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sandbox: Allo sdl-config to be overridden

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When cross-compiling, sometimes sdl-config must come from a different path
from the default. Add a way to override it, by adding SDL_CONFIG to the
environment before building U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2019-05-18 11:59:47 -06:00
parent 912dcb1b17
commit e8a7b3051b
2 changed files with 10 additions and 2 deletions
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5
arch/sandbox/config.mk
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@ -5,14 +5,15 @@ PLATFORM_CPPFLAGS += -D__SANDBOX__ -U_FORTIFY_SOURCE
PLATFORM_CPPFLAGS += -DCONFIG_ARCH_MAP_SYSMEM
PLATFORM_CPPFLAGS += -fPIC
PLATFORM_LIBS += -lrt
SDL_CONFIG ?= sdl-config
# Define this to avoid linking with SDL, which requires SDL libraries
# This can solve 'sdl-config: Command not found' errors
ifneq ($(NO_SDL),)
PLATFORM_CPPFLAGS += -DSANDBOX_NO_SDL
else
PLATFORM_LIBS += $(shell sdl-config --libs)
PLATFORM_CPPFLAGS += $(shell sdl-config --cflags)
PLATFORM_LIBS += $(shell $(SDL_CONFIG) --libs)
PLATFORM_CPPFLAGS += $(shell $(SDL_CONFIG) --cflags)
endif
cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \

7
board/sandbox/README.sandbox
View File

@ -435,6 +435,13 @@ board_init_f() and board_init_r().
This approach can be used on normal boards as well as sandbox.
SDL_CONFIG
----------
If sdl-config is on a different path from the default, set the SDL_CONFIG
environment variable to the correct pathname before building U-Boot.
Testing
-------