From f269aa0060950f7b9c42216267c639a2fb556196 Mon Sep 17 00:00:00 2001
From: Thomas Martitz <kugel@rockbox.org>
Date: Mon, 26 Mar 2012 22:24:57 +0200
Subject: build system: unify/simplify library handling a bit.

libs in $ROOT/lib now add to $(CORE_LIBS) and $(EXTRA_LIBS) and are
automatically linked by the core and codecs/plugins respectively.

Change-Id: Iff482c792a8c8142718f6a16a450c6e2f1497c9a
---
 tools/root.make | 43 ++++++++++++++-----------------------------
 1 file changed, 14 insertions(+), 29 deletions(-)

(limited to 'tools/root.make')

diff --git a/tools/root.make b/tools/root.make
index 1bac0d6600..eb7e7480d3 100644
--- a/tools/root.make
+++ b/tools/root.make
@@ -58,8 +58,9 @@ endif
 
 all: $(DEPFILE) build
 
-# Subdir makefiles. their primary purpose is to populate SRC, OTHER_SRC &
-# ASMDEFS_SRC but they also define special dependencies and compile rules
+# Subdir makefiles. their primary purpose is to populate SRC, OTHER_SRC,
+# ASMDEFS_SRC, CORE_LIBS and EXTRA_LIBS. But they also define special
+# dependencies and compile rules
 include $(TOOLSDIR)/tools.make
 
 ifeq (,$(findstring checkwps,$(APPSDIR)))
@@ -95,10 +96,8 @@ else ifneq (,$(findstring database,$(APP_TYPE)))
 else ifneq (,$(findstring warble,$(APP_TYPE)))
   include $(ROOTDIR)/lib/rbcodec/test/warble.make
 else
-  RBCODEC_DIR = $(ROOTDIR)/lib/rbcodec
-  RBCODEC_BLD = $(BUILDDIR)/lib/rbcodec
   include $(APPSDIR)/apps.make
-  include $(RBCODEC_DIR)/rbcodec.make
+  include $(ROOTDIR)/lib/rbcodec/rbcodec.make
   include $(APPSDIR)/lang/lang.make
 
   ifdef SOFTWARECODECS
@@ -179,12 +178,6 @@ ifeq (,$(findstring bootloader,$(APPSDIR)))
 
 OBJ += $(LANG_O)
 
-ifeq (arm,$(ARCH))
-  UNWARMINDER_LINK := -lunwarminder
-else
-  UNWARMINDER_LINK :=
-endif
-
 ifndef APP_TYPE
 
 ## target build
@@ -194,12 +187,6 @@ LINKRAM := $(BUILDDIR)/ram.link
 ROMLDS := $(FIRMDIR)/rom.lds
 LINKROM := $(BUILDDIR)/rom.link
 
-ifeq (arm,$(ARCH))
-  LIBARMSUPPORT_LINK := -larm_support
-else
-  LIBARMSUPPORT_LINK :=
-endif
-
 $(LINKRAM): $(RAMLDS) $(CONFIGFILE)
 	$(call PRINTS,PP $(@F))
 	$(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS))
@@ -208,23 +195,21 @@ $(LINKROM): $(ROMLDS)
 	$(call PRINTS,PP $(@F))
 	$(call preprocess2file,$<,$@,-DLOADADDRESS=$(LOADADDRESS))
 
-$(BUILDDIR)/rockbox.elf : $$(OBJ) $$(FIRMLIB) $$(RBCODEC_LIB) $$(VOICESPEEXLIB) $$(SKINLIB) $$(LIBARMSUPPORT) $$(UNWARMINDER) $$(LINKRAM)
+$(BUILDDIR)/rockbox.elf : $$(OBJ) $(FIRMLIB) $(VOICESPEEXLIB) $(CORE_LIBS) $$(LINKRAM)
 	$(call PRINTS,LD $(@F))$(CC) $(GCCOPTS) -Os -nostdlib -o $@ $(OBJ) \
 		-L$(BUILDDIR)/firmware -lfirmware \
-		-L$(RBCODEC_BLD) -lrbcodec \
-		-L$(BUILDDIR)/lib -lskin_parser $(LIBARMSUPPORT_LINK) \
-		$(UNWARMINDER_LINK) -L$(BUILDDIR)/apps/codecs \
-		$(VOICESPEEXLIB:lib%.a=-l%) -lgcc $(BOOTBOXLDOPTS) \
-		$(GLOBAL_LDOPTS) -T$(LINKRAM) -Wl,-Map,$(BUILDDIR)/rockbox.map
+		-L$(BUILDDIR)/apps/codecs $(call a2lnk, $(VOICESPEEXLIB)) \
+		-L$(BUILDDIR)/lib $(call a2lnk, $(CORE_LIBS)) \
+		-lgcc $(BOOTBOXLDOPTS) $(GLOBAL_LDOPTS) \
+		-T$(LINKRAM) -Wl,-Map,$(BUILDDIR)/rockbox.map
 
-$(BUILDDIR)/rombox.elf : $$(OBJ) $$(FIRMLIB) $$(RBCODEC_LIB) $$(VOICESPEEXLIB) $$(SKINLIB) $$(LIBARMSUPPORT) $$(UNWARMINDER) $$(LINKROM)
+$(BUILDDIR)/rombox.elf : $$(OBJ) $(FIRMLIB) $(VOICESPEEXLIB) $(CORE_LIBS) $$(LINKROM)
 	$(call PRINTS,LD $(@F))$(CC) $(GCCOPTS) -Os -nostdlib -o $@ $(OBJ) \
 		-L$(BUILDDIR)/firmware -lfirmware \
-		-L$(RBCODEC_BLD) -lrbcodec \
-		-L$(BUILDDIR)/lib -lskin_parser $(LIBARMSUPPORT_LINK) \
-                $(UNWARMINDER_LINK) -L$(BUILDDIR)/apps/codecs \
-		$(VOICESPEEXLIB:lib%.a=-l%) -lgcc $(GLOBAL_LDOPTS) \
-        	-T$(LINKROM) -Wl,-Map,$(BUILDDIR)/rombox.map
+		-L$(BUILDDIR)/apps/codecs $(call a2lnk, $(VOICESPEEXLIB)) \
+		-L$(BUILDDIR)/lib $(call a2lnk, $(CORE_LIBS)) \
+		-lgcc $(BOOTBOXLDOPTS) $(GLOBAL_LDOPTS) \
+		-T$(LINKROM) -Wl,-Map,$(BUILDDIR)/rombox.map
 
 $(BUILDDIR)/rockbox.bin : $(BUILDDIR)/rockbox.elf
 	$(call PRINTS,OC $(@F))$(OC) $(if $(filter yes, $(USE_ELF)), -S -x, -O binary) $< $@
-- 
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