Two pass build for on-demand paging now works

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2896 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 24 insertions, 4 deletions

diff --git a/nuttx/configs/ea3131/locked/Makefile b/nuttx/configs/ea3131/locked/Makefile
index b4566ae40..26a62a683 100755
--- a/nuttx/configs/ea3131/locked/Makefile
+++ b/nuttx/configs/ea3131/locked/Makefile
@@ -36,10 +36,18 @@
 -include $(TOPDIR)/.config
 -include $(TOPDIR)/Make.defs
 
-# Remove the application library (libapp) from the list of libraries.
+# Board-specific directory, board library, and application library
 
+PASS1_SRCDIR	= arch/$(CONFIG_ARCH)/src
+PASS1_BOARDDIR	= $(PASS1_SRCDIR)/board
+PASS1_LIBBOARD	= $(PASS1_BOARDDIR)/libboard$(LIBEXT)
 PASS1_LIBAPP	= $(CONFIG_APP_DIR)/libapp$(LIBEXT)
+
+# Remove the application library (libapp) from the list of libraries.  Add
+# the boad library (liboard)
+
 PASS1_LINKLIBS	= $(filter-out $(PASS1_LIBAPP),$(LINKLIBS))
+PASS1_LINKLIBS	+= $(PASS1_LIBBOARD)
 
 # Get the paths to the libraries and the links script path in format that
 # is appropriate for the host OS
@@ -58,8 +66,12 @@ PASS1_LDFLAGS	= -r $(PASS1_LDSCRIPT)
 PASS1_LDLIBS	= $(patsubst lib%,-l%,$(basename $(notdir $(PASS1_LINKLIBS))))
 PASS1_LIBGCC	= "${shell $(CC) -print-libgcc-file-name}"
 
+# Targets:
+
 all: locked.r
 
+.PHONY:	depend clean distclean
+
 # Create include-able linker script that specifies all of the symbols to be
 # resolved in the locked.r file.
 
@@ -67,18 +79,26 @@ ld-locked.inc: mklocked.sh $(TOPDIR)/.config
 	@echo "MK:  ld-locked.inc"
 	@./mklocked.sh "$(TOPDIR)"
 
+# Make the board library. This is normally done in arch/arm/src/Makefile.
+# However, we need it earlier here when doing a two-pass build so that libboard.a
+# is available to link against.
+
+$(PASS1_LIBBOARD):
+	@$(MAKE) -C $(TOPDIR)/configs/ea3131/src TOPDIR="$(TOPDIR)" libboard$(LIBEXT)
+
 # Create the locked.r file containing all of the code (except the start-up code)
 # that needs to lie in the locked text region.
 
-locked.r: ld-locked.inc
+locked.r: ld-locked.inc $(PASS1_LIBBOARD)
 	@echo "LD:  locked.r"
 	@$(LD) -o $@ $(PASS1_LDFLAGS) $(PASS1_LIBPATHS) --start-group $(PASS1_LDLIBS) --end-group $(PASS1_LIBGCC) 
-	@echo "NM:  locked.map"
 	@$(NM) $@ > locked.map
 	@fgrep " U " locked.map | grep -v os_start
-	@echo "SZ:"
 	@$(CROSSDEV)size $@
 
+$(PASS1_SRCDIR)/locked.r: locked.r
+	@cp -a locked.r $(TOPDIR)/$(PASS1_SRCDIR)/locked.r
+
 .depend:
 
 depend: .depend