From 511fd0b2bb60e640895e7c51f71db29ddeb42aa4 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 12 Nov 2017 21:52:05 -0700 Subject: binman: Add better Makefile debugging There is a debugging option in the Makefile to allow people to figure out which u-boot.dtsi files are used in the build. But is it not easy to use since it only shows files it finds, not those it is looking for. Update it and update the mention of it to the docs. Signed-off-by: Simon Glass --- scripts/Makefile.lib | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'scripts') diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 0d5c5291a1b..8f19b2db56d 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -165,17 +165,27 @@ cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(UBOOTINCLUDE) \ ld_flags = $(LDFLAGS) $(ldflags-y) # Try these files in order to find the U-Boot-specific .dtsi include file -u_boot_dtsi_options = $(wildcard $(dir $<)$(basename $(notdir $<))-u-boot.dtsi) \ +u_boot_dtsi_options = $(strip $(wildcard $(dir $<)$(basename $(notdir $<))-u-boot.dtsi) \ $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi) \ $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi) \ $(wildcard $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi) \ - $(wildcard $(dir $<)u-boot.dtsi) + $(wildcard $(dir $<)u-boot.dtsi)) + +u_boot_dtsi_options_raw = $(warning Automatic .dtsi inclusion: options: \ + $(dir $<)$(basename $(notdir $<))-u-boot.dtsi \ + $(dir $<)$(subst $\",,$(CONFIG_SYS_SOC))-u-boot.dtsi \ + $(dir $<)$(subst $\",,$(CONFIG_SYS_CPU))-u-boot.dtsi \ + $(dir $<)$(subst $\",,$(CONFIG_SYS_VENDOR))-u-boot.dtsi \ + $(dir $<)u-boot.dtsi ... \ + found: $(if $(u_boot_dtsi_options),"$(u_boot_dtsi_options)",nothing!)) # Uncomment for debugging -# $(warning u_boot_dtsi_options: $(u_boot_dtsi_options)) +# This shows all the files that were considered and the one that we chose. +# u_boot_dtsi_options_debug = $(u_boot_dtsi_options_raw) # We use the first match -u_boot_dtsi = $(notdir $(firstword $(u_boot_dtsi_options))) +u_boot_dtsi = $(strip $(u_boot_dtsi_options_debug) \ + $(notdir $(firstword $(u_boot_dtsi_options)))) # Modified for U-Boot dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \ -- cgit v1.2.3