New makefile solution: A single invocation of 'make' to build the entire tree. Fully controlled dependencies give faster and more correct recompiles.

Many #include lines adjusted to conform to the new standards.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19146 a1c6a512-1295-4272-9138-f99709370657

apps/codecs/lib/Makefile

@@ -1,50 +0,0 @@
-#             __________               __   ___.
-#   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
-#   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
-#   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
-#   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
-#                     \/            \/     \/    \/            \/
-# $Id$
-#
-
-# ../.. for the codec.h in the apps dir
-# .. for stuff in the codecs dir
-# . for stuff in the codeclib dir
-INCLUDES=-I$(APPSDIR) -I.. -I. $(TARGET_INC) -I$(FIRMDIR)/include -I$(FIRMDIR)/export	\
- -I$(FIRMDIR)/common -I$(BUILDDIR)
-
-ifdef APPEXTRA
-   INCLUDES += $(patsubst %,-I$(APPSDIR)/%,$(subst :, ,$(APPEXTRA)))
-endif
-
-CFLAGS = $(INCLUDES) $(GCCOPTS) \
-$(TARGET) $(EXTRA_DEFINES) -DMEM=${MEMORYSIZE} -DCODEC
-
-# Sectioned compilation for target
-ifndef SIMVER
-	CFLAGS += -ffunction-sections -fdata-sections
-endif
-
-# This sets up 'SRC' based on the files mentioned in SOURCES
-include $(TOOLSDIR)/makesrc.inc
-
-SOURCES = $(SRC)
-OBJS2 := $(SRC:%.c=$(OBJDIR)/%.o)
-OBJS = $(patsubst %.S, $(OBJDIR)/%.o, $(OBJS2))
-DEPFILE = $(OBJDIR)/dep-codeclib
-DIRS = .
-
-OUTPUT = $(BUILDDIR)/libcodec.a
-
-all: $(OUTPUT)
-
-$(OUTPUT): $(OBJS)
-	$(call PRINTS,AR+RANLIB $(@F))$(AR) ruv $@ $+ >/dev/null 2>&1
-	$(SILENT)$(RANLIB) $@
-
-include $(TOOLSDIR)/make.inc
-
-clean:
-	$(call PRINTS,cleaning codecs/lib)rm -f $(OBJS) $(OUTPUT) $(DEPFILE)
-
--include $(DEPFILE)

apps/codecs/lib/codeclib.c

@@ -27,8 +27,8 @@
 #include "codeclib.h"
 #include "metadata.h"
 
-long mem_ptr;
-long bufsize;
+size_t mem_ptr;
+size_t bufsize;
 unsigned char* mp3buf;     // The actual MP3 buffer from Rockbox
 unsigned char* mallocbuf;  // 512K from the start of MP3 buffer
 unsigned char* filebuf;    // The rest of the MP3 buffer

apps/codecs/lib/codeclib.h

@@ -25,14 +25,23 @@
 #include <sys/types.h>
 
 extern struct codec_api *ci;
-extern long mem_ptr;
-extern long bufsize;
+extern size_t mem_ptr;
+extern size_t bufsize;
 extern unsigned char* mp3buf;     /* The actual MP3 buffer from Rockbox                 */
 extern unsigned char* mallocbuf;  /* The free space after the codec in the codec buffer */
 extern unsigned char* filebuf;    /* The rest of the MP3 buffer                         */
 
 /* Standard library functions that are used by the codecs follow here */
 
+/* Get these functions 'out of the way' of the standard functions. Not doing
+ * so confuses the cygwin linker, and maybe others. These functions need to
+ * be implemented elsewhere */
+#define malloc(x) codec_malloc(x)
+#define calloc(x,y) codec_calloc(x,y)
+#define realloc(x,y) codec_realloc(x,y)
+#define free(x) codec_free(x)
+#define alloca(x) __builtin_alloca(x)
+
 void* codec_malloc(size_t size);
 void* codec_calloc(size_t nmemb, size_t size);
 void* codec_realloc(void* ptr, size_t size);

apps/codecs/lib/libcodec.make

@@ -0,0 +1,23 @@
+#             __________               __   ___.
+#   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+#   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+#   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+#   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+#                     \/            \/     \/    \/            \/
+# $Id: Makefile 19082 2008-11-10 23:54:24Z zagor $
+#
+
+CODECLIB := $(CODECDIR)/libcodec.a
+CODECLIB_SRC := $(call preprocess, $(APPSDIR)/codecs/lib/SOURCES)
+CODECLIB_OBJ := $(call c2obj, $(CODECLIB_SRC))
+OTHER_SRC += $(CODECLIB_SRC)
+
+$(CODECLIB): $(CODECLIB_OBJ)
+	$(call PRINTS,AR $(@F))$(AR) rs $@ $^ >/dev/null 2>&1
+
+CODECLIBFLAGS = $(CODECFLAGS) -ffunction-sections
+
+$(CODECDIR)/lib/%.o: $(ROOTDIR)/apps/codecs/lib/%.c
+	$(SILENT)mkdir -p $(dir $@)
+	$(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) \
+		-I$(dir $<) $(CODECLIBFLAGS) -c $< -o $@