 9927fb1a..4be5953d 100644
--- a/externals/grill/flext/buildsys/lnx/gnumake-gcc.inc
+++ b/externals/grill/flext/buildsys/lnx/gnumake-gcc.inc
@@ -7,16 +7,17 @@ TARGET=$(TARGETPATH)/$(OUTNAME).$(EXT)
 ##############################################
 
 CFLAGS += -pthread
-LDFLAGS += -pthread -shared -Wl,-x
+LDFLAGS += -pthread -shared -Wl,-x 
 
 ##############################################
 
 ifdef DEBUG
 CFLAGS += -g
+LDFLAGS += -g
 else
 ifdef PROFILE
 CFLAGS += -g -pg
-LDFLAGS += -pg
+LDFLAGS += -g -pg
 else
 LDFLAGS += -Wl,-S
 endif
diff --git a/externals/grill/flext/buildsys/lnx/gnumake-icc-ext.inc b/externals/grill/flext/buildsys/lnx/gnumake-icc-ext.inc
new file mode 100644
index 00000000..4ce1c1da
--- /dev/null
+++ b/externals/grill/flext/buildsys/lnx/gnumake-icc-ext.inc
@@ -0,0 +1,46 @@
+# build class specific settings
+
+INCPATH += -I$(FLEXTINC)
+LIBPATH += -L$(FLEXTLIB) -L$(FLEXTSHLIB)
+LIBS += -l$(FLEXTNAME)
+
+##############################################
+
+# default target
+_build_: $(TARGET)
+
+$(CSRCS) $(CPPSRCS): $(patsubst %,$(SRCDIR)/%,$(HDRS))
+	touch $@
+
+$(TARGETPATH):
+	mkdir -p $@
+
+$(TARGETPATH)/%.opp : $(SRCDIR)/%.cpp
+	icc -c $(CFLAGS) $(DEFS) $(INCPATH) $< -o $@
+
+$(TARGETPATH)/%.o : $(SRCDIR)/%.c
+	icc -c $(CFLAGS) $(DEFS) $(INCPATH) $< -o $@
+
+$(TARGET):: $(TARGETPATH)
+
+$(TARGET):: $(COBJS) $(CPPOBJS)
+	icc $(LDFLAGS) $(LIBPATH) -o $@ $(COBJS) $(CPPOBJS) $(LIBS)
+	chmod 755 $@
+ifndef DEBUG
+ifndef PROFILE
+	strip --strip-unneeded $@
+endif
+endif
+
+##############################################
+
+_clean_:
+	-rm -r $(TARGETPATH)
+
+##############################################
+
+$(INSTPATH):
+	-mkdir -p $@
+
+_install_: $(INSTPATH)
+	install $(TARGET) $(INSTPATH)
diff --git a/externals/grill/flext/buildsys/lnx/gnumake-icc-flext.inc b/externals/grill/flext/buildsys/lnx/gnumake-icc-flext.inc
new file mode 100644
index 00000000..ed06f9cf
--- /dev/null
+++ b/externals/grill/flext/buildsys/lnx/gnumake-icc-flext.inc
@@ -0,0 +1,56 @@
+# build class specific settings
+
+##############################################
+
+# default target
+_build_: $(TARGET)
+
+$(CSRCS) $(CPPSRCS): $(patsubst %,$(SRCDIR)/%,$(HDRS))
+	touch $@
+
+$(TARGETPATH):
+	-mkdir -p $@
+
+$(TARGETPATH)/%.opp : $(SRCDIR)/%.cpp
+	icc -c $(CFLAGS) $(DEFS) $(INCPATH) $< -o $@
+
+$(TARGETPATH)/%.o : $(SRCDIR)/%.c
+	icc -c $(CFLAGS) $(DEFS) $(INCPATH) $< -o $@
+
+$(TARGET) :: $(TARGETPATH) 
+
+$(TARGET) :: $(COBJS) $(CPPOBJS)
+ifdef SHARED
+	icc $(LDFLAGS) $(LIBPATH) -o $@ $(COBJS) $(CPPOBJS) $(LIBS)
+	chmod 755 $@
+ifndef DEBUG
+ifndef PROFILE
+	strip --strip-unneeded $@
+endif
+endif
+else
+	$(AR) rc $@ $(COBJS) $(CPPOBJS)
+endif
+
+##############################################
+
+_clean_:
+	-rm -r $(TARGETPATH)
+
+##############################################
+
+ifdef SHARED
+FLEXTLIBINST=$(FLEXTSHLIB)
+else
+FLEXTLIBINST=$(FLEXTLIB)
+endif
+
+$(FLEXTINC):
+	-mkdir -p $@
+
+$(FLEXTLIBINST):
+	-mkdir -p $@
+
+_install_: $(FLEXTINC) $(FLEXTLIBINST)
+	install $(TARGET) $(FLEXTLIBINST)
+	install $(patsubst %,$(SRCDIR)/%,$(HDRS)) $(FLEXTINC)
diff --git a/externals/grill/flext/buildsys/lnx/gnumake-icc.inc b/externals/grill/flext/buildsys/lnx/gnumake-icc.inc
new file mode 100644
index 00000000..2797e882
--- /dev/null
+++ b/externals/grill/flext/buildsys/lnx/gnumake-icc.inc
@@ -0,0 +1,31 @@
+##############################################
+
+OBJPATH=$(OUTPATH)/$(OUTSUB)
+TARGETPATH=$(OBJPATH)
+TARGET=$(TARGETPATH)/$(OUTNAME).$(EXT)
+
+##############################################
+
+CFLAGS +=
+LDFLAGS += -shared -Wl,-x 
+
+##############################################
+
+ifdef DEBUG
+CFLAGS += -g
+LDFLAGS += -g
+else
+ifdef PROFILE
+CFLAGS += -g -qp
+LDFLAGS += -g -qp
+else
+LDFLAGS += -Wl,-S
+endif
+endif
+
+##############################################
+
+CSRCS=$(patsubst %.c,$(SRCDIR)/%.c,$(filter %.c,$(SRCS)))
+CPPSRCS=$(patsubst %.cpp,$(SRCDIR)/%.cpp,$(filter %.cpp,$(SRCS)))
+COBJS=$(patsubst %.c,$(OBJPATH)/%.o,$(filter %.c,$(SRCS))) 
+CPPOBJS=$(patsubst %.cpp,$(OBJPATH)/%.opp,$(filter %.cpp,$(SRCS))) 
diff --git a/externals/grill/flext/buildsys/lnx/pd/config-gcc.def b/externals/grill/flext/buildsys/lnx/pd/config-gcc.def
index bf0ff666..aaff3340 100644
--- a/externals/grill/flext/buildsys/lnx/pd/config-gcc.def
+++ b/externals/grill/flext/buildsys/lnx/pd/config-gcc.def
@@ -1,4 +1,5 @@
 # where is the PD source package?
+# (this should point to the main folder, which has a "src" subfolder)
 PDPATH=/usr/local/src/pd
 
 ###############################################################
@@ -24,7 +25,7 @@ INSTPATH=/usr/local/lib/pd/extra
 
 # user defined compiler flags
 # (check if they match your system!)
-UFLAGS=-msse
+UFLAGS=-msse -mfpmath=sse -ffast-math
 
 # user defined optimization flags
 # (check if they match your system!)
diff --git a/externals/grill/flext/buildsys/lnx/pd/config-icc.def b/externals/grill/flext/buildsys/lnx/pd/config-icc.def
new file mode 100644
index 00000000..b6d6169e
--- /dev/null
+++ b/externals/grill/flext/buildsys/lnx/pd/config-icc.def
@@ -0,0 +1,34 @@
+# where is the PD source package?
+# (this should point to the main folder, which has a "src" subfolder)
+PDPATH=/usr/local/src/pd
+
+###############################################################
+
+# where do/should the flext headers reside/be built?
+FLEXTINC=/usr/local/include/flext
+
+# where do/should the flext static libraries reside/be built?
+FLEXTLIB=/usr/local/lib
+
+# where do/should the flext shared libraries reside/be built?
+FLEXTSHLIB=$(FLEXTLIB)
+
+###############################################################
+
+# where should the external be built?
+OUTPATH=pd-linux
+
+# where should the external be installed?
+INSTPATH=/usr/local/lib/pd/extra
+
+###############################################################
+
+# user defined compiler flags
+# (check if they match your system!)
+UFLAGS=
+
+# user defined optimization flags
+# (check if they match your system!)
+OFLAGS=-O3 -Ob2 -ip
+# optimizations for Pentium 4
+OFLAGS+=-mcpu=pentium4 -march=pentium4 -xMKW
diff --git a/externals/grill/flext/buildsys/lnx/pd/gnumake-icc-ext.inc b/externals/grill/flext/buildsys/lnx/pd/gnumake-icc-ext.inc
new file mode 100644
index 00000000..88feb249
--- /dev/null
+++ b/externals/grill/flext/buildsys/lnx/pd/gnumake-icc-ext.inc
@@ -0,0 +1 @@
+EXT=pd_linux
diff --git a/externals/grill/flext/buildsys/lnx/pd/gnumake-icc-flext.inc b/externals/grill/flext/buildsys/lnx/pd/gnumake-icc-flext.inc
new file mode 100644
index 00000000..cecaa37a
--- /dev/null
+++ b/externals/grill/flext/buildsys/lnx/pd/gnumake-icc-flext.inc
@@ -0,0 +1,6 @@
+ifdef SHARED
+EXT=so
+else
+EXT=a
+endif
+
diff --git a/externals/grill/flext/buildsys/lnx/pd/gnumake-icc.inc b/externals/grill/flext/buildsys/lnx/pd/gnumake-icc.inc
new file mode 100644
index 00000000..2b27b02f
--- /dev/null
+++ b/externals/grill/flext/buildsys/lnx/pd/gnumake-icc.inc
@@ -0,0 +1,4 @@
+DEFS += -DFLEXT_SYS=2
+
+INCPATH += -I$(PDPATH)/src
+LIBPATH += -L$(PDPATH)/bin
diff --git a/externals/grill/flext/buildsys/mac/pd/config-gcc.def b/externals/grill/flext/buildsys/mac/pd/config-gcc.def
index 58f903ed..c9ff54dc 100644
--- a/externals/grill/flext/buildsys/mac/pd/config-gcc.def
+++ b/externals/grill/flext/buildsys/mac/pd/config-gcc.def
@@ -1,4 +1,5 @@
 # where is the PD installation including source code?
+# (this should point to the main folder, which has a "src" subfolder)
 PDPATH=/Applications/Pd-0.38-0.app/Contents/Resources
 
 # where is the PD executable?
diff --git a/externals/grill/flext/buildsys/win/bmake-bcc.inc b/externals/grill/flext/buildsys/win/bmake-bcc.inc
index 6e9e142b..67ce16f0 100644
--- a/externals/grill/flext/buildsys/win/bmake-bcc.inc
+++ b/externals/grill/flext/buildsys/win/bmake-bcc.inc
@@ -12,13 +12,9 @@ TARGET=$(TARGETPATH)\$(OUTNAME).$(EXT)
 ##############################################
 # use precompiled headers
 
-!ifndef PRECOMPILE
-CFLAGS=$(CFLAGS) -Hh=flext.h
-!else
-CFLAGS=$(CFLAGS) -Hh=$(PRECOMPILE)
+!ifdef PRECOMPILE
+CFLAGS=$(CFLAGS) -Hh=$(PRECOMPILE) -H=$(OBJPATH)\precompiled.pch
 !endif
-# location of precompiled file
-CFLAGS=$(CFLAGS) -H=$(OBJPATH)\precompiled.pch
 
 ##############################################
 
diff --git a/externals/grill/flext/buildsys/win/gnumake-cygwin.inc b/externals/grill/flext/buildsys/win/gnumake-cygwin.inc
index 51866686..e98de396 100644
--- a/externals/grill/flext/buildsys/win/gnumake-cygwin.inc
+++ b/externals/grill/flext/buildsys/win/gnumake-cygwin.inc
@@ -6,8 +6,8 @@ TARGET=$(TARGETPATH)/$(OUTNAME).$(EXT)
 
 ##############################################
 
-CFLAGS += -pthread
-LDFLAGS += -pthread -shared
+CFLAGS += 
+LDFLAGS += -shared
 
 ##############################################
 
diff --git a/externals/grill/flext/buildsys/win/gnumake-mingw-ext.inc b/externals/grill/flext/buildsys/win/gnumake-mingw-ext.inc
index f8eea4ac..8044d19b 100644
--- a/externals/grill/flext/buildsys/win/gnumake-mingw-ext.inc
+++ b/externals/grill/flext/buildsys/win/gnumake-mingw-ext.inc
@@ -18,33 +18,31 @@ _build_: $(TARGET)
 #	touch $@
 
 $(OUTPATH):
-	-cmd /c "mkdir $(subst /,\,$@)"
+	-mkdir $(subst /,\,$@)
 
 $(TARGETPATH): $(OUTPATH)
-	-cmd /c "mkdir $(subst /,\,$@)"
+	-mkdir $(subst /,\,$@)
 
 $(TARGETPATH)/%.opp : $(SRCDIR)/%.cpp
-	$(CXX) -c $(CFLAGS) $(DEFS) $(INCPATH) $< -o $@
+	$(CXX) -c $(CFLAGS) $(DEFS) $(subst \,/,$(INCPATH)) $< -o $(subst /,\,$@)
 
 $(TARGETPATH)/%.o : $(SRCDIR)/%.c
-	$(CC) -c $(CFLAGS) $(DEFS) $(INCPATH) $< -o $@
+	$(CC) -c $(CFLAGS) $(DEFS) $(subst \,/,$(INCPATH)) $< -o $(subst /,\,$@)
 
 $(TARGET) :: $(TARGETPATH)
 
 $(TARGET) :: $(COBJS) $(CPPOBJS)
-	$(CXX) $(LDFLAGS) $(LIBPATH) -o $@ $(COBJS) $(CPPOBJS) $(LIBS)
+	$(CXX) $(LDFLAGS) $(subst \,/,$(LIBPATH)) -o $(subst /,\,$@) $(subst /,\,$(COBJS) $(CPPOBJS) $(LIBS))
 	-strip --strip-unneeded $@
 
 ##############################################
 
 _clean_:
-	-cmd /c "del /q $(subst /,\,$(TARGETPATH)/*.*)" > nul
-	-cmd /c "rmdir /q $(subst /,\,$(TARGETPATH))" > nul
+	-del /q $(subst /,\,$(TARGETPATH)/*.*) > nul
+	-rmdir /q $(subst /,\,$(TARGETPATH)) > nul
 
 ##############################################
 
-$(INSTPATH):
-	-cmd /c "mkdir $(subst /,\,$@)"
-
-_install_: $(INSTPATH)
-	cmd /c "copy $(subst /,\,$(TARGET) $(INSTPATH))"
+_install_:
+	@if not exist $(subst /,\,$(INSTPATH)) -mkdir $(subst /,\,$(INSTPATH))
+	copy $(subst /,\,$(TARGET) $(INSTPATH))
diff --git a/externals/grill/flext/buildsys/win/gnumake-mingw-flext.inc b/externals/grill/flext/buildsys/win/gnumake-mingw-flext.inc
index 69b8afac..8cd51720 100644
--- a/externals/grill/flext/buildsys/win/gnumake-mingw-flext.inc
+++ b/externals/grill/flext/buildsys/win/gnumake-mingw-flext.inc
@@ -9,22 +9,22 @@ _build_: $(TARGET)
 #	touch $@
 
 $(OUTPATH):
-	-cmd /c "mkdir $(subst /,\,$@)"
+	-mkdir $(subst /,\,$@)
 
 $(TARGETPATH): $(OUTPATH)
-	-cmd /c "mkdir $(subst /,\,$@)"
+	-mkdir $(subst /,\,$@)
 
 $(TARGETPATH)/%.opp : $(SRCDIR)/%.cpp
-	$(CXX) -c $(CFLAGS) $(DEFS) $(INCPATH) $< -o $@
+	$(CXX) -c $(CFLAGS) $(DEFS) $(subst \,/,$(INCPATH)) $< -o $(subst /,\,$@)
 
 $(TARGETPATH)/%.o : $(SRCDIR)/%.c
-	$(CC) -c $(CFLAGS) $(DEFS) $(INCPATH) $< -o $@
+	$(CC) -c $(CFLAGS) $(DEFS) $(subst \,/,$(INCPATH)) $< -o $(subst /,\,$@)
 
 $(TARGET) :: $(TARGETPATH)
 
 $(TARGET) :: $(COBJS) $(CPPOBJS)
 ifdef SHARED
-	$(CXX) $(LDFLAGS) $(LIBPATH) -o $@ $(COBJS) $(CPPOBJS) $(LIBS)
+	$(CXX) $(LDFLAGS) $(LIBPATH) -o $(subst /,\,$@) $(subst /,\,$(COBJS) $(CPPOBJS) $(LIBS))
 	-strip --strip-unneeded $@
 else
 	$(AR) rc $@ $(COBJS) $(CPPOBJS)
@@ -33,8 +33,8 @@ endif
 ##############################################
 
 _clean_:
-	-cmd /c "del /q $(subst /,\,$(TARGETPATH)/*.*)" > nul
-	-cmd /c "rmdir /q $(subst /,\,$(TARGETPATH))" > nul
+	-del /q $(subst /,\,$(TARGETPATH)/*.*) > nul
+	-rmdir /q $(subst /,\,$(TARGETPATH)) > nul
 
 ##############################################
 
@@ -44,14 +44,9 @@ else
 FLEXTLIBINST=$(FLEXTLIB)
 endif
 
-$(FLEXTINC):
-	-cmd /c "mkdir $(subst /,\,$@)"
-
-$(FLEXTLIBINST):
-	-cmd /c "mkdir $(subst /,\,$@)"
-
-_install_:: $(FLEXTINC) $(FLEXTLIBINST)
-
 _install_::
-	cmd /c "copy $(subst /,\,$(TARGET) $(FLEXTLIBINST))"
-	-cmd /c "for %i in ($(HDRS)) do @cmd /c copy $(SRCDIR)\%i $(subst /,\,$(FLEXTPATH))" > nul
+	@if not exist $(subst /,\,$(FLEXTINC)) -mkdir $(subst /,\,$(FLEXTINC))
+	@if not exist $(subst /,\,$(FLEXTLIBINST)) -mkdir $(subst /,\,$(FLEXTLIBINST))
+
+	copy $(subst /,\,$(TARGET) $(FLEXTLIBINST))
+	-for %%i in ($(HDRS)) do @copy $(SRCDIR)\%%i $(subst /,\,$(FLEXTINC)) > nul
diff --git a/externals/grill/flext/buildsys/win/gnumake-mingw.inc b/externals/grill/flext/buildsys/win/gnumake-mingw.inc
index 35ffc3a4..43884e15 100644
--- a/externals/grill/flext/buildsys/win/gnumake-mingw.inc
+++ b/externals/grill/flext/buildsys/win/gnumake-mingw.inc
@@ -6,8 +6,8 @@ TARGET=$(TARGETPATH)\$(OUTNAME).$(EXT)
 
 ##############################################
 
-CFLAGS += -pthread
-LDFLAGS += -pthread -shared
+CFLAGS += 
+LDFLAGS += -shared
 
 ##############################################
 
diff --git a/externals/grill/flext/buildsys/win/max/config-mingw.def b/externals/grill/flext/buildsys/win/max/config-mingw.def
index d3deb574..9c9e3d4a 100644
--- a/externals/grill/flext/buildsys/win/max/config-mingw.def
+++ b/externals/grill/flext/buildsys/win/max/config-mingw.def
@@ -33,7 +33,7 @@ HELPPATH="%ProgramFiles%/MaxMSP 4.5/max-help/flext"
 
 # user defined compiler flags
 # (check if they match your system!)
-UFLAGS=-msse
+UFLAGS=-msse -ffast-math
 
 # user defined optimization flags
 # (check if they match your system!)
diff --git a/externals/grill/flext/buildsys/win/pd/config-bcc.def b/externals/grill/flext/buildsys/win/pd/config-bcc.def
index 97553013..e9d97eb8 100644
--- a/externals/grill/flext/buildsys/win/pd/config-bcc.def
+++ b/externals/grill/flext/buildsys/win/pd/config-bcc.def
@@ -1,4 +1,5 @@
-# where is PD?
+# where is the PD installation?
+# (this should point to the main folder, which has a "src" subfolder)
 PDPATH="c:\program files\pd"
 
 # where is BorlandC++?
diff --git a/externals/grill/flext/buildsys/win/pd/config-cygwin.def b/externals/grill/flext/buildsys/win/pd/config-cygwin.def
index 3a7098ee..d7c319e0 100644
--- a/externals/grill/flext/buildsys/win/pd/config-cygwin.def
+++ b/externals/grill/flext/buildsys/win/pd/config-cygwin.def
@@ -1,4 +1,5 @@
-# where is PD?
+# where is the PD installation?
+# (this should point to the main folder, which has a "src" subfolder)
 PDPATH=/cygdrive/c/programme/pd
 
 ###############################################################
@@ -24,10 +25,10 @@ INSTPATH=$(PDPATH)/extra
 
 # user defined compiler flags
 # (check if they match your system!)
-UFLAGS=-msse
+UFLAGS=-msse -mfpmath=sse -ffast-math
 
 # user defined optimization flags
 # (check if they match your system!)
 OFLAGS=-O3
 # optimizations for Pentium 4
-OFLAGS+=-march=pentium4 
+OFLAGS+=-march=pentium4
diff --git a/externals/grill/flext/buildsys/win/pd/config-mingw.def b/externals/grill/flext/buildsys/win/pd/config-mingw.def
index 6bd5b718..a4ae2f2a 100644
--- a/externals/grill/flext/buildsys/win/pd/config-mingw.def
+++ b/externals/grill/flext/buildsys/win/pd/config-mingw.def
@@ -1,4 +1,5 @@
-# where is PD?
+# where is the PD installation?
+# (this should point to the main folder, which has a "src" subfolder)
 PDPATH="%ProgramFiles%\pd"
 
 ###############################################################
@@ -24,7 +25,7 @@ INSTPATH=$(PDPATH)\extra
 
 # user defined compiler flags
 # (check if they match your system!)
-UFLAGS=-msse
+UFLAGS=-msse -mfpmath=sse -ffast-math
 
 # user defined optimization flags
 # (check if they match your system!)
diff --git a/externals/grill/flext/buildsys/win/pd/config-msvc.def b/externals/grill/flext/buildsys/win/pd/config-msvc.def
index 830eead3..9db081e4 100644
--- a/externals/grill/flext/buildsys/win/pd/config-msvc.def
+++ b/externals/grill/flext/buildsys/win/pd/config-msvc.def
@@ -1,4 +1,5 @@
-# where is PD?
+# where is the PD installation?
+# (this should point to the main folder, which has a "src" subfolder)
 PDPATH="%ProgramFiles%\pd"
 
 # where is MS VC++?