c314785548
We need to check for the ulib library before building any examples. Add this and ensure that the examples are rebuilt if the library changes. Signed-off-by: Simon Glass <sjg@chromium.org>
35 lines
1.2 KiB
Makefile
35 lines
1.2 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0+
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#
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# Build rules for U-Boot library examples
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#
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# Copyright 2025 Canonical Ltd.
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# Written by Simon Glass <simon.glass@canonical.com>
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# Generate normal and statically linked binary names from progs variable
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all_bins := $(foreach prog,$(progs),$(OUTDIR)/$(prog) \
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$(OUTDIR)/$(prog)_static)
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# Default target builds both programs
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all: $(all_bins)
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# System headers rule for objects that need system APIs
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$(foreach obj,$(sys-objs),$(eval $(OUTDIR)/$(obj): \
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$(EXAMPLE_DIR)/$(obj:.o=.c) | $(OUTDIR) ; \
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$$(CC) $$(CFLAGS) $$(SYSTEM_CFLAGS) -c -o $$@ $$<))
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# Automatic build rules for all programs
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$(foreach prog,$(progs),$(eval $(OUTDIR)/$(prog): \
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$$(addprefix $(OUTDIR)/,$$($(prog)_objs)) $(UBOOT_BUILD)/libu-boot.so ; \
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$$(CC) $$(CFLAGS) -o $$@ $$(filter-out %.so,$$^) $$(SHARED_LDFLAGS)))
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$(foreach prog,$(progs),$(eval $(OUTDIR)/$(prog)_static: \
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$$(addprefix $(OUTDIR)/,$$($(prog)_objs)) $(UBOOT_BUILD)/libu-boot.a ; \
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$$(CC) $$(CFLAGS) -o $$@ $$(filter-out %.a,$$^) $$(STATIC_LDFLAGS)))
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# Create the output directory if it doesn't exist
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$(OUTDIR):
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@mkdir -p $@
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# Default rule: compile with U-Boot headers
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$(OUTDIR)/%.o: $(EXAMPLE_DIR)/%.c | $(OUTDIR)
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$(CC) $(CFLAGS) $(UBOOT_CFLAGS) -c -o $@ $<
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