From: Stephen Warren <swarren@nvidia.com>
Date: Mon, 8 Feb 2016 21:44:15 +0000 (-0700)
Subject: Makefile: generate symbol list from u-boot
X-Git-Tag: v2016.03-rc2~9
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=7ed4848bb86c562707a02333a6f2f816d0e48955;p=u-boot

Makefile: generate symbol list from u-boot

This information may be useful for both debugging, and processes that want
to perform simple forms of introspection on the U-Boot binary, such as
determining the set of "ut" subtests that are compiled in.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/Makefile b/Makefile
index 77cb8fa294..4190bf5844 100644
--- a/Makefile
+++ b/Makefile
@@ -728,7 +728,7 @@ DO_STATIC_RELA =
 endif
 
 # Always append ALL so that arch config.mk's can add custom ones
-ALL-y += u-boot.srec u-boot.bin System.map u-boot.cfg binary_size_check
+ALL-y += u-boot.srec u-boot.bin u-boot.sym System.map u-boot.cfg binary_size_check
 
 ALL-$(CONFIG_ONENAND_U_BOOT) += u-boot-onenand.bin
 ifeq ($(CONFIG_SPL_FSL_PBL),y)
@@ -1174,6 +1174,11 @@ ifeq ($(CONFIG_KALLSYMS),y)
 	$(call cmd,u-boot__) common/system_map.o
 endif
 
+quiet_cmd_sym ?= SYM     $@
+      cmd_sym ?= $(OBJDUMP) -t $< > $@
+u-boot.sym: u-boot FORCE
+	$(call if_changed,sym)
+
 # The actual objects are generated when descending,
 # make sure no implicit rule kicks in
 $(sort $(u-boot-init) $(u-boot-main)): $(u-boot-dirs) ;