From 948e384f4d4046ce43b2b16136ffb74698817552 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 6 Sep 2004 08:50:47 +0000
Subject: [PATCH] removed the hard-coded size limit from the Makefile with some
 preprocessor magic and a modified perl script

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5045 a1c6a512-1295-4272-9138-f99709370657
---
 apps/Makefile        | 20 ++++++++++++--------
 tools/romsizetest.pl | 12 +++++++++++-
 2 files changed, 23 insertions(+), 9 deletions(-)

diff --git a/apps/Makefile b/apps/Makefile
index 478045f047..06260a019f 100644
--- a/apps/Makefile
+++ b/apps/Makefile
@@ -55,14 +55,9 @@ SRC := $(wildcard *.c)
 
 ifeq ($(TARGET), -DARCHOS_FMRECORDER)
    TOOL_OPT = -fm
-   MAXROMSIZE = 180208 # 176KB -16
 endif
 ifeq ($(TARGET), -DARCHOS_RECORDERV2)
    TOOL_OPT = -v2
-   MAXROMSIZE = 188400 # 184KB - 16
-endif
-ifeq ($(TARGET), -DARCHOS_RECORDER)
-   MAXROMSIZE = 192496 # 188KB - 16
 endif
 
 
@@ -104,6 +99,9 @@ ifndef TOOLSDIR
 	TOOLSDIR=../tools
 endif
 
+MAXINFILE = $(OBJDIR)/romstart.temp
+MAXOUTFILE = $(OBJDIR)/romstart
+
 ifdef DEBUG
 all : $(OBJDIR)/rockbox.elf rocks
 else
@@ -123,7 +121,13 @@ $(LINKFILE): $(LDS)
 	 cat $< | $(CC) -DMEMORYSIZE=$(MEM) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - >$@
 
 $(LINKROM): $(ROMLDS)
-	 cat $< | $(CC) -DMEMORYSIZE=$(MEM) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - >$@
+	cat $< | $(CC) -DMEMORYSIZE=$(MEM) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - >$@
+
+$(MAXOUTFILE):
+	@echo '#include "config.h"' > $(MAXINFILE)
+	@echo "ROM_START" >> $(MAXINFILE)
+	@cat $(MAXINFILE) | $(CC) -DMEMORYSIZE=$(MEM) $(INCLUDES) $(TARGET) $(DEFINES) -E -P $(ROMBUILD) - > $(MAXOUTFILE)
+	@rm $(MAXINFILE)
 
 $(OBJDIR)/rombox.elf : $(OBJS) $(LINKROM) $(OBJDIR)/librockbox.a
 	@echo "LD rombox.elf"
@@ -157,13 +161,13 @@ $(OBJDIR)/rockbox.ucl: $(OBJDIR)/rockbox.bin
 	  echo "fake" > $@; \
 	fi
 
-$(OBJDIR)/rombox.ucl: $(OBJDIR)/rombox.bin
+$(OBJDIR)/rombox.ucl: $(OBJDIR)/rombox.bin $(MAXOUTFILE)
 	@a=`uclpack -h 2>/dev/null`; \
 	if test -n "$$a"; then \
 	  echo "UCLPACK rombox" ; \
 	  uclpack --none $< $@ >/dev/null 2>&1; \
 	  if test -s $@; then \
-	    perl $(TOOLSDIR)/romsizetest.pl $(MAXROMSIZE) $@; \
+	    perl $(TOOLSDIR)/romsizetest.pl `cat $(MAXOUTFILE)` $@; \
 	    if test $$? -ne 0; then \
 	      echo "removing UCL file again, making it a fake one"; \
 	      echo "fake" > $@; \
diff --git a/tools/romsizetest.pl b/tools/romsizetest.pl
index 2b96c3cdaf..6f260caa8d 100755
--- a/tools/romsizetest.pl
+++ b/tools/romsizetest.pl
@@ -13,7 +13,17 @@ sub filesize {
     return $size;
 }
 
-my $max = $ARGV[0];
+my $romsize = 256*1024; # 256 KB
+
+my $romstart = $ARGV[0];
+
+if($romstart =~ /^0x(.*)/i) {
+    $romstart = hex($romstart);
+}
+
+
+my $max = $romsize - $romstart;
+
 my $file = filesize($ARGV[1]);
 
 if($file > $max ) {