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https://github.com/brain-hackers/u-boot-brain
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e8a7b3051b
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>
30 lines
1.0 KiB
Makefile
30 lines
1.0 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0+
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# Copyright (c) 2011 The Chromium OS Authors.
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PLATFORM_CPPFLAGS += -D__SANDBOX__ -U_FORTIFY_SOURCE
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PLATFORM_CPPFLAGS += -DCONFIG_ARCH_MAP_SYSMEM
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PLATFORM_CPPFLAGS += -fPIC
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PLATFORM_LIBS += -lrt
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SDL_CONFIG ?= sdl-config
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# Define this to avoid linking with SDL, which requires SDL libraries
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# This can solve 'sdl-config: Command not found' errors
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ifneq ($(NO_SDL),)
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PLATFORM_CPPFLAGS += -DSANDBOX_NO_SDL
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else
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PLATFORM_LIBS += $(shell $(SDL_CONFIG) --libs)
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PLATFORM_CPPFLAGS += $(shell $(SDL_CONFIG) --cflags)
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endif
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cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \
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-Wl,--start-group $(u-boot-main) -Wl,--end-group \
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$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot.map
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cmd_u-boot-spl = (cd $(obj) && $(CC) -o $(SPL_BIN) -Wl,-T u-boot-spl.lds \
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$(patsubst $(obj)/%,%,$(u-boot-spl-init)) \
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-Wl,--start-group $(patsubst $(obj)/%,%,$(u-boot-spl-main)) \
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$(patsubst $(obj)/%,%,$(u-boot-spl-platdata)) -Wl,--end-group \
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$(PLATFORM_LIBS) -Wl,-Map -Wl,u-boot-spl.map -Wl,--gc-sections)
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CONFIG_ARCH_DEVICE_TREE := sandbox
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