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https://github.com/ipxe/ipxe.git
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ae8e23a452
Handle construction of the EFI, Linux, Xen, and VMBus driver build rules via parserom.pl to ensure consistency. In particular, this allows those drivers to appear in the DRIVERS_SECBOOT list used to filter out non-permitted drivers in a Secure Boot build. Signed-off-by: Michael Brown <mcb30@ipxe.org>
68 lines
1.5 KiB
Makefile
68 lines
1.5 KiB
Makefile
# -*- makefile -*- : Force emacs to use Makefile mode
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# Prefix all iPXE symbols to avoid collisions with platform libraries
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#
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SYMBOL_PREFIX = _ipxe__
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# Enable valgrind
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#
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CFLAGS += -UNVALGRIND
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# The Linux linker script
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#
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LDSCRIPT = scripts/linux.lds
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# Use a two-stage link
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#
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LDFLAGS += -r -d
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# Source directories
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#
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SRCDIRS += drivers/linux
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SRCDIRS += drivers/net/linux
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SRCDIRS += interface/linux
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NON_AUTO_SRCS += interface/linux/linux_api.c
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# Media types
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#
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NON_AUTO_MEDIA = linux
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# Include Linux-specific drivers in all-drivers build
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#
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DRIVERS_ipxe += $(DRIVERS_linux_net)
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# Compiler flags for building host API wrapper
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#
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LINUX_CFLAGS += -Os -idirafter include -DSYMBOL_PREFIX=$(SYMBOL_PREFIX)
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LINUX_CFLAGS += -Wall -W
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ifneq ($(SYSROOT),)
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LINUX_CFLAGS += --sysroot=$(SYSROOT)
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endif
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ifneq ($(NO_WERROR),1)
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LINUX_CFLAGS += -Werror
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endif
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# Check for libslirp
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#
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LIBSLIRP_TEST = $(CC) $(LINUX_CFLAGS) -x c /dev/null -nostartfiles \
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-include slirp/libslirp.h -lslirp \
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-o /dev/null >/dev/null 2>&1
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WITH_LIBSLIRP := $(shell $(LIBSLIRP_TEST) && $(ECHO) yes)
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ifneq ($(WITH_LIBSLIRP),)
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LINUX_CFLAGS += -DHAVE_LIBSLIRP
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LINUX_LIBS += -lslirp
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endif
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# Host API wrapper
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#
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$(BIN)/linux_api.o : interface/linux/linux_api.c include/ipxe/linux_api.h \
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include/ipxe/slirp.h $(MAKEDEPS)
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$(QM)$(ECHO) " [BUILD] $@"
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$(Q)$(CC) $(LINUX_CFLAGS) $(WORKAROUND_CFLAGS) -o $@ -c $<
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# Rule to generate final binary
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#
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$(BIN)/%.linux : $(BIN)/%.linux.tmp $(BIN)/linux_api.o
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$(QM)$(ECHO) " [FINISH] $@"
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$(Q)$(CC) $(LINUX_CFLAGS) $(WORKAROUND_CFLAGS) -o $@ $^ $(LINUX_LIBS)
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